Gradient flows in three dimensions

被引:23
作者
Jack, I. [1 ]
Jones, D. R. T. [1 ]
Poole, C. [1 ]
机构
[1] Univ Liverpool, Dept Math Sci, Liverpool L69 3BX, Merseyside, England
基金
美国国家科学基金会;
关键词
Field Theories in Lower Dimensions; Renormalization Group; RENORMALIZABLE FIELD-THEORIES; C-THEOREM; MATTER; REGULARIZATION; CONSISTENCY; REDUCTION;
D O I
10.1007/JHEP09(2015)061
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 a-function is a proposed quantity defined for quantum field theories which has a monotonic behaviour along renormalisation group flows, being related to the beta-functions via a gradient flow equation involving a positive definite metric. We demonstrate the existence of a candidate a-function for renormalisable Chern-Simons theories in three dimensions, involving scalar and fermion fields, in both non-supersymmetric and super-symmetric cases.
引用
收藏
页数:17
相关论文
共 32 条
[1]   Standard model vacuum stability and Weyl consistency conditions [J].
Antipin, Oleg ;
Gillioz, Marc ;
Krog, Jens ;
Molgaard, Esben ;
Sannino, Francesco .
JOURNAL OF HIGH ENERGY PHYSICS, 2013, (08)
[2]   The a theorem for gauge-Yukawa theories beyond Banks-Zaks fixed point [J].
Antipin, Oleg ;
Gillioz, Marc ;
Molgaard, Esben ;
Sannino, Francesco .
PHYSICAL REVIEW D, 2013, 87 (12)
[3]   RENORMALIZATIONS IN SUPERSYMMETRIC AND NONSUPERSYMMETRIC NON-ABELIAN CHERN-SIMONS FIELD-THEORIES WITH MATTER [J].
AVDEEV, LV ;
KAZAKOV, DI ;
KONDRASHUK, IN .
NUCLEAR PHYSICS B, 1993, 391 (1-2) :333-357
[4]   RENORMALIZATIONS IN ABELIAN CHERN-SIMONS FIELD-THEORIES WITH MATTER [J].
AVDEEV, LV ;
GRIGORYEV, GV ;
KAZAKOV, DI .
NUCLEAR PHYSICS B, 1992, 382 (03) :561-580
[5]   REGULARIZATION BY DIMENSIONAL REDUCTION OF SUPERSYMMETRIC AND NON-SUPERSYMMETRIC GAUGE-THEORIES [J].
CAPPER, DM ;
JONES, DRT ;
VANNIEUWENHUIZEN, P .
NUCLEAR PHYSICS B, 1980, 167 (03) :479-499
[6]   IS THERE A C-THEOREM IN 4 DIMENSIONS [J].
CARDY, JL .
PHYSICS LETTERS B, 1988, 215 (04) :749-752
[7]   RG flows in d dimensions, the dilaton effective action, and the α-theorem [J].
Elvang, Henriette ;
Olson, Timothy M. .
JOURNAL OF HIGH ENERGY PHYSICS, 2013, (03)
[8]   On renormalization group flows and the a-theorem in 6d [J].
Elvang, Henriette ;
Freedman, Daniel Z. ;
Hung, Ling-Yan ;
Kiermaier, Michael ;
Myers, Robert C. ;
Theisen, Stefan .
JOURNAL OF HIGH ENERGY PHYSICS, 2012, (10)
[9]   Three loop analysis of the critical O(N) models in 6-ε dimensions [J].
Fei, Lin ;
Giombi, Simone ;
Klebanov, Igor R. ;
Tarnopolsky, Grigory .
PHYSICAL REVIEW D, 2015, 91 (04)
[10]   Critical O(N) models in 6-ε dimensions [J].
Fei, Lin ;
Giombi, Simone ;
Klebanov, Igor R. .
PHYSICAL REVIEW D, 2014, 90 (02)