Enhancing self-discharging process with disordered quantum batteries

MB Arjmandi, H Mohammadi, AC Santos - Physical Review E, 2022 - APS
One of the most important devices emerging from quantum technology are quantum
batteries. However, self-discharging, the process of charge wasting of quantum batteries …

NMR Quantum Information Processing: Indian Contributions and Perspectives

K Dorai, Arvind - Journal of the Indian Institute of Science, 2023 - Springer
Quantum processors based on NMR architectures, which use nuclear spins as qubits and
radio frequency pulses to implement unitary quantum gates, came into existence nearly two …

Simulating open quantum dynamics on an NMR quantum processor using the Sz.-Nagy dilation algorithm

A Gaikwad, Arvind, K Dorai - Physical Review A, 2022 - APS
We experimentally implement the Sz.-Nagy dilation algorithm to simulate open quantum
dynamics on a nuclear magnetic resonance quantum processor. The Sz.-Nagy algorithm …

Dynamics of skew information-based quantum coherence under correlated noisy channels

G Wang, Y Guo, Z Deng - Journal of Modern Optics, 2022 - Taylor & Francis
In this paper, we study analytically the skew information-based coherence, and compare its
dynamics with that of the l 1 norm of coherence for two-qubit Bell-diagonal states under the …

Probing quantum discord and coherence dynamics in the discrete-time quantum walk under generalized amplitude damping noise channel

NI Ishak, SV Muniandy - Physica Scripta, 2024 - iopscience.iop.org
We investigate the behaviour of one-dimensional dissipative Hadamard discrete-time
quantum walk (DTQW) in the generalized amplitude damping channel. By manipulating the …

Control Protocol for Entangled Pair Verification in Quantum Optical Networks

V Vasan, A Agrawal, A Nico-Katz, J Horgan… - arXiv preprint arXiv …, 2024 - arxiv.org
We consider quantum networks, where entangled photon pairs are distributed using fibre
optic links from a centralized source to entangling nodes. The entanglement is then stored …

Novel techniques for efficient quantum state tomography and quantum process tomography and their experimental implementation

A Gaikwad - arXiv preprint arXiv:2401.09941, 2024 - arxiv.org
This thesis actively focuses on designing, analyzing, and experimentally implementing
various QST and QPT protocols using an NMR ensemble quantum processor and …

Dynamics of Quantum Networks in Noisy Environments

CY Zhang, ZJ Zheng, SM Fei, M Feng - Entropy, 2023 - mdpi.com
Noise exists inherently in realistic quantum systems and affects the evolution of quantum
systems. We investigate the dynamics of quantum networks in noisy environments by using …

[PDF][PDF] Using Encoding to Reduce the Errors in Quantum Spin Chains

C Keele - 2021 - pure.royalholloway.ac.uk
Quantum computation is on the horizon, and promises to revolutionise the world of
computing. With vastly more computing power, we will be able to simulate systems that are …

A comparative study of system size dependence of the effect of non-unitary channels on different classes of quantum states

G Narang, S Dogra, Arvind - Quantum Information Processing, 2020 - Springer
We investigate the effect of different types of non-unitary quantum channels on multiqubit
quantum systems. For an n-qubit system and a particular channel, in order to draw unbiased …