output
19952026
most citedHydrodynamic model for electron-hole plasma in graphene

142 citations

Showing 2014 · quant-phShow all

5 papers · 2 filters

quant-ph2014★ 1 cited

Mutual information-energy inequality for thermal states of a bipartite quantum system

Aleksey Fedorov, Evgeny Kiktenko

In this work, we consider an upper bound for the quantum mutual information in thermal states of a bipartite quantum system. This bound is related with the interaction energy and l…

quant-ph2014★ 91 cited

Multilevel superconducting circuits as two-qubit systems: Operations, state preparation, and entropic inequalities

E. O. Kiktenko, A. K. Fedorov, O. V. Man'ko +1

We theoretically study operations with a four-level superconducting circuit as a two-qubit system. Using a mapping on a two-qubit system, we show how to implement iSWAP gates and H…

quant-ph2014★ 14 cited

Tomographic discord for a system of two coupled nanoelectric circuits

A. K. Fedorov, E. O. Kiktenko, O. V. Man'ko +1

We consider quantum correlations and quantum discord phenomena for two-qubit states with -type density matrices in the tomographic framework of quantum mechanics. By introducing…

quant-ph2014★ 5 cited

Minkovskii-type inequality for arbitrary density matrix of composite and noncomposite systems

V. N. Chernega, O. V. Man'ko, V. I. Man'ko

New kind of matrix inequality known for bipartite system density matrix is obtained for arbitrary density matrix of composite or noncomposite qudit systems including the single qud…

quant-ph2014★ 3 cited

Density matrix form of Gross-Pitaevskii equation

V. N. Chernega, O. V. Man'ko, V. I. Man'ko

We consider the generalized pure state density matrix which depends on different time moments. The evolution equation for this density matrix is obtained in case where the density…