Publications (69)
Emergent topology and dynamical quantum phase transitions in two-dimensional closed quantum systems
Utso Bhattacharya, Amit Dutta
Quenches and dynamical phase transitions in a non-integrable quantum Ising model
Shraddha Sharma, Sei Suzuki, Amit Dutta
Possibility of adiabatic transport of a Majorana edge state through an extended gapless region
Atanu Rajak, Tanay Nag, Amit Dutta
Topological footprints of the 1D Kitaev chain with long range superconducting pairings at a finite temperature
Utso Bhattacharya, Amit Dutta
Critical behaviour of random fibers with mixed Weibull distribution
Uma Divakaran, Amit Dutta
Finite time interaction quench in a Luttinger model
Rashi Sachdeva, Tanay Nag, Amit Agarwal +1
Landau-Zener problem with waiting at the minimum gap and related quench dynamics of a many-body system
Uma Divakaran, Amit Dutta, Diptiman Sen
Quench Dynamics of Edge States in 2-D Topological Insulator Ribbons
Aavishkar A. Patel, Shraddha Sharma, Amit Dutta
Critical phase boundaries of static and periodically kicked long-range Kitaev chain
Utso Bhattacharya, Somnath Maity, Amit Dutta +1
Floquet generation of Majorana end modes and topological invariants
Manisha Thakurathi, Aavishkar A. Patel, Diptiman Sen +1
Fidelity susceptibility of one-dimensional models with twisted boundary conditions
Manisha Thakurathi, Diptiman Sen, Amit Dutta
Phase Transition in the periodically pulsed Dicke Model
Sayak Dasgupta, Utso Bhattacharya, Amit Dutta
Role of marginality in quantum fidelity and Loschmidt echo: Dirac points in 2-D
Aavishkar A. Patel, Shraddha Sharma, Amit Dutta
A random fiber bundle with many discontinuities in the threshold distribution
Uma Divakaran, Amit Dutta
Quenching Dynamics and Quantum Information
Tanay Nag, Amit Dutta, Ayoti Patra
Effects of interference in the dynamics of spin-1/2 transverse XY Chain driven periodically through quantum critical points
Victor Mukherjee, Amit Dutta
Exploring chaos in Dicke Model using ground state fidelity and Loschmidt echo
Utso Bhattacharya, Sayak Dasgupta, Amit Dutta
Coulomb gap in one-dimensional disordered electronic systems
Amit Dutta, Lars Fritz, Diptiman Sen
Dynamics of edge current in a linearly quenched Haldane model
Sougata Mardanya, Utso Bhattacharya, Amit Agarwal +1
Path dependent scaling of geometric phase near a quantum multi-critical point
Ayoti Patra, Victor Mukherjee, Amit Dutta
Effect of discontinuity in threshold distribution on the critical behaviour of a random fiber bundle
Uma Divakaran, Amit Dutta
Role of topology on the work distribution function of a quenched Haldane model of graphene
Sourav Bhattacharjee, Utso Bhattacharya, Amit Dutta
Reverse quenching in a one-dimensional Kitaev model
Uma Divakaran, Amit Dutta
Generation of concurrence between two qubits locally coupled to a one dimensional spin chain
Tanay Nag, Amit Dutta
Tuning the presence of dynamical phase transitions in a generalized $XY$ spin chain
Uma Divakaran, Shraddha Sharma, Amit Dutta
Effects of periodic kicking on dispersion and wave packet dynamics in graphene
Adhip Agarwala, Utso Bhattacharya, Amit Dutta +1
Dynamics of decoherence: universal scaling of the decoherence factor
Sei Suzuki, Tanay Nag, Amit Dutta
Quantum Spin Glass Phase Boundary in (+/-)J Transverse Field Ising Systems
Arnab Das, Amit Dutta, Bikas K. Chakrabarti
Dynamical localization in a chain of hard core bosons under a periodic driving
Tanay Nag, Sthitadhi Roy, Amit Dutta +1
Fibers on a graph with local load sharing
Uma Divakaran, Amit Dutta
Quantum fidelity for one-dimensional Dirac fermions and two-dimensional Kitaev model in the thermodynamic limit
Victor Mukherjee, Amit Dutta, Diptiman Sen
Gapless line for the anisotropic Heisenberg spin-1/2 chain in a magnetic field and the quantum axial next-nearest-neighbor Ising Chain
Amit Dutta, Diptiman Sen
The effect of the three-spin interaction and the next-nearest neighbor interaction on the quenching dynamics of a transverse Ising model
Uma Divakaran, Amit Dutta
Effect of long range connections on an infinite randomness fixed point associated with the quantum phase transitions in a transverse Ising model
Amit Dutta, R. Loganayagam
Defect production due to quenching through a multicritical point and along a gapless line
Uma Divakaran, Victor Mukherjee, Amit Dutta +1
