Inclusive eta(') production from the Upsilon(1S)

X(s)eta'. Our data do not support a large anomalous coupling at higher q(2) and thus the large eta' rate remains a mystery, possibly requiring a non-standard-model explanation. -->
Popis souboru: application/pdf
Přístupová URL adresa: https://explore.openaire.eu/search/publication?articleId=od_______540::dc49dd08bf25c4509077d6cca537bbc7
https://docs.lib.purdue.edu/physics_articles/512
Rights: OPEN
Přírůstkové číslo: edsair.od.......540..dc49dd08bf25c4509077d6cca537bbc7
Autor: Artuso, M., Boulahouache, C., Blusk, S., Bukin, K., Dambasuren, E., Mountain, R., Muramatsu, H., Nandakumar, R., Skwarnicki, T., Stone, S., Wang, J. C., Mahmood, A. H., Csorna, S. E., Danko, I., Bonvicini, G., Cinabro, D., Dubrovin, M., McGee, S., Bornheim, A., Lipeles, E., Pappas, S. P., Shapiro, A., Sun, W. M., Weinstein, A. J., Briere, R. A., Chen, G. P., Ferguson, T., Tatishvili, G., Vogel, H., Adam, N. E., Alexander, J. P., Berkelman, K., Boisvert, V., Cassel, D. G., Drell, P. S., Duboscq, J. E., Ecklund, K. M., Ehrlich, R., Galik, R. S., Gibbons, L., Gittelman, B., Gray, S. W., Hartill, D. L., Heltsley, B. K., Hsu, L., Jones, C. D., Kandaswamy, J., Kreinick, D. L., Magerkurth, A., Mahlke-Kruger, H., Meyer, T. O., Mistry, N. B., Patterson, J. R., Peterson, D., Pivarski, J., Richichi, S. J., Riley, D., Sadoff, A. J., Schwarthoff, H., Shepherd, M. R., Thayer, J. G., Urner, D., Wilksen, T., Warburton, A., Weinberger, M., Athar, S. B., Avery, P., Breva-Newell, L., Potlia, V., Stoeck, H., Yelton, J., Benslama, K., Eisenstein, B. I., Gollin, G. D., Karliner, I., Lowrey, N., Plager, C., Sedlack, C., Selen, M., Thaler, J. J., Williams, J., Edwards, K. W., Ammar, R., Besson, D., Zhao, X., Anderson, S., Frolov, V. V., Gong, D. T., Kubota, Y., Li, S. Z., Poling, R., Smith, A., Stepaniak, C. J., Urheim, J., Metreveli, Z., Seth, K. K., Tomaradze, A., Zweber, P., Ahmed, S., Alam, M. S., Ernst, J., Jian, L., Saleem, M., Wappler, F., Arms, K., Eckhart, E., Gan, K. K., Gwon, C., Honscheid, K., Hufnagel, D., Kagan, H., Kass, R., Pedlar, T. K., von Toerne, E., Zoeller, M. M., Severini, H., Skubic, P., Dytman, S. A., Mueller, J. A., Nam, S., Savinov, V., Chen, S., Hinson, J. W., Lee, J., Miller, D. H., Pavlunin, V., Shibata, E. I., Shipsey, I. P. J., Cronin-Hennessy, D., Lyon, A. L., Park, C. S., Park, W., Thayer, J. B., Thorndike, E. H., Coan, T. E., Gao, Y. S., Liu, F., Maravin, Y., Stroynowski, R.
Rok vydání: 2003
Předmět:
Zdroj: Department of Physics and Astronomy Faculty Publications
Popis: Using the CLEO II detector at CESR, we measure the eta' energy spectra in Y(1S) decays that we compare with models of the eta'g*g form factor. This form factor, especially at large eta' energies, may provide an explanation of the large rate for B-->X(s)eta'. Our data do not support a large anomalous coupling at higher q(2) and thus the large eta' rate remains a mystery, possibly requiring a non-standard-model explanation.
Databáze: OpenAIRE