Talks

• Quantum matter with topological twists, Condensed Matter Seminar at Istanbul Technical University, Turkery, May 2023

• Theoretical design of atomically thin materials with topological twists, RTCMP2023, IACS Kolkata, West Bengal, India, January 2023

• Designing atomically thin materials with switchable electronic and topological states, Emergent phenomena in van der Waals Heterostructures, TIFR Mumbai, India, January 2023 

• Superconductivity in chiral multifold fermion metal RhGe, SNS2022, Indian Institute of Science, Bangalore, India, December 2022

• Bottom-up synthesized atomically thin materials with switchable electronic and topological states, NCES 2022, Goa University, Goa, India, November 2022

• Symmetry, Topology, and Electronic structure of Quantum Materials, Colloquium at CSIR-National Physical Laboratory New Delhi, India, September 2022

• Tunable Dirac and Weyl fermion states in SrIn2As2 class of Zintl materials, ICTCMS 2022, S. N. Bose National Centre for Basic Sciences, Kolkata, India, February 2022

• Topological quantum magnets: From concept to material realizations, 65th DAE-SSPS 2021, BARC Mumbai, India, December 2021

•  Magnetically controlled nontrivial states in topological materials, QMAT-2021, TIFR Mumbai, India, December 2021

•  Topology, Symmetry, and Magnetism in Quantum Materials, YIMQCMT-2021, NISER Bhubaneswar, India, November 2021

•  Dirac, Weyl, and higher-fold fermions in topological quantum materials, ICMSAP-2021, Pachhunga College Mizoram University, India, November, 2021

• Materials Discovery for Realizing Chiral Majorana as Qubit, Northeastern University, Boston, USA, June 2020

• Quantum Materials: Transformational Opportunities for Fundamental Science and Applications, Tata Institute of Fundamental Research, Mumbai, India, August 2019 

• Exotica of Topological Materials: From Insulators to Semimetals and Superconductors, Tata Institute of Fundamental Research, Mumbai, India, August 2019 

• Exotic saddle-like topological surface states in ZrPtGe materials family, Institute of Physics, Academia Sinica, Taipei, Taiwan, June 2018 

• Topological semimetals prediction using first-principles calculations, The 16th Workshop on First-Principles Computational Materials Physics, National Center for Theoretical Sciences (NCTS), Hsinchu, Taiwan, June 2018 

• Topological materials and 2D thin films beyond graphene, Department of Physics, Himachal Pradesh University Shimla, India, March 2018 

• Theoretical modeling of 2D materials and topological insulators, ICL2DMOST, College of Optoelectronic Engineering, Shenzhen University, China, January 2018 

• Topological Semimetals and 2D materials, CA2DM, National University of Singapore, Singapore, August 2017

• Topological Materials: From Insulators to Semimetals, Department of Physics, Indian Institute of Technology Kanpur, India, April 2017

• Discovery of first type-II Weyl fermion semimetal state in LaAlGe materials, Department of Physics, Indian Institute of Technology Kanpur, India, February 2017

• Discovery of topological insulator and Weyl semimetal state in TlBiSe2 and LaAlGe class of materials Institute of Nano Science and Technology, Mohali, India, February 2017

• Topological insulator and quantum spin Hall state in TlBiSe2 class of ternary semiconductors, EMN Meeting on Quantum, Phuket, Thailand, April 2016. 

Selected contributed talks

• Topological hourglass Dirac semimetal in Ag2BiO3, Bahadur Singh, Barun Ghosh, Chenliang Su, Hsin Lin, Amit Agarwal, Arun Bansil. American Physical Society March Meeting, Boston, Massachusetts, USA, March 2019 

• Clarification of charge-density wave gap symmetry and topology in bulk 1T-TiSe2, Shin-Ming Huang, Suyang Xu, Bahadur Singh, Ming-Chien Hsu, Chuang-Han Hsu, Chenliang Su, Arun Bansil, and Hsin Lin, American Physical Society March Meeting, Boston, Massachusetts, USA, March 2019 

• A new topological crystalline insulator state in the TaAs2 materials class, Baokai Wang, Barun Ghosh, Wei-Chi Chiu, Bahadur Singh, Chenliang Su, Amit Agarwal, Hsin Lin, and Arun Bansil. American Physical Society March Meeting, Boston, Massachusetts, USA, March 2019 

• Unified microscopic description of the origin and interplay between CDW and superconducting order in TiSe2, Vitor Pereira, Chuan Chen, Lei Su, Bahadur Singh, Antonio Helio Castro Neto, and Hsin Lin, American Physical Society March Meeting, Boston, Massachusetts, USA, March 2019 

• Observation of surface Dirac dispersion in transition metal dipnictides, Gyanendra Dhakal, Md Mofazzel Hosen, Wei-Chi Chiu, Bahadur Singh, Klauss Dimitri, Baokai Wang, Firoza Kabir, Christopher Sims, Sabin Regmi, Hsin Lin, Dariusz Kaczorowski, Arun Bansil, and Madhab Neupane American Physical Society March Meeting, Boston, Massachusetts, USA, March 2019 

• Comparative first-principles study of a prototypical Dirac semimetal by GGA and SCAN meta-GGA energy functionals, Wei-Chi Chiu, Bahadur Singh, Johannes Nokelainen, Chenliang Su, Hsin Lin, Bernardo Barbiellini, and Arun Bansil, American Physical Society March Meeting, Boston, Massachusetts, USA, March 2019 

