activity
20142026
most citedNon-exponential decoherence and subdiffusion in atom-optics kicked rotor

35 citations · 64 across the 11 of their papers we have counts for

collaborators

12 papers

cond-mat.str-el2026

Role of Disorder in Governing the Magnetic Properties of Cu2IrO3

Priyanka Yadav, Sumit Sarkar, Vishal Kumar +6

CuIrO is a honeycomb iridate which has been studied recently as a candidate Kitaev quantum spin liquid. Its magnetic ground state however, has been reported to be quantum d…

hep-ex2024

Terrestrial Very-Long-Baseline Atom Interferometry: Summary of the Second Workshop

Adam Abdalla, Mahiro Abe, Sven Abend +307

This summary of the second Terrestrial Very-Long-Baseline Atom Interferometry (TVLBAI) Workshop provides a comprehensive overview of our meeting held in London in April 2024, build…

cond-mat.mtrl-sci2023★ 2 cited

Competing s-p and p-p fluctuations in charge-disproportionation of BaBiO3

Sumit Sarkar, Ram Janay Choudhary, Rajamani Raghunathan

Here we investigate the mechanism of charge-disproportionation (CD) in BaBiO3 (BBO) using density functional theory under different crystal symmetries and by employing strain as an…

cond-mat.mtrl-sci2022

Role of local structural distortions on the origin of j=1/2 pseudo-spin state in sodium iridate

Priyanka Yadav, Sumit Sarkar, Manju Sharma +3

Na2IrO3 (NIO) is known to be a spin-orbit (SO) driven j=1/2 pseudo-spin Mott-Hubbard (M-H) insulator. However, the microscopic origin of the pseudo-spin state and the role of local…

physics.atom-ph2022★ 5 cited

Separating the output ports of a Bragg interferometer via velocity selective transport

Raphaël Piccon, Sumit Sarkar, Sébastien Merlet +1

We report on the study of a detection scheme based on a Bloch separator in two-photon Bragg interferometers. We increase the spatial separation between the two output ports of the…

cond-mat.mtrl-sci2021★ 7 cited

Role of electronic excitation on the anomalous magnetism of elemental Copper

Sudip Pal, Sumit Sarkar, Kranti Kumar +4

Magnetic susceptibility of elemental copper (Cu) shows an anomalous rise at low temperatures superimposed on the expected atypical diamagnetic response. Such temperature dependent…