Publications

Preprints

• Multifractality in high-dimensional graphs induced by correlated radial disorder
  David E. Logan and Sthitadhi Roy
  [arXiv:2508.15551]

• Partial projected ensembles and spatiotemporal structure of information scrambling
  Saptarshi Mandal, Pieter W. Claeys and Sthitadhi Roy
  [arXiv:2508.05632]

• Do mixed states exhibit deep thermalisation?
  Alan Sherry and Sthitadhi Roy
  [arXiv:2507.14135]

• Imprints of information scrambling on eigenstates of a quantum chaotic system
  Bikram Pain, Ratul Thakur, and Sthitadhi Roy
  [arXiv:2507.02853]

Journal Articles

• Measurement-invisible quantum correlations in scrambling dynamics
  Alan Sherry and Sthitadhi Roy
  [Phys. Rev. B 111, L180301 (2025) (Letter)] [arXiv:2410.24212]

• Logarithmic entanglement lightcone from eigenstate correlations in the many-body localised phase
  Ratul Thakur, Bikram Pain, and Sthitadhi Roy
  [Phys. Rev. B 111, 174206 (2025)] [arXiv:2504.02815]

• Spectral Multifractality and Emergent Energyscales Across the Many-Body Localisation Transition
  Sthitadhi Roy
  [Phys. Rev. B 111, 184201 (2025)] [arXiv:2404.07975]

• Projected ensemble in a system with locally supported conserved charges
  Sandipan Manna, Sthitadhi Roy, and G. J. Sreejith
  [Phys. Rev. B 111, 144302 (2025)] [arXiv:2501.01823]

• Entanglement dynamics and eigenstate correlations in strongly disordered quantum many-body systems
  Bikram Pain and Sthitadhi Roy
  [Phys. Rev. B 110, 224201 (2024)] [arXiv:2406.09392]

• The Fock-space landscape of many-body localisation (invited Topical Review article)
  Sthitadhi Roy and D. E. Logan
  [J. Phys.:Condens. Matter 37, 073003 (2025)] [arXiv:2408.12685]

• The connection between Hilbert-space return probability and real-space autocorrelations in quantum spin chains
  Bikram Pain, Kritika Khanwal, and Sthitadhi Roy
  [Phys. Rev. B 108, L140201 (2023) (Letter)] [arXiv:2305.06374]

• Eigenvector Correlations Across the Localisation Transition in non-Hermitian Power-Law Banded Random Matrices
  Soumi Ghosh, Manas Kulkarni, and Sthitadhi Roy
  [Phys. Rev. B 108, L060201 (2023) (Letter)] [arXiv:2304.09892]

• Anatomy of localisation protected quantum order on Hilbert space (Invited article for J. Phys.:Condens. Matter special issue – Emerging Leaders 2023)
  Sthitadhi Roy
  [J. Phys.:Condens. Matter 35, 415601 (2023)] [arXiv:2307.06702]

• Probability transport on the Fock space of a disordered quantum spin chain
  Isabel Creed, David E. Logan, and Sthitadhi Roy
  [Phys.Rev. B 107, 094206 (2023)] [arXiv:2212.14333]

• Real-time correlators in chaotic quantum many-body systems
  Adam Nahum, Sthitadhi Roy, Sagar Vijay, and Tianci Zhou
  [Phys. Rev. B 106, 224310 (2022)] [arXiv:2205.11544]

• Hilbert-space correlations beyond multifractality and bipartite entanglement in many-body localised systems
  Sthitadhi Roy
  [Phys. Rev. B 106, L140204 (2022) (Letter)] [arXiv:2208.08468]

• Constrained Dynamics and Directed Percolation
  Aydin Deger, Achilleas Lazarides and Sthitadhi Roy
  [Phys. Rev. Lett. 129, 190601 (2022) (Editors’ Suggestion)] arXiv:2206.07724

• Arresting classical many-body chaos by kinetic constraints
  Aydin Deger, Sthitadhi Roy, and Achilleas Lazarides
  [Phys. Rev. Lett. 129, 160601 (2022)] [arXiv:2202.11726]

• Absolutely Stable Spatiotemporal Order in Noisy Quantum Systems
  Max McGinley, Sthitadhi Roy, and S. A. Parameswaran
  [Phys. Rev. Lett. 129, 090404 (2022) (Editors’ Suggestion)] [arXiv:2111.02499]

• Resonant energy scales and local observables in the many-body localised phase
  Samuel J. Garratt and Sthitadhi Roy
  [Phys. Rev. B 106, 054309 (2022)] [arXiv:2202.10482]

