ELENCO DELLE PUBBLICAZIONI
del Dott. Roberto
Giacomelli
(RG)
Note, lezioni e rapporti tecnici
- R.Giacomelli
[relatore P.Capiluppi, correl. G.M.Dallavalle e P.Sherwood]
“Analisi di eventi Bhabha radiativi a piccolo angolo in OPAL”, Tesi di
Laurea (1992)
- G.M.Dallavalle et al. (18 autori)
The
Forward Detector Working Group,
“A Study of Doubly Radiative Bhabha Events with the OPAL Forward Detector”,
OPAL Technical Note TN093 (1992)
- The
OPAL Collaboration
“A Study of Doubly Radiative Bhabha Events with the OPAL Forward Detector”,
OPAL Physics Note PN065 (1992)
- S.Arcelli,
G.M.Dallavalle, C.Grandi and R.Giacomelli
“Update of the Physics Note PN065 on a Study of Doubly Radiative Bhabha
Events with the OPAL Forward Detector”, OPAL Technical Note TN171 (1993)
- The
Silicon Tungsten Working Group (circa 20 autori)
“Test beam Results using the OPAL Silicon-Tungsten Calorimeter Prototype”,
OPAL Technical Note TN178 (1993)
- B.E.Anderson
et al. (31 autori)
“The OPAL Silicon-Tungsten Calorimeter Front End Electronics”, OPAL Technical
Note TN191 (1993)
- R.Giacomelli
“Il nuovo luminometro di OPAL ed Aggiornamento dell'Analisi di eventi Bhabha
Doppio Radiativi”, Tesi di Perfezionamento in Fisica (1993)
- The
Silicon Tungsten Working Group (circa 20 autori)
“The Preliminary SiW Luminosity Analysis”, OPAL Technical Note TN221
(1994)
- Results from accelerator experiments.
Giorgio Giacomelli, Roberto Giacomelli (Bologna U. & INFN, Bologna) . DFUB-95-26, Jul 1995. 27pp.
Lectures given at ICTP School on Non Accelerator Particle Astrophysics, Trieste, Italy, 17-28 Jul 1995.
In *Trieste 1995, Proceedings, Non-accelerator particle astrophysics* 49-75.
- Use of the internet with World Wide Web in physics.
Roberto Giacomelli (Bologna U. & INFN, Bologna) . DFUB-95-25, Jul 1995. 6pp.
Lecture given at ICTP School on Non Accelerator Particle Astrophysics, Trieste, Italy, 17-28 Jul 1995.
In *Trieste 1995, Proceedings, Non-accelerator particle astrophysics* 523-529.
- R.Giacomelli
e P.Chirco
“Utilizzazione del programma Adobe Illustrator”, DFUB 96-25 (1996)
- Videoconferences in physics.
Roberto Giacomelli (Bologna U. & INFN, Bologna) . DFUB-96-27, May 1996. 4pp.
Talk given at 6th Topical Seminar on Experimental Apparatus Particle Physics and Astrophysics, San Miniato, Italy, 21-24 May 1996.
Published in Nucl.Phys.Proc.Suppl.54B:231-234,1997. Also in Hyperson, Charm & Beauty 1996:231-236
Invited paper
- F.Brasolin,
R.Giacomelli e G.P.Siroli
“Procedure di Accounting su sistema operativo OpenVMS”, DFUB 96-31
(1996)
- R.Giacomelli
“Multimedia su Internet”, Tesi di Perfezionamento in Informatica (1996)
- P.Calligola,
R.Giacomelli, G.Mandrioli, A.Margiotta and D.Ugolotti
“MACRO on-line controls on the Web. MACRO Bologna Home Page”, MACRO memo
5/97 (1997) INFN/TC - 97/16 (1997)
- G.Artusi,
P.Capiluppi, P.Cinti, R.Giacomelli, P.Mazzanti e G.P.Siroli
“Software gratuito per Videoconferenze”, DFUB 97/5 (1997)
- G.Giacomelli
and R.Giacomelli
“Multihadron production in high-energy e+e- collisions” Invited paper at the 1997 Int. Conf (VIIth Blois
Workshop) on “Elastic and Diffractive scattering”, Seoul, Korea, DFUB 97/11
(1997)
- Use of NetMeeting as a Telephone Connection
between Bologna and CERN
R. Giacomelli and G. Siroli, OPAL-Bologna, Internal Note
Bologna, 20/12/1997
- Results from high-energy e+ e- collisions.
G. Giacomelli, R. Giacomelli (Bologna U. & INFN, Bologna). DFUB-98-23, 1998. 16pp.
Hardcopy at DESY.
Given at 5th ICTP School on Nonaccelerator Astroparticle Physics, Trieste, Italy, 29 Jun - 10 Jul 1998.
In *Trieste 1998, Non-accelerator particle physics* 19-34.
- Computing at future accelerator and non accelerator large experiments.
P. Capiluppi, R. Giacomelli, G. Mandrioli (Bologna U. & INFN, Bologna). Jul 2001.
Prepared for ICTP 6th School on Nonaccelerator Astroparticle Physics, Trieste, Italy, 9-20 Jul 2001.
Published in *Trieste 2001, Non-accelerator astroparticle physics* 325-334
- G.Giacomelli, R.Giacomelli
“Hadron-hadron and hadron-nuclei collisions at
high energies”, lecture at the Chacaltaya Meeting on Cosmic Ray Physics, La Paz, Bolivia,
23-27 Jul 2000.
Published in Nuovo Cim.24C
(2001) 575-582
- H.Dekhissi,
R.Giacomelli e G.Sirri
“First measurements of indoor and
outdoor Radon concentrations in Oujda, Morocco”,
Trieste 2001, Non-accelerator astroparticle physics 325-328
- S.Cecchini
et al. (7
autori)“Search for neutrino radiative decays during a total solar eclipse”, Presented at International Workshop
on Astroparticle and High-Energy Physics (AHEP-2003), Valencia, Spain, 14-18
Oct 2003
Published in *Valencia 2003, Astroparticle and high energy physics*
AHEP2003/068
- G.Giacomelli
e R.Giacomelli
“Le camere a bolle: un passo
importante nella fisica subnucleare”, presentato a 30 YEARS OF
BUBBLE CHAMBER PHYSICS, Bologna, 18 March 2003
- E.Bottazzi et al.
“Optimal
etching conditions for the Makrofol, Lexan and CR39 nuclear track detectors
used in the SLIM experiment”, SLIM
int. Memo 1/2003
- The LEP legacy.
Giorgio Giacomelli, Roberto Giacomelli (Bologna U. & INFN, Bologna) . Mar 2005. 15pp.
Published in *Trieste 2004, Non-accelerator astroparticle physics* 218-232
e-Print: hep-ex/0503050
- Science,technology and society.
