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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

Zap. Nauchn. Sem. POMI, 2000 Volume 269, Pages 62–78 (Mi znsl1305)

Two-point correlators of composite Higgs fields and chiral symmetry restoration

A. A. Andrianova, V. A. Andrianova, R. Rodenbergb

a Saint-Petersburg State University
b Institute for Theoretical Physics A, Faculty of Physics, Rhenish-Westphalian Technical University

Abstract: We consider the effective quasilocal quark model with two composite Higgs doublets in strong coupling (polycritical) regime below the chiral symmetry breaking energy scale $\Lambda_{CSB}$. The two-point correlators of scalar and pseudoscalar Higgs fields are calculated. The adjustment of their asymptotics at high energies allows to implement the chiral symmetry restoration in correspondence to the operator product expansion in QCD-like (technicolor, topcolor) models. The requirement of chiral symmetry restoration (CSR) at high energies above the $\Lambda_{CSB}$ yields some bounds on parameters of (composite) Higgs particles and underlying effective quasilocal quark models.

UDC: 517.9

Received: 28.04.1999


 English version:
Journal of Mathematical Sciences (New York), 2003, 115:1, 1921–1928

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