• Scaling of Fock-space propagator and multifractality across the many-body localization transition
  Jagannath Sutradhar, Soumi Ghosh, Sthitadhi Roy, David E. Logan, Subroto Mukerjee, Sumilan Banerjee
  [Phys. Rev. B 106, 054203 (2022)] [arXiv:2203.07415]

• Anomalous multifractality in quantum chains with strongly correlated disorder
  Alexander Duthie, Sthitadhi Roy, and David E. Logan
  [Phys. Rev. B 106, L020201 (2022) (Letter)] [arXiv:2112.09856]

• Local resonances and parametric level dynamics in the many-body localised phase
  S. J. Garratt, Sthitadhi Roy, and J. T. Chalker
  [Phys. Rev. B 104, 184203 (2021)] [arXiv:2107.12387]

• Fock-space anatomy of eigenstates across the many-body localisation transition
  Sthitadhi Roy and David E. Logan
  [Phys. Rev. B 104, 174201 (2021)] [arXiv:2106.09036]

• Localisation in quasiperiodic chains: a theory based on convergence of local propagators
  Alexander Duthie, Sthitadhi Roy, and David E. Logan
  [Phys. Rev. B 104, 064201 (2021)] [arXiv:2102.09454]

• How periodic driving stabilises and destabilises Anderson localisation on random trees
  Sthitadhi Roy, Roderich Moessner, and Achilleas Lazarides
  [Phys. Rev. B 103, L100204 (2021) (Letter)] [arXiv:2101.00018]

• Measurement and entanglement phase transitions in all-to-all quantum circuits, on quantum trees, and in Landau-Ginsburg theory
  Adam Nahum, Sthitadhi Roy, Brian Skinner, and Jonathan Ruhman
  [PRX Quantum 2, 010352 (2021) (Editors’ Suggestion)] [arXiv:2009.11311]

• Self-consistent theory of mobility edges in quasiperiodic chains
  Alexander Duthie, Sthitadhi Roy, and David E. Logan
  [Phys. Rev. B 103, L060201 (2021) (Letter)] [arXiv:2012:01450]

• Localisation on certain graphs with strongly correlated disorder
  Sthitadhi Roy and D. E. Logan
  [Phys. Rev. Lett., 125, 250402 (2020)] [arXiv:2007.10357]

• Measurement-induced steering of quantum systems
  Sthitadhi Roy, J. T. Chalker, I. V. Gornyi, Yuval Gefen
  [Phys. Rev. Research 2, 033347 (2020)] [arXiv:1912.04292]

• Strong ergodicity breaking due to local constraints in a quantum system
  Sthitadhi Roy and Achilleas Lazarides
  [Phys. Rev. Research 2, 023159 (2020)] [arXiv:1912.06660]

• Fock-space correlations and the origins of many-body localisation
  Sthitadhi Roy and David E. Logan
  [Phys. Rev. B 101, 134202 (2020) (Editors’ Suggestion)] [arXiv:1911.12370]

• Time crystallinity in dissipative Floquet systems
  Achilleas Lazarides, Sthitadhi Roy, Francesco Piazza, Roderich Moessner
  [Phys. Rev. Research 2, 022002(R) (2020)] [arXiv:1904.04820]

• Self-consistent theory of many-body localisation in a quantum spin chain with long-range interactions
  Sthitadhi Roy and David E. Logan
  [SciPost Phys. 7, 042 (2019)] [arXiv:1903.04851]

• Exact solution of a percolation analogue for the many-body localisation transition
  Sthitadhi Roy, David E. Logan, J. T. Chalker
  [Phys. Rev. B 99, 220201(R) (2019)] [arXiv:1812.05115]

• Percolation in Fock space as a proxy for many-body localisation
  Sthitadhi Roy, J. T. Chalker, David E. Logan
  [Phys. Rev. B 99, 104206 (2019) (Editors’ Suggestion)] [arXiv:1812.06101]

• Landau levels, Bardeen polynomials and Fermi arcs in Weyl semimetals: the who’s who of the chiral anomaly
  Jan Behrends, Sthitadhi Roy, Michael H. Kolodrubetz, Jens H. Bardarson, Adolfo G. Grushin
  [Phys. Rev. B 99, 140201(R) (2019)] [arXiv:1807.06615]

• Nonequilibrium quantum order at infinite temperature: spatiotemporal correlations and their generating functions
  Sthitadhi Roy and Achilleas Lazarides
  [Phys. Rev. B 98, 064208 (2018)] [arXiv:1804.08638]