G. Giacomelli, R. Giacomelli (Bologna U. & INFN, Bologna) . Jul 2005. 8pp.
e-Print: physics/0507092
- ScienzaGiovane. Il sito Web di divulgazione scientifica dell'Università di Bologna.
B. Poli, G. Giacomelli, R. Giacomelli.
Contributo al Convegno Comunicare Fisica 2005, Lab. Naz. di Frascati 24-27 Ottobre 2005. DFUB 14/2005
Pubblicazioni su riviste divulgative
- P.Capiluppi
e R.Giacomelli
“Internet: pecore e particelle”, Sapere, Agosto (1995) 36-47
- G.P.Siroli,
R.Giacomelli e P.Capiluppi
“Internet e World Wide Web”, DFUB 96-4 (1996), Il Nuovo Saggiatore, 1/2 (1996) 23-37, Quaderno de Le Scienze, 95 (1997) 43
- G.Giacomelli
e R.Giacomelli
Recensione del Libro “Konrad Zuse:
The Computer - My Life”, Giornale di Fisica (1996) 311
- G.Giacomelli
e R.Giacomelli
“L'elettrone ha 100 anni”, Natura e Montagna (1997)
- G.Giacomelli
e R.Giacomelli
“Galileo Galilei Professore a
Padova”, Natura e Montagna Anno XLVI N.1 (1997) 51-53
- G.Giacomelli
e R.Giacomelli
Recensione del Libro “Giovanni
Boato, Giuseppe Bruzzaniti: Strumenti della fisica dell'ottocento”,
Giornale di Fisica (1997)
- G.Giacomelli
e R.Giacomelli
“Galvani e Volta, scoperte e controversie”, Sapere Giugno (1999) 57
- G.Giacomelli
e R.Giacomelli
“Dai quark alle galassie”, Contributo ai seminari “El legado de Galvani
y Volta a la ciencia moderna”, Madrid 28-30 Novembre 2000
- P.Capiluppi, R.Giacomelli, G.Mandrioli
“Computing at future accelerator and non
accelerator large experiments”, lecture at the 6th School on Nonaccelerator Astroparticle
Physics, ICTP Trieste, Italy, 9-20 Jul 2001.
Published in *Trieste 2001, Non-accelerator astroparticle physics* 339-334
- S.Cecchini,
G.Giacomelli e R.Giacomelli
“Il cielo visto da sotto il Gran Sasso”, Sapere Dicembre (2003) 50
- G.Giacomelli e R.Giacomelli
Recensione del libro “Il quark e il
giaguaro. Avventure nel semplice e nel complesso”, Il Nuovo Saggiatore, 19 (2003) No 3+4, 57, Il
Giornale di Fisica 45 (2004) 61-62
- G.Giacomelli
e R.Giacomelli
Recensione del libro “Rane, torpedini e
scintille. Galvani, Volta e l’elettricità animale”, Natura e Montagna
- G.Giacomelli
e R.Giacomelli
Recensione del libro “Einstein e l’etere Relatività e
Teoria del campo unificato”, Il Nuovo Saggiatore, 21 (2005) No 1-2 pag.98
- G.Giacomelli e R.Giacomelli
Recensione del libro "Neutrino. La particella fantasma", Il Nuovo Saggiatore, 22 (2006) No 5-6 pag.109
Pubblicazioni a stampa, su riviste scientifiche con referee
- A Study of the electric charge distributions of quark and gluon jets in hadronic Zo decays.
By OPAL Collaboration (P.D. Acton et al.). CERN-PPE-92-217, Dec 1992. 17pp.
Published in Phys.Lett.B302:523-532,1993.
- Studies of strong and electroweak interactions using final state photon emission in hadronic Zo decays.
By OPAL Collaboration (P.D. Acton et al.). CERN-PPE-92-215, Dec 1992. 27pp.
Published in Z.Phys.C58:405-418,1993.
- Precision measurements of the neutral current from hadron and lepton production at LEP.
By OPAL Collaboration (P.D. Acton et al.). CERN-PPE-93-03, Jan 1993. 43pp.
Published in Z.Phys.C58:219-238,1993.
- A Study of differences between quark and gluon jets using vertex tagging of quark jets.
By OPAL Collaboration (P.D. Acton et al.). CERN-PPE-93-02, Jan 1993. 44pp.
Published in Z.Phys.C58:387-404,1993.
- Measurement of the t lifetime.
By OPAL Collaboration (P.D. Acton et al.). CERN-PPE-93-09, Jan 1993. 23pp.
Published in Z.Phys.C59:183-194,1993.
- Evidence for chain - like production of strange baryon pairs in jets.
By OPAL Collaboration (P.D. Acton et al.). CERN-PPE-93-26, Feb 1993. 25pp.
Published in Phys.Lett.B305:415-427,1993.
- Measurement of the Bo and B+ lifetimes.
By OPAL Collaboration (P.D. Acton et al.). CERN-PPE-93-33, Feb 1993. 20pp.
Published in Phys.Lett.B307:247-261,1993.
- Measurement of G(Zo® b`b) / G(Zo® hadrons) using leptons.
By OPAL Collaboration (P.D. Acton et al.). CERN-PPE-93-46, Mar 1993. 30pp.
Published in Z.Phys.C58:523-540,1993.
- A Determination of as(MZ°) at LEP using resummed QCD calculations.
By OPAL Collaboration (P.D. Acton et al.). CERN-PPE-93-38, Mar 1993. 35pp.
Published in Z.Phys.C59:1-20,1993.
- Search for anomalous production of high mass photon pairs in e+ e- collisions at LEP.
By OPAL Collaboration (P.D. Acton et al.). CERN-PPE-93-67, Apr 1993. 24pp.
Published in Phys.Lett.B311:391-407,1993.
- The Forward - backward asymmetry of e+ e-®b [`b] and e+ e-®c [`c] using leptons in hadronic Zo decays.
By OPAL Collaboration (P.D. Acton et al.). CERN-PPE-93-78, May 1993. 33pp.
Published in Z.Phys.C60:19-36,1993.The
OPAL Collaboration, P.Acton et al.
- A Measurement of G(Zo®b [`b]) / G(Zo® hadrons) using an impact parameter technique.
By OPAL Collaboration (P.D. Acton et al.). CERN-PPE-93-79, May 1993. 36pp.
Published in Z.Phys.C60:579-592,1993.
- Search for massive, unstable photinos that violate R-parity.
By OPAL Collaboration (P.D. Acton et al.). CERN-PPE-93-91, Jun 1993. 17pp.
Published in Phys.Lett.B313:333-340,1993.
- Measurement of the average b hadron lifetime in Zo decays.
