Search Results - "Bardhan, Bhaskar Roy"
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Quantum-inspired algorithms in practice
Published in Quantum (Vienna, Austria) (13-08-2020)“…We study the practical performance of quantum-inspired algorithms for recommendation systems and linear systems of equations. These algorithms were shown to…”
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Strong converse rates for classical communication over thermal and additive noise bosonic channels
Published in Physical review. A, Atomic, molecular, and optical physics (05-02-2014)Get full text
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Strong Converse for the Classical Capacity of Optical Quantum Communication Channels
Published in IEEE transactions on information theory (01-04-2015)“…We establish the classical capacity of optical quantum channels as a sharp transition between two regimes-one which is an error-free regime for communication…”
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Topics in Quantum Metrology, Control, and Communications
Published 01-01-2014“…Noise present in an environment has significant impacts on a quantum system affecting properties like coherence, entanglement and other metrological features…”
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Dissertation -
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Effects of phase fluctuations on phase sensitivity and visibility of path-entangled photon Fock states
Published in Physical review. A, Atomic, molecular, and optical physics (29-08-2013)Get full text
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Quantum-inspired algorithms in practice
Published 04-08-2020“…Quantum 4, 307 (2020) We study the practical performance of quantum-inspired algorithms for recommendation systems and linear systems of equations. These…”
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Dynamical decoupling with tailored wave plates for long-distance communication using polarization qubits
Published in Physical review. A, Atomic, molecular, and optical physics (11-11-2013)Get full text
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Effects of Temperature and Near Ultraviolet Light on Current-Voltage Characteristics of Colemanite
Published 05-07-2017“…Ferroelectrics volume 526 issue 1, pp 16-23 (2018) We investigate current-voltage (I-V) characteristics of the ferroelectric material colemanite at room…”
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Effects of temperature and near ultraviolet light on current-voltage characteristics of colemanite
Published in Ferroelectrics (04-04-2018)“…We investigate current-voltage (I-V) characteristics of colemanite (Ca2B6O11.5H2O) at room temperature, at a high temperature of 400°F and under the influence…”
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Ultimate Capacity of a Linear Time-Invariant Bosonic Channel
Published 09-02-2016“…Phys. Rev. A 93, 032342 (2016) We determine the ultimate classical information capacity of a linear time-invariant bosonic channel with additive…”
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Dynamical decoupling in optical fibers: Preserving polarization qubits from birefringent dephasing
Published in Physical review. A, Atomic, molecular, and optical physics (28-02-2012)“…One of the major challenges in quantum computation has been to preserve the coherence of a quantum system against dephasing effects of the environment. The…”
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Strong converse rates for classical communication over thermal and additive noise bosonic channels
Published 03-02-2014“…Physical Review A 89, 022302 (February 2014) We prove that several known upper bounds on the classical capacity of thermal and additive noise bosonic channels…”
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Strong converse for the classical capacity of optical quantum communication channels
Published 11-02-2015“…IEEE Transactions on Information Theory, vol. 61, no. 4, pages 1842-1850, April 2015 We establish the classical capacity of optical quantum channels as a sharp…”
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Dynamical decoupling with tailored waveplates for long distance communication using polarization qubits
Published 15-11-2013“…Phys. Rev. A 88, 052311 (2013) We address the issue of dephasing effects in flying polarization qubits propagating through optical fiber by using the method of…”
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Effects of Phase Fluctuations on Phase Sensitivity and Visibility of Path-Entangled Photon Fock States
Published 29-08-2013“…Phys. Rev. A 88, 023857 (2013) We study effects of phase fluctuations on phase sensitivity and visibility of a class of robust path-entangled photon Fock…”
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Dynamical Decoupling in Optical Fibers: Preserving Polarization Qubits from Birefringent Dephasing
Published 19-07-2013“…Phys. Rev. A 85, 022340 (2012) One of the major challenges in quantum computation has been to preserve the coherence of a quantum system against dephasing…”
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Quantum-Inspired Optimization over Permutation Groups
Published 05-12-2022“…Quantum-inspired optimization (QIO) algorithms are computational techniques that emulate certain quantum mechanical effects on a classical hardware to tackle a…”
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Towards quantum simulation of spin systems using continuous variable quantum devices
Published 20-09-2020“…We study Bosonic representation of spin Ising model with the application of simulating two level systems using continuous variable quantum processors. We…”
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Layered architectural design with photonic qubit topological cluster state computation
Published in CLEO: 2011 - Laser Science to Photonic Applications (01-05-2011)“…We study the modular and layered framework to develop large scale quantum computer architecture with photonic qubits. A chip-based photonic module is…”
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Conference Proceeding -
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Advances in Photonic Quantum Sensing
Published 05-11-2018“…Nature Photonics 12, 724-733 (2018) Quantum sensing has become a mature and broad field. It is generally related with the idea of using quantum resources to…”
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Journal Article