LEPTON PHYSICS AT CERN AND FRASCATI

LEPTON PHYSICS AT CERN AND FRASCATI

CONTENTS


FRONT MATTER	i
I. The First High-Precision Measurement of the Anomalous Magnetic Moment of the Muon at CERN SC
The Six-metre flat magnet for the muon (g - 2) Gilberto Bernardini	3
On the anomalous magnetic moment of the muon Richard L. Garwin	4
A Method for Trapping Muons in Magnetic Fields, and Its Application to a Redetermination of the EDM of the Muon. G. CHABPAK, L. M. LEDERMAN, J. C. SENS and A. ZICHICHI	5
THE ANOMALOUS MAGNETIC MOMENT OF THE MUON G. Charpak, F. J. M. Farley, R. L. Garwin, T. Muller, J. C. Sens, V. L. Telegdi, C. M. York and A. Zichichi	21
MEASUREMENT OF THE ANOMALOUS MAGNETIC MOMENT OF THE MUON G. Charpak, F. J. M. Farley, R. L. Garwin, T. Muller, J. C. Sens, V. L. Telegdi and A. Zichichi	29
RESULTS OP G − 2 EXPERIMENT G. Charpak, R. L. Garwin, F. J. M. Farley, T. Muller, J. C. Sens and A. Zichichi	34
A MEASUREMENT OF THE μ⁺ LIFETIME F. J. M. Farley, T. Massam, T. Muller and A. Zichichi	35
(g−2) AND ITS CONSEQUENCES G. Charpak, F. J. M. Farley, R. L. Garwin, T. Muller, J. C. Sens and A. Zichichi	37
The Anomalous Magnetic Moment of the Muon. G. CHARPAK, F. J. M. FARLEY, R. L. GARWIN, T. MULLER, J. C. SENS and A. ZICHICHI	42
II. Lepton Pairs at CERN PS
The "heartbeat of the proton" Victor F. Weisskopf	45
A Telescope to Identify Electrons in the Presence of Pion Background T. Massam, Th. Muller and A. Zichichi	48
A New Electron Detector with High Rejection Power against Pions. T. MASSAM, TH. MULLER, M. SCHNEEGANS and A. ZICHICHI	60
UN GRAND DÉTECTEUR E.M. A HAUTE RÉJECTION DES PIONS D. BOLLINI, A. BUHLER-BROGLIN, P. DALPIAZ, T. MASSAM, F. NAVACH, F. L. NAVARRIA, M. A. SCHNEEGANS and A. ZICHICHI	70
A LARGE ELECTROMAGNETIC SHOWER DETECTOR WITH HIGH REJECTION POWER AGAINST PIONS M. BASILE, J. BERBIERS, D. BOLLINI, A. BUHLER-BROGLIN, P. DALPIAZ, P. L. FRABETTI, T. MASSAM, F. NAVACH, F. L. NAVARRIA, M. A. SCHNEEGANS and A. ZICHICHI	73
RANGE MEASUREMENTS FOR MUONS IN THE GeV REGION A. Buhler, T. Massam, Th. Muller and A. Zichichi	95
Range Measurements for Muons in the GeV Region A. BUHLER, T. MASSAM, TH. MULLER and A. ZICHICHI	96
Proton-Antiproton Annihilation into Electrons, Muons and Vector Bosons A. ZICHICHI, S. M. BERMAN, N. CABIBBO and E. GATTO	105
SEARCH FOR TIME-LIKE STRUCTURE OF THE PROTON M. CONVERSI, T. MASSAM, Th. MULLER and A. ZICHICHI	116
AN EXPERIMENT ON THE TIME-LIKE ELECTROMAGNETIC STRUCTURE OF THE PROTON M. Conversi, T. Massam, Th. Muller and A. Zichichi	120
PROTON ANTIPROTON ANNIHILATION INTO MUON PAIR M. Conversi, T. Massam, Th. Muller, M. Schneegans and A. Zichichi	126
