Publications (98)
Signatures and conditions for phase band crossings in periodically driven integrable systems
Bhaskar Mukherjee, Arnab Sen, Diptiman Sen +1
Optical Lattice Modulation Spectroscopy for Spin-orbit Coupled Bosons
Sangita De Sarkar, Rajdeep Sensarma, K. Sengupta
Magnetization induced dynamics of a Josephson junction coupled to a nanomagnet
Roopayan Ghosh, Moitri Maiti, Yury M. Shukrinov +1
Renormalization group approach to spinor Bose-Fermi mixtures in a shallow optical lattice
S. Modak, S. -W. Tsai, K. Sengupta
Edge states and determination of pairing symmetry in superconducting Sr2RuO4
K. Sengupta, Hyok-Jon Kwon, Victor M. Yakovenko
Phases and collective modes of hardcore Bose-Fermi mixture in an optical lattice
S. Sinha, K. Sengupta
Defect production in non-linear quench across a quantum critical point
Diptiman Sen, K. Sengupta, Shreyoshi Mondal
Entanglement production due to quench dynamics of an anisotropic XY chain in a transverse field
K. Sengupta, Diptiman Sen
Periodic dynamics of fermionic superfluids in the BCS regime
Analabha Roy, Raka Dasgupta, Sanhita Modak +2
Entanglement generation in periodically driven integrable systems: dynamical phase transitions and steady state
Arnab Sen, Sourav Nandy, K. Sengupta
Non-equilibrium Dynamics of O(N) Nonlinear Sigma models: a Large-N approach
Sumit R. Das, K. Sengupta
Competing Orders and non-Landau-Ginzburg-Wilson Criticality in (Bose) Mott transitions
Leon Balents, Lorenz Bartosch, Anton Burkov +2
Tuning towards dynamic freezing using a two-rate protocol
Satyaki Kar, Bhaskar Mukherjee, K. Sengupta
Edge electron states for quasi-one-dimensional organic conductors in the magnetic-field-induced spin-density-wave phases
K. Sengupta, Hyok-Jon Kwon, Victor M. Yakovenko
Unconventional scanning tunneling conductance spectra for graphene
K. Saha, I. Paul, K. Sengupta
Mott phases and quantum phase transitions of extended Bose-Hubbard models in 2+1 dimensions
K. Sengupta
Josephson effect in graphene SBS junctions
Moitri Maiti, K. Sengupta
Superfluid-Insulator transition of two-species bosons with spin-orbit coupling
Saptarshi Mandal, Kush Saha, K. Sengupta
Spin correlations and phase diagram of the perturbed Kitaev model
S. Mandal, Subhro Bhattacharjee, K. Sengupta +2
Bosons with incommensurate potential and spin-orbit coupling
Sayak Ray, Bhaskar Mukherjee, S. Sinha +1
Dynamical Detection of Topological Phase Transitions in Short-Lived Atomic Systems
F. Setiawan, K. Sengupta, I. B. Spielman +1
Transport across a junction of topological insulators and a superconductor
Abhiram Soori, Oindrila Deb, K. Sengupta +1
Exact results for quench dynamics and defect production in a two-dimensional model
K. Sengupta, Diptiman Sen, Shreyoshi Mondal
Quantum Dynamics of Disordered Bosons in an Optical Lattice
Chien-Hung Lin, Rajdeep Sensarma, K. Sengupta +1
Spin-density-wave instabilities in the organic conductor (TMTSF)_2ClO_4: Role of anion ordering
K. Sengupta, N. Dupuis
Competing density-wave orders in a one-dimensional hard-boson model
Paul Fendley, K. Sengupta, Subir Sachdev
Competing orders II: the doped quantum dimer model
Leon Balents, Lorenz Bartosch, Anton Burkov +2
Mott insulator to superfluid transition in the Bose-Hubbard model: a strong-coupling approach
K. Sengupta, N. Dupuis
Putting competing orders in their place near the Mott transition
Leon Balents, Lorenz Bartosch, Anton Burkov +2
Spin injection into a metal from a topological insulator
S. Modak, K. Sengupta, Diptiman Sen
Statistics of work distribution in periodically driven closed quantum systems
Anirban Dutta, Arnab Das, K. Sengupta
Hopf invariant for long-wavelength skyrmions in quantum Hall systems for integer and fractional fillings
K. Sengupta, Victor. M. Yakovenko
