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19972026
most citedQuantum discord and classical correlation can tighten the uncertainty principle in the presence of quantum memory

165 citations

Showing 2023Show all

6 papers · 1 filter

quant-ph2023

Entanglement and volume monogamy features of permutation symmetric N-qubit pure states with N-distinct spinors: GHZ and WWbar states

Sudha, Usha Devi A R, Akshata Shenoy H +4

We explore the entanglement features of pure symmetric N-qubit states characterized by N-distinct spinors with a particular focus on the Greenberger-Horne-Zeilinger(GHZ) states and…

quant-ph2023

Lorentz invariants of pure three-qubit states

A R Usha Devi, Sudha, H Akshata Shenoy +2

Extending the mathematical framework of Phys. Rev. A 102, 052419 (2020) we construct Lorentz invariant quantities of pure three-qubit states. This method serves as a bridge between…

math.FA2023

Functional Ghobber-Jaming Uncertainty Principle

K. Mahesh Krishna

Let and be two p-orthonormal bases for a finite dimensional Banach space . Let $M,N\subseteq…

cs.CV2023★ 4 cited

Economical Quaternion Extraction from a Human Skeletal Pose Estimate using 2-D Cameras

Sriram Radhakrishna, Adithya Balasubramanyam

In this paper, we present a novel algorithm to extract a quaternion from a two dimensional camera frame for estimating a contained human skeletal pose. The problem of pose estimati…

quant-ph2023★ 7 cited

Canonical steering ellipsoids of pure symmetric multiqubit states with two distinct spinors and volume monogamy of steering

B G Divyamani, I Reena, Prasanta K Panigrahi +2

Quantum steering ellipsoid formalism provides a faithful representation of all two-qubit states and helps in obtaining correlation properties of the state through the steering elli…

astro-ph.GA2023★ 15 cited

Detection of HI 21 cm emission from a strongly lensed galaxy at z~1.3

Arnab Chakraborty, Nirupam Roy

We report the first detection of HI 21 cm emission from a star-forming galaxy at redshift (nearly 9 billion years ago) using upgraded Giant Metrewave Radio Telescop…