Magnetic excitations in a three-orbital model for the strongly spin-orbit coupled iridates: Effect of mixing between the and sectors S Mohapatra, J van den Brink, A Singh
Physical Review B 95 (9), 094435, 2017
23 2017 Magnetic reorientation transition in a three orbital model for Ca2RuO4—interplay of spin–orbit coupling, tetragonal distortion, and Coulomb interactions S Mohapatra, A Singh
Journal of Physics: Condensed Matter 32 (48), 485805, 2020
12 2020 Spin-orbit coupling induced magnetic anisotropy and large spin wave gap in NaOsO3 A Singh, S Mohapatra, C Bhandari, S Satpathy
Journal of Physics Communications 2 (11), 115016, 2018
11 2018 Effect of structural distortion on the electronic band structure of studied within density functional theory and a three-orbital model S Mohapatra, C Bhandari, S Satpathy, A Singh
Physical Review B 97 (15), 155154, 2018
11 2018 Spin waves and stability of zigzag order in the Hubbard model with spin-dependent hopping terms: application to the honeycomb lattice compounds Na2IrO3 and α-RuCl3 S Mohapatra, A Singh
Journal of Magnetism and Magnetic Materials 479, 229-235, 2019
8 2019 Spin waves in the fcc lattice antiferromagnet: competing interactions, frustration, and instabilities in the Hubbard model A Singh, S Mohapatra, T Ziman, T Chatterji
Journal of Applied Physics 121 (7), 2017
8 2017 Pseudo-spin rotation symmetry breaking by Coulomb interaction terms in spin–orbit coupled systems S Mohapatra, A Singh
Journal of Physics: Condensed Matter 33 (6), 065802, 2020
7 2020 Coupled spin–orbital fluctuations in a three orbital model for 4d and 5d oxides with electron fillings n= 3, 4, 5—application to NaOsO3, Ca2RuO4 and Sr2IrO4 S Mohapatra, A Singh
Journal of Physics: Condensed Matter 33 (34), 345803, 2021
6 2021 Octahedral tilting induced isospin reorientation transition in iridate heterostructures S Mohapatra, S Aditya, R Mukherjee, A Singh
Physical Review B 100 (14), 140409, 2019
6 2019 Role of orbital off-diagonal spin and charge condensates in a three orbital model for Ca2RuO4–Coulomb renormalized spin-orbit coupling, orbital moment, and tunable magnetic order S Mohapatra, R Kundu, A Dubey, D Dutta, A Singh
Journal of Magnetism and Magnetic Materials 537, 168172, 2021
5 2021 Correlated motion of particle-hole excitations across the renormalized spin-orbit gap in Sr2IrO4 S Mohapatra, A Singh
Journal of Magnetism and Magnetic Materials 512, 166997, 2020
5 2020 Spin–orbit coupling, orbitally entangled antiferromagnetic order, and collective spin–orbital excitations in S Mohapatra, DK Singh, R Ray, S Ghosh, A Singh
Journal of Physics: Condensed Matter 35 (4), 045801, 2022
4 2022 Multi-orbital quantum antiferromagnetism in iron pnictides—effective spin couplings and quantum corrections to sublattice magnetization S Ghosh, N Raghuvanshi, S Mohapatra, A Kumar, A Singh
Journal of Physics: Condensed Matter 28 (36), 366002, 2016
3 2016 Spin-orbit coupling and magnetism in S Mohapatra, DK Singh, A Singh
arXiv preprint arXiv:2107.07214, 2021
1 2021 Spin–orbit coupling and magnetism in S Mohapatra, DK Singh, A Singh
Journal of Physics: Condensed Matter 35 (43), 435601, 2023
2023 Orbital entangled antiferromagnetoc order and spin-orbit-distortion exciton in S Mohapatra, DK Singh, R Ray, S Ghosh, A Singh
arXiv preprint arXiv:2202.11971, 2022
2022 Magnetic reorientation transition in a three orbital model for {\boldmath } --- Interplay of spin-orbit coupling, tetragonal distortion, and Coulomb interactions. S Mohapatra, A Singh
Journal of physics. Condensed Matter: an Institute of Physics Journal, 2020
2020 Three-orbital-model investigation of electronic structure, magnetic excitations, and anisotropy effects in strongly spin-orbit coupled iridates and osmates S Mohapatra
https://etd.iitk.ac.in:8443/jspui/handle/123456789/19369, 2020
2020 Magnetic order and anisotropic interactions induced by mixing between the and sectors in spin-orbit coupled honeycomb-lattice compounds S Mohapatra, A Singh
arXiv preprint arXiv:1908.09130, 2019
2019 Intra- and inter-orbital correlated electron spin dynamics in : spin-wave gap and spin-orbit exciton S Mohapatra, A Singh
arXiv preprint arXiv:1903.03360, 2019
2019