Non-perturbative renormalization-group approach to zero-temperature Bose systems
N. Dupuis, K. Sengupta
Non-equilibrium phonon dynamics in trapped ion systems
T. Dutta, M. Mukherjee, K. Sengupta
Bose-Fermi mixtures in an optical lattice
K. Sengupta, N. Dupuis, P. Majumdar
Non-equilibrium dynamics of quantum systems: order parameter evolution, defect generation, and qubit transfer
Shreyoshi Mondal, Diptiman Sen, K. Sengupta
Quantum phase transition of ultracold bosons in the presence of a non-Abelian synthetic gauge field
T. Grass, K. Saha, K. Sengupta +1
Spin-Hall effect in triplet chiral superconductors and graphene
K. Sengupta, Rahul Roy, Moitri Maiti
Quench dynamics and defect production in the Kitaev and extended Kitaev models
Shreyoshi Mondal, Diptiman Sen, K. Sengupta
Magnetization reversal by superconducting current in $Ï_0$ Josephson junctions
Yu. M. Shukrinov, I. R. Rahmonov, K. Sengupta +1
Theory of phonon dynamics in an ion trap
T. Dutta, M. Mukherjee, K. Sengupta
Role of trap-induced scales in non-equilibrium dynamics of strongly interacting trapped bosons
Anirban Dutta, Rajdeep Sensarma, K. Sengupta
Heavy Fermion superconductor CeCu$_2$Si$_2$ under high pressure: multiprobing the valence crossover
G. Seyfarth, A. -S. Rüetschi, K. Sengupta +4
Bose-Hubbard model on a star lattice
Sergei V. Isakov, K. Sengupta, Yong Baek Kim
Dynamic freezing and defect suppression in the tilted one-dimensional Bose-Hubbard model
U. Divakaran, K. Sengupta
Superconductivity in SnO: a Nonmagnetic Analog to Fe-based Superconductors?
M. K. Forthaus, K. Sengupta, O. Heyer +6
Graphene: Junctions and STM Spectra
M. Maiti, K. Saha, K. Sengupta
Controlling quantum critical dynamics of isolated systems
A. del Campo, K. Sengupta
Momentum Resolved Optical Lattice Modulation Spectroscopy for Bose Hubbard Model
Rajdeep Sensarma, K. Sengupta, S. Das Sarma
Field-induced spin-density-wave phases in TMTSF organic conductors: quantization versus non-quantization
K. Sengupta, N. Dupuis
Edge states, spin transport and impurity induced local density of states in spin-orbit coupled graphene
Ranjani Seshadri, K. Sengupta, Diptiman Sen
Majorana edge modes in the Kitaev model
Manisha Thakurathi, K. Sengupta, Diptiman Sen
Fermionic Chern-Simons Theory of SU(4) Fractional Quantum Hall Effect
Sanhita Modak, Sudhansu S. Mandal, K. Sengupta
Tunable Superlattice in Graphene To Control the Number of Dirac Points
Sudipta Dubey, Vibhor Singh, Ajay K. Bhat +6
Superfluid-insulator transitions of two-species Bosons in an optical lattice
A. Isacsson, Min-Chul Cha, K. Sengupta +1
Non-equilibrium dynamics of the Bose-Hubbard model: A projection operator approach
C. Trefzger, K. Sengupta
Biaxial spin-nematic phase of two dimensional disordered rotor models and spin-one bosons in optical lattices
Jean-Sebastien Bernier, K. Sengupta, Yong Baek Kim
Midgap edge states and pairing symmetry of quasi-one-dimensional organic superconductors
K. Sengupta, Igor Zutic, Hyok-Jon Kwon +2
How to detect edge electron states in (TMTSF)2X and Sr2RuO4 experimentally
Hyok-Jon Kwon, Victor M. Yakovenko, K. Sengupta
Low-frequency phase diagram of irradiated graphene and periodically driven spin-1/2 $XY$ chain
Bhaskar Mukherjee, Priyanka Mohan, Diptiman Sen +1
Ultracold bosons in a synthetic periodic magnetic field: Mott phases and re-entrant superfluid-insulator transitions
K. Saha, K. Sengupta, K. Ray
A perturbative renormalization group approach to driven quantum systems
Sangita De Sarkar, Rajdeep Sensarma, K. Sengupta
Anisotropic transport of normal metal-barrier-normal metal junctions in monolayer phosphorene
Sangita De Sarkar, Amit Agarwal, K. Sengupta
Mott insulators in strong electric fields
Subir Sachdev, K. Sengupta, S. M. Girvin
Infinite-range Ising ferromagnet in a time-dependent transverse field: quench and ac dynamics near the quantum critical point
