MANUSCRIPTS
2025
53. Anup Pradhan Sakhya, Brenden R. Ortiz, Nabil Atlam, Matthew Matzelle, Barun Ghosh, Milo Sprague, Mazharul Islam Mondal, Iftakhar Bin Elius, Nathan Valadez, Arun K Kumay, David G. Mandrus, Jonathan D. Denlinger, Arun Bansil, Madhab Neupane, Diverse electronic topography in a distorted kagome metal LaTi3Bi4, Phys. Rev. Materials 9, L111201 (2025).
52. Mazharul Islam Mondal*, Anup Pradhan Sakhya*, Milo Sprague, Brenden R. Ortiz, Matthew Matzelle, Arun K. Kumay, Avike Seal, Barun Ghosh, Arun Bansil, and Madhab Neupane, Observation of multiple flat bands and Van Hove singularities in the distorted kagome metal NdTi3Bi4, Phys. Rev. B 112, L121104 (2025) (* indicates equal contribution).
51. Milo Sprague, Mazharul Islam Mondal, Anup Pradhan Sakhya, Resham Babu Regmi, Surasree Sadhukhan, Arun K Kumay, Himanshu Sheokand, Igor I Mazin, Nirmal J Ghimire, Madhab Neupane, Observation of Altermagnetic Spin Splitting in an Intercalated Transition Metal Dichalcogenide, arXiv preprint arXiv:2508.12985 preprint@https://doi.org/10.48550/arXiv.2508.12985 (2025).
50. Anup Pradhan Sakhya, Richa Pokharel Madhogaria, Barun Ghosh, Nabil Atlam, Milo Sprague, Mazharul Islam Mondal, Himanshu Sheokand, Arun K. Kumay, Shirin Mozaffari, Rui Xue, Yong P. Chen, David G. Mandrus, Arun Bansil, Madhab Neupane, Complex electronic topography and magnetotransport in an in-plane ferromagnetic kagome metal, arXiv preprint arXiv:2505.09891 preprint@https://doi.org/10.48550/arXiv.2505.09891 (2025).
49. Anup Pradhan Sakhya, Mazharul Islam Mondal, Milo Sprague, Resham Babu Regmi, Arun K Kumay, Himanshu Sheokand, Igor. I. Mazin, Nirmal J. Ghimire, and Madhab Neupane, Electronic structure of a layered altermagnetic compound CoNb4Se8, arXiv preprint arXiv:2503.09193 preprint@https://doi.org/10.48550/arXiv.2503.16670 (2025).
48. Iftakhar Bin Elius, Jacob F Casey, Sabin Regmi, Volodymyr Buturlim, Anup Pradhan Sakhya, Milo Sprague, Mazharul Islam Mondal, Nathan Valadez, Arun K Kumay, Justin Scrivens, Yenugonda Venkateswara, Shovan Dan, Tetiana Romanova, Arjun K Pathak, Krzysztof Gofryk, Andrzej Ptok, Dariusz Kaczorowski, and Madhab Neupane, Electronic structure of a nodal line semimetal candidate TbSbTe, Phys. Rev. Mater 9, 064202 (2025).
47. Pyeongjae Park, Brenden R. Ortiz, Milo Sprague, Anup Pradhan Sakhya, Si Athena Chen, Matthias Frontzek, Wei Tian, Romain Sibille, Daniel G Mazzone, Chihiro Tabata, Koji Kaneko, Lisa M DeBeer-Schmitt, Matthew B Stone, David S Parker, German D Samolyuk, Hu Miao, Madhab Neupane, Andrew D Christianson, Spin density wave and van Hove singularity in the kagome metal CeTi3Bi4, Nat Commun 16, 4384 (2025).
2024
46. Anup Pradhan Sakhya, Brenden R Ortiz, Barun Ghosh, Milo Sprague, Mazharul Islam Mondal, Matthew Matzelle, Iftakhar Bin Elius, Nathan Valadez, David G Mandrus, Arun Bansil, Madhab Neupane, Diverse electronic landscape of the novel kagome metal YbTi3Bi4, Commun. Mater. (Nature) 5, 241 (2024).
45. Anup Pradhan Sakhya, Sabin Regmi, Milo Sprague, Mazharul Islam Mondal, Iftakhar Bin Elius, Nathan Valadez, Andrzej Ptok, Dariusz Kaczorowski, Madhab Neupane, Revealing the intrinsic electronic structure and complex fermiology of YRu2Si2 using angle-resolved photoemission spectroscopy, Phys. Rev. B 110, 125104 (2024).
