A. R. Usha Devi

According to our database, A. R. Usha Devi authored at least 8 papers between 2003 and 2022.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2022

Geometric picture for SLOCC classification of pure permutation symmetric three-qubit states.

K. Anjali, I. Reena, Sudha, B. G. Divyamani, H. S. Karthik, K. S. Mallesh, A. R. Usha Devi

Quantum Inf. Process., 2022

2021

Characterizing nonlocality of pure symmetric three-qubit states.

K. Anjali, Akshata Shenoy Hejamadi, H. S. Karthik, S. Sahu, Sudha, A. R. Usha Devi

Quantum Inf. Process., 2021

2020

Monogamous nature of Dicke-class of states with two distinct Majorana spinors.

Sudha, K. S. Akhilesh, B. G. Divyamani, A. R. Usha Devi, K. S. Mallesh

Quantum Inf. Process., 2020

2019

Spin squeezing in symmetric multiqubit states with two non-orthogonal Majorana spinors.

K. S. Akhilesh, B. G. Divyamani, Sudha, A. R. Usha Devi, K. S. Mallesh

Quantum Inf. Process., 2019

2017

Biseparability of noisy pseudopure, W and GHZ states using conditional quantum relative Tsallis entropy.

Anantha S. Nayak, Sudha, A. R. Usha Devi, A. K. Rajagopal

Quantum Inf. Process., 2017

2013

Equivalence of classicality and separability based on P phase-space representation of symmetric multiqubit states.

A. R. Usha Devi, A. K. Rajagopal, Sudha, H. S. Karthik, J. Prabhu Tej

Quantum Inf. Process., 2013

2012

Majorana representation of symmetric multiqubit states.

A. R. Usha Devi, Sudha, A. K. Rajagopal

Quantum Inf. Process., 2012

2003

Spin Squeezing Criterion with Local Unitary Invariance.

A. R. Usha Devi, Xiaoguang Wang, Barry C. Sanders

Quantum Inf. Process., 2003