Publications

LIST OF PUBLICATIONS

BOOK CHAPTER

• Projected Wavefunctions and High Tc Superconductivity in Doped Mott Insulators

 M. Randeria, R. Sensarma and N. Trivedi in Theoretical Methods for Strongly  Correlated Systems, edited by F. Manchini and A. Avella, Springer Series in Solid  State Sciences (2011). ISBN V 978-3-642-21830-9. 

JOURNAL ARTICLES

• Signature of Criticality in Angular Momentum Resolved Entanglement of Scalar Fields in d>1 

M. K. Sarkar, S. Moitra and R. Sensarma, Phys. Rev. B 110, 075128 (2024).

• Non Equilibrium Dynamics of Bosons with dipole symmetry: A large N Keldysh Approach

M. M. Islam, K. Sengupta and R. Sensarma, Phys. Rev. B 108, 214314 (2023).

• Evidence of a compensated semimetal with electronic correlations at the CNP of twisted double bilayer graphene

 A. Ghosh, S. Chakraborty, U. Ghorai, A. K. Pal, K. Watanabe, T. Taniguchi, R. Sensarma and A. Das, Comms. Phys. 6, 360 (2023) .

• Fragile electronic superconductivity in Bi Single crystal

 A. Kumar, O. Prakash, R. Loke, A. Pramanik, R. Sensarma, S. Ramakrishnan, B. Bag, A. Thamizhavel and S. Ramakrishnan, Phys. Rev. B 108, 224512 (2023).

• Building Entanglement Entropy out of Correlation Functions for Interacting Fermions

S. Moitra and R. Sensarma, Phys. Rev. B 108, 174309 (2023) (Editor's Suggestion).

• Excitonic Metal and Non-Fermi Liquid Behaviour in Twisted Double Bilayer Graphene near Charge Neutrality

U. Ghorai, A. Ghosh, S. Chakraborty, A. Das and R. Sensarma, Phys. Rev. B 108, 045117 (2023).

• Subgap two-particle spectral weight in disordered s-wave superconductors: Insights from mode coupling approach

P. P. Poduval, A. Samanta, P. Gupta, N. Trivedi and R. Sensarma, Phys. Rev. B 106, 064512 (2022).

• Many-body localized to ergodic transitions in a system with correlated disorder

A. Samanta, A. Chakraborty and R. Sensarma, Phys. Rev. B (Lett) 106, L060201 (2022).

• Non-equilibrium scalar field dynamics starting from Fock states: Absence of thermalization in one dimensional phonons coupled to fermions

M. M. Islam and R. Sensarma,  Phys. Rev. B 106, 024306 (2022).

• Thermal effects on collective modes in disordered s-wave superconductors

A. Samanta, A. Das, N. Trivedi and R. Sensarma,  Phys. Rev. B 105, 104503 (2022).

• Nonequilibrium Dynamics of Renyi Entropy for Bosonic Many Particle Systems

A. Chakraborty and R. Sensarma,  Phys. Rev. Lett. 127, 200603 (2021).

• Renyi Entropy of Interacting Thermal Bosons in Large N Approximation

A. Chakraborty and R. Sensarma,  Phys. Rev. A. 104, 032408 (2021). 

• Trigonal Warping, Satellite Dirac Points and Multiple Field Tuned Topological Transitions in Twisted Double Bilayer Graphene

P. Mohan, U. Ghorai and R. Sensarma, Phys. Rev. B 103, 155149 (2021).

• Macroscopic, layered onion shell like magnetic domain structure generated in YIG film using ultrashort, megagauss magnetic pulses.

K. Nath, P.C. Mahato, A.D. Lad, M. Shaikh, K. Jana, D. Sarkar, R. Sensarma, G. Ravindra Kumar and S. S. Bannerjee, New J. Phys.  23, 083027 (2021).

• Memories of initial states and density imbalance in the dynamics of non-interacting and interacting disordered systems  

A. Chakraborty, P. Gorantla and R. Sensarma,  Phys. Rev. B. 102, 224306 (2020). 

• Entanglement Entropy of Fermions from Wigner Functions: Excited States and Open Quantum Systems

S. Moitra and R. Sensarma, Phys. Rev. B 102, 184306 (2020).

• Tracking the many-body localized to ergodic transition via extremal statistics of entanglement eigenvalues

A. Samanta, K. Damle and R. Sensarma, Phys. Rev. B 102, 104201 (2020).

• Tunable bandwidths and gaps in twisted double bilayer graphene on the verge of correlations

P. C. Adak, S. Sinha, U. Ghorai, L. D. Varma Sangani, K. Watanabe, T.  Taniguchi, R. Sensarma, and M. M. Deshmukh, Phys. Rev. B 101, 125428 (2020) . 

