activity
20222026
most citedPerpendicular electric field drives Chern transitions and layer polarization changes in Hofstadter bands

17 citations · 35 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mes-hall2026

New frontiers in quantum science and technology using van der Waals Josephson junctions

Joydip Sarkar, Ayshi Mukherjee, Amit Basu +3

Over the last decade, the development of Josephson devices based on van der Waals (vdW) materials has advanced rapidly, representing a paradigm shift driven by the advent of 2D mat…

cond-mat.mes-hall2025

Modulation of quantum geometry and its coupling to pseudo-electric field by dynamic strain

Surat Layek, Mahesh A. Hingankar, Ayshi Mukherjee +11

Two-dimensional materials are a fertile ground for exploring quantum geometric phenomena, with Berry curvature and its first moment, the Berry curvature dipole, playing a central r…

cond-mat.mes-hall2025★ 6 cited

Quantum geometric moment encodes stacking order of moiré matter

Surat Layek, Subhajit Sinha, Atasi Chakraborty +6

Exploring the topological characteristics of electronic bands is essential in condensed matter physics. Moiré materials featuring flat bands provide a versatile platform for engine…

cond-mat.mes-hall2024★ 10 cited

Superconducting magic-angle twisted trilayer graphene hosts competing magnetic order and moiré inhomogeneities

Ayshi Mukherjee, Surat Layek, Subhajit Sinha +13

The microscopic mechanism of superconductivity in the magic-angle twisted graphene family, including magic-angle twisted trilayer graphene (MATTG), is poorly understood. Properties…

cond-mat.mes-hall2024★ 2 cited

Superconducting Cavity-Based Sensing of Band Gaps in 2D Materials

Krishnendu Maji, Joydip Sarkar, Supriya Mandal +9

The superconducting coplanar waveguide (SCPW) cavity plays an essential role in various areas like superconducting qubits, parametric amplifiers, radiation detectors, and studying…

cond-mat.mes-hall2022★ 17 cited

Perpendicular electric field drives Chern transitions and layer polarization changes in Hofstadter bands

Pratap Chandra Adak, Subhajit Sinha, Debasmita Giri +10

Moiré superlattices engineer band properties and enable observation of fractal energy spectra of Hofstadter butterfly. Recently, correlated-electron physics hosted by flat bands in…