Renormalization of scalar field theories in rational spacetime dimensions

被引：7
|
作者：
Gracey, J. A. [1 ]
机构：
[1] Univ Liverpool, Div Theoret Phys, Dept Math Sci, POB 147, Liverpool L69 3BX, Merseyside, England
来源：
EUROPEAN PHYSICAL JOURNAL C | 2020年 / 80卷 / 07期
关键词：
CRITICAL EXPONENTS; 1/N EXPANSION; EPSILON-EXPANSIONS; GAUGE-THEORIES; FIXED-POINTS; ETA; DIAGRAMS; BREAKING; SYMMETRY; BEHAVIOR;
D O I：
10.1140/epjc/s10052-020-8144-y
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 renormalize various scalar field theories with a phi(n) self interaction such as n=5, 7 and 9 in their respective critical dimensions which are non-integer. The renormalization group functions for the O(N) symmetric extensions are also computed.
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页数：15
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