activity
20072024
most citedThe modulated spin liquid: a new paradigm for URuSi

65 citations · 79 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2024★ 2 cited

Re-entrant topological order in strongly correlated nanowire due to Rashba spin-orbit coupling

Kaushal Kumar Kesharpu, Evgenii A. Kochetov, Alvaro Ferraz

The effect of the Rashba spin orbit coupling (RSOC) on the topological properties of the one-dimensional (1D) extended -wave superconducting Hamiltonian, in the presence of stro…

cond-mat.str-el2024

A method to treat strongly correlated topological superconductors in one and two dimensions

Kaushal Kumar Kesharpu, Evgenii A. Kochetov, Alvaro Ferraz

In the strong electron-electron (e-e) interaction limit each atomic site is constrained to be either empty or singly occupied. One can treat this scenario by fractionalizing the el…

cond-mat.supr-con2023★ 3 cited

A proposal for realizing Majorana fermions without external magnetic field in strongly correlated nanowires

Kaushal Kumar Kesharpu, Evgenii A. Kochetov, Alvaro Ferraz

We show that one dimensional (1D) topological superconductivity can be placed in the context of phenomena associated with strongly correlated electron systems. Here we propose a sy…

cond-mat.str-el2013★ 9 cited

Modulated Spin Liquid and Magnetic Order from a Kondo-Heisenberg model applied to

X. Montiel, S. Burdin, C. Pépin +1

Within the framework of the Kondo-Heisenberg model, we analyse the effect of charge fluctuation on the modulated spin liquid (MSL) and antiferromagnetic (AF) orders which were esta…

cond-mat.str-el2010★ 65 cited

The modulated spin liquid: a new paradigm for URuSi

C. Pepin, M. R. Norman, S. Burdin +1

We argue that near a Kondo breakdown critical point, a spin liquid with spatial modulations can form. Unlike its uniform counterpart, we find that this occurs via a second order ph…

cond-mat.str-el2007

Comment on "New Mean-Field Theory of the tt't"J Model Applied to the High-Tc Superconductors"

Alvaro Ferraz, Evgueny Kochetov, Bruno Uchoa

Comment on "New Mean-Field Theory of the tt't"J Model Applied to the High-Tc Superconductors" by T. C. Ribeiro and X.-G. Wen [cond-mat/0410750; Physical Review Letters 95, 057001 (…