Publications

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• Unconventional topological Hall response and anisotropic magnetotransport properties of a helical magnet EuAuAs

Anyesh Saraswati, Koyendrila Debnath, Shubhankar Roy, Barun Ghosh, Nitesh Kumar, Prabhat Mandal

arXiv:2606.23140 (2026).

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• Anomalous magnetotransport in a non-collinear correlated kagome ferromagnet MgMn6Sn6

Kakan Deb, Sourav Kanthal, Jyotirmoy Sau, Chandra Shekhar, Manoranjan Kumar, Matthias Gutmann, Jhuma Sannigrahi, Nitesh Kumar

arXiv:2605.07904 (2026).

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• ​Signatures of two ferromagnetic states and goniopolarity in LaCrGe3 in the Hall effect

Modhumita Sariket, Najrul Islam, Ayan Jana, Manoranjan Kumar, Saquib Shamim, Nitesh Kumar, Physical Review B, 13, 144409 (2026).

DOI: 10.1103/lg4x-2xfp.

arXiv:2508.21508v2.

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• Accessing quasiflat  bands to harvest large Berry curvature in NdGaSi

Anyesh Saraswati, Jyotirmoy Sau, Vera Misheneva, Rui Lou, Sudipta Chatterjee, Sandip Kumar Kuila, Bibhas Ghanta, Anup Kumar Bera, Partha Pratim Jana, Alexander Fedorov, Setti Thirupathaiah, Manoranjan Kumar, Nitesh Kumar, Physical Review Materials (Letter), 10, L031202 (2026).

DOI: 10.1103/djlm-1y1h.

arXiv:2504.12784v2.

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• Complex spin dynamics induced metamagnetic phase transitions in Dirac semimetal EuAuBi

Lipika, Shobha Singh, Anyesh Saraswati, Vikas Chahar, Yan Sun, Pascal Manuel, Devashibhai Adroja, Walter Schnelle, Nitesh Kumar, Jhuma Sannigrahi, Kaustuv Manna, Physical Review B, 113, 104406 (2026).

DOI: 10.1103/dt26-56xc.

arXiv:2601.17475v1.

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• MoTe2-based synaptic-bridge memristor for brain-inspired computing: neuromorphic performance evaluation using MLP-CNN frameworks

Ritamay Bhunia, Rajesh Jana, Anyesh Saraswati, Kinsuk Giri, Nitesh Kumar, Avijit Chowdhury, npj 2D Materials and Applications, 45, 4075 (2026).

DOI: 10.1038/s41699-026-00682-5p
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• Single crystal growth and magnetotransport properties of 4f electron antiferromagnet SmGaSi

Anyesh Saraswati, Sudipta Chatterjee, Nitesh. Kumar, physica status solidi (RRL)–Rapid Research Letters, 20, e202500350 (2026).

DOI: 10.1002/pssr.202500350.

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• Amplified Circular Photogalvanic Effect in a Strongly Electron–Phonon-Coupled Topological Material

Md Shafayat Hossain, Xiaoxiong Liu, Zi-Jia Cheng, Qi Zhang, Premakumar Yanda, Satya N Guin, Nitesh Kumar, Chandra Shekhar, Zhiwei Wang, Yongkai Li, Byunghoon Kim, Tyler A Cochran, Maksim Litskevich, Yu-Xiao Jiang, Xian P Yang, Song-Bo Zhang, Yugui Yao, Luis Balicas, Claudia Felser, Titus Neupert, M Zahid Hasan, ACS Nano, 19, 40354-40363 (2025).

DOI: 10.1021/acsnano.5c07434.

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• Ferromagnetic Resonance Spectroscopy on the Kagome Magnet MgMn6Sn6

Riju Pal, Kakan Deb, Nitesh Kumar, Bernd Büchner, Alexey Alfonsov, Vladislav Kataev, Applied Magnetic Resonance 56, 1507-1521 (2025).

DOI: 10.1007/s00723-025-01806-8.

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• Unusual magnetic and transport properties of heavily disordered Mn–Zn–M (M= Ga and Sn) alloys with a β-Mn-type chiral structure

Rahul Pan, Anyesh Saraswati, Amit Mondal, Pujalin Biswal, Debakanta Samal, Nitesh Kumar, Partha Pratim Jana, Dalton Transactions 54, 14469-14479 (2025).

DOI: 10.1039/d5dt01357g.

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• Evidence for magnetoelastic coupling and chiral magnetic ground state in quasi-van der Waals trigonal Cr1.22⁢Te2

S. M. Hossain, B. Rai, P. R. Baral, O. Zaharko, N. Kumar, A. K. Bera, M. Majumder, Physical Review B, 112, 024439 (2025).