The Leptonic Annihilation Modes of the Proton-Antiproton System at 6.8 (GeV/c)² Timelike Four-Momentum Transfer M. CONVERSI, T. MASSAM, TH. MULLER and A. ZICHICHI	129
Observation of the Rare Decay Mode of the φ-Meson: φ → e⁺e⁻ D. BOLLINI, A. BUHLER-BROGLIN, P. DALPIAZ, T. MASSAM, F. NAVACH, F. L. NAVARRIA, M. A. SCHNEEGANS and A. ZICHICHI	141
The Decay Mode ω → e⁺e⁻and a Direct Determination of the ω-φ Mixing Angle D. BOLLINI, A. BUHLER-BROGLIN, P. DALPIAZ, T. MASSAM, F. NAVACH, F. L. NAVARRIA, M. A. SCHNEEGANS and A. ZICHICHI	153
The Basic SU₃ Mixing: ω₈ ⇆ ω₁ A. ZlCHICHI	162
III. Heavy Lepton & QED at Frascati
M. Conversi: in "La Luce Pesante" Marcello Conversi	201
A PROPOSAL TO SEARCH FOR LEPTONIC QUARKS AND HEAVY LEPTONS PRODUCED BY ADONE M. Bernardini, D. Bollini, E. Fiorentino, F. Mainardi, T. Massam, L. Monari, F. Palmonari and A. Zichichi	202
Validity of the Leptonic Selection Rules for the (μeγ) Vertex at High Four-Momentum Transfers V. ALLES-BORELLI, M. BERNARDINI, D. BOLLINI, P. L. BRUNINI, T. MASSAM, L. MONARI, F. PALMONARI and A. ZICHICHI	227
Limits on the Electromagnetic Production of Heavy Leptons V. AIXES-BORELLI, M. BERNARDINI, D. BOLLINI, P. L. BRUNINI, T. MASSAM, L. MONARI, F. PALMONARI and A. ZICHICHI	232
STUDY OF CHARGED FINAL STATES PRODUCED IN e⁺e⁻ INTERACTIONS V. Alles-Borelli, M. Bernardini, D. Bollini, P. L. Brunini, E. Fiorentino, P. L. Frabetti, T. Massam, L. Monari, F. Palmonari and A. Zichichi	236
Experimental Check of Crossing Symmetry in the Electromagnetic Interaction of Leptons V. ALLES BORELLI, M. BERNARDINI, D. BOLLINI, P. L. BRUNINI, E. FIORENTINO, T. MASSAM, L. MONARI, F. PALMONARI and A. ZICHICHI	260
EXPERIMENTAL PROOF OF THE INADEQUACY OF THE PEAKING APPROXIMATION IN RADIATIVE CORRECTIONS V. ALLES BORELLI, M. BERNARDINI, D. BOLLINI, P. L. BRUNINI, E. FIORENTINO, T. MASSAM, L. MONARI, F. PALMONARI and A. ZICHICHI	263
A Check of Quantum Electrodynamics and of Electron-Muon Equivalence V. ALLES-BORELLI, M. BERNARDINI, D. BOLLINI, P. L. BRUNINI, E. FIORENTINO, T. MASSAM, L. MONARI, F. PALMONARI and A. ZICHICHI	266
Direct Check of QED in e⁺e− Interactions at High q²-Values. V. ALLES-BORELLI, M. BERNARDINI, D. BOLLINI, P. L. BRUNINI, E. FIORINTINO, T. Massam, L. MONARI, F. PALMONARI and A. ZICHICHI	281
ACOPLANAR (e⁺e⁻) PAIRS AND RADIATIVE CORRECTIONS M. BERNARDINI, D. BOLLINI, P.L. BRUNINI, E. FIORENTINO, T. MASSAM, L. MONARI, F. PALMONARI, F. RIMONDI and A. ZICHICHI	299
ACCURATE MEASUREMENT OF THE ENERGY DEPENDENCE OF THE PROCESS e⁺ + e⁻ → e^± + e^∓, IN THE s-RANGE 1.44–9.0 GeV² M. BERNARDINI, D. BOLLINI, P. L. BRUNINI, E. FIORENTINO, T. MASSAM, L. MONARI, F. PALMONARI, F. RIMONDI and A. ZICHICHI	301
