Taste-Changing in Staggered Quarks

Autor: Howard D. Trottier, Eduardo Follana, J. Hein, Christine Davies, Quentin Mason, Paul B. Mackenzie, Peter Lepage
Jazyk: angličtina
Rok vydání: 2002
Předmět:
ISSN: 0920-5632
Popis: We present results from a systematic perturbative investigation of taste-changing in improved staggered quarks. We show one-loop taste-changing interactions can be removed perturbatively by an effective four-quark term and calculate the necessary coefficients.
3 pages using espcrc2.sty and amsmath.sty, 1 Feynman diagram using feynmp.sty for Lattice2002(improve)
Databáze: OpenAIRE