most citedGeneralized concurrence and limits of separability for two qutrits

3 citations · 6 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2009

Hybrid and optical implementation of the Deutsch-Jozsa algorithm

Luis A. Garcia, Jagdish R. Luthra

A hybrid model of the Deutsch-Jozsa algorithm is presented, inspired by the proposals of hybrid computation by S. Lloyd and P. van Loock et. al. The model is based on two observati…

quant-ph2009★ 1 cited

Hopf Fibration and Quantum Entanglement in Qubit Systems

P. A. Pinilla, J. R. Luthra

Based on the geometry of entangled three and two qubit states, we present the connection between the entanglement measure of the three-qubit state defined using the last Hopf fibra…

quant-ph2005★ 1 cited

Negativity and Concurrence as complete entanglement measures for two arbitrary qudits

Suranjana Rai, Jagdish R. Luthra

Two measures of entanglement, negativity and concurrence are studied for two arbitrary qudits. We obtain negativity as an expectation value of an operator. The differences of the s…

quant-ph2005★ 1 cited

Negativity and Concurrence for two qutrits

Suranjana Rai, Jagdish R. Luthra

Two measures of entanglement, negativity and concurrence are studied for two qutrits. An operator origin of negativity is presented and an analytic formula connecting the two measu…

quant-ph2005★ 3 cited

Generalized concurrence and limits of separability for two qutrits

César Herreño-Fierro, J. R. Luthra

We present an extension of the Wootters concurrence for the case of two qutrits in mixed states. The reduction of our extension to the case of two levels shows complete agreement w…