44. Milo Sprague, Sabin Regmi, Barun Ghosh, Anup Pradhan Sakhya, Mazharul Islam Mondal, Iftakhar Bin Elius, Nathan Valadez, Bahadur Singh, Tetiana Romanova, Dariusz Kaczorowski, Arun Bansil, Madhab Neupane, Observation of paramagnetic spin-degeneracy lifting in EuZn2Sb2, Phys. Rev. B 110, 045130 (2024).
43. Milo Sprague*, Anup Pradhan Sakhya*, Sabin Regmi, Mazharul Islam Mondal, Iftakhar Bin Elius, Nathan Valadez, Kali Booth, Tetiana Romanova, Andrzej Ptok, Dariusz Kaczorowski, and Madhab Neupane, Complex Fermiology and Electronic Structure of Antiferromagnet EuSnP, Phys. Rev. Mater 8, 054411 (2024) (* indicates equal contribution).
42. Sabin Regmi, Iftakhar Bin Elius, Anup Pradhan Sakhya, Milo Sprague, Mazharul Islam Mondal, Nathan Valadez, Volodymyr Buturlim, Kali Booth, Tetiana Romanova, Krzysztof Gofryk, Andrzej Ptok, Dariusz Kaczorowski, and Madhab Neupane, Electronic structure in a rare-earth based nodal-line semimetal candidate PrSbTe, Phys. Rev. Mater (Lett) 8, L041201 (2024).
2023
41. Sabin Regmi, Cheng-Yi Huang, Mojammel A. Khan, Baokai Wang, Anup Pradhan Sakhya, M. Mofazzel Hosen, Jesse Thompson, Bahadur Singh, Jonathan D. Denlinger, Masahiro Ishigami, J.F. Mitchell, Dariusz Kaczorowski, Arun Bansil, and Madhab Neupane, Electronic structure in a transition metal dipnictide TaAs2, J. Phys. Condens. Matter. 36, 075502 (2023).
40. Sabin Regmi, Anup Pradhan Sakhya, Tharindu Fernando, Yuzhou Zhao, Dylan Jeff, Milo Sprague, Favian Gonzalez, Iftakhar Bin Elius, Mazharul Islam Mondal, Nathan Valadez, Damani Jarrett, Alexis Agosto, Jihui Yang, Jiun-Haw Chu, Saiful I Khondaker, Xiaodong Xu, Ting Cao, Madhab Neupane, Observation of flat and weakly dispersing bands in the van der Waals semiconductor with breathing kagome lattice, Phys. Rev. B Letter 108, L121404 (2023).
39. Sabin Regmi, Iftakhar Bin Elius, Anup Pradhan Sakhya, Dylan Jeff, Milo Sprague, Mazharul Islam Mondal, Damani Jarrett, Nathan Valadez, Alexis Agosto, Tetiana Romanova, Jiun-Haw Chu, Saiful I Khondaker, Andrzej Ptok, Dariusz Kaczorowski, Madhab Neupane, Observation of momentum-dependent charge density wave gap in a layered antiferromagnet GdTe3, Sci. Reports (Nature) 13, 18618 (2023).
38. Sabin Regmi, Robert Smith, Anup Pradhan Sakhya, Milo Sprague, Mazharul Islam Mondal, Iftakhar Bin Elius, Nathan Valadez, Andrzej Ptok, Dariusz Kaczorowski, Madhab Neupane, Observation of gapless nodal-lines in NdSbTe, Phys. Rev. Materials 7, 044202 (2023).
37. Anup Pradhan Sakhya, Cheng-Yi Huang, Gyanendra Dhakal, Xue-Jian Gao, Sabin Regmi, Xiaohan Yao, Robert Smith, Milo Sprague, Bahadur Singh, Hsin Lin, Su-Yang Xu, Fazel Tafti, Arun Bansil, and Madhab Neupane, Observation of Fermi arcs and Weyl nodes in a non-centrosymmetric magnetic Weyl semimetal, Phys. Rev. Materials Letter 7, L051202 (2023).
2022
36. Anup Pradhan Sakhya, Baokai Wang, Firoza Kabir, Cheng-Yi Huang, M. Mofazzel Hosen, Bahadur Singh, Sabin Regmi, Gyanendra Dhakal, Klauss Dimitri, Milo Sprague, Robert Smith, Eric D. Bauer, Filip Ronning, Arun Bansil, and Madhab Neupane, Complex electronic structure evolution of NdSb across the magnetic transition, Phys. Rev. B. 106, 235119 (2022).