• Two-particle spectral function for disordered s-wave superconductors: Local maps and collective modes

A. Samanta, A. Ratnakar, N. Trivedi, and R. Sensarma, Phys. Rev. B 101, 024507 (2020).

• Overdamped Antiferromagnetic Strange Metal State in  Sr3IrRuO7

 J. L. Schmehr, T. R. Mion, Z. Porter, M. Aling, H. Cao, M. H. Upton, Z. Islam, R-H He, R. Sensarma, N. Trivedi, and S. D. Wilson, Phys. Rev. Lett. 122, 157201 (2019).

• Nonequilibrium field theory for dynamics starting from arbitrary athermal initial conditions

A. Chakraborty, P. Gorantla, and R. Sensarma, Phys. Rev. B 99, 054306 (2019). 

• Marginally Self-Averaging One-Dimensional Localization in Bilayer Graphene 

M. A. Aamir, P. Karnatak, A. Jayaraman, T. P. Sai, T. V. Ramakrishnan, R. Sensarma, and A. Ghosh, Phys. Rev. Lett. 121, 136806 (2018).

• Landau Level Diagram and the Continuous Rotational Symmetry Breaking in Trilayer Graphene

B. Datta, H. Agarwal, A. Samanta, A. Ratnakar, K. Watanabe, T. Taniguchi, R. Sensarma, and M. M. Deshmukh, Phys. Rev. Lett. 121, 056801 (2018).

• Braids and phase gates through high-frequency virtual tunneling of Majorana zero modes

 P. Gorantla and R. Sensarma, Phys. Rev. B 97, 195427 (2018). 

• Power-law tails and non-Markovian dynamics in open quantum systems: An exact solution from Keldysh field theory

A. Chakraborty and R. Sensarma, Phys. Rev. B 97, 104306 (2018).

• Dynamic transition from Mott-like to metal-like state of the vortex lattice in a superconducting film with a periodic array of holes

I. Roy, P. Chauhan, H. Singh, S. Kumar, J. Jesudasan, P. Parab, R. Sensarma, S. Bose, and P. Raychaudhuri, Phys. Rev. B 95, 054513 (2017).

• Effects of strong disorder in strongly correlated superconductors 

D. Chakraborty, R. Sensarma, and A. Ghosal, Phys. Rev. B 95, 014516 (2017).

• Strong electronic interaction and multiple quantum Hall ferromagnetic phases in  trilayer graphene 

B. Datta, S. Dey, A. Samanta, H. Agarwal, A. Borah, K.  Watanabe,T. Taniguchi, R. Sensarma and M. M. Deshmukh, Nat. Comm. 8, 14518  (2017). 

• Superconductivity from doublon condensation in the ionic Hubbard model 

A. Samanta and R. Sensarma, Phys. Rev. B 94, 224517 (2016). 

• Bilayer honeycomb lattice with ultracold atoms: Multiple Fermi surfaces and incommensurate spin density wave instability 

S. Dey and R. Sensarma, Phys. Rev. B 94, 235107 (2016).

• Role of trap-induced scales in non-equilibrium dynamics of strongly interacting  trapped bosons 

A. Dutta, R. Sensarma and K. Sengupta, J. Phys. Cond. Mat. 28,  30LT01 (2016).

• Optical lattice modulation spectroscopy for spin-orbit coupled bosons 

S. De Sarkar, R. Sensarma, and K. Sengupta, Phys. Rev. B 92, 174529 (2015).

• A perturbative renormalization group approach to driven quantum systems 

S. De  Sarkar, R. Sensarma and K. Sengupta, J. Phys. Cond. Mat. 26, 325602 (2014). 

• Ferromagnetic response of a "high-temperature" quantum antiferromagnet 

X.  Wang, R. Sensarma and S. Das Sarma, Phys. Rev. B 89, 121118(R) (2014). 

• Tunable Superlattice in Graphene To Control the Number of Dirac Points 

S. Dubey,  V. Singh, A. K. Bhat, P. Parikh, S. Grover, R. Sensarma, V. Tripathi, K. Sengupta and M.  M. Deshmukh, Nano Letters 13, 3990 (2013). 

