activity
20092023
most citedType-1.5 Superconducting State from an Intrinsic Proximity Effect in Two-Band Superconductors

107 citations · 192 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2023

Fermi arcs, Landau levels and magnetic response of the nematic Weyl liquid

Carlos Naya, Tommaso Bertolini, Johan Carlström

In classes of Weyl semimetals where the symmetry protects nodes with higher than unit charge, the nematic Weyl liquid appears as interactions destroy this underlying symmetry. In t…

cond-mat.supr-con2016★ 36 cited

Type-1.5 superconductivity in multicomponent systems

Egor Babaev, Johan Carlstrom, Mihail Silaev +1

In general a superconducting state breaks multiple symmetries and, therefore, is characterized by several different coherence lengths , . Moreover in multiband mate…

cond-mat.str-el2016★ 11 cited

Spin-charge transformation of lattice fermion models: duality approach for diagrammatic simulation of strongly correlated systems

Johan Carlström

I derive a dual description of lattice fermions, specifically focusing on the t-J and Hubbard models, that allow diagrammatic techniques to be employed efficiently in the strongly…

cond-mat.supr-con2014★ 3 cited

Entropy- and Flow- Induced Superfluid States

J. Carlstrom, E. Babaev

Normally the role of phase fluctuations in superfluids and superconductors is to drive a phase transition to the normal state. This happens due to proliferation of topologically no…

cond-mat.supr-con2011★ 35 cited

Type-1.5 superconductivity in multiband systems: magnetic response, broken symmetries and microscopic theory. A brief overview

E. Babaev, J. Carlstrom, J. Garaud +2

A conventional superconductor is described by a single complex order parameter field which has two fundamental length scales, the magnetic field penetration depth λand the coherenc…

cond-mat.supr-con2009★ 107 cited

Type-1.5 Superconducting State from an Intrinsic Proximity Effect in Two-Band Superconductors

Egor Babaev, Johan Carlstrom, Martin Speight

We show that in multiband superconductors even small interband proximity effect can lead to a qualitative change in the interaction potential between superconducting vortices by pr…