Spontaneous fractional Chern insulators in transition metal dichalcogenide moiré superlattices H Li, U Kumar, K Sun, SZ Lin
Physical Review Research 3 (3), L032070, 2021
82 2021 Probing multi-spinon excitations outside of the two-spinon continuum in the antiferromagnetic spin chain cuprate Sr2 CuO3 J Schlappa, U Kumar, KJ Zhou, S Singh, M Mourigal, VN Strocov, ...
Nature communications 9 (1), 5394, 2018
52 2018 Computing Resonant Inelastic X-Ray Scattering Spectra Using The Density Matrix Renormalization Group Method A Nocera, U Kumar, N Kaushal, G Alvarez, E Dagotto, S Johnston
Scientific Reports 8 (1), 11080, 2018
25 2018 Particle-hole asymmetry in the dynamical spin and charge responses of corner-shared 1D cuprates S Li, A Nocera, U Kumar, S Johnston
Communications Physics 4 (1), 217, 2021
22 2021 Multi-spinon and antiholon excitations probed by resonant inelastic x-ray scattering on doped one-dimensional antiferromagnets U Kumar, A Nocera, E Dagotto, S Johnston
New Journal of Physics 20 (7), 073019, 2018
20 2018 Theoretical study of the spin and charge dynamics of two-leg ladders as probed by resonant inelastic x-ray scattering U Kumar, A Nocera, E Dagotto, S Johnston
Physical Review B 99 (20), 205130, 2019
18 2019 Floquet engineering of Kitaev quantum magnets U Kumar, S Banerjee, SZ Lin
Communications Physics 5 (1), 1-9, 2022
16 2022 Inverse Faraday effect in Mott insulators S Banerjee, U Kumar, SZ Lin
Physical Review B 105 (18), L180414, 2022
13 * 2022 Inducing and controlling superconductivity in the Hubbard honeycomb model using an electromagnetic drive U Kumar, SZ Lin
Physical Review B 103 (6), 064508, 2021
10 2021 Three-body bound states in antiferromagnetic spin ladders G Schmiedinghoff, L Müller, U Kumar, GS Uhrig, B Fauseweh
Communications Physics 5 (1), 218, 2022
9 2022 Spectroscopic signatures of next-nearest-neighbor hopping in the charge and spin dynamics of doped one-dimensional antiferromagnets U Kumar, A Nocera, G Price, K Stiwinter, S Johnston, T Datta
Physical Review B 102 (7), 075134, 2020
8 2020 Unraveling higher-order contributions to spin excitations probed using resonant inelastic x-ray scattering U Kumar, A Nag, J Li, HC Robarts, AC Walters, M García-Fernández, ...
Physical Review B 106 (6), L060406, 2022
7 * 2022 Softening of U Kumar, C Melnick, G Kotliar
arXiv preprint arXiv:2310.00983, 2023
3 2023 Crossover of high-energy spin fluctuations from collective triplons to localized magnetic excitations in Sr14−x Cax Cu24 O41 ladders Y Tseng, J Thomas, W Zhang, E Paris, P Puphal, R Bag, G Deng, ...
npj Quantum Materials 7 (1), 92, 2022
3 2022 Theoretical analysis of multi-magnon Excitations in 2D Antiferromagnet probed by Resonant Inelastic X-ray Scattering (RIXS) S PAL, U Kumar, P Prabhakar, A Mukherjee
Bulletin of the American Physical Society, 2024
2024 Theoretical analysis of multimagnon excitations in resonant inelastic x-ray scattering spectra of two-dimensional antiferromagnets S Pal, U Kumar, A Mukherjee
Physical Review B 108 (21), 214405, 2023
2023 Theoretical study of resonant inelastic x-ray scattering spectra of nickelates U Kumar, G Kotliar
APS March Meeting Abstracts 2023, Z55. 004, 2023
2023 Floquet engineering of Kitaev quantum magnets S Lin, U Kumar, S Banerjee
APS March Meeting Abstracts 2022, B64. 005, 2022
2022 Inducing and controlling superconductivity in Hubbard honeycomb model using an electromagnetic drive U Kumar, SZ Lin
Bulletin of the American Physical Society, 2021
2021 Crossover of high-energy spin fluctuations from collective triplon excitations to incoherent gapped magnetic modes in the cuprate ladders of Sr14-x Cax Cu24 O41 J Thomas, Y Tseng, W Zhang, E Paris, P Puphal, R Bag, G Deng, ...
APS March Meeting Abstracts 2021, B47. 001, 2021
2021 
Steve JohnstonProfessor, University of TennesseeBestätigte E-Mail-Adresse bei utk.edu
