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Prog. Theor. Phys. Supplement No.153 (2004) pp. 317-320
Color Superconducting Gap in Schwinger-Dyson Equation and Nonlocal Gauge Fixing
Chaejun Song
School of Physics and CTP, Seoul National University, Seoul
151-747, Korea
(Received December 2, 2003)
Abstract:
We solve Schwinger-Dyson (SD) equation for the color superconducting (CS)
gap in nonlocal gauge which justifies the ladder approximation in subleading
order calculation. The gap prefactor increases about
1.6 times to the leading order gap determined in Landau gauge.
URL :
http://ptp.ipap.jp/link?PTPS/153/317/
DOI : 10.1143/PTPS.153.317
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