Potential nonrelativistic QCD and heavy quarkonium spectrum in next-to-next-to-next-to-leading order

2002/10/14 by Alexander A. Penin, A. A. Penin
Physics and Astronomy · #Economics #Epistemology #High-Energy Particle Collisions Research #Order (exchange) #Particle physics #Particle physics theoretical and experimental studies #Phenomenology (philosophy) #Philosophy #Physics #Quantum Chromodynamics and Particle Interactions #Quantum chromodynamics #Quantum electrodynamics #Quantum mechanics #Quarkonium #Spectrum (functional analysis) #hep-ph

paper · pdf · doi:10.1016/s0920-5632(03)80202-5

published in Nuclear Physics B - Proceedings Supplements 116, 373-377 (Elsevier BV) · 5 pages LaTeX, Talk presented at RADCOR/LL 2002 conference, Kloster Banz, Germany, September 8-13, 2002

arxiv created 2002/10/14 · openalex publication_date 2003/03/01 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

In this talk I review the calculation of the third order corrections to the heavy quarkonium spectrum in the nonrelativistic effective theory framework and its application to the phenomenology of top quark threshold production.

Citations

• Bottom quark mass and |Vcb| matrix element from and Γs1(b → clνl) in the next-to-next-to-leading order
• Top quark threshold production in γγ collision in the next-to-leading order
• bquark low-scale running mass fromΥsum rules
• Asymptotic expansion of Feynman integrals near threshold