Ground states in two-dimensional boson quantum field-theory

S. A. Pirogov; Ja G. Sinai

doi:10.1016/0003-4916(77)90182-8

Ground states in two-dimensional boson quantum field-theory

S. A. Pirogov, Ja G. Sinai

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

7 Scopus citations

Abstract

We consider λ:P(φ{symbol}):₂ models of Euclidean quantum field theory, P(φ{symbol}) = Σ_k=1²ⁿ a_kφ{symbol}^k and define for them translation-invariant ground states. It appears that the number of them is not more than two provided λ m₀² is large.

Original language	English (US)
Pages (from-to)	393-400
Number of pages	8
Journal	Annals of Physics
Volume	109
Issue number	2
DOIs	https://doi.org/10.1016/0003-4916(77)90182-8
State	Published - Dec 1977

All Science Journal Classification (ASJC) codes

General Physics and Astronomy

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title = "Ground states in two-dimensional boson quantum field-theory",

abstract = "We consider λ:P(φ{symbol}):2 models of Euclidean quantum field theory, P(φ{symbol}) = Σk=12n akφ{symbol}k and define for them translation-invariant ground states. It appears that the number of them is not more than two provided λ m02 is large.",

author = "Pirogov, {S. A.} and Sinai, {Ja G.}",

year = "1977",

month = dec,

doi = "10.1016/0003-4916(77)90182-8",

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journal = "Annals of Physics",

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T1 - Ground states in two-dimensional boson quantum field-theory

AU - Pirogov, S. A.

AU - Sinai, Ja G.

PY - 1977/12

Y1 - 1977/12

N2 - We consider λ:P(φ{symbol}):2 models of Euclidean quantum field theory, P(φ{symbol}) = Σk=12n akφ{symbol}k and define for them translation-invariant ground states. It appears that the number of them is not more than two provided λ m02 is large.

AB - We consider λ:P(φ{symbol}):2 models of Euclidean quantum field theory, P(φ{symbol}) = Σk=12n akφ{symbol}k and define for them translation-invariant ground states. It appears that the number of them is not more than two provided λ m02 is large.

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U2 - 10.1016/0003-4916(77)90182-8

DO - 10.1016/0003-4916(77)90182-8

M3 - Article

AN - SCOPUS:49449128617

SN - 0003-4916

VL - 109

SP - 393

EP - 400

JO - Annals of Physics

JF - Annals of Physics

IS - 2

ER -

Ground states in two-dimensional boson quantum field-theory

Abstract

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