Precision $B_c$ and $B_s$ mass calculations
E. B. Gregory, C. T. H. Davies, K. Y. Wong, E. Follana, E. Gamiz, G., P. Lepage, J. Shigemitsu
TL;DR
This paper presents improved calculations of B meson masses using advanced lattice QCD techniques, enabling more accurate predictions by controlling systematic errors across different lattice parameters.
Contribution
The study introduces refined methods for calculating B meson masses with NRQCD and HISQ quarks, improving accuracy and reliability of lattice QCD results.
Findings
More precise B meson mass estimates
Controlled extrapolation to physical quark masses
Enhanced understanding of systematic uncertainties
Abstract
We give improved results for B meson masses using NRQCD quarks and HISQ light valence quarks for a range of lattice spacings and sea quark masses enabling controlled extrapolation to the physical point.
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Taxonomy
TopicsParticle physics theoretical and experimental studies · Quantum Chromodynamics and Particle Interactions · High-Energy Particle Collisions Research