High-precision computation of two-loop Feynman diagrams with Wilson fermions

被引：5

作者：

Capitani, S

Caracciolo, S

Pelissetto, A

Rossi, G

机构：

[1] DESY, D-22607 Hamburg, Germany

[2] Scuola Normale Super Pisa, I-56100 Pisa, Italy

[3] Ist Nazl Fis Nucl, I-56100 Pisa, Italy

[4] Univ Pisa, Dipartimento Fis, I-56100 Pisa, Italy

[5] Univ Pisa, Ist Nazl Fis Nucl, I-56100 Pisa, Italy

[6] Univ Roma Tor Vergata, Dipartimento Fis, I-00133 Rome, Italy

[7] Ist Nazl Fis Nucl, Sez Roma 2, I-00133 Rome, Italy

来源：

NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS | 1998年 / 63卷

关键词：

D O I：

10.1016/S0920-5632(97)00905-5

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 apply the coordinate-space method by Luscher and Weisz to the computation of two-loop diagrams in full QCD with Wilson fermions on the lattice. The essential ingredient is the high-precision determination of mixed fermionic-bosonic propagators.

引用

页码：802 / 804

页数：3

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