TY - JOUR
T1 - Correction due to the Goldstone mode in neutral BCS superconductors
AU - Koyama, Tomio
N1 - Funding Information:
The author thanks H. Matsumoto and Y. Ohashi at University of Thukuba and M. Machida at JAERI for helpful discussions. This work was partially supported by Grant-in-Aid for the Scientific Research (C) from the Japan Society for the Promotion of Science.
Copyright:
Copyright 2008 Elsevier B.V., All rights reserved.
PY - 2006/5/15
Y1 - 2006/5/15
N2 - We develop a theory beyond the Hartree-Fock-Bogoliubov approximation for neutral BCS superconductors at T = 0 K. The self-energy correction due to the interaction between the Goldstone boson and the fermions is calculated. The superconducting order is enhanced by this interaction.
AB - We develop a theory beyond the Hartree-Fock-Bogoliubov approximation for neutral BCS superconductors at T = 0 K. The self-energy correction due to the interaction between the Goldstone boson and the fermions is calculated. The superconducting order is enhanced by this interaction.
KW - Goldstone boson
KW - Neutral BCS superconductors
KW - One-loop approximation
KW - Strong coupling effect
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U2 - 10.1016/j.physc.2006.03.005
DO - 10.1016/j.physc.2006.03.005
M3 - Article
AN - SCOPUS:33745473316
VL - 437-438
SP - 162
EP - 167
JO - Physica C: Superconductivity and its Applications
JF - Physica C: Superconductivity and its Applications
SN - 0921-4534
IS - SPEC. ISS.
ER -