129 citations · 696 across the 37 of their papers we have counts for
38 papers
Impact of Data-Driven Eddy Parameterization on Climate State in an Idealized Coupled CESM Model
Jia-Rui Shi, Pavel Perezhogin, Laure Zanna +1
Mesoscale eddies remain poorly represented in most climate models, motivating the use of parameterizations to account for their dynamical effects on the coupled system. In this stu…
Superconducting pairing symmetries in charge-ordered kagomé metals
Pujita Das, Parth Bahuguna, Tulika Maitra +1
We investigate the superconducting state in a kagomé lattice, with intertwined charge order and time-reversal symmetry-breaking loop current, using self-consistent Bogoliubov-de Ge…
Novel phenomena in transition-metal oxide thin films and heterostructures with strong correlations and spin-orbit coupling
Satoshi Okamoto, Narayan Mohanta, Ho Nyung Lee +2
Transition-metal oxides have been a central subject of condensed matter physics for decades. In addition to novel electronic states driven by the influence of strong correlation, r…
Challenges in detecting topological superconducting transitions via supercurrent and phase probes in planar Josephson junctions
Pankaj Sharma, Narayan Mohanta
Topological superconductors harbor, at their boundaries and vortex cores, zero-energy Majorana bound states, which can be the building blocks in fault-tolerant topological quantum…
Layer-dependent electronic structures and magnetic ground states of polar-polar (001) heterostructures
Shubham Patel, Narayan Mohanta, Snehasish Nandy +2
Employing a first-principles and model Hamiltonian approach, we work out the electronic properties of polar-polar LaVO/KTaO (LVO/KTO, 001) heterostrctures, with up to six l…
Chiral pair density wave as a precursor of the pseudogap in kagomé superconductors
Narayan Mohanta
Motivated by scanning tunneling microscopy experiments on VSb ( = Cs, Rb, K) that revealed periodic real-space modulation of electronic states at low energies, I show…
Interplay of magnetism and band topology in EuCaMgBi (x=0, 0.5) from first principles study
Amarjyoti Choudhury, N. Mohanta, T. Maitra
Recent discovery of the time reversal symmetry breaking magnetic Weyl semimetals has created a huge surge of activities in the field of quantum topological materials. In this work,…
Majorana corner states on the dice lattice
Narayan Mohanta, Rahul Soni, Satoshi Okamoto +1
Lattice geometry continues providing exotic topological phases in condensed matter physics. Exciting recent examples are the higher-order topological phases, manifesting via locali…
Out of Equilibrium Majoranas in Interacting Kitaev Chains
Bradraj Pandey, Narayan Mohanta, Elbio Dagotto
We employ a time-dependent real-space local density-of-states method to study the movement and fusion of Majorana zero modes in the 1D interacting Kitaev model, based on the time e…
Interfacial phase frustration stabilizes unconventional skyrmion crystals
Narayan Mohanta, Elbio Dagotto
Chiral magnetic phases with an unconventional topological twist in the magnetization are of huge interest due to their potential in spintronics applications. Here, we present a gen…
Spin sensitive transport in RuCl_3/Pt heterostructures: revealing a field-transverse spin anisotropy in a spin liquid candidate
H. Idzuchi, M. Kimata, S. Okamoto +7
Alpha-phase (a-) RuCl_3 has emerged as a possible candidate for a quantum spin liquid (QSL) that promises exotic quasi-particles relevant for fault-tolerant quantum computation. He…
Topological flat bands in a kagomé lattice multiorbital system
Satoshi Okamoto, Narayan Mohanta, Elbio Dagotto +1
Flat bands and dispersive Dirac bands are known to coexist in the electronic bands in a two-dimensional kagome lattice. Including the relativistic spin-orbit coupling, such systems…
Correlated Oxide Dirac Semimetal in the Extreme Quantum Limit
Jong Mok Ok, Narayan Mohanta, Jie Zhang +17
Quantum materials (QMs) with strong correlation and non-trivial topology are indispensable to next-generation information and computing technologies. Exploitation of topological ba…
Semi-Dirac and Weyl Fermions in Transition Metal Oxides
Narayan Mohanta, Jong Mok Ok, Jie Zhang +4
We show that a class of compounds with 4/ crystalline symmetry hosts three-dimensional semi-Dirac fermions. Unlike the known two-dimensional semi-Dirac points, the degenera…
Skyrmion Control of Majorana States in Planar Josephson Junctions
Narayan Mohanta, Satoshi Okamoto, Elbio Dagotto
Planar Josephson junctions provide a versatile platform, alternative to the nanowire-based geometry, for the generation of the Majorana bound states, due to the additional phase tu…
Fantastic flat bands and where to find them: The CoSn-type compounds
William R. Meier, Mao-Hua Du, Satoshi Okamoto +6
Quantum interference on the kagome lattice generates electronic bands with narrow bandwidth, called flat bands. Crystal structures incorporating this lattice can host strong electr…
Signatures of a liquid-crystal transition in spin-wave excitations of skyrmions
Narayan Mohanta, Andrew D. Christianson, Satoshi Okamoto +1
Understanding the spin-wave excitations of chiral magnetic order, such as the skyrmion crystal (SkX), is of fundamental interest to confirm such exotic magnetic order. The SkX is r…
Magnetic Switching in Weyl Semimetal-Superconductor Heterostructures
Narayan Mohanta, A. Taraphder, Elbio Dagotto +1
We present a new switching mechanism that utilizes the proximity coupling between the surface spin texture of a Weyl semimetal and a superconductor, in a Weyl semimetal/superconduc…
Planar Topological Hall Effect from Conical Spin Spirals
Narayan Mohanta, Satoshi Okamoto, Elbio Dagotto
Planar Topological Hall effect (PTHE) is known to arise from in-plane skyrmion tubes with an external magnetic field applied in the plane of the charge current. Here, we propose th…
Charge Density Wave and Superconductivity in Transition Metal Dichalcogenides
S. Koley, N. Mohanta, A. Taraphder
Competing orders in condensed matter give rise to the emergence of fascinating, new phenomena. Here, we investigate the competition between superconductivity and charge density wav…
Effect of spin-orbit interaction on the vortex dynamics in LaAlO/SrTiO interfaces near the superconducting transition
Gopi Nath Daptary, Hemanta Kumar Kundu, Pramod Kumar +4
Controlling spin-orbit interaction and its effect on superconductivity has been a long-standing problem in two-dimensional inversion symmetry broken superconductors. An open challe…
Topological Hall Effect and Emergent Skyrmion Crystal in Manganite-Iridate Oxide Interfaces
Narayan Mohanta, Elbio Dagotto, Satoshi Okamoto
Scalar spin chirality is expected to induce a finite contribution to the Hall response at low temperatures. We study this spin-chirality-driven Hall effect, known as the topologica…
Electrical control of Majorana Bound States Using Magnetic Stripes
Narayan Mohanta, Tong Zhou, Junwen Xu +5
A hybrid semiconductor-superconductor nanowire on the top of a magnetic film in the stripe phase experiences a magnetic texture from the underlying fringing fields. The Zeeman inte…
Tunable magnetic textures in spin valves: From spintronics to Majorana bound states
Tong Zhou, Narayan Mohanta, Jong E. Han +2
Spin-valve structures in which a change of magnetic configuration is responsible for magnetoresistance have enabled impressive advances in spintronics, focusing on magnetically sto…