Progress Calculating Decay Constants with NRQCD and AsqTad Actions
| dc.creator | Wingate, Matthew | |
| dc.creator | Davies, Christine | |
| dc.creator | Gray, Alan | |
| dc.creator | Gulez, Emel | |
| dc.creator | Lepage, G. Peter | |
| dc.creator | Shigemitsu, Junko | |
| dc.date | 2003-09-15 | |
| dc.date.accessioned | 2026-07-07T03:38:59Z | |
| dc.date.available | 2026-07-07T03:38:59Z | |
| dc.description | We combine a light AsqTad antiquark with a nonrelativistic heavy quark to compute the decay constants of heavy-light pseudoscalar mesons using the ensemble of 3-flavor gauge field configurations generated by the MILC collaboration. Preliminary results for $f_{B_s}$ and $f_{D_s}$ are given and status of the chiral extrapolation to $f_B$ is reported. We also touch upon results of the perturbative calculation which matches matrix elements in the effective theory to the full theory at 1-loop order. | |
| dc.description | Talk delivered at Lattice2003(heavy), 3 pages | |
| dc.identifier | https://arxiv.org/abs/hep-lat/0309092 | |
| dc.identifier | http://arxiv.org/abs/hep-lat/0309092 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/38755 | |
| dc.subject | High Energy Physics - Lattice | |
| dc.title | Progress Calculating Decay Constants with NRQCD and AsqTad Actions | |
| dc.type | text |