Feymnan diagrams coupled to three-dimensional quantum gravity

被引：18

作者：

Barrett, JW ^{[1
]}

机构：

[1] Univ Nottingham, Sch Math Sci, Nottingham NG7 2RD, England

来源：

CLASSICAL AND QUANTUM GRAVITY | 2006年 / 23卷 / 01期

关键词：

D O I：

10.1088/0264-9381/23/1/008

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

A framework for quantum field theory coupled to three-dimensional quantum gravity is proposed. The coupling with quantum gravity regulates the Feynman diagrams. One recovers the usual Feynman amplitudes in the limit as the cosmological constant tends to zero.

引用

页码：137 / 141

页数：5

共 7 条

[1] Feynman loops and three-dimensional quantum gravity [J].

Barrett, JW .

MODERN PHYSICS LETTERS A, 2005, 20 (17-18) :1271-1283

[2] Geometrical measurements in three-dimensional quantum gravity [J].

Barrett, JW .

INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 2003, 18 :97-113

[3]

BARRETT JW, MATHQA0411281

[4] Ponzano-Regge model revisited: I. Gauge fixing, observables and interacting spinning particles [J].

Freidel, L ;

Louapre, D .

CLASSICAL AND QUANTUM GRAVITY, 2004, 21 (24) :5685-5726

[5]

Freidel L., 2004, GRQC0410141

[6] Observables in three-dimensional quantum gravity and topological invariants [J].

García-Islas, JM .

CLASSICAL AND QUANTUM GRAVITY, 2004, 21 (16) :3933-3951

[7] STATE SUM INVARIANTS OF 3-MANIFOLDS AND QUANTUM 6J-SYMBOLS [J].

TURAEV, VG ;

VIRO, OY .

TOPOLOGY, 1992, 31 (04) :865-902

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