activity
19972006
most citedOpen quantum systems

214 citations · 413 across the 8 of their papers we have counts for

collaborators

8 papers

quant-ph2006

Entanglement and Teleportation of Gaussian States of the Radiation Field

Paulina Marian, Tudor A. Marian, Horia Scutaru

We propose a reliable entanglement measure for a two-mode squeezed thermal state of the quantum electromagnetic field in terms of its Bures distance to the set of all separable sta…

quant-ph2004★ 214 cited

Open quantum systems

A. Isar, A. Sandulescu, H. Scutaru +2

The damping of the harmonic oscillator is studied in the framework of the Lindblad theory for open quantum systems. A generalization of the fundamental constraints on quantum mecha…

math-ph1999★ 1 cited

On Lieb's conjecture

Horia Scutaru

The reformulation of Lieb's conjecture, in the frame of the harmonuic analysis on the SO(3) group, makes it evident that the exact value of the classical entropy of a pure quantum…

math-ph1999

Coherent states and uncertainty relations

Horia Scutaru

A sharp estimation of the -norms of some matrix coefficients of the square integrable representations is conjectured. The conjecture can be proved for integer values of us…

quant-ph1999★ 1 cited

A new measure of nonclassical distance

Horia Scutaru

We propose a new measure of the nonclassical distance in the case of Gaussian states. Let us consider two Gaussian states one of which is fixed and the other runs through the set o…

quant-ph1999★ 10 cited

Transition probabilities between quasifree states

Horia Scutaru

We obtain a general formula for the transition probabilities between any state of the algebra of the canonical commutation relations (CCR-algebra) and a squeezed quasifree state. A…