scholarly journals Suppression of superfluid stiffness near a Lifshitz-point instability to finite-momentum superconductivity

2018 ◽  
Vol 98 (22) ◽  
Author(s):  
Jonatan Wårdh ◽  
Brian M. Andersen ◽  
Mats Granath
Keyword(s):  
1982 ◽  
Vol 21 ◽  
Author(s):  
G. v. Gehlen

ABSTRACTFinite-size scaling is applied to the Hamiltonian version of the asymmetric Z3-Potts model. Results for the phase boundary of the commensurate region and for the corresponding critical index ν are presented. It is argued that there is no Lifshitz point, the incommensurate phase extending down to small values of the asymmetry parameter.


2017 ◽  
Vol 119 (20) ◽  
Author(s):  
Y. A. Kharkov ◽  
O. P. Sushkov ◽  
M. Mostovoy
Keyword(s):  

2009 ◽  
Vol 2009 (09) ◽  
pp. 060-060 ◽  
Author(s):  
Cristiano Germani ◽  
Alex Kehagias ◽  
Konstadinos Sfetsos

2017 ◽  
Vol 773 ◽  
pp. 213-218 ◽  
Author(s):  
Dario Zappalà
Keyword(s):  

2011 ◽  
Vol 25 (22) ◽  
pp. 1839-1845 ◽  
Author(s):  
ARTEM V. BABICH ◽  
LESYA N. KITCENKO ◽  
VYACHESLAV F. KLEPIKOV

In this article, we consider a model that allows one to describe critical phenomena in systems with higher powers and derivatives of order parameter. The systems considered have critical points with joint multicritical and Lifshitz-point-like properties. We assess the lower and upper critical dimensions of these systems. These calculation enable us to find the fluctuation region where the mean field theory description does not work.


1998 ◽  
Vol 3 (1) ◽  
pp. 97-103 ◽  
Author(s):  
A. Dutta ◽  
J.K. Bhattacharjee ◽  
B.K. Chakrabarti

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