activity
20082023
most citedAn improved bound for quantum speed limit time in open quantum systems by introducing an alternative fidelity

38 citations · 171 across the 21 of their papers we have counts for

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Showing 2017Show all

7 papers · 1 filter

quant-ph2017

Well-protected quantum state transfer in a dissipative spin chain

Naghi Behzadi, Abbas Ektesabi, Bahram Ahansaz

In this work, a mechanism for improving the quantum state transfer efficiency in a spin chain, which is in contact with a dissipative structured reservoir, is investigated. The eff…

quant-ph2017

Enhancement of quantum transport efficiency in a noisy spin channel

Naghi Behzadi, Bahram Ahansaz, Abbas Ektesabi

In this paper, based on the notion of pseudomode framework introduced by Garraway in [Phys. Rev. A 55, 2290 (1997)], we propose a mechanism for enhancing the efficiency of excitati…

quant-ph2017

Protection of entanglement for a two-qutrit V-type open system on the basis of system-reservoir bound states

Bahram Ahansaz, Naghi Behzadi, Esfandyar Faizi

In this work, a mechanism for long time protection of entanglement of a two-qutrit V-type atomic system each of which interacts independently with a dissipative reservoir is invest…

quant-ph2017★ 12 cited

Controlling speedup in open quantum systems through the manipulating of system-reservoir bound states

N. Behzadi, B. Ahansaz, A. Ektesabi +1

In this paper, we give a mechanism for controlling speedup of a single-qubit open quantum system by exclusively manipulating the system-reservoir bound states using additional non-…

quant-ph2017

Quantum speed limit time for a two-qubit system interacting with independent and common reservoirs

N. Behzadi, A. Ektesabi, B. Ahansaz +1

We study the quantum speed limit time for a two-qubit system interacts with indepen- dent and common reservoir. The system is initially prepared in a class of X-structure density m…

quant-ph2017★ 1 cited

Quantum discord protection of a two-qutrit V-type atomic system from decoherence by partially collapsing measurements

N. Behzadi, E. Faizi, O. Heibati

In this paper, by exploiting the weak measurement and quantum measurement re- versal (WMQMR) procedure, we propose a scheme to show how one can protect the geometric quantum discor…