Search Results - "Awasthi, Natasha"

Postponing the decay of entanglement and quantum coherence for maximally entangled mixed states under the action of correlated noise channels by Awasthi, Natasha, Singh, Ashutosh, Kumar Joshi, Dheeraj

“…We investigate the dynamics of a maximally entangled mixed state (MEMS) under the action of correlated noise channels. The channel acts in a way that its…”
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Binegativity of two qubits under noise by Sazim, Sk, Awasthi, Natasha

“…Recently, it was argued that the binegativity might be a good quantifier of entanglement for two-qubit states. Like the concurrence and the negativity, the…”
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Dynamics of Quantum Speed Limit Time for Correlated and Uncorrelated Noise Channels by Awasthi, Natasha, Joshi, Dheeraj Kumar, Sachdev, Surbhi

“…We investigate the dynamics of quantum speed limit time under the effect of Markovian and non-Markovian dynamics. Memory effect plays a fundamental role in the…”
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Distance and similarity measures of Hesitant bi-fuzzy set and its applications in renewable energy systems by Gupta, Soniya, Joshi, Dheeraj Kumar, Awasthi, Natasha, Pant, Manish, Joshi, Bhagawati prasad, Chaube, Shshank

“…The concept of Hesitant bi-fuzzy set (HBFS) is an extension of dual hesitant fuzzy set, which play an important role in minimizing uncertainty in an efficient…”
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Study of correlated Markov noise channels and its effect on quantum speed limit by Awasthi, Natasha, Joshi, Dheeraj Kumar, Sachdev, Surbhi

“…The time required for a system to change from initial to orthogonal state is known as Quantum speed limit time (QSLT). It has been used to quantify the speed…”
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Probabilistic hesitant fuzzy set based MCDM method with applications in Portfolio selection process by Kumar Joshi, Dheeraj, Awasthi, Natasha, Chaube, Shshank

“…Uncertainty management in decision making problems (DMPs) is a big issue for researchers. To completely depict statistical and non-statistical uncertainty in a…”
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Binegativity of two qubits under noise by Sazim, Sk, Awasthi, Natasha

“…Recently, it was argued that the binegativity might be a good quantifier of entanglement for two-qubit states. Like the concurrence and the negativity, the…”
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Discrimination of noise channels on the basis of quantum memory by Awasthi, Natasha, Joshi, Dheeraj Kumar, Sachdev, Surbhi

“…From the point of view of communication theory, a quantum channel can be defined as a physical process mapping from initial to final state in the form of CPTP…”
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Effect of correlated noise channels on quantum speed limit by Awasthi, Natasha, Johri, U. C

“…We study the effect of correlated Markovian noise channels on the quantum speed limit of an open system. This is done for correlated dephasing and amplitude…”
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Universal quantum uncertainty relations between non-ergodicity and loss of information by Awasthi, Natasha, Bhattacharya, Samyadeb, De, Aditi Sen, Sen, Ujjwal

“…Phys. Rev. A 97, 032103 (2018) We establish uncertainty relations between information loss in general open quantum systems and the amount of non-ergodicity of…”
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