activity
20242026
most citedStability of the first-order character of phase transition in HoCo

7 citations · 14 across the 10 of their papers we have counts for

collaborators

11 papers

cond-mat.str-el2026

Breakdown of Anomalous Hall Scaling in Dilute Kondo System

Arnab Bhattacharya, Prashant Singh, Ajay Kumar +4

The confluence of strong electronic correlations and Berry curvature-driven transport constitutes a largely underexplored frontier in quantum materials research, particularly in sy…

physics.app-ph2026

Magnetic field induced modification of a first-order ferromagnetic transition in Eu2In

Ajay Kumar, Anis Biswas, Trevor A. Tyson +3

We present a comprehensive study of the temperature- and magnetic-field-dependent magnetization, specific heat, and local crystal structure across the first-order ferromagnetic-par…

cond-mat.mtrl-sci2025

From Complex Magnetic Ground States to Magnetocaloric Effects: A Review of Rare Earth RIn Intermetallic Compounds

Anis Biswas, Ajay Kumar, Prashant Singh +1

R2In (R = rare earth) intermetallics exhibit unusual magnetic and magnetocaloric properties, driven by subtle electronic effects, lattice distortions, and spin-lattice coupling. Mo…

physics.app-ph2025★ 2 cited

Non-trivial critical behavior at the magnetic transitions: A case study of SmPd

Ajay Kumar, Anis Biswas, Y. Mudryk

We present a comprehensive analysis of the critical behavior of SmPd in the vicinity of its second-order magnetoelastic transition at K. The critical exp…

cond-mat.mtrl-sci2025

Unconventional magnetic glassiness in non-centrosymmetric SmPd: Interplay of magnetic frustration, long-range order, and frozen domains

Ajay Kumar, Anis Biswas, Yaroslav Mudryk

We present a comprehensive investigation of the intricate spin dynamics in the non-centrosymmetric compound SmPd, revealing the coexistence of spin glass, domain glass, and…

cond-mat.mtrl-sci2025

Fermi surface nesting driven anomalous Hall effect in magnetically frustrated Mn_2PdIn

Afsar Ahmed, Arnab Bhattacharya, Prashant Singh +5

Noncollinear magnets with near-zero net magnetization and nontrivial bulk electronic topology hold significant promise for spintronic applications, though their scarcity necessitat…

cond-mat.mtrl-sci2025

Linking quantum mechanical features to structural phase-transformation in inorganic solids

Prashant Singh, Anis Biswas, Alexander Thayer +1

We present a new descriptor, i.e., local lattice distortion, to predict structural phase transformation in inorganic compounds containing lanthanides and transition metals. The des…

cond-mat.mtrl-sci2025

Unconventional anomalous Hall effect in hexagonal polar magnet Y_3Co_8Sn_4

Afsar Ahmed, Jyoti Sharma, Arnab Bhattacharya +5

We report a rare realization of unconventional anomalous Hall effect (UAHE) both below and above the magnetic transition temperature (T_C) in a hexagonal noncentrosymmetric magnet…

cond-mat.str-el2024

Large anomalous Hall effect and \textit{A}-phase in hexagonal polar magnet GdNiSn

Arnab Bhattacharya, Afsar Ahmed, Apurba Dutta +4

While recent theoretical studies have positioned noncollinear polar magnets with symmetry as compelling candidates for realizing topological magnetic phases and substantia…

cond-mat.mtrl-sci2024★ 7 cited

Stability of the first-order character of phase transition in HoCo

Ajay Kumar, Anis Biswas, Yaroslav Mudryk

HoCo exhibits a giant magnetocaloric (MC) effect at its first-order magnetostructural phase transition around 77~K, and understanding the thermodynamic nature of this transitio…

cond-mat.mtrl-sci2024★ 5 cited

The influence of Ga doping on magnetic properties, magnetocaloric effect, and electronic structure of pseudo-binary GdZn1-xGax (x = 0-0.1)

Anis Biswas, Ajay Kumar, Prashant Singh +9

We explore the impact of introducing IIIA-group element Ga in place of IIB-group element Zn in binary intermetallic GdZn on its magnetic and magnetocaloric properties, as well as e…