activity
20092014
most citedConserving T-matrix theory of superconductivity

12 citations · 29 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.supr-con2014

Evidence for a superconducting origin of prominent features of the in-plane infrared response of underdoped cuprates and implications of their persistence above

Břetislav Šopík, Jiří Chaloupka, Dominik Munzar

We report on results of our analysis of published experimental data of the in-plane infrared response of two representative underdoped high- cuprate superconductors…

cond-mat.mes-hall2013★ 4 cited

Theory of Conductivity of Chiral Particles

Janik Kailasvuori, Bretislav Sopik, Maxim Trushin

In this methodology focused paper we scrutinize the application of the band-coherent Boltzmann equation approach to calculating the conductivity of chiral particles. As the ideal t…

cond-mat.supr-con2011★ 6 cited

General pairing theory for condensed and non-condensed pairs of a superconductor in a high magnetic field

Peter Scherpelz, Dan Wulin, Břetislav Šopík +2

We extend Gor'kov theory to address superconducting pairing at high magnetic fields and general temperatures with arbitrary attractive interaction strength. This analysis begins wi…

cond-mat.supr-con2010★ 5 cited

Effect of boron dimers on the superconducting critical temperature in boron-doped diamond

Břetislav Šopík, Pavel Lipavský

We study how attractive boron correlations in boron-doped diamond affect the superconducting critical temperature. The critical temperature is obtained from the McMillan formula fo…

cond-mat.supr-con2010★ 2 cited

Stability of condensate in superconductors

Pavel Lipavský, Břetislav Šopík, Michael Männel +1

According to the BCS theory the superconducting condensate develops in a single quantum mode and no Cooper pairs out of the condensate are assumed. Here we discuss a mechanism by w…

cond-mat.supr-con2009★ 12 cited

Conserving T-matrix theory of superconductivity

Břetislav Šopík, Pavel Lipavský, Michael Männel +2

We remove a self-interaction from the Galitskii-Feynman T-matrix approximation. This correction has no effect in the normal state but makes the theory applicable to the superconduc…