Taste-changing in staggered quarks

被引：6

作者：

Mason, Q ^{[1
]}

Lepage, P

Mackenzie, P

Trottier, H

Hein, J

Davies, C

Follana, E

机构：

[1] Cornell Univ, Lab Elementary Particle Phys, Ithaca, NY 14853 USA

[2] Fermilab Natl Accelerator Lab, Theoret Phys Grp, Batavia, IL 60510 USA

[3] Simon Fraser Univ, Dept Phys, Burnaby, BC V5A 1S6, Canada

[4] Univ Edinburgh, Sch Phys, Edinburgh EH9 3JZ, Midlothian, Scotland

[5] Univ Glasgow, Dept Phys & Astron, Glasgow G12 8QQ, Lanark, Scotland

来源：

NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS | 2003年 / 119卷

基金：

美国国家科学基金会; 加拿大自然科学与工程研究理事会;

关键词：

D O I：

10.1016/S0920-5632(03)01581-0

中图分类号：

O412 [相对论、场论]; O572.2 [粒子物理学];

学科分类号：

摘要：

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.

引用

页码：446 / 448

页数：3

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