activity
20232025
most citedFrom local spin nematicity to altermagnets: Footprints of band topology

10 citations · 28 across the 8 of their papers we have counts for

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5 papers · 1 filter

cond-mat.mes-hall2025

Ordinary lattice defects as probes of topology

Aiden J. Mains, Jia-Xin Zhong, Yun Jing +1

In addition to topological lattice defects such as dislocations and disclinations, crystals are also accompanied by unavoidable ordinary defects, devoid of any non-trivial geometry…

cond-mat.dis-nn2025★ 2 cited

Emergent fractals in dirty topological crystals

Daniel J. Salib, Bitan Roy

Non-trivial geometry of electronic Bloch states gives rise to topological insulators which are robust against sufficiently weak randomness inevitably present in any quantum materia…

cond-mat.mes-hall2025★ 2 cited

Observation of dislocation bound states and skin effects in non-Hermitian Chern insulators

Jia-Xin Zhong, Bitan Roy, Yun Jing

The confluence of non-Hermitian (NH) topology and crystal defects has culminated significant interest, yet its experimental exploration has been limited due to the challenges invol…

cond-mat.mes-hall2025

Non-unitary time dynamics of topological modes in open planar quantum systems

Saakshi Porwal, Bitan Roy

Nontrivial topological invariant of bulk electronic wavefunctions in two-dimensional quantum crystals leaves its footprints on the edge, dislocation, and corner modes. Here we inve…

cond-mat.supr-con2025★ 2 cited

Superconductivity in doped planar Dirac insulators: A renormalization group study

Sk Asrap Murshed, Sanjib Kumar Das, Bitan Roy

From a leading-order unbiased renormalization group analysis we here showcase the emergence of superconductivity (including the topological ones) from purely repulsive electron-ele…