• Quantum Dynamics of Disordered Bosons in an Optical Lattice 

C. H. Lin, R.  Sensarma, K. Sengupta and S. Das Sarma, Phys. Rev. B 86, 214207 (2012).  

• Density Fluctuation Effects on the Excitonic Condensate in Double-layer Graphene  

D. S. L. Abergel, R. Sensarma and S. Das Sarma, Phys. Rev. B 86, 161412 (2012). 

• Coulomb Drag in Monolayer and Bilayer Graphene 

E. H. Hwang, R. Sensarma and  S. Das Sarma, Phys. Rev. B 84, 245441 (2011). 

• Instabilities of Bosonic Spin Currents in Optical Lattices 

H. Hui, R. Barnett, R.  Sensarma, and S. Das Sarma, Phys. Rev. A 84, 043615 (2011). 

• Relaxation of Fermionic Excitations in a Strongly Attractive Fermi Gas in an Optical  Lattice 

R. Sensarma, D. Pekker, A. M. Rey, M. Lukin, and E. Demler, Phys. Rev. Lett.  107, 145303 (2011). 

• Momentum Resolved Optical Lattice Modulation Spectroscopy for Bosons in  Optical Lattice 

R. Sensarma, K. Sengupta, and S. Das Sarma, Phys. Rev. B 84,  081101(R) (2011). 

• Gutzwiller Projected Wave-Functions for the Pseudogap State of Underdoped High-Temperature Superconductor 

R. Sensarma and V. Galitski, Phys. Rev. B 84, 060503(R) (2011).

• Correlations, Plasmarons, and Quantum Spectral Function in Bilayer Graphene 

R. Sensarma, E. H. Hwang, and S. Das Sarma, Phys. Rev. B 84, 041408(R) (2011). 

• Chiral Rashba Spin Textures in Ultracold Fermi Gases 

J. D. Sau, R. Sensarma, S.  Powell, I. B. Spielman, and S. Das Sarma, Phys. Rev. B 83, 140510(R) (2011). 

• Competition between Pairing and Ferromagnetic Instabilities in Ultracold Fermi  Gases near Feshbach Resonances 

D. Pekker, M. Babadi, R. Sensarma, N. Zinner, L.  Pollet, M. W. Zwierlein, and E. Demler, Phys. Rev. Lett. 106, 050402 (2011).

• Bogoliubov Theory of Interacting Bosons on a Lattice in a Synthetic Magnetic Field 

S. Powell, R. Barnett, R. Sensarma, and S. Das Sarma, Phys. Rev. A 83, 013612  (2011).  

• Lifetime of Double Occupancies in the Fermi-Hubbard Model  

R. Sensarma, D.  Pekker, E. Altman, E. Demler, N. Strohmaier, D. Greif, R. Jordens, L. Tarruell, H.  Moritz, and T. Esslinger, Phys. Rev. B 82, 224302 (2010). 

• Dynamic Screening and Low Energy Collective Modes in Bilayer Graphene 

R.  Sensarma, E. H. Hwang, S. Das Sarma, Phys. Rev. B 82, 195428 (2010). 

• Plasmon-phonon Coupling in Graphene  

E. H. Hwang, R. Sensarma, and S. Das  Sarma, Phys. Rev. B 82, 195406 (2010). 

• Interacting Hofstadter Spectrum of Atoms in an Artificial Gauge Field  

S. Powell, R. Barnett, R. Sensarma, and S. Das Sarma, Phys. Rev. Lett. 104, 255303 (2010). 

• Observation of Elastic Doublon Decay in the Fermi-Hubbard Model 

N. Strohmaier,  D. Greif, R. Jordens, L. Tarruell, H. Moritz, T. Esslinger, R. Sensarma, D. Pekker, E.  Altman, and E. Demler, Phys. Rev. Lett. 104, 080401 (2010). 

• Modulation Spectroscopy and Dynamics of Double Occupancies in a Fermionic  Mott Insulator 

R. Sensarma, D. Pekker, M. D. Lukin, and E. Demler, Phys. Rev. Lett.  103, 035303 (2009). 

• Preparation and Detection of d-wave Superfluidity in two-dimensional Optical  Superlattices 

A. M. Rey, R. Sensarma, S. Foelling, M. Greiner, E. Demler and M.  Lukin, Euro. Phys. Lett. 87, 600001 (2009). 

•  Quantum Fluctuations in the superfluid state of the BCS-BEC Crossover 

R. B.  Diener, R. Sensarma and M. Randeria, Phys. Rev. A 77, 023626 (2008).

•  Can one Determine the Underlying Fermi Surface in the Superconducting State of  Strongly Correlated Superconductors? 

R. Sensarma, M. Randeria and N. Trivedi,  Phys. Rev. Lett. 98, 027004 (2007). 

• Vortices in Superfluid Fermi Gases through the BEC to BCS Crossover 

R. Sensarma, M. Randeria and T. L. Ho, Phys. Rev. Lett. 96, 090403 (2006). 

•  Particle-Hole Asymmetry in Doped Mott Insulators: Implications for Tunneling and  Photoemission Spectroscopies 

M. Randeria, R. Sensarma, N. Trivedi and F.C.  Zhang, Phys. Rev. Lett. 95, 137001 (2005).