Vacuum energy and the cosmological constant problem in κ-Poincare invariant field theories

被引：11
作者：
Juric, Tajron [1 ]
Poulain, Timothe [2 ,3 ]
Wallet, Jean-Christophe [2 ,3 ]
机构：
[1] Rudjer Boskovic Inst, Bijenicka C-54, HR-10002 Zagreb, Croatia
[2] CNRS, Lab Phys Theor, Bat 210, F-91405 Orsay, France
[3] Univ Paris Sud 11, F-91405 Orsay, France
来源：
PHYSICAL REVIEW D | 2019年 / 99卷 / 04期
基金：
欧盟地平线“2020”;
关键词：
GAUGE-THEORIES; PLANCK-SCALE; SPACE-TIME; ALGEBRA; RENORMALIZATION; DEFORMATION; GRAVITY;
D O I：
10.1103/PhysRevD.99.045004
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
We investigate the vacuum energy in kappa-Poincare invariant field theories. It is shown that for the equivariant Dirac operator one obtains an improvement in UV behavior of the vacuum energy and therefore the cosmological constant problem has to be revised.
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页数：12
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