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

Autor: Adler, R., Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bee, C. P., Behnke, O., Benelli, A., Bertin, V., Blanc, F., Bloch, P., Carlson, P., Carroll, M., Carvalho, J., Cawley, E., Charalambous, S., Chardin, G., Chertok, M. B., Cody, A., Danielsson, M., Dejardin, M., Derre, J., Ealet, A., Eckart, B., Eleftheriadis, C., Evangelou, I., Faravel, L., Fassnacht, P., Felder, C., FerreiraMarques, R., Fetscher, W., Fidecaro, M., Filipcic, A., Francis, D., Fry, J., Gabathuler, E., Gamet, R., Garreta, D., Gerber, H. J., Go, A., Guyot, C., Haselden, A., Hayman, P. J., HenryCouannier, F., Hollander, R. W., Hubert, E., JonAnd, K., Kettle, P. R., Kochowski, C., Kokkas, P., Kreuger, R., LeGac, R., Leimgruber, F., Liolios, A., Machado, E., Mandic, I., Manthos, N., Marel, G., Mikuz, M., Miller, J., Montanet, F., Nakada, T., Pagels, B., Papadopoulos, I., Pavlopoulos, P., daCunha, J. P., Policarpo, A., Polivka, G., Rickenbach, R., Roberts, B. L., Ruf, T., Sakeliou, L., Sanders, P., Santoni, C., Schafer, M., Schaller, L. A., Schietinger, T., Schopper, A., Schune, P., Soares, A., Tauscher, L., Thibault, C., Touchard, F., Touramanis, C., Triantis, F., VanBeveren, E., VanEijk, C. W. E., Varner, G., Vlachos, S., Weber, P., Wigger, O., Wolter, M., Yeche, C., Zavrtanik, D., Zimmerman, D.
Rok vydání: 1996
Popis: 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 averaging 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) and (phi+-) = 43.82 degrees +/- 0.63 degrees. This value of phi+- is in good agreement with the superweak phase phi(SW) = 43.49 degrees +/- 0.08 degrees. Physics Letters B
Databáze: OpenAIRE