• Topological tunability from even-odd order parameter mixing of monolayer 1T-TiSe2 charge density wave, Ming-Chien Hsu, Shin-Ming Huang, Bahadur Singh, Chuang-Han Hsu, Suyang Xu, Hsin Lin, Chenliang Su, and Arun Bansil. American Physical Society March Meeting, Boston, Massachusetts, USA, March 2019 

• Saddle-like topological surface states on the TT'X family of compounds (T, T' = Transition metal, X= Si, Ge), Bahadur Singh, Xiaoting Zhou, Hsin Lin, Arun Bansil. American Physical Society March Meeting, Los Angeles, California, USA, March 2018 

• Topological Hopf and Chain Link Semimetal States and Their Application to Co2MnGa, Daniel Multer, Guoqing Chang, Suyang Xu, Xiaoting Zhou, Shin-Ming Huang, Bahadur Singh, Baokai Wang, Ilya Belopolski, Jiaxin Yin, Songtian Sonia Zhang, Arun Bansil, Hsin Lin, and Zahid Hasan. American Physical Society March Meeting, Los Angeles, California, USA, March 2018 

• Experimental investigation of Co2MnGa: candidate for the first intrinsic, three-dimensional topological magnet, Ilya Belopolski, Daniel Sanchez, Guoqing Chang, Kaustuv Manna, Benedikt Ernst, Suyang Xu, Songtian Sonia Zhang, Hao Zheng, Jiaxin Yin, Bahadur Singh, Guang Bian, Daniel Multer, Xiaoting Zhou, Shin-Ming Huang, Baokai Wang, Arun Bansil, Hsin Lin, Claudia Felser, and Zahid Hasan. American Physical Society March Meeting, Los Angeles, California, USA, March 2018

• Universal Topological Electronic Properties of Nonmagnetic Chiral Crystals, Guoqing Chang, Benjamin Wieder, Frank Schindler, Daniel Sanchez, Ilya Belopolski, Shin-Ming Huang, Bahadur Singh, Di Wu, Tay-Rong Chang, Titus Neupert, Suyang Xu, Hsin Lin, and Zahid Hasan. American Physical Society March Meeting, Los Angeles, California, USA, March 2018

• Discovery of Lorentz-violating type-II Weyl fermions in LaAlGe, Daniel S. Sanchez, Su-Yang Xu, Nasser Alidoust, Guoqing Chang, Hong Lu, Bahadur Singh, Ilya Belopolski, Xiao Zhang, Guang Bian, Hao Zheng, Marius-Adrian Husanu, Yi Bian, Shin-Ming Huang, Chuang-Han Hsu, Tay-Rong Chang, Horng-Tay Jeng, Arun Bansil, Titus Neupert, Vladimir N. Strocov, Hsin Lin, and Shuang Jia, M. Zahid Hasan. American Physical Society March Meeting, New Orleans, Louisiana, USA, March 2017 

• Strategies for Designing Magnetic Weyl Semimetals, Guoqing Chang, Su-Yang Xu, Hao Zheng, Bahadur Singh, Chuang-Han Hsu, Shin-Ming Huang, Guang Bian, Ilya Belopolski, Daniel S. Sanchez, Nasser Alidoust, Tay-Rong Chang, Hong Lu, Xiao Zhang, Yi Bian, Zhi-Ming Yu, Shengyuan A. Yang, Horng-Tay Jeng, Titus Neupert, Shuang Jia, Arun Bansil, Hsin Lin, and M. Zahid Hasan. American Physical Society March Meeting, New Orleans, Louisiana, USA, March 2017 

• Quasiparticle interference mapping of ZrSiS, Michael Lodge, Md Mofazzle Hosen, Madhab Neupane, Masa Ishigami, Guoqing Chang, Bahadur Singh, Hsin Lin, Bent Weber, Jack Hellerstedt, Mark Edmonds, Michael Fuhrer, and Dariusz Kaczorowski. American Physical Society March Meeting, New Orleans, Louisiana, USA, March 2017 

• Identifying the Dirac line node in the 3D semimetal ZrSiS, Bent Weber, Michael S Lodge, Guoqing Chang, Bahadur Singh, Jack Hellerstedt, Mark Edmonds, Dariusz Kaczorowski, Md Mofazzel Hosen, Madhab Neupane, Hsin Lin, Michael S Fuhrer, and Masa Ishigami. American Physical Society March Meeting, New Orleans, Louisiana, USA, March 2017 

• Role of Surface Termination in Realizing Well-Isolated Topological Surface States in TlBiSe2 and TlBiTe2, Bahadur Singh, Hsin Lin, R. Prasad, and A. Bansil. IUMRS-ICEM2016, Suntec Singapore, July 2016. 

• A Computational Approach to Understand the Promotional Effect in Ni-Fe Bimetallic Catalyst, Koustuv Ray, Dharmendra Pandey, Bahadur Singh, Rajendra Prasad and Goutam Deo, XII European Congress on Catalysis, Kazan, Russia, September 2015. 

• Orbital selective spin-texture in a topological insulator, Bahadur Singh and R. Prasad. International conference on condensed matter physics-2014 (ICCMP-2014), Shimla, India, November 2014. [Best oral Presentation award] 

• Topological phases and Weyl semimetal in thallium based III-V-VI2 ternary chalcogenides, Bahadur Singh, R. Prasad, H. Lin, M.Z. Hasan, A. Bansil. MRS Fall meeting, Boston, MA, USA, November 2012.