Expectation values of boundary fields in the boundary sine-Gordon model

Vladimir Fateev; Sergei Lukyanov; Alexander Zamolodchikov; Alexei Zamolodchikov

doi:10.1016/S0370-2693(97)00616-3

Expectation values of boundary fields in the boundary sine-Gordon model

Vladimir Fateev
, Sergei Lukyanov
, Alexander Zamolodchikov
, Alexei Zamolodchikov

Institute for Theoretical Physics

Stony Brook University

LUPM-UMR 5299, CNRS, Université Montpellier
Landau Inst. for Theoretical Physics
Cornell University

Research output: Contribution to journal › Article › peer-review

57 Scopus citations

Abstract

We propose an explicit expression for vacuum expectation values of the boundary field e^iaφB in the boundary sine-Gordon model with zero bulk mass. This expression agrees with known exact results for the boundary free energy and with perturbative calculations.

Original language	English
Pages (from-to)	83-88
Number of pages	6
Journal	Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume	406
Issue number	1-2
DOIs	https://doi.org/10.1016/S0370-2693(97)00616-3
State	Published - Jul 31 1997

Keywords

Boundary sine-gordon model
Integrable quantum field theory
Liouville conformal field theory

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10.1016/S0370-2693(97)00616-3

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title = "Expectation values of boundary fields in the boundary sine-Gordon model",

abstract = "We propose an explicit expression for vacuum expectation values of the boundary field eiaφB in the boundary sine-Gordon model with zero bulk mass. This expression agrees with known exact results for the boundary free energy and with perturbative calculations.",

keywords = "Boundary sine-gordon model, Integrable quantum field theory, Liouville conformal field theory",

author = "Vladimir Fateev and Sergei Lukyanov and Alexander Zamolodchikov and Alexei Zamolodchikov",

year = "1997",

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doi = "10.1016/S0370-2693(97)00616-3",

language = "English",

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T1 - Expectation values of boundary fields in the boundary sine-Gordon model

AU - Fateev, Vladimir

AU - Lukyanov, Sergei

AU - Zamolodchikov, Alexander

AU - Zamolodchikov, Alexei

PY - 1997/7/31

Y1 - 1997/7/31

N2 - We propose an explicit expression for vacuum expectation values of the boundary field eiaφB in the boundary sine-Gordon model with zero bulk mass. This expression agrees with known exact results for the boundary free energy and with perturbative calculations.

AB - We propose an explicit expression for vacuum expectation values of the boundary field eiaφB in the boundary sine-Gordon model with zero bulk mass. This expression agrees with known exact results for the boundary free energy and with perturbative calculations.

KW - Boundary sine-gordon model

KW - Integrable quantum field theory

KW - Liouville conformal field theory

UR - https://www.scopus.com/pages/publications/0041047489

U2 - 10.1016/S0370-2693(97)00616-3

DO - 10.1016/S0370-2693(97)00616-3

M3 - Article

SN - 0370-2693

VL - 406

SP - 83

EP - 88

JO - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

JF - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

IS - 1-2

ER -

Expectation values of boundary fields in the boundary sine-Gordon model

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Keywords

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