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Prog. Theor. Phys. Vol. 80 No. 3 (1988) pp. 559-565
Calculatin of β-Functions Up to Two-Loop Order in φ4 Theory Based on Stochastic Quantization Method
Hiromichi Nakazato,
Gentaro Takada,*
Hiroshi Soshi* and
Yoshiya Yamanaka**
Department of Physics, University of the Ryukyus, Okinawa 903-01
*Department of Physics, Waseda University, Tokyo 160
**Department of Physics, University of Alberta, Edmonton, Alberta T6G 2J1
(Received March 31, 1988)
Abstract:
On the basis of the renormalization scheme of the stochastic
quantization method, two β-functions in φ4 theory,
βλ and βγ which govern the scaling
behaviors of the coupling constant λ and the fictitious time,
respectively, are calculated up to the two-loop order.
URL :
http://ptp.ipap.jp/link?PTP/80/559/
DOI : 10.1143/PTP.80.559
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