EXTENDED VARIATIONAL APPROACH TO THE SU(2) MASS GAP ON THE LATTICE

被引:9
作者
AKEYO, JO [1 ]
JONES, HF [1 ]
PARKER, CS [1 ]
机构
[1] UNIV LONDON IMPERIAL COLL SCI & TECHNOL,BLACKETT LAB,LONDON SW7 2BZ,ENGLAND
来源
PHYSICAL REVIEW D | 1995年 / 51卷 / 03期
关键词
D O I
10.1103/PhysRevD.51.1298
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The linear δ expansion is applied to a calculation of the SU(2) mass gap on the lattice. Our results compare favorably with the strong-coupling expansion and are in good agreement with recent Monte Carlo estimates. © 1995 The American Physical Society.
引用
收藏
页码:1298 / 1304
页数:7
相关论文
共 23 条
[11]  
JONES HF, 1992, 1991 P JOINT INT LEP, P11
[12]   HIGH-ORDER EFFECTS IN ACTION-VARIATIONAL APPROACHES TO LATTICE GAUGE-THEORY [J].
KERLER, W ;
METZ, T .
PHYSICAL REVIEW D, 1991, 44 (04) :1263-1268
[13]   IMPROVING THE VARIATIONAL APPROACH TO PATH-INTEGRALS [J].
KLEINERT, H .
PHYSICS LETTERS B, 1992, 280 (3-4) :251-260
[14]   POTENTIALS AND GLUEBALLS AT LARGE BETA IN SU(2) PURE GAUGE-THEORY [J].
MICHAEL, C ;
PERANTONIS, SJ .
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1992, 18 (11) :1725-1735
[15]  
MUNSTER G, 1982, NUCL PHYS B, V205, P648
[16]  
MUNSTER G, 1982, NUCL PHYS B, V200, P536
[17]   STRONG COUPLING EXPANSIONS FOR THE MASS GAP IN LATTICE GAUGE-THEORIES [J].
MUNSTER, G .
NUCLEAR PHYSICS B, 1981, 190 (02) :439-453
[18]   NONSTANDARD EXPANSION TECHNIQUES FOR THE EFFECTIVE POTENTIAL IN LAMBDA-PHI-4 QUANTUM-FIELD THEORY [J].
OKOPINSKA, A .
PHYSICAL REVIEW D, 1987, 35 (06) :1835-1847
[19]   BETA-FUNCTION FOR THE PHI(4)-MODEL IN VARIATIONAL PERTURBATION-THEORY [J].
SISSAKIAN, AN ;
SOLOVTSOV, IL ;
SOLOVTSOVA, OP .
PHYSICS LETTERS B, 1994, 321 (04) :381-384
[20]   GAUSSIAN EFFECTIVE POTENTIAL .2. LAMBDA-PHI-4 FIELD-THEORY [J].
STEVENSON, PM .
PHYSICAL REVIEW D, 1985, 32 (06) :1389-1408