Multiloop calculations in heavy quark effective theory

Apr, 1995
6 pages
Contribution to:
e-Print:
Report number:
  • OUT-4102-58

Citations per year

199820032008201320173021
Abstract:
We review algorithmic methods for two-loop calculations in HQET, and the analogous methods for on-shell QCD, needed for matching HQET to QCD.
  • review
  • HQET model
  • two-point function: massless
  • massless: two-point function
  • vertex function
  • quantum chromodynamics: on-shell
  • Feynman graph: higher-order