activity
20192022
most citedTopological Ultranodal pair states in iron-based superconductors

54 citations · 195 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.supr-con2022★ 51 cited

Superconductivity from repulsive interactions on the kagome lattice

Astrid T. Rømer, Shinibali Bhattacharyya, Roser Valentí +2

The discovery of superconductivity in layered vanadium-based kagome metals VSb (: K, Rb, Cs) has added a new family of materials to the growing class of possible unco…

cond-mat.str-el2021★ 10 cited

Statistical learning of engineered topological phases in the kagome superlattice of AVSb

Thomas Mertz, Paul Wunderlich, Shinibali Bhattacharyya +2

Recent experimental findings have reported the presence of unconventional charge orders in the enlarged () unit-cell of kagome metals AVSb (A=K,Rb,Cs) and hinte…

cond-mat.supr-con2021★ 6 cited

Superconducting gap symmetry from Bogoliubov quasiparticle interference analysis on {Sr}{RuO}

Shinibali Bhattacharyya, Andreas Kreisel, X. Kong +4

The nature of the superconducting order parameter in {Sr}{RuO} has generated intense interest in recent years. Since the superconducting gap is very small, high resolution…

cond-mat.supr-con2020★ 37 cited

Bogoliubov Fermi Surfaces in Spin-1/2 Systems: Model Hamiltonians and Experimental Consequences

Chandan Setty, Yifu Cao, Andreas Kreisel +2

Bogoliubov Fermi surfaces (BFSs) are topologically protected regions of zero energy excitations in a superconductor whose dimension equals that of the underlying normal state Fermi…

cond-mat.str-el2020★ 26 cited

Non-local correlations in Iron Pnictides and Chalcogenides

Shinibali Bhattacharyya, Kristofer Björnson, Karim Zantout +6

Deviations of low-energy electronic structure of iron-based superconductors from density functional theory predictions have been parametrized in terms of band- and orbital-dependen…

cond-mat.supr-con2019★ 11 cited

Effects of momentum-dependent quasiparticle renormalization on the gap structure of iron-based superconductors

Shinibali Bhattacharyya, P. J. Hirschfeld, Thomas A. Maier +1

We discuss the influence of momentum-dependent correlations on the superconducting gap structure in iron-based superconductors. Within the weak coupling approach including self-ene…

cond-mat.supr-con2019★ 54 cited

Topological Ultranodal pair states in iron-based superconductors

Chandan Setty, Shinibali Bhattacharyya, Yifu Cao +2

Bogoliubov Fermi surfaces are contours of zero-energy excitations that are protected in the superconducting state. Here we show that multiband superconductors with dominant spin si…