QUANTUM
INFORMATION AND QUANTUM SIMULATIONS | IMSc
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PUBLICATIONS
[arxiv]
[Google Scholar] [ORCiD]
Recent pre-prints
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Quantum walks in polycyclic aromatic hydrocarbons
Prateek Chawla, C. M. Chandrashekar
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Optimal quantum simulation of open quantum systems
Pragati Gupta, C. M. Chandrashekar
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Hyperentanglement-enhanced quantum illumination receiver
Ashwith Varadaraj Prabhu, Baladitya Suri, C. M. Chandrashekar
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Estimation of one-dimensional discrete-time quantum walk parameters by using machine learning algorithms
Parth Rajauria, Prateek Chawla, C. M. Chandrashekar
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Universal quantum computation using single qubit discrete-time quantum walk
Shivani Singh, Prateek Chawla, Aman Agarwal, Sarvesh Srinivasan, C. M. Chandrashekar
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Universal one-dimensional discrete-time quantum walks and their implementation on near term quantum hardware
Shivani Singh, Cinthia H. Alderete, Radhakrishnan Balu, Christopher Monroe, Norbert M. Linke, C. M. Chandrashekar
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Gravitationally induced entanglement between two quantum walkers
Himanshu Badhani, C. M. Chandrashekar
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Computational power of single qubit discrete-time quantum walk
Shivani Singh, Prateek Chawla, Anupam Sarkar, C. M. Chandrashekar
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Interference and correlated coherence in disordered and localized quantum walk
Shivani Singh, C. M. Chandrashekar
In refereed journals
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Digital quantum simulation framework for energy transport in an open quantum systems
Pragati Gupta, C. M. Chandrashekar
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Non-Markovian channel from the reduced dynamics of coin in quantum walk
Javid Naikoo, Subhashish Banerjee, C. M. Chandrashekar
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Quantum direct communication protocols using discrete-time quantum walk
S. Srikara, C. M. Chandrashekar
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Quantum walks and Dirac cellular automata on a programmable trapped-ion quantum computer
C. Huerta Alderete, Shivani Singh, Nhung H. Nguyen, Daiwei Zhu, Radhakrishnan Balu, Christopher Monroe, C. M. Chandrashekar, Norbert M. Linke
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Discrete-time quantum walk algorithm for ranking nodes on a network
Prateek Chawla, Roopesh Mangal, C. M. Chandrashekar
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Quantum percolation in quasicrystals using continuous-time quantum walk
Prateek Chawla, C. V. Ambarish, C. M. Chandrashekar
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Multi-bit quantum random number generator from a single qubit quantum walk
Anupam Sarkar, C. M. Chandrashekar
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Optimal strategies to infer the width of an infinite square well by
performing measurements on the particle(s) contained in the well
Ilaria Pizio, Shivani Singh, C. M. Chandrashekar, Matteo G. A. Paris
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Accelerated quantum walk, two-particle entanglement generation and localization
Shivani Singh, Radhakrishnan Balu, Raymond Laflamme, C. M. Chandrashekar
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Quantum walker as a probe for its coin parameter
Shivani Singh, C. M. Chandrashekar, Matteo G. A. Paris
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Simulating Dirac Hamiltonian in curved space-time by split-step quantum Walk
Arindam Mallick, Sanjoy Mandal, Anirban Karan, C. M. Chandrashekar
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Enhanced non-Markovian behavior in quantum walks with Markovian disorder
N. Pradeep Kumar, Subhashish Banerjee, C. M. Chandrashekar
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Bounds on the dynamics of periodic quantum walks and emergence of gapless and gapped Dirac equation
N. Pradeep Kumar, Radhakrishna Balu, Raymond Laflamme, C. M. Chandrashekar
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Quantum ratchet in disordered quantum walk
Sagnik Chakraborty, Arpan Das, Arindam Mallick, C. M. Chandrashekar
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Dynamics and energy spectra of aperiodic discrete-time quantum walks
N. Lo Gullo, C. V. Ambarish, Th. Busch, L. Dell'Anna, C. M. Chandrashekar
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Neutrino oscillations in discrete-time quantum walk framework
Arindam Mallick, Sanjoy Mandal, C. M. Chandrashekar
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Dirac Quantum Cellular Automaton from Split-step Quantum Walk
Arindam Mallick, C. M. Chandrashekar
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Localization and limit laws of a three-state alternate quantum walk on a two-dimensional lattice
Takuya Machida, C. M. Chandrashekar
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Limit distributions for
different forms of
four-state quantum walks on a two-dimensional lattice
T. Machida, C. M. Chandrashekar,
N. Konno, Th.
Busch
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Localized quantum walks as
secured quantum
memory
C. M. Chandrashekar, Th. Busch
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Quantum percolation and
transition point of a
directed discrete-time quantum walk
C. M. Chandrashekar, Th. Busch
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Single photons in an imperfect
array of
beam-splitters: Interplay between percolation, backscattering and
transient localization
C. M. Chandrashekar, S.
Melville, Th. Busch
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Noise-enhanced quantum transport
on a closed
loop using quantum walks
C. M. Chandrashekar, Th. Busch
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Two-component Dirac-like
Hamiltonian for
generating quantum walk on one-, two- and three-dimensional lattices
C. M. Chandrashekar
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Enhancement of Geometric Phase
by Frustration
of Decoherence: A Parrondo like Effect
Subhashish Banerjee, C. M.
