activity
20172026
most citedProtecting entanglement by adjusting the velocities of moving qubits inside non-Markovian environments

71 citations · 203 across the 19 of their papers we have counts for

collaborators

20 papers

quant-ph2026

Kerr Induced Control of Synchronization and Quantum State Recovery in a Driven van der Pol Oscillator

Amir Hossein Houshmand Almani, Ali Mortezapour, Alireza Nourmandipour

We investigate how Kerr nonlinearity modifies quantum synchronization in a squeezed quantum van der Pol oscillator. We show that the Kerr interaction produces an amplitude-dependen…

quant-ph2026

Detuning-Controlled Phase Transition from Passive to Active Regimes in Non-Markovian Quantum Batteries

Meysam Helmi Barati Farimani, Ali Mortezapour

We investigate a two-qubit quantum battery where coherent charger-battery coupling competes with non-Markovian environmental interactions. By tuning the coupling strengths and detu…

quant-ph2025

Synergistic Effects of Detuning and Auxiliary Qubits on Quantum Synchronization

Amir Hossein Houshmand Almani, Ali Mortezapour, Alireza Nourmandipour

We investigate how detuning and auxiliary qubits collaboratively enhance quantum synchronization in a dissipative multi-qubit system that is coupled to a structured reservoir. Our…

quant-ph2025

Preserving quantum coherence in thermal noisy systems via qubit frequency modulation

Mahshid Khazaei Shadfar, Farzam Nosrati, Ali Mortezapour +3

Quantum coherence is a key resource underpinning quantum technologies, yet it is highly susceptible to environmental decoherence, especially in thermal settings. While frequency mo…

quant-ph2025

Amplified quantum battery via dynamical modulation

Maryam Hadipour, Negar Nikdel Yousefi, Ali Mortezapour +2

We investigate the charging dynamics of a frequency-modulated quantum battery (QB) placed within a dissipative cavity environment. Our study focuses on the interaction of such a ba…

quant-ph2024

Enhancing Quantum Synchronization in a driven qubit system coupled to a structured environment

Amir Hossein Houshmand Almani, Ali Mortezapour, Alireza Nourmandipour

In this paper, we delve into the issue of Quantum Synchronization in a driven two-level (qubit) system situated within a structured environment. Our findings have practical implica…

quant-ph2024

Investigating the Impact of Qubit Velocity on Quantum Synchronization Dynamics

Amir Hossein Houshmand Almani, Alireza Nourmandipour, Ali Mortezapour

We investigate the quantum synchronization dynamics of a moving qubit interacting with a dissipative cavity environment, using the Husimi -function to analyze its phase space ev…

quant-ph2022★ 8 cited

Quantumness and speedup limit of a qubit under transition frequency modulation

Amin Rajabalinia, Mahshid Khazaei Shadfar, Farzam Nosrati +3

Controlling and maintaining quantum properties of an open quantum system along its evolution is essential for both fundamental and technological aims. We assess the capability of a…

quant-ph2022

Modulating quantum evolution of moving-qubit by using classical driving

Qilin Wang, Jianhe Yang, Rongfang Liu +5

In this work, we study quantum evolution of an open moving-qubit modulated by a classical driving field. We obtain the density operator of qubit at zero temperature and analyze its…

quant-ph2022★ 1 cited

Quantum enhancement of qutrit dynamics through driving field and photonic band-gap crystal

Negar Nikdel Yousefi, Ali Mortezapour, Ghasem Naeimi +3

A comparative study of a qutrit (three-level atomic system) coupled to a classical field in a typical Markovian reservoir (free space) and in a photonic band-gap (PBG) crystal is c…

quant-ph2021

Entanglement Protection of Classically Driven Qubits in a Lossy Cavity

Alireza Nourmandipour, Azar Vafafard, Ali Mortezapour +1

Quantum technologies able to manipulating single quantum systems, are presently developing. Among the dowries of the quantum realm, entanglement is one of the basic resources for t…

quant-ph2020★ 8 cited

Phase-controlled Optical PT symmetry and asymmetric light diffraction in one- and two-dimensional optical lattices

Ali Akbar Naeimi, Elham Darabi, Ali Mortezapour +1

We propose a novel scheme for asymmetric light diffraction of a weak probe field into a one-dimensional (1D) and two-dimensional (2D) lattice occupied with cold atoms. The atoms ar…

quant-ph2019★ 28 cited

Validating and controlling quantum enhancement against noise by motion of a qubit

Farzam Nosrati, Ali Mortezapour, Rosario Lo Franco

Experimental validation and control of quantum traits for an open quantum system are important for any quantum information purpose. We consider a traveling atom qubit as a quantum…

quant-ph2019★ 1 cited

Quantum speed-up based on classical-field and moving-qubit

Jianhe Yang, Rongfang Liu, Hong-Mei Zou +2

In this work, we provide a model of a moving-qubit interacting with the multimode cavity, where the qubit is driven by the classical field. We obtain the analytic solution of the d…

quant-ph2019

The effect of classical driving field on the spectrum of a qubit and entanglement swapping inside dissipative cavities

Ali Mortezapour, Alireza Nourmandipour, Hossein Gholipour

In this paper, we study the effect of classical driving field on the spontaneous emission spectrum of a qubit embedded in a dissipative cavity. Furthermore, we monitor the entangle…

quant-ph2019★ 26 cited

Quantumness and memory of one qubit in a dissipative cavity under classical control

Hossein Gholipour, Ali Mortezapour, Farzam Nosrati +1

Hybrid quantum-classical systems constitute a promising architecture for useful control strategies of quantum systems by means of a classical device. Here we provide a comprehensiv…

quant-ph2018

Protecting quantum resources via frequency modulation of qubits in leaky cavities

Ali Mortezapour, Rosario Lo Franco

Finding strategies to preserve quantum resources in open systems is nowadays a main requirement for reliable quantum-enhanced technologies. We address this issue by considering str…

quant-ph2017★ 33 cited

Coherence and entanglement dynamics of vibrating qubits

Ali Mortezapour, Ghasem Naeimi, Rosario Lo Franco

We investigate the dynamics of coherence and entanglement of vibrating qubits. Firstly, we consider a single trapped ion qubit inside a perfect cavity and successively we use it to…

quant-ph2017★ 27 cited

Non-Markovianity and coherence of a moving qubit inside a leaky cavity

Ali Mortezapour, Mahdi Ahmadi Borji, DaeKil Park +1

Non-Markovian features of a system evolution, stemming from memory effects, may be utilized to transfer, storage, and revive basic quantum properties of the system states. It is we…

quant-ph2017★ 71 cited

Protecting entanglement by adjusting the velocities of moving qubits inside non-Markovian environments

Ali Mortezapour, Mahdi Ahmadi Borji, Rosario Lo Franco

Efficient entanglement preservation in open quantum systems is a crucial scope towards a reliable exploitation of quantum resources. We address this issue by studying how two-qubit…