Abstract
We show that the recent electron-positron colliding-beam experiment at Novosibirsk and -photoproduction experiment at Deutsches Elektronen-Synchrotron yield couplings which are consistent with the predictions of simple SU(2)SU(2) effective Lagrangian theories containing an axial-vector meson. This includes the prediction of the virtual mass dependence of .
Original language | English (US) |
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Pages (from-to) | 1536-1538 |
Number of pages | 3 |
Journal | Physical review letters |
Volume | 20 |
Issue number | 26 |
DOIs | |
State | Published - 1968 |