50 citations · 116 across the 13 of their papers we have counts for
13 papers
Semi-Dirac States and Quantum Linear Magnetoresistance in Helimagnetic Pnictide MnP
Prasanta Chowdhury, Jyotirmoy Sau, Sanat Kumar Adhikari +7
Large linear positive magnetoresistance (LPMR) in topological and magnetic materials remains a subject of intense debate, particularly in noncollinear spin systems where spin-depen…
Anomalous magnetotransport in a non-collinear correlated kagome ferromagnet MgMn6Sn6
Kakan Deb, Sourav Kanthal, Jyotirmoy Sau +5
Magnetic kagome metals provide a fertile platform for exploring unusual magnetotransport phenomena arising from the intricate interplay between electronic topology, electron correl…
Interplay of Orbital Degeneracy and Vacancies in Stabilizing Collinear Magnetic Order in CrTe
Prasanta Chowdhury, Jyotirmoy Sau, Mohamad Numan +7
CrTe, a two-dimensional van der Waals ferromagnet, displays a contested magnetic structure, poised between collinear and non-collinear spin configurations. In this work…
Observation of a Novel Charge Density Wave Superstructure in Monolayer 1T- at Room Temperature and its Evolution in Multilayers
Samanta Pal, Kaustuv Chatterjee, Jyotirmoy Sau +4
Spontaneous formation of charge density wave (CDW) superstructures in monolayers (MLs) of a two-dimensional (2D) crystal lattice is fundamental in understanding its complex quantum…
Accessing quasi-flat -bands to harvest large Berry curvature in NdGaSi
Anyesh Saraswati, Jyotirmoy Sau, Vera Misheneva +10
In typical rare-earth lanthanide compounds, the localized 4\textit{f}-electrons have a weak effect on the electrical conduction, limiting their influence on the Berry curvature and…
Emergent scalar-chirality \& colossal transverse-magnetoresponse in strongly correlated nodal-line half-metal
Jyotirmoy Sau, Sourav Chakraborty, Sourabh Saha +3
Understanding the interplay of strong correlation and temperature in nodal-line semimetals can offer novel ways to control spin currents. Here we consider the 3d-5d double-perovski…
Exploring magnetic and topological complexity in MgMnSn: from frustrated ground states to nontrivial Hall conductivity
Jyotirmoy Sau, Hrishit Banerjee, Sourabh Saha +2
We explore the intriguing topological itinerant magnet MgMnSn, characterized by bilayer kagome Mn layers encasing a hexagonal Sn layer. Using \textit{ab initio} Density fun…
Peculiar magnetic and magneto-transport properties in a non-centrosymmetric self-intercalated van der Waals ferromagnet Cr5Te8
Banik Rai, Sandip Kumar Kuila, Rana Saha +7
Trigonal CrTe, a self-intercalated van der Waals ferromagnet with an out-of-plane magnetic anisotropy, has long been known to crystallize in a centrosymmetric structure. Ho…
Tuning intrinsic anomalous Hall effect from large to zero in two ferromagnetic states of SmMn2Ge2
Mahima Singh, Jyotirmoy Sau, Banik Rai +3
The intrinsic anomalous Hall conductivity (AHC) in a ferromagnetic metal is completely determined by its band structure. Since the spin orientation direction is an important band-s…
Rare observation of spin-gapless semiconducting characteristics and related band topology of quaternary Heusler alloy CoFeMnSn
Shuvankar Gupta, Jyotirmoy Sau, Manoranjan Kumar +1
In this paper, we report the theoretical investigation and experimental realization of a new spin-gapless semiconductor (SGSs) compound CoFeMnSn belonging to the family of quaterna…
Band splitting induced Berry flux and intrinsic anomalous Hall conductivity in NiCoMnGa quaternary Heusler compound
Gaurav K. Shukla, Jyotirmay Sau, Vishal Kumar +2
The anomalous transport properties of Heusler compounds become a hotspot of research in recent years due to their unique band structure and possible application in spintronics. In…
Anomalous transport in itinerant van der Waals ferromagnets FeGeTe (\emph{n}=3, 4, 5)
Jyotirmoy Sau, S. R. Hassan, Nitesh Kumar +1
Ferromagnetic (FM) semimetals FeGeTe(n=3, 4, 5), exhibit several symmetry-protected band-crossing points or lines near the Fermi energy (E) and these topological proper…
Anomalous Hall effect from gapped nodal line in Co2FeGe Heusler compound
Gaurav K. Shukla, Jyotirmay Sau, Nisha Shahi +3
Full Heusler compounds with Cobalt as a primary element show anomalous transport properties owing to the Weyl fermions and broken time-reversal symmetry. We present here the study…