activity
20152019
most citedTwo-Magnon Bound States in the Kitaev Model in a -Field

17 citations · 40 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2019★ 17 cited

Two-Magnon Bound States in the Kitaev Model in a -Field

Subhasree Pradhan, Niravkumar D. Patel, Nandini Trivedi

It is now well established that the Kitaev honeycomb model in a magnetic field along the -direction harbors an intermediate gapless quantum spin liquid (QSL) phase sandwiche…

cond-mat.str-el2017

Slave Rotor Approach to Exciton Condensation in a Two-band System

Subhasree Pradhan, A. Taraphder

Slave rotor mean field (SRMF) theory is employed to study exciton formation in the extended Falicov-Kimball Model (EFKM). In this theory, charge and spin (or orbital) degrees are t…

cond-mat.str-el2017★ 1 cited

Hidden Fermi Liquidity and Topological Criticality in the Finite Temperature Kitaev Model

Subhasree Pradhan, M. S. Laad, Avijeet Ray +2

The fate of exotic spin liquid states with fractionalized excitations at finite temperature () is of great interest, since signatures of fractionalization manifest in finite-tem…

cond-mat.str-el2016★ 11 cited

Hofstadter butterfly in the Falicov-Kimball model on some finite 2D lattices

Subhasree Pradhan

Spinless, interacting electrons on a finite size triangular lattice moving in an extremely strong perpendicular magnetic field are studied and compared with the results on a square…

cond-mat.str-el2015★ 6 cited

Exciton condensation in an extended spinless Falicov Kimball model in the presence of orbital magnetic fields

S. Pradhan, A. Taraphder

An extended, spinless Falicov-Kimball model in the presence of perpendicular magnetic field is investigated employing Hartree-Fock self-consistent mean-field theory in two dimensio…

cond-mat.str-el2015★ 5 cited

Orbital Effects of Strong Magnetic Field on a 2-D Holstein Polaron

S. Pradhan, Monodeep Chakraborty, A. Taraphder

We investigate the orbital effects of strong external magnetic field on the ground state properties of a two dimensional holstein polaron, employing variational approaches based on…