R. Adler et al., EVALUATION OF THE PHASE OF THE CP VIOLATION PARAMETER ETA(-) AND THE K-L-K-S MASS DIFFERENCE FROM A CORRELATION-ANALYSIS OF DIFFERENT EXPERIMENTS(), Physics letters. Section B, 369(3-4), 1996, pp. 367-371
The best estimation of phi+- (the phase of the CP violation parameter
eta+-) and of Delta m (the K-L - K-S mass difference) is obtained by a
veraging the results of different experiments, taking into account the
different correlation, existing for most of the experiments, between
the measurement of phi+- and hm. Including the recent measurements, we
obtain the average values (Delta m) = (530.7 +/- 1.3) x 10(7) <(h)ove
r bar/s> and (phi+-) = 43.82 degrees +/- 0.63 degrees. This value of p
hi+- is in good agreement with the superweak phase phi(SW) = 43.49 deg
rees +/- 0.08 degrees.