activity
20082026
most citedQuantum discord of SU(2) invariant states

10 citations · 12 across the 3 of their papers we have counts for

collaborators

5 papers

quant-ph2026

Non-Associativity Induced Modifications of Open-System Quantum Dynamics: General Master Equation and a Two-Qubit Ising Case Study

Ekin Sıla Yörük, Özgür E. Müstecaplıoğlu, Zafer Gedik

Nonassociative deformations of phase-space structures arise naturally in the presence of magnetic charge, where the Jacobi identity for momentum components fails and the correspond…

quant-ph2013★ 10 cited

Quantum discord of SU(2) invariant states

B. Çakmak, Z. Gedik

We have analytically calculated the quantum discord for a system composed of spin- and spin-1/2 subsystems possessing SU(2) symmetry. We have compared our results with the quant…

quant-ph2012★ 2 cited

Application of the no-signaling principle to obtain quantum cloners for any allowed value of fidelity

Z. Gedik, B. Çakmak

Special relativity forbids superluminal influences. Using only the no-signaling principle and an assumption about the form of the Schmidt decomposition, we show that for "any" allo…

quant-ph2011

Optimal Local Transformations of Flip and Exchange Symmetric Entangled States

G. Karpat, Z. Gedik

Local quantum operations relating multiqubit flip (0-1) and exchange symmetric (FES) states, with the maximum possible probability of success, have been determined by assuming that…

quant-ph2008

Spin Bath Decoherence Mediated by Phonons

O. Bozat, Z. Gedik

We introduce an exactly solvable model to study decoherence of a central spin interacting with a spin bath where the coupling is mediated by phonons which we assume to be in a cohe…