By OPAL Collaboration (P.D. Acton et al.). CERN-PPE-93-92, Jun 1993. 24pp.
Published in Z.Phys.C60:217-228,1993.
- Measurement of the Bso lifetime.
By OPAL Collaboration (P.D. Acton et al.). CERN-PPE-93-95, Jun 1993. 16pp.
Published in Phys.Lett.B312:501-510,1993.
- Measurement of the Bo -`Bo mixing, G(Zo® b`b)/G(Zo® hadrons) and semileptonic branching ratios for b flavored hadrons in hadronic Zo decays.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-93-106, Jun 1993. 38pp.
Published in Z.Phys.C60:199-216,1993.
- A test of the flavor independence of the strong interaction for five flavors.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-93-118, Jul 1993. 51pp.
Published in Z.Phys.C60:397-420,1993.
- A Measurement of the average lifetime of b flavored baryons.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-93-132, Jul 1993. 18pp.
Published in Phys.Lett.B316:435-447,1993.
- A Study of muon pair production and evidence for tau pair production in photon-photon collisions at LEP.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-93-145, Jul 1993. 15pp.
Published in Z.Phys.C60:593-600,1993.
- A Measurement of the forward - backward asymmetry of e+e-®c`c and e+e-®b`b at center-of-mass energies on and near the Zo peak using D*± mesons.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-93-149, Jul 1993. 27pp.
Published in Z.Phys.C60:601-612,1993.
- Improved measurements of the neutral current from hadron and lepton production at LEP.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-93-146, Aug 1993. 37pp.
Published in Z.Phys.C61:19-34,1994.
- Measurement of G(Zo® b`b) / G(Zo®hadrons) using impact parameters and leptons.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-93-155, Aug 1993. 21pp.
Published in Z.Phys.C61:357-370,1994.
- Measurement of the photon structure function F2(g) in the reaction e+e-®e+e- + hadrons at LEP.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-93-156, Aug 1993. 22pp.
Published in Z.Phys.C61:199-208,1994.
- Studies of charged particle multiplicity in b quark events.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-93-174, Sep 1993. 30pp.
Published in Z.Phys.C61:209-222,1994.
- Multiplicity and transverse momentum correlations in multi - hadronic final states in e+ e- interactions at Ös = 91.2 GeV.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-93-183, Nov 1993. 23pp.
Published in Phys.Lett.B320:417-430,1994.
- The OPAL silicon - tungsten calorimeter front end electronics.
By OPAL Collaboration (B.E. Anderson et al.). 1994.
Published in IEEE Trans.Nucl.Sci.41:845-852,1994.
- Measurement of the t-® h-pont and t-® h-³2pont branching ratios.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-42, CERN-PPE-94-042, Mar 1994. 24pp.
Published in Phys.Lett.B328:207-222,1994.
- Measurement of the time dependence of Bdo«`Bdo mixing using a jet charge technique.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-43, CERN-PPE-94-043, Mar 1994. 25pp.
Published in Phys.Lett.B327:411-424,1994.
- Measurement of the production rates of charged hadrons in e+ e- annihilation at the Zo.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-49, CERN-PPE-94-049, Mar 1994. 42pp.
Published in Z.Phys.C63:181-196,1994.
- A Study of mean subjet multiplicities in two and three jet hadronic Zo decays.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-52, CERN-PPE-94-052, Mar 1994. 29pp.
Published in Z.Phys.C63:363-376,1994.
- Search for the minimal Standard Model Higgs boson.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-48, CERN-PPE-94-048, Mar 1994. 24pp.
Published in Phys.Lett.B327:397-410,1994.
- QCD studies using a cone based jet finding algorithm for e+ e- collisions at LEP.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-51, CERN-PPE-94-051, Mar 1994. 33pp.
Published in Z.Phys.C63:197-212,1994.
- Observation of exclusive decays of B mesons at LEP.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-91, CERN-PPE-94-091, Jun 1994. 18pp.
Published in Phys.Lett.B337:196-206,1994.
- Measurement of the time dependence of Bdo«`Bdo mixing using leptons and D*± mesons.
By Opal Collaboration (R. Akers et al.). CERN-PPE-94-90, CERN-PPE-94-090, Jun 1994. 27pp.
Published in Phys.Lett.B336:585-598,1994.
- Search for rare hadronic B decays.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-098, CERN-PPE-94-98, Jun 1994. 20pp.
Published in Phys.Lett.B337:393-404,1994.
- Search for a scalar top quark using the OPAL detector.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-103, Jul 1994. 23pp.
Published in Phys.Lett.B337:207-218,1994.
- Measurement of G(Zo® b`b]
/ G(Zo®hadrons) using a double tagging method.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-106, Jul 1994. 27pp.
Published in Z.Phys.C65:17-30,1995.
- Determination of an upper limit for the mass of the τ-neutrino at LEP.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-107, Jul 1994. 13pp.
Published in Z.Phys.C65:183-188,1995.
- Measurements of the inclusive branching ratios of tau leptons to Kos and charged K* (892).
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-108, Jul 1994. 20pp.
Published in Phys.Lett.B339:278-292,1994.
- Search for neutral Higgs bosons in the minimal supersymmetric extension of the standard model.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-104, Jul 1994. 36pp.
Published in Z.Phys.C64:1-14,1994.
- Measurement of single photon production in e+e- collisions near the Zo resonance.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-105, Jul 1994. 43pp.
Published in Z.Phys.C65:47-66,1995.
- Measurement of the τ lepton polarization and its forward - backward asymmetry from Zo decays.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-120, Jul 1994. 35pp.
Published in Z.Phys.C65:1-16,1995.
- Updated measurement of the t lifetime.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-129, Jul 1994. 16pp.
Published in Phys.Lett.B338:497-506,1994.
- Determination of event shape distributions and as(b) from Zo® b`b events at LEP.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-123, Jul 1994. 34pp.
Published in Z.Phys.C65:31-46,1995.
- A Measurement of the QCD color factor ratios CA / CF and
TF / CF from angular correlations in four jet events.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-135, Aug 1994. 27pp.
Published in Z.Phys.C65:367-378,1995.
- A Test of CP invariance in Zo®τ+τ- using optimal observables.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-171, Nov 1994. 24pp.
Published in Z.Phys.C66:31-44,1995.
- Observations of p-B charge - flavor correlations and resonant Bp and B K production.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-206, Dec 1994. 22pp.
Published in Z.Phys.C66:19-30,1995.
- A Measurement of the production of D*± mesons on the Zo resonance.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-94-217, Dec 1994. 43pp.
Published in Z.Phys.C67:27-44,1995.
- A Study of charm meson production in semileptonic B decays.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-02, CERN-PPE-95-2, CERN-PPE-95-002, Jan 1995. 29pp.
