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20062026
most citedThe Astropy Project: Building an inclusive, open-science project and status of the v2.0 core package

7.7k citations

Showing 2022 · quant-phShow all

7 papers · 2 filters

quant-ph2022★ 1 cited

Gaussian work extraction from random Gaussian states is nearly impossible

Uttam Singh, Jarosław K. Korbicz, Nicolas J. Cerf

Quantum thermodynamics can be naturally phrased as a theory of quantum state transformation and energy exchange for small-scale quantum systems undergoing thermodynamical processes…

quant-ph2022★ 4 cited

Testing of quantum nonlocal correlations under constrained free will and imperfect detectors

Abhishek Sadhu, Siddhartha Das

In this work, we deal with the relaxation of two central assumptions in standard locally realistic hidden variable (LRHV) inequalities: free will in choosing measurement settings,…

quant-ph2022★ 26 cited

Speed limits on correlations in bipartite quantum systems

Vivek Pandey, Divyansh Shrimali, Brij Mohan +2

Quantum speed limit is bound on the minimum time a quantum system requires to evolve from an initial state to final state under a given dynamical process. It sheds light on how fas…

quant-ph2022★ 11 cited

Activating information backflow with the assistance of quantum SWITCH

Ananda G. Maity, Samyadeb Bhattacharya

There are certain dynamics while being non-Markovian, do never exhibit information backflow. We show that if two such dynamical maps are considered in a scenario where the order of…

quant-ph2022★ 2 cited

qLEET: Visualizing Loss Landscapes, Expressibility, Entangling Power and Training Trajectories for Parameterized Quantum Circuits

Utkarsh Azad, Animesh Sinha

We present qLEET, an open-source Python package for studying parameterized quantum circuits (PQCs), which are widely used in various variational quantum algorithms (VQAs) and quant…

quant-ph2022★ 6 cited

Limit theorems and localization of three state quantum walks on a line defined by generalized Grover coins

Amrita Mandal, Rohit Sarma Sarkar, Shantanav Chakraborty +1

In this article, we undertake a detailed study of the limiting behavior of a three-state discrete-time quantum walk on one dimensional lattice with generalized Grover coins. Two li…

quant-ph2022★ 8 cited

Absolute fully entangled fraction from spectrum

Tapaswini Patro, Kaushiki Mukherjee, Mohd Asad Siddiqui +2

Fully entangled fraction (FEF) is a significant figure of merit for density matrices. In bipartite quantum systems, the threshold value FEF , carries signi…