Abstract
By using 1.8 x 10(6) D (D) over bar pairs, we have measured B(D-0 --> pi(-)e(+)nu(e)) = 0.299(11)(9)%, B(D+ --> pi(0)e(+)nu(e)) = 0.373(22)(13)%, B(D-0 --> K(-)e(+)nu(e)) = 3.56(3)(9)%, and B(D+ --> K(0)e(+)nu(e)) = 8.53(13) x (23)% and have studied the q(2) dependence of the form factors. By combining our results with recent lattice calculations, we obtain vertical bar V-cd vertical bar = 0.217(9)(4)(23) and vertical bar V-cs vertical bar = 1.015(10)(11)(106).
Published in:
Physical Review Letters 100,25 (2008)
Link to original published article:
http://dx.doi.org/10.1103/PhysRevLett.100.251802
Keywords
Physics, Multidisciplinary
Date of Version
January 2008
Recommended Citation
Cronin-Hennessy, D.; Gao, K. Y.; Gong, D. T.; Hietala, J.; Kubota, Y.; Klein, T.; Lang, B. W.; Poling, R.; Scott, A. W.; Smith, A.; Zweber, P.; Dobbs, S.; Metreveli, Z.; Seth, K. K.; Tomaradze, A.; Ernst, J.; Severini, H.; Dytman, S. A.; Love, W.; Savinov, V.; Aquines, O.; Li, Z.; Lopez, A.; Mehrabyan, S.; Mendez, H.; Ramirez, J.; Huang, G. S.; Miller, D. H.; Pavlunin, V.; Sanghi, B.; Shipsey, I. P. J.; Xin, B.; Adams, G. S.; Anderson, M.; Cummings, J. P.; Danko, I.; Napolitano, J.; He, Q.; Insler, J.; Muramatsu, H.; Park, C. S.; Thorndike, E. H.; Yang, F.; Coan, T. E.; Gao, Y. S.; Liu, F.; Artuso, M.; Blusk, S.; Butt, J.; Li, J.; Menaa, N.; Mountain, R.; Nisar, S.; Randrianarivony, K.; Redjimi, R.; Sia, R.; Skwarnicki, T.; Stone, S.; Wang, J. C.; Zhang, K.; Csorna, S. E.; Bonvicini, G.; Cinabro, D.; Dubrovin, M.; Lincoln, A.; Asner, D. M.; Edwards, K. W.; Briere, R. A.; Brock, I.; Chen, J.; Ferguson, T.; Tatishvili, G.; Vogel, H.; Watkins, M. E.; Rosner, J. L.; Adam, N. E.; Alexander, J. P.; Berkelman, K.; Cassel, D. G.; Duboscq, J. E.; Ecklund, K. M.; Ehrlich, R.; Fields, L.; Gibbons, L.; Gray, R.; Gray, S. W.; Hartill, D. L.; Heltsley, B. K.; Hertz, D.; Jones, C. D.; Kandaswamy, J.; Kreinick, D. L.; Kuznetsov, V. E.; Mahlke-Kruger, H.; Onyisi, P. U. E.; Patterson, J. R.; Peterson, D.; Pivarski, J.; Riley, D.; Ryd, A.; Sadoff, A. J.; Schwarthoff, H.; Shi, X.; Stroiney, S.; Sun, W. M.; Wilksen, T.; Weinberger, M.; Athar, S. B.; Patel, R.; Potlia, V.; Yelton, J.; Rubin, P.; Cawlfield, C.; Eisenstein, B. I.; Karliner, I.; Kim, D.; Lowrey, N.; Naik, P.; Sedlack, C.; Selen, M.; White, E. J.; Wiss, J.; Shepherd, M. R.; Besson, D.; and Pedlar, T. K., "Study of the decays D-0 -> pi(-)e(+)nu(e), D-0 -> K(-)e(+)nu(e), D+
-> pi(0)e(+)nu(e), and D+ -> (K)over-bar(0)e(+)nu(e)" (2008). Department of Physics and Astronomy Faculty Publications. Paper 867.
https://docs.lib.purdue.edu/physics_articles/867