Published in Z.Phys.C67:57-68,1995.
- Measurement of the leptonic branching ratios of the t lepton.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-06, CERN-PPE-95-6, CERN-PPE-95-006, Jan 1995. 30pp.
Published in Z.Phys.C66:543-554,1995.
- A Study of B meson oscillations using dilepton events.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-12, CERN-PPE-95-012, Jan 1995. 27pp.
Published in Z.Phys.C66:555-565,1995.
- Comparisons of the properties of final state photons in hadronic Zo decays with predictions from matrix element calculations.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-013, CERN-PPE-95-13, Feb 1995. 30pp.
Published in Z.Phys.C67:15-26,1995.
- Improved measurements of the Bo and B+ meson lifetimes.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-019, CERN-PPE-95-19, Feb 1995. 21pp.
Published in Z.Phys.C67:379-388,1995.
- An Improved measurement of the Bso lifetime.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-020, CERN-PPE-95-20, Feb 1995. 15pp.
Published in Phys.Lett.B350:273-282,1995.
- Search for heavy charged particles and for particles with anomalous charge in e+ e- collisions at LEP.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-021, CERN-PPE-95-21, Feb 1995. 20pp.
Published in Z.Phys.C67:203-212,1995.
- Measurement of the hadronic decay current in t-® p-p-p+nt.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-022, CERN-PPE-95-22, Mar 1995. 25pp.
Published in Z.Phys.C67:45-56,1995.
- The Production of neutral kaons in Zo decays and their Bose-Einstein correlations.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-024, CERN-PPE-95-24, Mar 1995. 32pp.
Published in Z.Phys.C67:389-402,1995.
- A Measurement of charged particle multiplicity in Zo® c`c
and Zo® b`b events.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-038, CERN-PPE-95-38, Mar 1995. 17pp.
Published in Phys.Lett.B352:176-186,1995.
- Inclusive strange vector and tensor meson production in hadronic Zo decays.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-027, CERN-PPE-95-27, Mar 1995. 28pp.
Published in Z.Phys.C68:1-12,1995.
- A Search for lepton flavor violating Zo decays.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-043, CERN-PPE-95-43, Apr 1995. 27pp.
Published in Z.Phys.C67:555-564,1995.
- A Measurement of the forward - backward asymmetry of e+ e-® b`b by applying a jet charge algorithm to lifetime tagged events.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-050, CERN-PPE-95-50, Apr 1995. 28pp.
Published in Z.Phys.C67:365-378,1995.
- A Measurement of the Lbo lifetime.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-051, CERN-PPE-95-51, Apr 1995. 17pp.
Published in Phys.Lett.B353:402-412,1995.
- Measurement of the longitudinal, transverse and asymmetry fragmentation functions at LEP.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-057, CERN-PPE-95-57, Apr 1995. 27pp.
Published in Z.Phys.C68:203-214,1995.
- Measurement of the multiplicity of charm quark pairs from gluons in hadronic Zo decays.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-058, CERN-PPE-95-58, Apr 1995. 13pp.
Published in Phys.Lett.B353:595-605,1995.
- A Model independent measurement of quark and gluon jet properties and differences.
By OPAL Collaboration CERN-PPE-95-075, CERN-PPE-95-75, Apr 1995. 56pp.
Published in Z.Phys.C68:179-202,1995.
- A Study of QCD structure constants and a measurement of as(MZ°) at LEP using event shape observables.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-069, CERN-PPE-95-69, May 1995. 33pp.
Published in Z.Phys.C68:519-530,1995.
- Measurement of the t-® h-h+h-nt and t-® h- h+ h-³1pont branching ratios.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-070, CERN-PPE-95-70, May 1995. 29pp.
Published in Z.Phys.C68:555-568,1995.
- Investigation of the string effect using final state photons.
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-083, CERN-PPE-95-83, Jun 1995. 27pp.
Published in Z.Phys.C68:531-540,1995.
- Measurement of the average b baryon lifetime and the product branching ratio f(b®lb)·BR(lb®ll-`nX).
By OPAL Collaboration (R. Akers et al.). CERN-PPE-95-090, CERN-PPE-95-90, Jun 1995. 35pp.
Published in Z.Phys.C69:195-214,1996.
- D++ production in hadronic Zo decays.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-95-099, CERN-PPE-95-99, Jul 1995. 19pp.
Published in Phys.Lett.B358:162-172,1995.
- Results from accelerator experiments.
Giorgio Giacomelli, Roberto Giacomelli (Bologna U. & INFN, Bologna) . DFUB-95-26, Jul 1995. 27pp.
Lectures given at ICTP School on Non Accelerator Particle Astrophysics, Trieste, Italy, 17-28 Jul 1995.
In *Trieste 1995, Proceedings, Non-accelerator particle astrophysics* 49-75.
- Use of the internet with World Wide Web in physics.
Roberto Giacomelli (Bologna U. & INFN, Bologna) . DFUB-95-25, Jul 1995. 6pp.
Lecture given at ICTP School on Non Accelerator Particle Astrophysics, Trieste, Italy, 17-28 Jul 1995.
In *Trieste 1995, Proceedings, Non-accelerator particle astrophysics* 523-529.
- A Comparison of b and (u d s) quark jets to gluon jets.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-95-126, Aug 1995. 48pp.
Published in Z.Phys.C69:543-560,1996.
- A Study of b quark fragmentation into Bo and B+ mesons at LEP.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-95-122, Aug 1995. 17pp.
Published in Phys.Lett.B364:93-106,1995.
- Measurement of the t-® e-`nent branching ratio.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-95-142, Sep 1995. 17pp.
Published in Phys.Lett.B369:163-172,1996.
- J/y and y¢ production in hadronic Zo decays.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-95-153, Oct 1995. 25pp.
Published in Z.Phys.C70:197-210,1996.
- Test of the exponential decay law at short decay times using tau leptons.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-95-155, Nov 1995. 10pp.
Published in Phys.Lett.B368:244-250,1996.
- Measurement of heavy quark forward - backward asymmetries and average B mixing using leptons in multihadronic events.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-95-179, Dec 1995. 30pp.
Published in Z.Phys.C70:357-370,1996.
- Search for a narrow resonance in Z0 decays into hadrons and isolated photons.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-95-193, Dec 1995. 27pp.
Published in Z.Phys.C71:1-10,1996.
- Search for charged Higgs bosons using the OPAL detector at LEP.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-95-180, Dec 1995. 17pp.
Published in Phys.Lett.B370:174-184,1996.
- Observation of U production in hadronic Zo decays.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-95-181, Dec 1995. 13pp.
Published in Phys.Lett.B370:185-194,1996.