Limits on the Mass of Heavy Leptons M. BERNARDINI, D. BOLLINI, P. L. BRUNINI, E. FIORENTINO, T. MASSAM, L. MONARI, F. PALMONARI, F. RIMONDI and A. ZICHICHI	304
A DETAILED STUDY OF EXCLUSIVE AND INCLUSIVE (e⁺e⁻) INDUCED PROCESSES IN THE ENERGY RANGE 1.2-3.0 GeV M. BERNARDINI, D. BOLLINI, P. L. BRUNINI, T. MASSAM, L. MONARI, F. PALMONARI, F. RIMONDI and A. ZICHICHI	312
An Experimental Study of Acoplanar (μ^±μ^∓) Pairs Produced in (e⁺e⁻) Annihilation. D. BOLLINI, P. GIUSTI, T. MASSAM, L. MONARI, P. PALMONARI, G. VALENTI and A. ZICHICHI	316
MEASUREMENTS OF σ(e+e−→ μ^±μ^∓) IN THE ENERGY RANGE 1.2–3.0 GeV V. ALLES-BORELLI, M. BERNARDINI, D. BOLLINI, P. GIUSTI, T. MASSAM, L. MONARI, F. PALMONARI, G. VALENTI and A. ZICHICHI	319
Proof of hadron production in (e⁺e⁻) interactions. V. ALLES BORELLI, M. BERNARDINI, D. BOLLINI, P. L. BRUNINI, E. FIORENTINO, T. MASSAM, L. MONARI, F. PALMONARI and A. ZICHICHI	323
e⁺e⁻ ANNIHILATION INTO TWO HADRONS IN THE ENERGY INTERVAL 1400–2400 MeV V. ALLES–BORELLI, M. BERNARDINI, D. BOLLINI, P. L BRUNINI, E. FIORENTINO, T. MASSAM, L. MONARI, F. PALMONARI, F. RIMONDI and A. ZICHICHI	332
THE TIME-LIKE ELECTROMAGNETIC FORM FACTORS OF THE CHARGED PSEUDOSCALAR MESONS FROM 1.44 to 9.0 GeV² M. BERNARDINI, D. BOLLINI, P. L. BRUNINI, E. FIORENTINO, T. MASSAM, L. MONARI, F. PALMONARI, F. RIMONDI and A. ZICHICHI	337
THE ENERGY DEPENDENCE OF σ(e⁺e⁻ → HADRONS) IN THE TOTAL CENTRE-OF-MASS ENERGY RANGE 1.2 TO 3.0 GeV M. BERNARDINI, D. BOLLINI, P.L. BRUNINI, E. FIORENTINO, T. MASSAM, L. MONARI, F. PALMONARI, F. RIMONDI and A. ZICHICHI	341
CROSS-SECTION MEASUREMENTS FOR THE EXCLUSIVE REACTION e⁺e⁻ → 4π^± IN THE ENERGY RANGE 1.2–3.0 GeV M. BERNARDINI, D. BOLLINI, P. L. BRUNINI, E. FIORENTINO, T. MASSAM, L. MONARI, F. PALMONARI, F. RIMONDI and A. ZICHICHI	342
A Study of the Hadronic Angular Distribution in (e⁺e⁻) Processes from 1.2 to 3.0 GeV. M. BERNARDINI, D. BOLLINI, P. L. BRUNINI, F. FIORENTINO, T. MASSAM, L. MONARI, F. PALMONARI, F. RIMONDI and A. ZICHICHI	343
The Pion Electromagnetic Form Factor in the Timelike Range (1.44 ÷ 9.0) (GeV)². D. Bollini, P. Giusti, T. Massam, L. Monari, F. Palmonari, G. Valenti and A. Zichichi	344
Why (e⁺e⁻) Physics is Fascinating A. ZICHICHI	345
PROOF OF COMPARABLE K-PAIR AND π-PAIR PRODUCTION FROM TIME-LIKE PHOTONS OF 1.5, 1.6, AND 1.7 GeV AND DETERMINATION OF THE K-MESON ELECTROMAGNETIC FORM FACTOR M. BERNARDINI, D. BOLLINI, P. L. BRUNINI, E. FIORENTINO, T. MASSAM, L. MONARI, F. PALMONARI, F. RIMONDI and A. ZICHICHI	333
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