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Publications (14)

cond-mat.str-el2023

High spin-polarization in a disordered novel quaternary Heusler alloy FeMnVGa

Shuvankar Gupta, Sudip Chakraborty, Vidha Bhasin +10

In this work, we report the successful synthesis of a Fe-based novel half-metallic quaternary Heusler alloy FeMnVGa and its structural, magnetic and transport properties probed thr…

cond-mat.str-el2025

Linear magnetoresistance, anomalous Hall effect and de Haas-van Alphen oscillations in antiferromagnetic SmAg $_{2}$ Ge $_{2}$ single crystals

Kanchan Bala, Rahul Verma, Shovan Dan +4

Understanding the interplay among magnetism, electron correlations, and complex electronic structures in rare-earth materials requires both high-quality single crystals and systema…

cond-mat.str-el2021

Modification of unconventional Hall effect with doping at the non-magnetic site in a 2D van der Waals ferromagnet

Rajeswari Roy Chowdhury, Chandan Patra, Samik DuttaGupta +4

Two-dimensional (2D) van der Waals (vdW) magnetic materials have garnered considerable attention owing to the existence of magnetic order down to atomic dimensions and flexibility…

cond-mat.mtrl-sci2024

Large unconventional anomalous Hall effect arising from spin chirality within domain walls of an antiferromagnet EuZn $_{2}$ Sb $_{2}$

Karan Singh, Orest Pavlosiuk, Shovan Dan +2

Unconventional anomalous Hall effect was observed in antiferromagnetic state of EuZn $_{2}$ Sb $_{2}$ . Scaling of unconventional Hall conductivity with the longitudinal conductivity, and…

cond-mat.mtrl-sci2023

Superexchange Interaction in Insulating EuZn $_{2}$ P $_{2}$

Karan Singh, Shovan Dan, A. Ptok +4

We report magnetic and transport properties of single-crystalline EuZn $_{2}$ P $_{2}$ , which has trigonal CaAl $_{2}$ Si $_{2}$ -type crystal structure and orders antiferromagnetically at $\…

cond-mat.mtrl-sci2025

Evidence of electronic instability driven structural distortion in the nodal line semimetal CoSn $_{2}$

Suman Nandi, Bishal Maity, Shovan Dan +8

Understanding the mechanisms that drive spontaneous rotational symmetry breaking in correlated electron systems is a central challenge in condensed matter physics. Although such sy…

cond-mat.str-el2025

New Methods for Critical Analysis: Revealing the Simultaneous Existence of Universality Classes in Nontrivial Magnetic Systems

Harish Chandr Chauhan, Umesh C. Roy, Shovan Dan +2

In magnetic systems, the microscopic constituents exhibit power law behavior near the paramagnetic transition temperature, $T_{C}$ . The critical exponents (CEs) associated with the p…

cond-mat.str-el2026

Anomalous magnetotransport in the single-crystalline half-Heusler antiferromagnet ErPdSb

Abhinav Agarwal, Shovan Dan, Maciej J. Winiarski +3

We report the thermodynamic and magnetotransport properties of the half-Heusler antimonide ErPdSb, studied on single-crystalline samples in wide ranges of temperature and magnetic…

cond-mat.mtrl-sci2025

Insulating Half-Heusler TmPdSb with Unusual Band Order and Metallic Surface States

Shovan Dan, Andrzej Ptok, Orest Pavlosiuk +3

We present theoretical and experimental results exploring a half-Heusler compound TmPdSb with unusual band order and metallic surface states. Typically, the half-Heusler systems ex…

cond-mat.mes-hall2025

Electronic Structure of a Nodal Line Semimetal Candidate TbSbTe

Iftakhar Bin Elius, Jacob F Casey, Sabin Regmi +15

The LnSbTe (Ln = Lanthanides) family, like isostructural ZrSiS type compounds, has emerged as a fertile playground for exploring the interaction of electronic correlations and magn…

cond-mat.mtrl-sci2025

Unveiling the interplay of magnetic order and electronic band structure on the evolution of anomalous Hall effect in MnPtGa single crystal

Gourav Dwari, Shovan Dan, Bishal Baran Maity +8

The recent studies on the anomalous Hall effect (AHE) have revealed an intrinsic relationship between the topological band structure and the experimentally observed transverse cond…

cond-mat.mtrl-sci2022

Magnetotransport Properties and Fermi Surface Topology of Nodal line Semimetal InBi

Sambhab Dan, Kuldeep Kargeti, R. C. Sahoo +6

In the present study, we have discussed the up-turn behavior in the resistivity pattern of the topological nodal line semimetal InBi. We argued that such nature could be generalize…

cond-mat.mtrl-sci2019

Physical properties of RIr3 (R = Gd, Tb, Ho) compounds with coexisting polymorphic phases

Binita Mondal, Shovan Dan, Sudipta Mondal +3

The binary compounds GdIr3, TbIr3 and HoIr3 are synthesized successfully and found to form in macroscopic co-existence of two polymorphic phases: C15b and AuCu3-type. The dc magnet…

cond-mat.str-el2020

Instability and evolution of the magnetic ground state in metallic perovskites GdRh $_{3}$ C $_{1 - x}$ B $_{x}$

Abhishek Pandey, A. K. Singh, Shovan Dan +7

We report investigations of the structural, magnetic, electrical transport and thermal properties of five compositions of the metallic perovskite GdRh $_{3}$ C $_{1 - x}$ B $_{x}$ ($0.00 \le…

Publications (14)

High spin-polarization in a disordered novel quaternary Heusler alloy FeMnVGa

Linear magnetoresistance, anomalous Hall effect and de Haas-van Alphen oscillations in antiferromagnetic SmAg2​Ge2​ single crystals

Modification of unconventional Hall effect with doping at the non-magnetic site in a 2D van der Waals ferromagnet

Large unconventional anomalous Hall effect arising from spin chirality within domain walls of an antiferromagnet EuZn2​Sb2​

Superexchange Interaction in Insulating EuZn2​P2​

Evidence of electronic instability driven structural distortion in the nodal line semimetal CoSn2​

New Methods for Critical Analysis: Revealing the Simultaneous Existence of Universality Classes in Nontrivial Magnetic Systems

Anomalous magnetotransport in the single-crystalline half-Heusler antiferromagnet ErPdSb

Insulating Half-Heusler TmPdSb with Unusual Band Order and Metallic Surface States

Electronic Structure of a Nodal Line Semimetal Candidate TbSbTe

Unveiling the interplay of magnetic order and electronic band structure on the evolution of anomalous Hall effect in MnPtGa single crystal

Magnetotransport Properties and Fermi Surface Topology of Nodal line Semimetal InBi

Physical properties of RIr3 (R = Gd, Tb, Ho) compounds with coexisting polymorphic phases

Instability and evolution of the magnetic ground state in metallic perovskites GdRh3​C1−x​Bx​

Linear magnetoresistance, anomalous Hall effect and de Haas-van Alphen oscillations in antiferromagnetic SmAg $_{2}$ Ge $_{2}$ single crystals

Large unconventional anomalous Hall effect arising from spin chirality within domain walls of an antiferromagnet EuZn $_{2}$ Sb $_{2}$

Superexchange Interaction in Insulating EuZn $_{2}$ P $_{2}$

Evidence of electronic instability driven structural distortion in the nodal line semimetal CoSn $_{2}$

Instability and evolution of the magnetic ground state in metallic perovskites GdRh $_{3}$ C $_{1 - x}$ B $_{x}$