- Improved measurement of the lifetime of t tau lepton.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-018, CERN-PPE-96-18, Feb 1996. 17pp.
Published in Phys.Lett.B374:341-350,1996.
- Topological search for the production of neutralinos and scalar particles.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-019, CERN-PPE-96-19, Feb 1996. 23pp.
Published in Phys.Lett.B377:273-288,1996.
- Search for chargino and neutralino production using the OPAL detector Ös=130-136 GeV at LEP.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-020, CERN-PPE-96-20, Feb 1996. 18pp.
Published in Phys.Lett.B377:181-194,1996.
- Measurement of cross-sections and asymmetries in e+e- collisions at 130-140 GeV center-of-mass energy.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-025, CERN-PPE-96-25, Feb 1996. 16pp.
Published in Phys.Lett.B376:232-244,1996.
- Upper limit on the nt mass from t ® 3hnt decays.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-042, CERN-PPE-96-42, Mar 1996. 16pp.
Published in Z.Phys.C72:231-238,1996.
- QCD studies with e+e- annihilation data at 130 and 136
GeV.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-047, CERN-PPE-96-47, Mar 1996. 41pp.
Published in Z.Phys.C72:191-206,1996.
- A Study of four fermion final states with high multiplicity at LEP.
By OPAL Collaboration CERN-PPE-96-031, CERN-PPE-96-31, Mar 1996. 19pp.
Published in Phys.Lett.B376:315-328,1996.
- Measurements with photonic events in e+e- collisions at center-of-mass energies of 130-140 GeV.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-039, CERN-PPE-96-39, Mar 1996. 17pp.
Published in Phys.Lett.B377:222-234,1996.
- A Study of charm hadron production in Zo® c`c and Zo® b`b decays at LEP.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-051, CERN-PPE-96-51, Apr 1996. 31pp.
Published in Z.Phys.C72:1-16,1996.
- Prompt J/y production in hadronic Zo decays.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-062, CERN-PPE-96-62, May 1996. 14pp.
Published in Phys.Lett.B384:343-352,1996.
- A First measurement of the L`L and LL(`L`L) spin compositions in hadronic Zo decays.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-068, CERN-PPE-96-68, May 1996. 16pp.
Published in Phys.Lett.B384:377-387,1996.
- Videoconferences in physics.
Roberto Giacomelli (Bologna U. & INFN, Bologna) . DFUB-96-27, May 1996. 4pp.
Talk given at 6th Topical Seminar on Experimental Apparatus Particle Physics and Astrophysics, San Miniato, Italy, 21-24 May 1996.
Published in Nucl.Phys.Proc.Suppl.54B:231-234,1997. Also in Hyperson, Charm & Beauty 1996:231-236
- A Measurement of the Bd0 oscillation frequency using leptons and D*± mesons.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-074, Jun 1996. 35pp.
Published in Z.Phys.C72:377-388,1996.
- A Precise measurement of the τ polarization and its forward - backward asymmetry at LEP.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-078, Jun 1996. 25pp.
Published in Z.Phys.C72:365-375,1996.
- Multiplicity dependence of Bose-Einstein correlations in hadronic Zo decays.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-090, CERN-PPE-96-90, Jun 1996. 22pp.
Published in Z.Phys.C72:389-398,1996.
- Search for unstable neutral and charged heavy leptons in e+e- collisions at Ös = 130 and 136 GeV.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-093, Jul 1996. 19pp.
Published in Phys.Lett.B385:433-444,1996.
- Search for excited leptons in e+e- collisions at Ös = 130 and 136 GeV.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-094, CERN-PPE-96-94, Jul 1996. 18pp.
Published in Phys.Lett.B386:463-474,1996.
- Searches for supersymmetric particles and anomalous four jet production at Ös = 130 and 136 GeV at LEP.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-096, Jul 1996. 36pp.
Published in Z.Phys.C73:201-216,1997.
- S+, S0 and S- hyperon production in hadronic Zo decays.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-100, Jul 1996. 31pp.
Published in Z.Phys.C73:587-600,1997.
- Strange baryon production in hadronic Zo decays.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-099, CERN-PPE-96-99, Jul 1996. 44pp.
Published in Z.Phys.C73:569-586,1997.
- A Measurement of the charm and bottom forward - backward asymmetries using D mesons at LEP.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-101, Jul 1996. 35pp.
Published in Z.Phys.C73:379-395,1997.
- Test of the four fermion contact interaction in e+e- collisions at 130-140 GeV.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-098, CERN-PPE-96-98, Jul 1996. 16pp.
Published in Phys.Lett.B387:432-442,1996.
- Test of QCD analytic predictions for the multiplicity ratio between gluon and quark jets.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-116, Aug 1996. 21pp.
Published in Phys.Lett.B388:659-672,1996.
- Measurement of the branching fraction of the radiative decay t-®m-`nmntg.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-121, Aug 1996. 19pp.
Published in Phys.Lett.B388:437-449,1996.
- Search for neutral Higgs bosons in Zo decays using the OPAL detector at LEP.
By OPAL Collaboration (G. Alexander et al.). CERN-PPE-96-118, Aug 1996. 29pp.
Published in Z.Phys.C73:189-199,1997.
- Inclusive jet production in photon-photon collisions at Ös = 130 and 136 GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-132, Sep 1996. 26pp.
Published in Z.Phys.C73:433-442,1997.
- Search for chargino and neutralino production in e+e- collisions at Ös = 161 GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-135, Oct 1996. 22pp.
Published in Phys.Lett.B389:616-630,1996.
- Search for scalar top and scalar bottom quarks using the OPAL detector at LEP.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-133, Oct 1996. 19pp.
Published in Phys.Lett.B389:197-210,1996.
- A Measurement of the average bottom hadron lifetime.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-137, Oct 1996. 26pp.
Published in Z.Phys.C73:397-408,1997.
- Search for excited leptons in e+e- collisions at Ös = 161 GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-138, Oct 1996. 18pp.
Published in Phys.Lett.B391:197-209,1997.
- Search for unstable neutral and charged heavy leptons in e+e- collisions at Ös = 161 GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-140, Oct 1996. 20pp.
Published in Phys.Lett.B393:217-230,1997.
- Measurement of the mass of the W boson in e+e- collisions at Ös = 161 GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-141, Oct 1996. 19pp.
Published in Phys.Lett.B389:416-428,1996.
- Measurement of the QED longitudinal structure function of the photon using azimuthal correlations at LEP.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-153, Oct 1996. 18pp.
Published in Z.Phys.C74:49-55,1997.
- Photonic events with large missing energy in e+e- collisions at Ös = 161 GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-154, Nov 1996. 15pp.
Published in Phys.Lett.B391:210-220,1997.
