NUMERICAL-SIMULATION OF THE O(4)-SYMMETRIC PHI-4-MODEL IN THE SYMMETRIC PHASE

被引:28
作者
FRICK, C
JANSEN, K
JERSAK, J
MONTVAY, I
MUNSTER, G
SEUFERLING, P
机构
[1] UNIV HAMBURG, INST THEORET PHYS 2, W-2000 HAMBURG 50, GERMANY
[2] FORSCHUNGSZENTRUM JULICH, HLRZ, W-5170 JULICH, GERMANY
[3] DESY, W-2000 HAMBURG 52, GERMANY
关键词
D O I
10.1016/0550-3213(90)90218-3
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
The four-dimensional O(4)-symmetric φ4-model is numerically simulated on lattices L3 · T with 4 ≤ L ≤ 16 and T = 12, 16 in the phase with unbroken symmetry at infinite bare quartic coupling. Physical observables, such as the renormalized mass and coupling, are determined with good precision by using a recently developed efficient cluster algorithm. Special care is taken to study the finite volume dependence in order to achieve a reliable infinite volume extrapolation. The finite volume behaviour of masses and couplings is well approximated by one-loop renormalized perturbation theory. The obtained infinite volume results agree with a recent analytical calculation based on a high-order hopping parameter expansion. © 1990.
引用
收藏
页码:515 / 530
页数:16
相关论文
共 27 条
[1]  
DASHEN R, 1983, PHYS REV LETT, V50, P1987
[2]  
FRICK C, HLRZ8938 PREPR
[3]   STUDY OF THE 4-COMPONENT PHI-4 MODEL [J].
HASENFRATZ, A ;
JANSEN, K ;
JERSAK, J ;
LANG, CB ;
NEUHAUS, T ;
YONEYAMA, H .
NUCLEAR PHYSICS B, 1989, 317 (01) :81-96
[4]   THE TRIVIALITY BOUND OF THE 4-COMPONENT PHI-4 MODEL [J].
HASENFRATZ, A ;
NEUHAUS, T ;
JANSEN, K ;
YONEYAMA, H ;
LANG, CB .
PHYSICS LETTERS B, 1987, 199 (04) :531-535
[5]  
HASENFRATZ A, FSUSCRI8942 PREPR
[6]  
Jansen K., 1988, Nuclear Physics B, Proceedings Supplements, V4, P422, DOI 10.1016/0920-5632(88)90133-8
[7]   VACUUM TUNNELING IN THE 4-DIMENSIONAL ISING-MODEL [J].
JANSEN, K ;
JERSAK, J ;
MONTVAY, I ;
MUNSTER, G ;
TRAPPENBERG, T ;
WOLFF, U .
PHYSICS LETTERS B, 1988, 213 (02) :203-209
[8]   BROKEN PHASE OF THE 4-DIMENSIONAL ISING-MODEL IN A FINITE VOLUME [J].
JANSEN, K ;
MONTVAY, I ;
MUNSTER, G ;
TRAPPENBERG, T ;
WOLFF, U .
NUCLEAR PHYSICS B, 1989, 322 (03) :698-720
[9]  
Kuti J., 1988, Nuclear Physics B, Proceedings Supplements, V4, P397, DOI 10.1016/0920-5632(88)90129-6
[10]   UPPER BOUND ON THE HIGGS-BOSON MASS IN THE STANDARD MODEL [J].
KUTI, J ;
LIN, L ;
SHEN, Y .
PHYSICAL REVIEW LETTERS, 1988, 61 (06) :678-681