PROPERTIES OF THE A(1) MESON FROM LATTICE QCD

被引：26

作者：

WINGATE, M ^{[1
]}

DEGRAND, T ^{[1
]}

COLLINS, S ^{[1
]}

HELLER, UM ^{[1
]}

机构：

[1] FLORIDA STATE UNIV, SUPERCOMP COMPUTAT RES INST, TALLAHASSEE, FL 32306 USA

来源：

PHYSICAL REVIEW LETTERS | 1995年 / 74卷 / 23期

关键词：

D O I：

10.1103/PhysRevLett.74.4596

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We determine the mass and decay constant of the a1 meson using Monte Carlo simulation of lattice QCD. We find Ma1=1250±80 MeV and fa1=0.30±0.03 (GeV)2, in good agreement with experiment. © 1995 The American Physical Society.

引用

页码：4596 / 4598

页数：3

共 25 条

[1]

AGUILARBENITEZ M, 1986, PHYS LETT B, V170, P1

[2] MOLECULAR-DYNAMICS SIMULATIONS AT CONSTANT PRESSURE AND-OR TEMPERATURE [J].

ANDERSEN, HC .

JOURNAL OF CHEMICAL PHYSICS, 1980, 72 (04) :2384-2393

[3] RESULTS FOR F(B) AND F(D) AT BETA=6.3 [J].

BERNARD, C ;

LABRENZ, J ;

SONI, A .

NUCLEAR PHYSICS B, 1993, :465-468

[4] LATTICE COMPUTATION OF THE DECAY CONSTANTS OF B-MESONS AND D-MESONS [J].

BERNARD, CW ;

LABRENZ, JN ;

SONI, A .

PHYSICAL REVIEW D, 1994, 49 (05) :2536-2566

[5] QUANTUM CHROMODYNAMICS AT 6/G2=5.60 [J].

BITAR, KM ;

DEGRAND, T ;

EDWARDS, R ;

GOTTLIEB, S ;

HELLER, UM ;

KENNEDY, AD ;

KOGUT, JB ;

KRASNITZ, A ;

LIU, W ;

OGILVIE, MC ;

RENKEN, RL ;

ROSSI, P ;

SINCLAIR, DK ;

SUGAR, RL ;

TEPER, M ;

TOUSSAINT, D ;

WANG, KC .

PHYSICAL REVIEW LETTERS, 1990, 65 (17) :2106-2109

[6] HADRON SPECTRUM IN QCD WITH VALENCE WILSON FERMIONS AND DYNAMIC STAGGERED FERMIONS AT 6/G2=5.6 [J].

BITAR, KM ;

DEGRAND, T ;

EDWARDS, R ;

GOTTLIEB, S ;

HELLER, UM ;

KENNEDY, AD ;

KOGUT, JB ;

KRASNITZ, A ;

LIU, W ;

OGILVIE, MC ;

RENKEN, RL ;

ROSSI, P ;

SINCLAIR, DK ;

SUGAR, RL ;

TOUSSAINT, D ;

WANG, KC .

PHYSICAL REVIEW D, 1992, 46 (05) :2169-2178

[7] HADRON SPECTRUM IN QCD AT 6/G2=5.6 [J].

BITAR, KM ;

EDWARDS, R ;

HELLER, UM ;

KENNEDY, AD ;

LIU, WQ ;

DEGRAND, TA ;

GOTTLIEB, S ;

KRASNITZ, A ;

KOGUT, JB ;

RENKEN, RL ;

OGILVIE, MC ;

ROSSI, P ;

SINCLAIR, DK ;

WANG, KC ;

SUGAR, RL ;

TEPER, M ;

TOUSSAINT, D .

PHYSICAL REVIEW D, 1990, 42 (11) :3794-3818

[8] SIMPLE HADRONIC MATRIX-ELEMENTS WITH WILSON VALENCE QUARKS AND DYNAMICAL STAGGERED FERMIONS AT 6/G2=5.6 [J].

BITAR, KM ;

DEGRAND, T ;

EDWARDS, R ;

GOTTLIEB, S ;

HELLER, UM ;

KENNEDY, AD ;

KOGUT, JB ;

KRASNITZ, A ;

LIU, W ;

OGILVIE, MC ;

RENKEN, RL ;

ROSSI, P ;

SINCLAIR, DK ;

SUGAR, RL ;

TOUSSAINT, D ;

WANG, KC .

PHYSICAL REVIEW D, 1993, 48 (01) :370-387

[9] A CONDITIONING TECHNIQUE FOR MATRIX-INVERSION FOR WILSON FERMIONS [J].

DEGRAND, TA .

COMPUTER PHYSICS COMMUNICATIONS, 1988, 52 (01) :161-164

[10]

DRAPER T, 1994, LATTICE 93, P453

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