3 papers
cond-mat.str-el2026
Flat-band formation and chiral superconductivity in driven topological insulators
Suman Jyoti De, Leo Goutte, Kartiek Agarwal +1
We demonstrate that circularly polarized light can be used to Floquet-engineer nearly flat or Mexican-hat like electronic bands on the surface of three-dimensional topological insu…
cond-mat.mes-hall2024
Nanoscale defects as probes of time reversal symmetry breaking
Suman Jyoti De, Tami Pereg-Barnea, Kartiek Agarwal
Nanoscale defects such as Nitrogen Vacancy (NV) centers can serve as sensitive and non-invasive probes of electromagnetic fields and fluctuations from materials, which in turn can…
cond-mat.mes-hall2024
Magnon transmission across mono-layer graphene junction as a probe of electronic structure
Suman Jyoti De, Sumathi Rao, Ganpathy Murthy
We study magnon transmission across gate-controlled junctions in the manifold of Landau levels in monolayer graphene, in the presence of both spin and valley Zeeman fields. S…