35. Gyanendra Dhakal, Firoza Kabir, Ashis K. Nandy, Alex Aperis, Anup Pradhan Sakhya, Subhadip Pradhan, Klauss Dimitri, Christopher Sims, Sabin Regmi, M. Mofazzel Hosen, Yangyang Liu, Luis Persaud, Dariusz Kaczorowski, Peter M. Oppeneer, and Madhab Neupane, Observation of anisotropic Dirac cones in topological material Ti2Te2P, Phys. Rev. B. 106, 125124 (2022).
34. Anup Pradhan Sakhya, Shiv Kumar, Arindam Pramanik, Ram Prakash Pandeya, Rahul Verma, Bahadur Singh, Sawani Datta, Souvik Sasmal, Rajib Mondal, Eike F. Schwier, Kenya Shimada, A. Thamizhavel, and Kalobaran Maiti, Behavior of gapped and ungapped Dirac cones in the antiferromagnetic topological metal SmBi, Phys. Rev. B, 106, 085132 (2022).
33. Yangyang Liu, Gyanendra Dhakal, Anup Pradhan Sakhya, John E Beetar, Firoza Kabir, Sabin Regmi, Dariusz Kaczorowski, Michael Chini, Benjamin M Fregoso, Madhab Neupane, Ultrafast relaxation of acoustic and optical phonons in a topological nodal-line semimetal ZrSiS, Commun. Phys. (Nature) 5, 203 (2022).
32. Firoza Kabir, Randall Filippone, Gyanendra Dhakal, Y Lee, Narayan Poudel, Jacob Casey, Anup Pradhan Sakhya, Sabin Regmi, Robert Smith, Pietro Manfrinetti, Liqin Ke, Krzysztof Gofryk, Madhab Neupane, Arjun K Pathak, Unusual magnetic and transport properties in HoMn6Sn6 kagome magnet, Phys. Rev. Materials 6, 064404 (2022).
31. Benjamin M. Fregoso, Madhab Neupane, Anup Pradhan Sakhya, Energy relaxation dynamics in a nodal-line semimetal, Phys. Rev. B 105, 144304 (2022).
30. Sabin Regmi, Tharindu Warnakulasooriya Fernando, Yuzhou Zhao, Anup Pradhan Sakhya, Gyanendra Dhakal, Iftakhar Bin Elius, Hector Vazquez, Jonathan D Denlinger, Jihui Yang, Jiun-Haw Chu, Xiaodong Xu, Ting Cao, and Madhab Neupane, Spectroscopic evidence of flat bands in breathing kagome semiconductor Nb3I8, Commun. Materials, Nature 3, 100 (2022).
29. Sabin Regmi, Gyanendra Dhakal, Fairoja Cheenicode Kabeer, Neil Harrison, Firoza Kabir, Anup Pradhan Sakhya, Krzysztof Gofryk, Dariusz Kaczorowski, Peter M. Oppeneer, and Madhab Neupane, Observation of multiple nodal-lines in SmSbTe, Phys. Rev. Materials 6, L031201 (2022).
2021
28. Anup Pradhan Sakhya, P. L. Paulose, A. Thamizhavel, and Kalobaran Maiti, Evidence of non-trivial Berry phase and Kondo physics in SmBi, Phys. Rev. Materials 5, 054201 (2021).
27. Ram Prakash Pandeya, Arindam Pramanik, Anup Pradhan Sakhya, Rajib Mondal, A K Yadav, S N Jha, A Thamizhavel and Kalobaran Maiti, Evolution of local structure and superconductivity in CaFe2As2, J. Phys.: Condens. Matter. 33 19LT01 (2021).
26. Ram Prakash Pandeya, Anup Pradhan Sakhya, Sawani Datta, Tanusree Saha, Giovanni De Ninno, Rajib Mondal, C Schlueter, A Gloskovskii, Paolo Moras, Matteo Jugovac, Carlo Carbone, A Thamizhavel, and Kalobaran Maiti, Emergence of well-screened states in a superconducting material of the CaFe2As2 family, Phys. Rev. B. 104, 094508 (2021).
25. Gyanendra Dhakal, Fairoja Cheenicode Kabeer, Arjun K. Pathak, Firoza Kabir, Narayan Poudel, Randall Filippone, Jacob Casey, Anup Pradhan Sakhya, Sabin Regmi, Christopher Sims, Klauss Dimitri, Pietro Manfrinetti, Krzysztof Gofryk, Peter M. Oppeneer, and Madhab Neupane, Anisotropically large anomalous and topological Hall effect in a kagome magnet, Phys. Rev. B 104, 15-16 (2021).
