题名

Techniques for Using the Overlap-Dirac Operator to Calculate Hadron Spectroscopy

作者

UKQCD Collaboration;Craig McNeile

关键词
期刊名称

Chinese Journal of Physics

卷期/出版年月

38卷3S期(2000 / 06 / 01)

页次

615 - 622

内容语文

英文

英文摘要

We report on our progress in using the overlap-Dirac fermion operator in simulations of lattice QCD. We have investigated the Lanczos based method of Borici, as well as various rational approximations, to calculate the step function in the overlap-Dirac operator. The QCD simulations were performed at β = 5.85 with a lattice volume of 8^3 32.

主题分类 基礎與應用科學 > 物理