Published December 17, 2015 | Version v1
Journal article

Conformal anomalies of CFT's with boundaries

  • 1. The Bogoliubov Laboratory of Theoretical Physics,Joint Institute for Nuclear Research,Dubna (Russian Federation)
  • 2. Dubna State University,Universitetskaya str. 19, 141 980, Dubna, Moscow Region (Russian Federation)

Description

The trace anomaly of conformal field theories in four dimensions is characterized by 'a' and 'c'-functions. The scaling properties of the effective action of a CFT in the presence of boundaries is shown to be determined by a, c and two new functions (charges) related to boundary effects. The boundary charges are computed for different theories and different boundary conditions. One of the boundary charges depends on the bulk c charge.

Availability note (English)

Available from http://dx.doi.org/10.1007/JHEP12(2015)112; Available from http://repo.scoap3.org/record/13156

Additional details

Publishing Information

Journal Title
Journal of High Energy Physics (Online)
Journal Volume
2015
Journal Issue
12
Journal Page Range
p. 112
ISSN
1029-8479

INIS

Country of Publication
Germany
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
48032064
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Descriptors DEI
ACTION INTEGRAL; BOUNDARY CONDITIONS; CONFORMAL INVARIANCE; FOUR-DIMENSIONAL CALCULATIONS; QUANTUM FIELD THEORY; STRING THEORY
Descriptors DEC
FIELD THEORIES; INTEGRALS; INVARIANCE PRINCIPLES; M-THEORY

Optional Information

Copyright
Copyright (c) OPEN ACCESS, © The Authors
Notes
PUBLISHER-ID: JHEP12(2015)112; ARXIV:1510.01427; OAI: oai:repo.scoap3.org:13156
Funding organization
SCOAP3, CERN, Geneva (Switzerland)