24. Firoza Kabir, M. Mofazzel Hosen, Xiaxin Ding, Christopher Lane, Gyanendra Dhakal, Yangyang Liu, Klauss Dimitri, Christopher Sims, Sabin Regmi, Anup Pradhan Sakhya, Luis Persaud, John E Beetar, Yong Liu, Michael Chini, Arjun K. Pathak, Jian-Xin hu, Krzysztof Gofryk, and Madhab Neupane, Effect of dilute magnetism in a topological insulator, Frontiers in Materials 8, (2021).
2020
22. Ram Prakash Pandeya, Arindam Pramanik, Anup Pradhan Sakhya, A. Thamizhavel, and Kalobaran Maiti, Complex hybridization physics in CaFe2As2-a high resolution hard x-ray photoemission study, J. Phys.: Condens. Matter. 32 33LT01 (2020).
21. Anup Pradhan Sakhya and Kalobaran Maiti, Ground state anomalies in SmB6, Nature Scientific Reports, 10. 1262, 58172-7, (2020).
2019
20. Ritwik Maity, Anup Pradhan Sakhya, Alo Dutta and T. P. Sinha, Effect of Sm doping on the structural, morphological and dielectric properties of EuFeO3 ceramics, Solid State Sciences, 91. 28-35, (2019).
19. Ritwik Maity, Anup Pradhan Sakhya, Alo Dutta, T. P. Sinha, Investigation of concentration dependent electrical and photocatalytic properties of Mn doped SmFeO3, Materials Chemistry and Physics, 223. 1, 78-87, (2019).
18. Md. Sariful Sheikh, Anup Pradhan Sakhya, Ritwik Maity, Alo Dutta, T. P. Sinha, Narrow band gap and optical anisotropy in double perovskite oxide Sm2NiMnO6, A new promising solar cell absorber, Solar Energy Materials and Solar Cells, 193. 206-213, 05, (2019).
2018
17. D. P. Rai, Amel Laref, A. Shankar, Sandeep, Anup Pradhan Sakhya, R. Khenata, R. K. Thapa, Spin- induced transition metal (TM) doped SnO2 a dilute magnetic semiconductor (DMS): A first principles study, Journal of Physics and Chemistry of Solids, 120. 104-108, 09, (2018).
2017
16. Md. Sariful Sheikh, Anup Pradhan Sakhya, Alo Dutta, T. P. Sinha, Light induced charge transport in La2NiMnO6 based Schottky diode, J. Alloys and Compounds, 727. 238-245, 12, (2017).
15. Md. Sariful Sheikh, Anup Pradhan Sakhya, Alo Dutta and T. P. Sinha, Dielectric and Impedance Spectroscopy study of CH3NH3PbI3 Thin Film, Thin Solid Films, 638. 277-281, 09, (2017).
14. Md. Sariful Sheikh, Anup Pradhan Sakhya, P. Sadhukhan, Alo Dutta, S. Das, T. P. Sinha, Dielectric Relaxation and Ac Conductivity of Halide perovskites CH3NH3PbX3 (X=Br, I), Ferroelectrics, 514. 1, 146- 157, 09, (2017).
13 D. P. Rai, Sandeep, A. Shankar, Anup Pradhan Sakhya, T. P. Sinha, B. Merabet, M. Musa Saad H. E, R. Khenata, Arash Boochani, Shahram Solaymani, R. K. Thapa, Electronic and Optical properties of cubic SrHfO3 at different pressures: A first principles study, Materials Chemistry and Physics, 186., 620–626, 01, (2017).
12. Anup Pradhan Sakhya, D. P. Rai, Md. Sariful Sheikh, Manabendra Mukherjee, Alo Dutta, T. P. Sinha, Origin of the optical anisotropy and the electronic structure of Ru-based double perovskite oxides: DFT and XPS studies, RSC Advances, 7. 43531-43539, 09, (2017).
11. D. P. Rai, Sandeep, A. Shankar, Anup Pradhan Sakhya, T. P. Sinha, R. Khenata, M. P. Ghimire, and R. K. Thapa, Electronic, optical and thermoelectric properties of bulk and surface (001) of CuInTe2: A first principles study, J. Alloys and Compounds, 699. 1003-1011, 03, (2017).
2016
10. D. P. Rai, Sandeep, A. Shankar, Anup Pradhan Sakhya, T. P. Sinha, R. Khenata, M. P. Ghimire, R. K. Thapa, Electronic and magnetic properties of X2YZ and XYZ Heusler compounds: A comparative study of density functional theory with different exchange-correlation potentials, Mater. Res. Express, 3. 075022, 1-11, 07, (2016).
