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Creator | Title | Description | Subject | Date |
1 |
 | DeTar, Carleton | Excited states in staggered meson propagators | We report on preliminary results from multi-particle fits to meson propagators with three flavors of light dynamical quarks. We are able to measure excited states in propagators with pion quantum numbers, which we interpret as the pion 2S state, and argue is evidence of locality of the action. In t... | Excited states; Meson propagators | 2004-03 |
2 |
 | Sokolsky, Pierre | Observing the ultrahigh energy universe with OWL eyes | The goal of the Orbiting Wide-field Light-collectors (OWL) mission is to study the origin and physics of the highest energy particles known in nature, the ultrahigh energy cosmic rays (UHECRs). The OWL mission consists of telescopes with UV sensitive cameras on two satellites operating in tandem to ... | Ultra-high energy cosmic rays; Fluorescence; Air showers | 2004-11 |
3 |
 | DeTar, Carleton | Phase diagram of high temperature QCD with three flavors of improved staggered quarks | We report on progress in our study of high temperature QCD with three flavors of improved staggered quarks. Simulations are being carried out with three degenerate quarks with masses less than or equal to the strange quark mass, ms, and with degenerate up and down quarks with masses in the range 0... | Staggered quarks | 2004-03 |
4 |
 | DeTar, Carleton | Quark loop effects in semileptonic form factors for heavy-light mesons | We present preliminary results of a determination of the semileptonic form factor for the decay of pseudoscalar heavy-light mesons to pseudoscalar light-light mesons in full QCD. In this preliminary study we focus on the effects of dynamical quark loops. Accordingly, we compare results of simulati... | Semileptonic decay; Form factors; Quark loops; Wilson quarks | 2004-03 |