- Analysis of hadronic final states and the photon structure function F2g in deep inelastic electron - photon scattering at LEP.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-155, Nov 1996. 42pp.
Published in Z.Phys.C74:33-48,1997.
- Production of fermion pair events in e+e- collisions at 161 GeV center-of-mass energy.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-156, Nov 1996. 20pp.
Published in Phys.Lett.B391:221-234,1997.
- Search for the standard model Higgs boson in e+e- collisions at Ös = 161 GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-161, Nov 1996. 21pp.
Published in Phys.Lett.B393:231-244,1997.
- A Measurement of |Vcb| using B0®D*+l-`nl decays.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-162, Nov 1996. 21pp.
Published in Phys.Lett.B395:128-140,1997.
- An Improved measurement of Rb using a double tagging method.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-167, Nov 1996. 34pp.
Published in Z.Phys.C74:1-17,1997.
- Measurement of the semileptonic branching fraction of inclusive b baryon decays to L.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-166, Nov 1996. 28pp.
Published in Z.Phys.C74:423-435,1997.
- Search for charged scalar leptons using the OPAL detector at Ös = 161 GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-182, Dec 1996. 20pp.
Published in Phys.Lett.B396:301-314,1997.
- Search for CP violation in Zo® t+t- and an upper limit on the weak dipole moment of the t lepton.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-184, Dec 1996. 16pp.
Published in Z.Phys.C74:403-412,1997.
- B* production in Zo decays.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-96-192, Dec 1996. 24pp.
Published in Z.Phys.C74:413-422,1997.
- Measurement of the triple gauge boson coupling alpha (w phi) from W+ W- production in e+ e- collisions at s**(1/2) = 161-GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-004, CERN-PPE-97-04, CERN-PPE-97-4, Jan 1997. 19pp.
Published in Phys.Lett.B397:147-157,1997.
- Study of phi (1020), D*+- and B* spin alignment in hadronic Z0 decays.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-005, CERN-PPE-97-05, CERN-PPE-97-5, Jan 1997. 31pp.
Published in Z.Phys.C74:437-449,1997.
- Measurements of the b quark forward - backward asymmetry around the Z0 peak using jet charge and vertex charge.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-006, CERN-PPE-97-06, CERN-PPE-97-6, Jan 1997. 27pp.
Published in Z.Phys.C75:385-396,1997.
- QCD studies with e+ e- annihilation data at 161-GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-015, CERN-PPE-97-15, Feb 1997. 35pp.
Published in Z.Phys.C75:193-207,1997.
- A Measurement of the hadronic decay current and the tau-neutrino helicity in tau- ---> pi- pi- pi+ tau-neutrino.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-020, CERN-PPE-97-20, Feb 1997. 29pp.
Published in Z.Phys.C75:593-605,1997.
- Production of P wave charm and charm - strange mesons in hadronic Z0 decays.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-035, CERN-PPE-97-35, Apr 1997. 36pp.
Published in Z.Phys.C76:425-440,1997.
- A Study of B meson oscillations using hadronic Z0 decays containing leptons.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-036, CERN-PPE-97-36, Apr 1997. 36pp.
Published in Z.Phys.C76:401-415,1997.
- Search for scalar top and scalar bottom quarks at s**(1/2) = 170-GeV - 172-GeV in e+ e- collisions.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-046, CERN-PPE-97-46, Apr 1997. 28pp.
Published in Z.Phys.C75:409-420,1997.
- An Upper limit on the branching ratio for tau decays into seven charged particles.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-049, CERN-PPE-97-49, May 1997. 14pp.
Published in Phys.Lett.B404:213-222,1997.
e-Print: hep-ex/9707023
- An Updated study of B meson oscillations using dilepton events.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-064, CERN-PPE-97-64, Jun 1997. 18pp.
Published in Z.Phys.C76:417-423,1997.
e-Print: hep-ex/9707010
- Measurement of the branching fractions and forward - backward asymmetries of the Z0 into light quarks.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-063, CERN-PPE-97-63, Jun 1997. 34pp.
Published in Z.Phys.C76:387-400,1997.
e-Print: hep-ex/9707019
- Search for chargino and neutralino production at s**(1/2) = 170-GeV and 172-GeV at LEP.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-083, Jun 1997. 48pp.
Published in Eur.Phys.J.C2:213-236,1998.
e-Print: hep-ex/9708018
- MACRO online controls on the Web: MACRO Bologna home page.
P. Calligola, R. Giacomelli, G. Mandrioli, A. Margiotta, D. Ugolotti (INFN, Bologna & Bologna U.) . INFN-TC-97-16, Jun 1997. 15pp.
- Measurement of the quark to photon fragmentation function through the inclusive production of prompt photons in hadronic Z0 decays.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-086, CERN-PPE-97-86, Jul 1997. 24pp.
Published in Eur.Phys.J.C2:39-48,1998.
e-Print: hep-ex/9708020
- Measurement of the Q**2 evolution of the photon structure function F2(gamma).
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-087, CERN-PPE-97-87, Jul 1997. 22pp.
Published in Phys.Lett.B411:387-401,1997.
e-Print: hep-ex/9708019
- Measurement of f(c ---> D*+ X), f(b ---> D*+ X) and Gamma (c anti-c) / Gamma (hadronic) using D*+- mesons.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-093, CERN-PPE-97-93, Jul 1997. 36pp.
Published in Eur.Phys.J.C1:439-459,1998.
e-Print: hep-ex/9708021
- Spin alignment of leading K*(892)0 mesons in hadronic Z0 decays.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-094, CERN-PPE-97-94, Jul 1997. 20pp.
Published in Phys.Lett.B412:210-224,1997.
e-Print: hep-ex/9708022
- A Measurement of the B(s)0 lifetime using reconstructed D(s)- mesons.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-095, CERN-PPE-97-95, Jul 1997. 20pp.
Published in Eur.Phys.J.C2:407-416,1998.
e-Print: hep-ex/9708023
- Tests of the standard model and constraints on new physics from measurements of fermion pair production at 130-GeV to 172-GeV at LEP.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-101, Jul 1997. 68pp.
Published in Eur.Phys.J.C2:441-472,1998.
e-Print: hep-ex/9708024
- Measurement of the photon structure function F(2)**gamma at low x.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-103, Jul 1997. 13pp.
Published in Phys.Lett.B412:225-234,1997.
e-Print: hep-ex/9708028
- Polarization and forward - backward asymmetry of Lambda baryons in hadronic Z0 decays.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-104, Jul 1997. 22pp.
Published in Eur.Phys.J.C2:49-59,1998.
e-Print: hep-ex/9708027
- Multiplicity distributions of gluon and quark jets and tests of QCD analytic predictions.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-105, Aug 1997. 32pp.