DOI: 10.1103/qnx5-ckyr.

arXiv:2507.09147v1.

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• Cusplike feature in the Hall resistivity of a uniaxial ferromagnet in nonorthogonal Hall geometry

Banik Rai, Nitesh Kumar, Physical Review B, 112, 135110 (2025).

DOI: 10.1103/6yhq-ykq6.

arXiv:2503.07163v2.

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• Direction-Dependent Conduction Polarity in Altermagnetic CrSb

Banik Rai, Krishnendu Patra, Satyabrata Bera, Kakan Deb, Mintu Mondal, Priya Mahadevan, Nitesh Kumar, Advanced Science 12, 2502226 (2025).

DOI: 10.1002/advs.202502226.

arXiv:2502.02231.

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• Concurrent Multifractality and Anomalous Hall Response in the Nodal Line Semimetal FeGeTe Near Localization

Subramanian Mathimalar, Ambikesh Gupta, Yotam Roet, Stanislaw Galeski, Rafal Wawrzynczak, Mikel Garcia-Diez, Iñigo Robredo, Praveen Vir, Nitesh Kumar, Walter Schnelle, Karin von Arx, Julia Küspert, Qisi Wang, Johan Chang, Yasmine Sassa, Ady Stern, Felix von Oppen, Maia G Vergniory, Claudia Felser, Johannes Gooth, Nurit Avraham, Haim Beidenkopf.

arXiv:2503.04367.

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• Peculiar magnetism and magneto-transport properties in a non-centrosymmetric self-intercalated van der Waals ferromagnet Cr5Te8

Banik Rai, Sandip Kumar Kuila, Rana Saha, Chandan De, Sankalpa Hazra, Venkatraman Gopalan, Partha Pratim Jana, Stuart SP Parkin, Nitesh Kumar, Chemistry of Materials 37, 746–755 (2025).

DOI: 10.1021/acs.chemmater.4c02996..

arXiv:2404.03391.

 

• Nonlinear and Planar Hall Effects as Probes of Band Geometry in 1T‐TaS2 Driven by CDW Transition

Rafiqul Alam, Debasis Dutta, Modhumita Sariket, Nitesh Kumar, Amit Agarwal, and Atindra Nath Pal, Advanced Functional Materials, 2418643 (2025). 

DOI: 10.1002/adfm.202418643.

 

• High-pressure induced superconductivity and chirality-neutral Fermi surface in SrSi2

M-Y Yao, J Noky, Q-G Mu, K Manna, N Kumar, VN Strocov, C Shekhar, S Medvedev, Y Sun, C Felser, Physical Review B, 110, 224514 (2024).

DOI: 10.1103/PhysRevB.110.224514.

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• Giant anisotropic anomalous Hall effect in antiferromagnetic topological metal NdGaSi

Anyesh Saraswati, Sudipta Chatterjee, and Nitesh Kumar.

arXiv:2409.06250 (2024).

 

• Exploring magnetic and topological complexity in MgMn6Sn6: from frustrated ground states to nontrivial Hall conductivity

Jyotirmoy Sau, Hrishit Banerjee, Sourabh Saha, Nitesh Kumar, Manoranjan Kumar,

arXiv:2408.02504 (2024).

 

•  Tuning the intrinsic anomalous Hall effect from large to zero in the two ferromagnetic states of the layered SmMn2Ge2

Mahima Singh, Jyotirmoy Sau, Banik Rai, Arunanshu Panda, Manoranjan Kumar, Nitesh Kumar, Physical Review Materials 8, 084201 (2024).

DOI: 10.1103/PhysRevMaterials.8.084201.

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• Tuning charge density wave of kagome metal ScV6Sn6

Changjiang Yi, Xiaolong Feng, Nitesh Kumar, Claudia Felser, Chandra Shekhar, New Journal of Physics 26, 052001 (2024).​​

DOI: 10.1088/1367-2630/ad4389.

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• Topological properties and anomalous transport in van der Waals ferromagnets FenGeTe2: a comparative study

Jyotirmoy Sau, SR Hassan, Nitesh Kumar, Manoranjan Kumar, Physica Scripta 98 125916 (2023).

 DOI: 10.1088/1402-4896/ad0698.

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• Nodal-line and triple point fermion-induced anomalous Hall effect in the topological Heusler compound Co2CrGa

Sudipta Chatterjee, Jyotirmay Sau, Saheli Samanta, Barnali Ghosh, Nitesh Kumar, Manoranjan Kumar, and Kalyan Mandal, Physical Review B 107 (12), 125138 (2023).

 DOI: 10.1103/PhysRevB.107.125138.