Author/Authors :
G. Ban، نويسنده , , G. Darius، نويسنده , , P. Delahaye، نويسنده , , D. Durand، نويسنده , , X. Flechard، نويسنده , , M. Herbane، نويسنده , , M. Labalme، نويسنده , , E. Lienard، نويسنده , , F. Mauger، نويسنده , , A. Mery، نويسنده , , O. Naviliat-Cuncic ، نويسنده , , D. Rod?guez، نويسنده ,
Abstract :
The angular correlation between the electron and the neutrino in nuclear β-decay constitutes a sensitive observable to search for exotic couplings in the weak interaction. This correlation provides also an alternative means to determine the ratio between the Gamow-Teller and Fermi contributions in mixed transitions. We describe here the progress of the LPCTrap experiment aiming to measure the βν angular correlation in the pure Gamow-Teller decay of 6He using a transparent Paul trap. We summarize also the status of similar experiments and projects.