Arpan Bhattacharyya
Department : Physics
Research Interests
● Quantum entanglement in many-body systems
● Tensor network methods
● Computational complexity
● AdS/CFT correspondence
● Asymptotic symmetries of spacetime (BMS)
Professional Summary
Assistant Professor, Indian Institute of Technology Gandhinagar (2019 to Present)
Post Doctoral Fellow, Yukawa Institute for Theoretical Physics, Kyoto, Japan (2017 to 2019)
Post Doctoral Fellow, Fudan University, Shanghai, China (2016 to 2017)
Publications
1.”Cosmological Complexity,” Arpan Bhattacharyya, Saurya, Das, S.Shajidul Haque and Bret Underwood, Physical Review D 101(2020), 106020, DOI:10.1103/PhysRevD.101.106020
2.”Renormalized Circuit Complexity,” Arpan Bhattacharyya, Pratik Nandy and Aninda Sinha, Physical Review Letters 124 (2020), no.10,101602, DOI:10.1103/PhysRevLett.124.101602
3.”Chaos and Complexity in Quantum Mechanics,” Tibra Ali, Arpan Bhattacharyya, S.Shajidul Haque, Eugene H.Kim, Nathan Moynihan and Jeff Murugan, Physical Review D 101 (2020), no.2,026021, DOI:10.1103/PhysRevD.101.026021
4.”Universal Local Operator Quenches and Entanglement Entropy,” Arpan Bhattacharyya, Tadashi Takayanagi and Koji Umemoto, Journal of High Energy Physics, 1911 (2019) 107, DOI:10.1007/JHEP11(2019)107
5.”Entanglement of Purification in Many Body Systems and Symmetry Breaking”, Arpan Bhattacharyya, Alexander Jahn, Tadashi Takayanagi and Koji Umemoto, Physical Review Letters 122 (2019) no.20,201601, DOI:10.1103/PhysRevLett.122.201601
Complete List of Publications