Published in Eur.Phys.J.C1:479-494,1998.
e-Print: hep-ex/9708029
- Multiphoton final states in e+ e- collisions at s**(1/2) = 130-GeV - 172-GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-109, Aug 1997. 25pp.
Published in Eur.Phys.J.C1:21-30,1998.
e-Print: hep-ex/9709002
- Search for the standard model higgs boson in e+ e- collisions at s**(1/2) = 161-GeV - 172-GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-115, Aug 1997. 33pp.
Published in Eur.Phys.J.C1:425-438,1998.
e-Print: hep-ex/9709003
- Measurement of the W boson mass and W+ W- production and decay properties in e+ e- collisions at s**(1/2) = 172-GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-116, Aug 1997. 59pp.
Published in Eur.Phys.J.C1:395-424,1998.
e-Print: hep-ex/9709006
- Search for a massive di-photon resonance at S**(1/2) = 91-GeV - 172-GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-121, Sep 1997. 30pp.
Published in Eur.Phys.J.C1:31-43,1998.
e-Print: hep-ex/9709022
- Measurement of triple gauge boson couplings from W+ W- production at S**(1/2) = 172-GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-125, Sep 1997. 19pp.
Published in Eur.Phys.J.C2:597-606,1998.
e-Print: hep-ex/9709023
- Search for unstable heavy and excited leptons in e+ e- collisions at S**(1/2) = 170-GeV - 172-GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-123, Sep 1997. 42pp.
Published in Eur.Phys.J.C1:45-64,1998.
e-Print: hep-ex/9709027
- Multi - hadron production in high-energy e+ e- collisions.
Giorgio Giacomelli, Roberto Giacomelli (Bologna U. & INFN, Bologna) . DFUB-11-97, Sep 1997. 12pp.
Invited talk at International Conference (7th Blois Workshop) on Elastic and Diffractive Scattering - Recent Advances in Hadron Physics, Seoul, Korea, 10-14 Jun 1997.
In *Seoul 1997, Recent advances in hadron physics* 149-160.
- Search for anomalous production of dilepton events with missing transverse momentum in e+ e- collisions at s**(1/2) = 161-GeV and 172-GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-124, Sep 1997. 61pp.
Published in Eur.Phys.J.C4:47-74,1998.
e-Print: hep-ex/9710010
- Search for anomalous production of photonic events with missing energy in e+ e- collisions at s**(1/2) = 130-GeV to 172-GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-132, Oct 1997. 40pp.
Published in Eur.Phys.J.C2:607-625,1998.
e-Print: hep-ex/9801024
- Measurement of the one prong hadronic tau branching ratios at LEP.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-152, Dec 1997. 23pp.
Published in Eur.Phys.J.C4:193-206,1998.
e-Print: hep-ex/9801029
- Measurements of the B(s)0 and lambda(b)0 lifetimes.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-159, Dec 1997. 23pp.
Published in Phys.Lett.B426:161-179,1998.
e-Print: hep-ex/9802002
- Search for charged Higgs bosons in e+ e- collisions at S**(1/2) = 130-GeV - 172-GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-168, Dec 1997. 18pp.
Published in Phys.Lett.B426:180-192,1998.
e-Print: hep-ex/9802004
- Results from high-energy e+ e- collisions.
G. Giacomelli, R. Giacomelli (Bologna U. & INFN, Bologna) . DFUB-98-23, 1998. 16pp.
Hardcopy at DESY.
Given at 5th ICTP School on Nonaccelerator Astroparticle Physics, Trieste, Italy, 29 Jun - 10 Jul 1998.
In *Trieste 1998, Non-accelerator particle physics* 19-34.
- Search for the B(c) meson in hadronic Z0 decays.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-PPE-97-137, Jan 1998. 17pp.
Published in Phys.Lett.B420:157-168,1998.
e-Print: hep-ex/9801026
- Investigation of CP violation in B0 ---> J / psi K0(S) decays at LEP.
By OPAL collaboration (K. Ackerstaff et al.). CERN-EP-98-001, Jan 1998. 20pp.
Published in Eur.Phys.J.C5:379-388,1998.
e-Print: hep-ex/9801022
- Production of f(0)(980), f(2)(1270) and phi(1020) in hadronic Z0 decay.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-EP-98-010, CERN-EP-98-10, Jan 1998. 23pp.
Published in Eur.Phys.J.C4:19-28,1998.
e-Print: hep-ex/9802013
- Search for an excess in the production of four jet events from e+ e- collisions at S**(1/2) = 130-GeV - 184-GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-EP-98-013, Jan 1998. 24pp.
Published in Phys.Lett.B429:399-413,1998.
e-Print: hep-ex/9802015
- Determination of the production rate of D*0 mesons and of the ratio V / (V+P) in Z0 ---> c anti-c decays.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-EP-98-006, Feb 1998. 33pp.
Published in Eur.Phys.J.C5:1-17,1998.
e-Print: hep-ex/9802008
- A Search for neutral Higgs bosons in the MSSM and models with two scalar field doublets.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-EP-98-029, Feb 1998. 39pp.
Published in Eur.Phys.J.C5:19-40,1998.
e-Print: hep-ex/9803019
- An Upper limit on the anomalous magnetic moment of the tau lepton.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-EP-98-033, Mar 1998. 19pp.
Published in Phys.Lett.B431:188-198,1998.
e-Print: hep-ex/9803020
- Search for stable and longlived massive charged particles in e+ e- collisions at s**(1/2) = 130-GeV - 183-GeV.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-EP-98-039, Mar 1998. 18pp.
Published in Phys.Lett.B433:195-208,1998.
e-Print: hep-ex/9803026
- Search for scalar top and scalar bottom quarks at S**(1/2) = 183-GeV at LEP.
By OPAL Collaboration (K. Ackerstaff et al.). CERN-EP-98-107, Jul 1998. 28pp.
Published in Eur.Phys.J.C6:225-238,1999.
e-Print: hep-ex/9808026
- Precision luminosity for Z0 line shape measurements with a silicon tungsten calorimeter.
By OPAL Collaboration (G. Abbiendi et al.). CERN-EP-99-136, Sep 1999. 89pp.
Published in Eur.Phys.J.C14:373-425,2000.
e-Print: hep-ex/9910066
- Hadron hadron and hadron nuclei collisions at high-energies.
G. Giacomelli, R. Giacomelli (Bologna U. & INFN, Bologna) . Oct 2000. 7pp.
Prepared for Chacaltaya Meeting on Cosmic Ray Physics, La Paz, Bolivia, 23-27 Jul 2000.
Published in Nuovo Cim.24C:575-582,2001.
e-Print: hep-ex/0010070
- Limits on radiative decays of solar neutrinos from a measurement during a solar eclipse.