Arnab Das, K. Sengupta, Diptiman Sen +1
Confinement-deconfinement transition in a generalized Kitaev model
S. Mandal, S. Bhattacharjee, K. Sengupta +1
Superfluid to Mott-insulator transition of cold atoms in optical lattices
N. Dupuis, K. Sengupta
Mott phases and superfluid-insulator transition of dipolar spin-three bosons in an optical lattice: implications for Cr atoms
Jean-Sebastien Bernier, K. Sengupta, Yong Baek Kim
Valence Bond Solids and Their Quantum Melting in Hard-Core Bosons on the Kagome Lattice
S. V. Isakov, S. Wessel, R. G. Melko +2
One-dimensional itinerant ferromagnets with Heisenberg symmetry and the ferromagnetic quantum critical point
K. Sengupta, Yong Baek Kim
Superfluid-Insulator transitions of bosons on Kagome lattice at non-integer fillings
K. Sengupta, S. V. Isakov, Yong Baek Kim
Phases and collective modes of Rydberg atoms in an optical lattice
K. Saha, S. Sinha, K. Sengupta
Magnetoelastic Effects in Iron Telluride
I. Paul, A. Cano, K. Sengupta
Magnetotransport of Dirac Fermions on the surface of a topological insulator
S. Mondal, D. Sen, K. Sengupta +1
Fractional ac Josephson effect in unconventional superconductors
Hyok-Jon Kwon, K. Sengupta, Victor M. Yakovenko
Josephson junctions of multiple superconducting wires
Oindrila Deb, K. Sengupta, Diptiman Sen
Josephson junction detectors for Majorana modes and Dirac fermions
M. Maiti, K. M. Kulikov, K. Sengupta +1
Quench dynamics across quantum critical points
K. Sengupta, Stephen Powell, Subir Sachdev
Ramp and periodic dynamics across non-Ising critical points
Roopayan Ghosh, Arnab Sen, K. Sengupta
Effect of Magnetic Field and Rashba Spin-Orbit Interaction on the Josephson Tunneling between Superconducting Nanowires
E. Nakhmedov, O. Alekperov, F. Tatardar +3
Tunneling conductance of graphene NIS junctions
Subhro Bhattacharjee, K. Sengupta
Ramp dynamics of phonons in an ion trap: entanglement generation and cooling
T. Dutta, M. Mukherjee, K. Sengupta
A projection operator approach to the Bose-Hubbard model
Anirban Dutta, C. Trefzger, K. Sengupta
Spin polarized STM spectra of Dirac Fermions on the surface of a topological insulator
K. Saha, Sourin Das, K. Sengupta +1
Theory of defect production in nonlinear quench across a quantum critical point
Shreyoshi Mondal, K. Sengupta, Diptiman Sen
Effective action and collective modes in quasi-one-dimensional spin-density-wave systems
K. Sengupta, N. Dupuis
Spontaneous spin accumulation in singlet-triplet Josephson junctions
K. Sengupta, Victor M. Yakovenko
Mott insulator to superfluid transition of ultracold bosons in an optical lattice near a Feshbach resonance
K. Sengupta, N. Dupuis
Dynamics of DC-SQUID with nontrivial barriers under external radiation
I. R. Rahmonov, Yu. M. Shukrinov, R. Dawood +2
Fractional ac Josephson effect in p- and d-wave superconductors
Hyok-Jon Kwon, K. Sengupta, Victor M. Yakovenko
Phases, collective modes, and non-equilibrium dynamics of dissipative Rydberg atoms
S. Ray, S. Sinha, K. Sengupta
Slow quench dynamics of the Kitaev model: anisotropic critical point and effect of disorder
T. Hikichi, S. Suzuki, K. Sengupta
Tuning the conductance of Dirac fermions on the surface of a topological insulator
S. Mondal, D. Sen, K. Sengupta +1
Tuning Kondo physics in Graphene with gate voltage
K. Sengupta, G. Baskaran
Superfluid-Insulator transition of ultracold atoms in an optical lattice in the presence of a synthetic magnetic field
S. Sinha, K. Sengupta
Suppressing defect production during passage through a quantum critical point
Jay D. Sau, K. Sengupta
Dynamic freezing of strongly correlated ultracold bosons
S. Mondal, D. Pekker, K. Sengupta
Non-perturbative renormalization-group approach to lattice models
N. Dupuis, K. Sengupta