• Anomalous thermalization and transport in disordered interacting Floquet systems
  Sthitadhi Roy, Yevgeny Bar Lev, David J. Luitz
  [Phys. Rev. B 98, 060201(R) (2018)] [arXiv:1802.03401]

• Dynamical potentials for non-equilibrium quantum many-body phases
  Sthitadhi Roy, Achilleas Lazarides, Markus Heyl, Roderich Moessner
  [Phys. Rev. B 97, 205143 (2018)] [arXiv:1710.09388]

• Tunable axial gauge fields in engineered Weyl semimetals: Semiclassical analysis and optical lattice implementations
  Sthitadhi Roy, Michael Kolodrubetz, Nathan Goldman, Adolfo G. Grushin
  [2D Materials, 5, 024001 (2018)] [arXiv:1708.08469]

• Multifractality without fine-tuning in a Floquet quasiperiodic chain
  Sthitadhi Roy, Ivan M. Khaymovich, Arnab Das, Roderich Moessner
  [SciPost Phys. 4, 025 (2018)] [arXiv:1706.05012]

• Emergent Weyl nodes and Fermi arcs in a Floquet Weyl semimetal
  Leda Bucciantini, Sthitadhi Roy, Sota Kitamura, Takashi Oka
  [Phys. Rev. B 96, 041126(R) (2017)] [arXiv:1612.01541]

• Locating topological phase transitions using non-equilibrium signatures in local bulk observables
  Sthitadhi Roy, Roderich Moessner, Arnab Das
  [Phys. Rev. B 95, 041105(R) (2017)] [arXiv:1606.06673]

• Disordered Chern insulator with a two-step Floquet drive
  Sthitadhi Roy, G. J. Sreejith
  [Phys. Rev. B 94, 214203 (2016)] [arXiv:1608.06302]

• Chern numbers and chiral anomalies in Weyl butterflies
  Sthitadhi Roy, Michael Kolodrubetz, Joel E. Moore, Adolfo G. Grushin
  [Phys. Rev. B 94, 161107(R) (2016)] [arXiv:1605.08445]

• Generalized Dyson model: nature of zero mode and its implication in dynamics
  Giuseppe De Tomasi, Sthitadhi Roy, Soumya Bera
  [Phys. Rev. B 94, 144202 (2016)] [arXiv:1605:07641]

• Transport signatures of surface potentials on three-dimensional topological insulators
  Sthitadhi Roy and Sourin Das
  [Phys. Rev. B 93, 085422 (2016)] [arXiv:150905432]

• Wavepacket dynamics on Chern band lattices in a trap
  Sthitadhi Roy, Adolfo G. Grushin, Roderich Moessner, Masudul Haque
  [Phys. Rev. A 92, 063626 (2015)] [arXiv:150903638]

• Response of fermions in Chern bands to spatially local quenches
  Adolfo G. Grushin, Sthitadhi Roy, Masudul Haque
  [J. Stat. Mech. (2016) 083103] [arXiv:1508.0477]

• Pseudo-spin half metals on the surface of 3-D topological insulators
  Sthitadhi Roy, Krishanu Roychowdhury, Sourin Das
  [New J. Phys. 18, 073038 (2016)] [arXiv:150207871]

• Probing surface states exposed by crystal terminations at arbitrary orientations of three-dimensional topological insulators
  Sthitadhi Roy, Kush Saha, Sourin Das
  [Phys. Rev. B 91, 195415 (2015)] [arXiv:1411:1256]

• Tunnel Magnetoresistance scan of a pristine 3D topological insulator
  Sthitadhi Roy, Abhiram Soori, Sourin Das
  [Phys. Rev. B 91, 041109(R), (2015)] [arXiv:1407:4407]

• Dynamical localization in a chain of hard core bosons under a periodic driving
  Tanay Nag, Sthitadhi Roy, Amit Dutta, Diptiman Sen
  [Phys. Rev. B, 89, 165425 (2014)] [arXiv:1312:6467]

• Fidelity, Rosen-Zener dynamics, entropy and decoherence in one dimensional hard-core bosonic systems
  Sthitadhi Roy, Tanay Nag, Amit Dutta
  [Eur. Phys. J. B 86, 204 (2013)] [arxiv:1212.4655]

• Spreading of energy in the Ding-Dong model
  Sthitadhi Roy and Arkady Pikovsky
  [Chaos 22, 026118 (2012)] [arXiv:1111.7128]