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Dive into the research topics where J.M. Perreau is active.

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Featured researches published by J.M. Perreau.


Physics Letters B | 1988

Further limits on heavy neutrino couplings

G. Bernardi; G. Carugno; J. Chauveau; F. Dicarlo; M. Dris; J. Dumarchez; M. Ferro-Luzzi; J.M. Levy; D. Lukas; J.M. Perreau; Y. Pons; A.M. Touchard; F. Vannucci

Abstract Limits on leptonic mixing matrix elements are inferred from the results of a dedicated neutrino-decay search; an improvement of more than two orders of magnitude is achieved over previous results for a wide range of the neutrino mass.


Physics Letters B | 2005

First measurement of the π+π- atom lifetime

Bernardo Adeva; M. Benayoun; A. Benelli; Z. Berka; V. Brekhovskikh; G. Caragheorgheopol; T. Cechak; M. Chiba; S. Constantinescu; C. Detraz; D. Dreossi; D. Drijard; A. Dudarev; Ioannis Evangelou; M. Ferro-Luzzi; Manuel Gallas; J. Gerndt; R. Giacomich; Paola Gianotti; D. Goldin; F. Gomez; A.M. Gorin; O. Gorchakov; C. Guaraldo; M. Hansroul; R. Hosek; M. Iliescu; V. Karpukhin; J. Kluson; M. Kobayashi

The goal of the DIRAC experiment at CERN (PS212) is to measure the


Nuclear Instruments and Methods | 1975

Ultraviolet Cherenkov light detector

P. Baillon; Y. Déclais; M. Ferro-Luzzi; B. French; P. Jenni; J.M. Perreau; J. Séguinot; T. Ypsilantis

pi^+pi^-


Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment | 2003

DIRAC: A High Resolution Spectrometer for Pionium Detection

Bernardo Adeva; M. Benayoun; A. Benelli; Z. Berka; V. Brekhovskikh; G. Caragheorgheopol; T. Cechak; Masami Chiba; E. Cima; S. Constantinescu; C. Detraz; D. Dreossi; D. Drijard; A. Dudarev; Ioannis Evangelou; M. Ferro-Luzzi; Manuel Gallas; J. Gerndt; R. Giacomich; Paola Gianotti; M. Giardoni; D. Goldin; F. Gomez; A.M. Gorin; O. Gortchakov; C. Guaraldo; M. Hansroul; M. Iliescu; M. Zhabitsky; V. Karpukhin

atom lifetime with 10% precision. Such a measurement would yield a precision of 5% on the value of the


Physics Letters B | 2011

Determination of

Bernardo Adeva; J.M. Rodriguez; J. Marin; K. Kuroda; P. Chliapnikov; G. Caragheorgheopol; C. Petrascu; A. Penzo; D. Drijard; C. Ciocarlan; A. Lopez Aguera; A. I. Kulikov; J. Kluson; C. Willmott; A. Pazos; F. Gomez; A. Lanaro; V. Yazkov; A. Lamberto; Richard Lednicky; M. Zhabitsky; T. Nunez Pardo; O. Voskresenskaya; M. V. Gallas Torreira; V. Kruglov; L. Kruglova; T. Ponta; P. Levi Sandri; Z. Hons; T. Trojek

S


Nuclear Physics | 1975

\pi\pi

P. Jenni; P. Baillon; C. Bricman; M. Ferro-Luzzi; J.M. Perreau; R.D. Tripp; T. Ypsilantis; Y. Déclais; J. Seguinot

-wave


Nuclear Physics | 1977

scattering lengths from measurement of

P. Jenni; P. Baillon; Y. Déclais; M. Ferro-Luzzi; J.M. Perreau; J. Séguinot; T. Ypsilantis

pipi


Nuclear Physics | 1976

\pi^+\pi^-

P. Baillon; C. Bricman; M. Ferro-Luzzi; P. Jenni; J.M. Perreau; R.D. Tripp; T. Ypsilantis; Y. Déclais; J. Seguinot

scattering lengths combination


Journal of Physics G | 2004

atom lifetime

Bernardo Adeva; M. Benayoun; A. Benelli; Z. Berka; V. Brekhovskikh; G. Caragheorgheopol; T. Cechak; Masami Chiba; S. Constantinescu; S Costantini; C. Detraz; D. Dreossi; D. Drijard; A. Dudarev; Ioannis Evangelou; M. Ferro-Luzzi; Manuel Gallas; J. Gerndt; R. Giacomich; Paola Gianotti; D. Goldin; F. Gomez; A.M. Gorin; O. Gorchakov; C. Guaraldo; M. Hansroul; R. Hosek; M. Iliescu; N. Kalinina; V. Karpukhin

|a_0-a_2|


Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment | 1990

Measurement of the real part of the forward amplitude in pp elastic scattering

S. Bonetti; A. Braggiotti; E. Buckley; M. Campanella; G. Carugno; G. Cecchet; P. Cennini; S. Centro; A. Ciocio; Sergio Cittolin; B. Dainese; M. Ferro-Luzzi; F. Gasparini; A. Gonidec; P.F. Manfredi; E. Meroni; R.C. Muñoz; J.M. Perreau; F. Pietropaolo; F. Ptohos; F. Ragusa; P. Rossi; C. Rubbia; D. Schinzel; W.F. Schmidt; W. Seidl

. Based on part of the collected data we present a first result on the lifetime,

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