9. Sandeep, D. P. Rai, A. Shankar, M. P. Ghimire, Anup Pradhan Sakhya, T. P. Sinha, R. Khenata, S. Bin Omram, R. K. Thapa, Band-gap engineering of La1-xNdxAlO3 (x = 0, 0.25, 0.5, 0.75, 1) perovskite using density functional theory: a modified Becke Johnson Potential study, Chinese Physics B, 25. 6, 067101, 1- 7, 04, (2016).
8. Anup Pradhan Sakhya, D. P. Rai, Sandeep, Alo Dutta, R. K. Thapa and T. P. Sinha, Electronic, optical and thermoelectric properties of PrMO3 (M = Al, Ga, In) from first-principles calculations, RSC Advances, 6. 59988-59997, 06, (2016).
7. Anup Pradhan Sakhya, Alo Dutta, T. P. Sinha, Dielectric and impedance spectroscopic studies of Neodymium gallate, Physica B: Condensed Matter, 488., 1, 1–7, 05, (2016).
6. Anup Pradhan Sakhya, Alo Dutta, Santiranjan Shannigrahi, T. P. Sinha, Electronic structure, optical dielectric constant and born effective charge of EuAlO3, Journal of Physics and Chemistry of Solids, 88., 1–7, 01, (2016).
2015
5. Anup Pradhan Sakhya, Alo Dutta, Santiranjan Shannigrahi, T. P. Sinha, Optical Properties of SmAlO3 from First Principles Calculation, Adv. Sci. Lett. 21., 9, 2871-2874, 09, (2015).
4. Anup Pradhan Sakhya, Alo Dutta, T. P. Sinha, Dielectric Relaxation, Modulus Behaviour and Conduction Mechanism in NdAlO3 Ceramics, Journal of Electronic Materials, 44. 10, 3801-3810, (2015).
3. Anup Pradhan Sakhya, Jameson Maibam, Sujoy Saha, Sadhan Chanda, Alo Dutta, B. Indrajit Sharma, R. K. Thapa and T. P. Sinha, Electronic structure and elastic properties of ATiO3 (A = Ba, Sr, Ca) perovskites: a first principles study, Indian Journal of Pure & Applied Physics, 53. 102-109, 02, (2015).
2. Anup Pradhan Sakhya, Alo Dutta, Santiranjan Shannigrahi, T. P. Sinha, Electronic structure and optical properties of orthorhombic and rhombohedral RAlO3 (R = Sm, Nd), Solid State Sciences, 42. 37-44, 04, (2015).
2014
1. Anup Pradhan Sakhya, Alo Dutta, T. P. Sinha, Dielectric relaxation of samarium aluminate, Appl Phys A, 114., 1097–1104, 06, (2014).
PROCEEDINGS
2021
7. Tushar Kanti Bhowmik, Md Sariful Sheikh, Anup Pradhan Sakhya, Alo Dutta, and TP Sinha, Synthesis, structural and electrical conductivity of half-metallic perovskite oxide La2CrNiO6, AIP Conf. Proc. 2369, 020080 (2021).
2020
6. Sawani Datta, Arindam Pramanik, Ram Prakash Pandeya, Anup Pradhan Sakhya, A. Thamizhavel, Kalobaran Maiti, Preparation, Characterization and electronic structure of Ti-doped Bi2Se3, AIP Conf. Proc. 2265, 030381 (2020).
5. Anup Pradhan Sakhya, Arindam Pramanik, Ram Prakash Pandeya, Sawani Datta, Abhishek Singh, A. Thamizhavel and Kalobaran Maiti, Preparation, characterization and X-ray photoemission spectroscopy study of a correlated semimetal, SmBi, AIP Conf. Proc. 2265, 030369 (2020).
2019
4. Anup Pradhan Sakhya, Kalobaran Maiti, Metallicity in the correlated topological hexaboride, AIP Conf. Proc. 2115, 030338 (2019).
2018
3. Sujoy Saha, Ritwik Maity, Anup Pradhan Sakhya, Sadhan Chanda, Alo Dutta, T. P. Sinha, Ac Conductivity and Raman Spectroscopic Studies of PrMnO3 nanostructure, Materials Today: Proceedings, 5. 3, 9981–9988, 04, (2018).
2013
2. Binita Ghosh, Sadhan Chanda, Anup Pradhan Sakhya, and T. P. Sinha, Vibrational modes and electronic structure of Sr2GdTaO6, AIP Conf. Proc. 1512, 814-815 (2013).
1. Sujoy Saha, Anup Pradhan Sakhya, Sayantani Das and T. P. Sinha, Structural and transport properties of NdCrO3, AIP Conf. Proc. 1512, 930-931 (2013).