Chandrashekar, Arun
K. Pati
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Decoherence on a two-dimensional
quantum walk
using four- and two-state particle
C. M. Chandrashekar, Th. Busch
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Quantum walk on distinguishable
non-interacting many-particles and indistinguishable two-particle
C. M. Chandrashekar, Th. Busch
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Hamilton's turns as visual
tool-kit for
designing of single-qubit unitary gates
B. Neethi Simon, C. M.
Chandrashekar,
Sudhavathani Simon
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Entanglement generation in
spatially separated
systems using quantum walk
C. M. Chandrashekar, Sandeep
Goyal, and
Subhashish Banerjee
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Quantumness of noisy quantum
walks : a
comparison between measurement-induced disturbance and quantum discord
Balaji R. Rao, R. Srikanth, C.
M.
Chandrashekar and Subhashish Banerjee
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Parrondo's game using a
discrete-time quantum
walk
C. M. Chandrashekar and
Subhashish Banerjee
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Disordered-quantum-walk-induced
localization
of a Bose-Einstein condensate
C. M. Chandrashekar
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Zeno subspace in quantum-walk
dynamics
C. M. Chandrashekar
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Relationship between quantum
walks and
relativistic quantum mechanics
C. M. Chandrashekar, Subhashish
Banerjee, and
R. Srikanth
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Quantumness in decoherent
quantum walk using
measurement-induced disturbance
R. Srikanth, Subhashish
Banerjee, and C. M.
Chandrashekar
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Spatial entanglement using
quantum walk on a
many-body system
Sandeep K. Goyal and C. M.
Chandrashekar
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Fractional recurrence in
discrete-time quantum
walk
C. M. Chandrashekar
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Quantum data bus in dipolar
coupled nuclear
spin qubits
Jingfu Zhang, Michael Ditty,
Daniel Burgarth,
Colm A. Ryan, C. M.
Chandrashekar, Martin Laforest, Osama Moussa, Jonathan Baugh, and
Raymond Laflamme
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Direct observation of quantum
criticality in
Ising spin chains
Jingfu Zhang, Fernando M.
Cucchietti, C. M.
Chandrashekar, Martin
Laforest, Colm A. Ryan, Michael Ditty, Adam Hubbard, John K. Gamble,
Raymond Laflamme
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Symmetry-noise interplay in
quantum walk on an
n-cycle
Subhashish Banerjee, R.
Srikanth, C. M.
Chandrashekar, and Pranaw Rungta
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Generic quantum walk using a
coin-embedded
shift operator
C. M. Chandrashekar
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Quantum phase transition using
quantum walks
in an optical lattice
C. M. Chandrashekar and Raymond
Laflamme
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Optimizing the discrete time
quantum walk
using a SU(2) coin
C. M. Chandrashekar, R.
Srikanth and Raymond
Laflamme
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Quantum information processing
using nuclear
and electron magnetic resonance: review and prospects
J. Baugh, J. Chamilliard, C. M.
Chandrashekar,
M. Ditty, A. Hubbard, M.
Laforest, D. Maslov, C. Negrevergne, M. Silva, S. Simmons, C. A. Ryan,
R. Laflamme, J. S. Hodges, C. Ramanathan, and D. G. Cory
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Symmetries and noise in quantum
walk
C. M. Chandrashekar, R.
Srikanth, and S.
Banerjee
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Implementing the one-dimensional
quantum
(Hadamard) walk using a Bose-Einstein condensate
C. M. Chandrashekar
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Dynamic Manipulation of
Bose-Einstein
Condensates with a Spatial Light Modulator
V. Boyer, R. M. Godun, G.
Smirne, D.
Cassettari, C. M. Chandrashekar, A.B. Deb, Z.J. Laczik and C. J. Foot
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Dynamic optical trap generation
using FLC SLMs
for the manipulation of cold atoms
V. Boyer, C. M. Chandrashekar,
C.J. Foot and
Z.J. Laczik
Pre-prints submitted for publication
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Entanglement Properties of
Localized States in
1D Topological Quantum Walks
C. M. Chandrashekar, H. Obuse,
Th. Busch
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Disorder induced localization
and enhancement
of entanglement in one- and two-dimensional quantum walks
C. M. Chandrashekar
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