Nonmetricity and torsion induced by dilaton gravity in two dimension

被引:6
作者
Adak, M [1 ]
机构
[1] Pamukkale Univ, Fac Arts & Sci, Dept Phys, TR-20100 Denizli, Turkey
关键词
connection; induced dilaton couplings to gravity;
D O I
10.1007/s10714-006-0298-x
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We develop a theory in which there are couplings amongst Dirac spinor, dilaton and non-Riemannian gravity and explore the nature of connection-induced dilaton couplings to gravity and Dirac spinor when the theory is reformulated in terms of the Levi-Civita connection. After presenting some exact solutions without spinors, we investigate the minimal spinor couplings to the model and in conclusion we cannot find any nontrivial dilaton couplings to spinor.
引用
收藏
页码:971 / 980
页数:10
相关论文
共 13 条
[1]   Spinor couplings to dilaton gravity induced by the dimensional reduction of topologically massive gravity [J].
Adak, M ;
Dereli, T .
CLASSICAL AND QUANTUM GRAVITY, 2004, 21 (09) :2275-2280
[2]   Dirac equation in spacetimes with non-metricity and torsion [J].
Adak, M ;
Dereli, T ;
Ryder, LH .
INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 2003, 12 (01) :145-155
[3]   Geometrodynamical formulation of two-dimensional dilation gravity -: art. no. 084011 [J].
Cavaglià, M .
PHYSICAL REVIEW D, 1999, 59 (08)
[4]  
DEALFARO V, HEPTH0504101
[5]  
DEALFARO V, HEPTH0307269
[6]   A SPIN(1,4) GAUGE-THEORY MODEL WITH KALUZA-KLEIN SYMMETRY [J].
DERELI, T ;
TUCKER, RW .
NUCLEAR PHYSICS B, 1982, 209 (01) :217-233
[7]   NON-METRICITY INDUCED BY DILATON GRAVITY IN 2 DIMENSIONS [J].
DERELI, T ;
TUCKER, RW .
CLASSICAL AND QUANTUM GRAVITY, 1994, 11 (10) :2575-2583
[8]   Non-Riemannian gravity and the Einstein-Proca system [J].
Dereli, T ;
Onder, M ;
Schray, J ;
Tucker, RW ;
Wang, C .
CLASSICAL AND QUANTUM GRAVITY, 1996, 13 (08) :L103-L109
[9]   Virtual black holes in generalized dilaton theories [J].
Grumiller, D ;
Kummer, W ;
Vassilevich, DV .
EUROPEAN PHYSICAL JOURNAL C, 2003, 30 (01) :135-143
[10]   Dilaton gravity in two dimensions [J].
Grumiller, D ;
Kummer, W ;
Vassilevich, DV .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 2002, 369 (04) :327-430