J. Sannigrahi

activity

20242026

collaborators

7 papers

cond-mat.mtrl-sci2026

Microscopic investigation of spin dynamics in the single-chain magnet Sr4Mn2CoO9

G. Roy, S. Ghosh, M. Kumar +8

One-dimensional single-chain magnets offer a unique platform for studying the interplay of crystal-field effects, exchange interactions, and lattice dynamics. Here, we investigate…

cond-mat.mtrl-sci2026

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…

cond-mat.mtrl-sci2026

Complex spin dynamics induced metamagnetic phase transitions in Dirac semimetal EuAuBi

Lipika, Shobha Singh, Anyesh Saraswati +8

We report a comprehensive investigation of the physical properties of the Dirac semimetal compound EuAuBi single crystals, using neutron diffraction, magnetization, electrical tran…

cond-mat.str-el2025

Interplay of Orbital Degeneracy and Vacancies in Stabilizing Collinear Magnetic Order in Cr $_{1 + δ}$ Te $_{2}$

Prasanta Chowdhury, Jyotirmoy Sau, Mohamad Numan +7

Cr $_{1 + δ}$ Te $_{2}$ , a two-dimensional van der Waals ferromagnet, displays a contested magnetic structure, poised between collinear and non-collinear spin configurations. In this work…

cond-mat.mtrl-sci2025

Atypical Ferrimagnetism in Ni $_{4}$ Nb $_{2}$ O $_{9}$

Jhuma Sannigrahi, Roumita Roy, Richard Waite +6

Ferrimagnetism typically emerges from chemically distinct magnetic ions or the same element at two inequivalent crystallographic sites, rendering unequal moments. In contrast, Ni4N…

cond-mat.str-el2025

Magnetic Metastability driven Anomalous Hall Effect in Fe $_{x}$ TaS $_{2}$

Mohamad Numan, Prasanta Chowdhury, Sanat Adhikary +5

We report here the observation of robust thermoremanent magnetization (TRM) in Fe-intercalated TaS $_{2}$ single crystal Fe $_{x}$ TaS $_{2}$ , which develops upon cooling under a moderate…

cond-mat.mtrl-sci2024

Suppression of Intrinsic Hall Effect through Competing Berry Curvature in Cr $_{1 + δ}$ Te $_{2}$

Prasanta Chowdhury, Jyotirmay Sau, Mohamad Numan +5

We conducted a comprehensive analysis of the magnetic and electronic transport properties of the layered chalcogenide Cr $_{1 + δ}$ Te $_{2}$ in its single crystalline form. This material…

Microscopic investigation of spin dynamics in the single-chain magnet Sr4Mn2CoO9

Anomalous magnetotransport in a non-collinear correlated kagome ferromagnet MgMn6Sn6

Complex spin dynamics induced metamagnetic phase transitions in Dirac semimetal EuAuBi

Interplay of Orbital Degeneracy and Vacancies in Stabilizing Collinear Magnetic Order in Cr1+δ​Te2​

Atypical Ferrimagnetism in Ni4​Nb2​O9​

Magnetic Metastability driven Anomalous Hall Effect in Fex​TaS2​

Suppression of Intrinsic Hall Effect through Competing Berry Curvature in Cr1+δ​Te2​

Interplay of Orbital Degeneracy and Vacancies in Stabilizing Collinear Magnetic Order in Cr $_{1 + δ}$ Te $_{2}$

Atypical Ferrimagnetism in Ni $_{4}$ Nb $_{2}$ O $_{9}$

Magnetic Metastability driven Anomalous Hall Effect in Fe $_{x}$ TaS $_{2}$

Suppression of Intrinsic Hall Effect through Competing Berry Curvature in Cr $_{1 + δ}$ Te $_{2}$