Adiabatic dynamics in passage across quantum critical lines and gapless phases
Debanjan Chowdhury, Uma Divakaran, Amit Dutta
The fate of current, residual energy and entanglement entropy in aperiodic driving of one dimensional Jordan Wigner integrable models
Somnath Maity, Utso Bhattacharya, Amit Dutta
Quenching Dynamics of a quantum XY spin-1/2 chain in presence of a transverse field
Victor Mukherjee, Uma Divakaran, Amit Dutta +1
One and two-dimensional quantum models: quenches and the scaling of irreversible entropy
Shraddha Sharma, Amit Dutta
Survival probability of an edge Majorana in a 1-D p-wave superconducting chain under sudden quenching of parameters
Atanu Rajak, Amit Dutta
The scaling of the decoherence factor of a qubit coupled to a spin chain driven across quantum critical points
Tanay Nag, Uma Divakaran, Amit Dutta
Quenching in Chern insulators with satellite Dirac points: The fate of edge states
Utso Bhattacharya, Joanna Hutchinson, Amit Dutta
Dynamical Quantum Phase Transitions in Extended Transverse Ising Models
Sourav Bhattacharjee, Amit Dutta
Dynamical manipulation of Dirac points in the Kitaev honeycomb model
Utso Bhattacharya, Sayak Dasgupta, Amit Dutta
Quantum phase transitions in transverse field spin models: from statistical physics to quantum information
Amit Dutta, Gabriel Aeppli, Bikas K. Chakrabarti +3
Fidelity susceptibility and general quench near an anisotropic quantum critical point
Victor Mukherjee, Amit Dutta
Exploring the possibilities of dynamical quantum phase transitions in the presence of a Markovian bath
Souvik Bandyopadhyay, Sudarshana Laha, Utso Bhattacharya +1
Probing the role of long-range interactions in the dynamics of a long-range Kitaev Chain
Anirban Dutta, Amit Dutta
Study of Loschmidt Echo for a qubit coupled to an XY-spin chain environment
Shraddha Sharma, Victor Mukherjee, Amit Dutta
Mixed state dynamical quantum phase transition and emergent topology
Utso Bhattacharya, Souvik Bandopadhyay, Amit Dutta
Dynamics of linear polymers in random media
Bikas K. Chakrabarti, Amit K. Chattopadhyay, Amit Dutta
Slow quenches in a quantum Ising chain; dynamical phase transitions and topology
Shraddha Sharma, Uma Divakaran, Anatoli Polkovnikov +1
Exact results in Floquet coin toss for driven integrable models
Utso Bhattacharya, Somnath Maity, Uddipan Banik +1
The effect of long range interactions on the stability of classical and quantum solids
Debanjan Chowdhury, Amit Dutta
Critical behaviour of mixed random fibers, fibers on a chain and random graph
Uma Divakaran, Amit Dutta
Sudden quenching in the Kitaev honeycomb model: Study of defect and heat generation
Aavishkar A. Patel, Amit Dutta
Defect generation in a spin-1/2 transverse XY chain under repeated quenching of the transverse field
Victor Mukherjee, Amit Dutta, Diptiman Sen
Gapless Phase in the XYZ Spin-1/2 Chain in a Magnetic Field and the Quantum ANNNI Chain
Amit Dutta, Diptiman Sen
Quenching along a gapless line: A different exponent for defect density
Uma Divakaran, Amit Dutta, Diptiman Sen
Fidelity, Rosen-Zener Dynamics, Entropy and Decoherence in one dimensional hard-core bosonic systems
Sthitadhi Roy, Tanay Nag, Amit Dutta
Universal scaling in quenches across a discontinuity critical point
Sei Suzuki, Amit Dutta
Adiabatic multicritical quantum quenches: Continuously varying exponents depending on the direction of quenching
Victor Mukherjee, Amit Dutta
Defect production due to quenching through a multicritical point
Uma Divakaran, Victor Mukherjee, Amit Dutta +1
Loschmidt echo and dynamical fidelity in periodically driven quantum systems
Shraddha Sharma, Angelo Russomanno, Giuseppe E. Santoro +1
Interconnections between equilibrium topology and dynamical quantum phase transitions in a linearly ramped Haldane model
Utso Bhattacharya, Amit Dutta
Oscillating fidelity susceptibility near a quantum multicritical point
Victor Mukherjee, Anatoli Polkovnikov, Amit Dutta
Quenching through Dirac and semi-Dirac points in optical Lattices: Kibble-Zurek scaling for anisotropic Quantum-Critical systems
Amit Dutta, R. R. P. Singh, Uma Divakaran
Loschmidt echo with a non-equilibrium initial state: early time scaling and enhanced decoherence
Victor Mukherjee, Shraddha Sharma, Amit Dutta
Asymptotic work statistics of periodically driven Ising chains
Angelo Russomanno, Shraddha Sharma, Amit Dutta +1