S. Cecchini et al. DFUB-2000-19, Nov 2000. 10pp.
Published in Astrophys.Space Sci.282:235-244,2002.
e-Print: hep-ex/0011048
- Precise determination of the Z resonance parameters at LEP: 'Zedometry'.
By OPAL Collaboration (G. Abbiendi et al.). CERN-EP-2000-148, OPAL-PR-328, Nov 2000. 120pp.
Published in Eur.Phys.J.C19:587-651,2001.
e-Print: hep-ex/0012018
- Computing at future accelerator and non accelerator large experiments.
P. Capiluppi, R. Giacomelli, G. Mandrioli (Bologna U. & INFN, Bologna) . Jul 2001.
Prepared for ICTP 6th School on Nonaccelerator Astroparticle Physics, Trieste, Italy, 9-20 Jul 2001.
Published in *Trieste 2001, Non-accelerator astroparticle physics* 325-334
- The MACRO detector at Gran Sasso.
By MACRO Collaboration (M. Ambrosio et al.). 2002.
Published in Nucl.Instrum.Meth.A486:663-707,2002.
- Search for possible neutrino radiative decays during the 2001 total solar eclipse.
S. Cecchini (Bologna U. & INFN, Bologna & IASF, Bologna) , D. Centomo, G. Giacomelli, R. Giacomelli (Bologna U. & INFN, Bologna) , V. Popa, C.G. Serbanut (Bologna U. & INFN, Bologna & Bucharest, Inst. Space Sciences) , R. Serra (Bologna U. & INFN, Bologna & Persiceto Observ.) . Feb 2004. 18pp.
Published in Astropart.Phys.21:183-194,2004.
e-Print: hep-ex/0402008
- Search for neutrino radiative decays during a total solar eclipse.
Vlad Popa (INFN, Bologna & Bucharest, Inst. Space Sciences) , S. Cecchini, D. Centomo, G. Giacomelli, R. Giacomelli, C.G. Serbanut, R. Serra . Feb 2004. 11pp.
Presented at International Workshop on Astroparticle and High-Energy Physics (AHEP-2003), Valencia, Spain, 14-18 Oct 2003.
Published in *Valencia 2003, Astroparticle and high energy physics* AHEP2003/068
e-Print: hep-ex/0402014
- Measurement of the running of the QED coupling in small-angle Bhabha scattering at LEP.
By OPAL Collaboration (G. Abbiendi et al.). CERN-PH-EP-2005-014, Feb 2005. 44pp.
Published in Eur.Phys.J.C45:1-21,2006.
e-Print: hep-ex/0505072
- The LEP legacy.
Giorgio Giacomelli, Roberto Giacomelli (Bologna U. & INFN, Bologna) . Mar 2005. 15pp.
Published in *Trieste 2004, Non-accelerator astroparticle physics* 218-232
e-Print: hep-ex/0503050
- Science,technology and society.
G. Giacomelli, R. Giacomelli (Bologna U. & INFN, Bologna) . Jul 2005. 8pp.
e-Print: physics/0507092
- Search for nuclearites with the SLIM detector.
By SLIM Collaboration (S. Balestra et al.). DFUB-2005-15, Jan 2006. 11pp.
Presented at International Conference on Interconnection between High Energy Physics and Astroparticle Physics: From Colliders to Cosmic Rays, Prague, Czech Republic, 7-13 Sep 2005.
e-Print: hep-ex/0601019
- Rare particle searches with the high altitude SLIM experiment.
By SLIM Collaboration (S. Balestra et al.). Feb 2006. 5pp.
Presented at EPS International Europhysics Conference on High Energy Physics (HEP-EPS 2005), Lisbon, Portugal, 21-27 Jul 2005.
Published in PoS HEP2005:018,2006.
e-Print: hep-ex/0602036
- Search for possible solar neutrino radiative decays during total solar eclipses.
S. Cecchini (Bologna U. & INFN, Bologna & IASF, Bologna) , D. Centomo, G. Giacomelli, R. Giacomelli (Bologna U. & INFN, Bologna) , V. Popa (Bologna U. & INFN, Bologna & Bucharest, Inst. Space Sciences) . Jun 2006. 8pp.
Presented at International Symposium on Solar Physics and Solar Eclipse (SPSE2006), Waw an Namos, Libya, 27-29 Mar 2006.
e-Print: hep-ex/0606037
- Bulk Etch Rate Measurements and Calibrations of Plastic Nuclear Track Detectors.
S. Balestra et al. Oct 2006. 11pp.
Published in Nucl.Instrum.Meth.B254:254-258,2007.
e-Print: physics/0610227
Presentazioni e comunicazioni di RG a conferenze e scuole estive
- LXXIX
Congresso Nazionale della Società Italiana di Fisica, Udine (1993)
Studio di eventi Bhabha radiativi a piccolo angolo nell'esperimento OPAL
- 4th School on “non-Accelerator Particle Astrophysics”, ICTP Trieste (1995)
WWW on a Workstation
Poster: The OPAL experiment at LEP
- 6th Topical Seminar on “Experimental Apparatus for Particle Physics and
Astrophysics”, S.Miniato (1996), Invited paper
Videoconferences in Physics
- LXXXII
Congresso Nazionale della Società Italiana di Fisica, Verona (1996)
Videoconferenze in Fisica delle Alte Energie
- Io
Workshop INFN sul Software e Calcolo moderno, Napoli (1997)
Videconferenze in Fisica delle Alte Energie
- 5th School on “non-Accelerator AstroParticle Physics”, ICTP Trieste (1998)
WWW on a Workstation
Videoconferences on the Web
Seminari all'estero
- Laboratoires
de Physique Théorique et des Particules, Départment de Physique, Faculté de
Sciences, Université Mohamed Ier,
Oujda (Marocco) (1996)
Multimedia on Internet
- Laboratoires
de Physique Théorique et des Particules, Départment de Physique, Faculté de
Sciences, Université Mohamed Ier,
Oujda (Marocco) (1996)
Recent results from the OPAL experiment
Siti Web
- ScienzaGiovane
http://www.scienzagiovane.unibo.it/
- 7th
School on “non-Accelerator AstroParticle Physics
http://www.bo.infn.it/~giacomellir/ictp/
- Celebrazioni
del bicentenario della morte di Luigi Galvani
http://www.bo.infn.it/galvani/
- Istituto
Nazionale di Fisica Nucleare Sezione di Bologna
http://www.bo.infn.it/
(Installazione e prima gestione)
- Accademia delle Scienze
di Bologna
http://www.unibo.it/Portale/Divulgazione+scientifica/Accademia/default.htm
(Installazione e prima gestione)
Bologna, 20/12/2007
Roberto
Giacomelli