507 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Aristotle University of ThessalonikiGR77 papers
- University of MilanIT67 papers
- National Institute for Subatomic PhysicsNL66 papers
- Sapienza University of RomeIT66 papers
- Deutsches Elektronen-Synchrotron DESYDE64 papers
- Argonne National LaboratoryUS63 papers
- Université Paris CitéFR62 papers
- University of JohannesburgZA62 papers
- National and Kapodistrian University of AthensGR61 papers
- New York UniversityUS61 papers
- Simon Fraser UniversityCA61 papers
- University of ManchesterGB61 papers
48 papers · 1 filter
Position- and Momentum-Space Quantum Information Measures of the Double-Morse Oscillator
Firoz Chogle, Ernesto Damiani, Berihu Teklu
We investigate the quantum-information properties of a particle confined by the double Morse potential in position and momentum spaces. The quasi-exact solvability of the model giv…
Environment-assisted squeezing in a coherently driven non-Hermitian degenerate parametric oscillator
Muhdin Abdo Wodedo, Berihu Teklu, Konstantin G. Zloshchastiev +2
Environment-assisted approaches to nonclassical light offer a practical path to strong squeezing in imperfect, lossy platforms. In this paper, we study a degenerate parametric osci…
Scalable phonon-laser arrays with self-organized synchronization
Hugo Molinares, Guillermo Romero, Victor Montenegro +1
Quantum mechanical oscillators operating at frequencies up to the GHz regime have been predicted to support phonon lasing -- self-sustained coherent vibrational motion emerging whe…
Quasi-harmonic spectra from branched Hamiltonians
Aritra Ghosh, Bijan Bagchi, A. Ghose-Choudhury +2
We revisit the canonical quantization to assess the spectrum of the modified Emden equation , which is an isochronous case of t…
Amplifying Two-Mode Squeezing in Nanomechanical Resonators
Muhdin Abdo Wodedo, Tesfay Gebremariam Tesfahannes, Tewodros Yirgashewa Darge +2
Quantum squeezing plays a crucial role in enhancing the precision of quantum metrology and improving the efficiency of quantum information processing protocols. We thus propose a s…
Frequency estimation by frequency jumps
Simone Cavazzoni, Berihu Teklu, Matteo G. A. Paris
The frequency of a quantum harmonic oscillator cannot be determined through static measurement strategies on a prepared state, as the eigenstates of the system are independent of i…
Overcoming Quantum Metrology Singularity through Sequential Measurements
Yaoling Yang, Victor Montenegro, Abolfazl Bayat
The simultaneous estimation of multiple unknown parameters is the most general scenario in quantum sensing. Quantum multi-parameter estimation theory provides fundamental bounds on…
Generalized Liénard systems and isochronous connections
Bijan Bagchi, A. Ghose-Choudhury, Aritra Ghosh +1
In this paper, we explore some classical and quantum aspects of the nonlinear Liénard equation , where is a real variable…
Optimizing mechanical entanglement using squeezing and parametric amplification
Muhdin Abdo Wodedo, Tesfay Gebremariam Tesfahannes, Tewodros Yirgashewa Darge +1
We propose a scheme of an optomechanical system that optimizes entanglement in nanomechanical resonators through quantum state transfer of intracavity squeezing and squeezed reserv…
Review: Quantum Metrology and Sensing with Many-Body Systems
Victor Montenegro, Chiranjib Mukhopadhyay, Rozhin Yousefjani +4
The main power of quantum sensors is achieved when the probe is composed of several particles. In this situation, quantum features such as entanglement contribute to enhancing the…
Enhancement of Opto-Electro-Mechanical Entanglement through Three-Level Atoms
Abebe Senbeto Kussia, Tewodros Yirgashewa Darge, Tesfay Gebremariam Tesfahannes +2
We address the dynamical bipartite entanglement in an opto-electro-mechanical system that involves a three-level atom. The system consists of a degenerate three-level atom, a mecha…
Critical metrology of minimally accessible anisotropic spin chains
Marco Adani, Simone Cavazzoni, Berihu Teklu +2
We address quantum metrology in critical spin chains with anisotropy and Dzyaloshinskii-Moriya (DM) interaction, and show how local and quasi-local measurements may be exploited to…
Optomechanical cooling with simultaneous intracavity and extracavity squeezed light
S. S. Zheng, F. X. Sun, M. Asjad +6
We propose a novel and experimentally feasible approach to achieve high-efficiency ground-state cooling of a mechanical oscillator in an optomechanical system under the deeply unre…
Exploring the Non-Markovian Dynamics in Depolarizing Maps
Ali Abu-Nada, Subhashish Banerjee, Vivek Balasaheb Sabale
The non-Markovian depolarizing channel is explored from the perspective of understanding its non-Markovian behavior as well as the occurrence of singularities. The study brings tog…
Compasslike states in a thermal reservoir and fragility of their nonclassical features
Naeem Akhtar, Xiaosen Yang, Muhammad Asjad +3
Superposed photon-added and photon-subtracted squeezed-vacuum states exhibit sub-Planck phase-space structures and metrological potential similar to the original compass states (su…
Entropy production rate and correlations of cavity magnomechanical system
Collins O. Edet, Muhammad Asjad, Denys Dutykh +2
We present the irreversibility generated by a stationary cavity magnomechanical system composed of a yttrium iron garnet (YIG) sphere with a diameter of a few hundred micrometers i…
Parametrically enhancing sensor sensitivity at an exceptional point
P. Djorwé, M. Asjad, Y. Pennec +2
We propose a scheme to enhance the sensitivity of Non-Hermitian optomechanical mass-sensors. The benchmark system consists of two coupled optomechanical systems where the mechanica…
Experimental genuine quantum nonlocality in the triangle network
Ning-Ning Wang, Chao Zhang, Huan Cao +8
In the last decade, it was understood that quantum networks involving several independent sources of entanglement which are distributed and measured by several parties allowed for…
Emergence and enhancement of feedback control induced quantum entanglement
M. Amazioug, D. Dutykh, M. Asjad
We present a scheme for controlling quantum correlations by applying feedback to the cavity mode that exits a cavity while interacting with a mechanical oscillator and magnons. In…
Nonlinear opto-vibronics in molecular systems
Q. Zhang, M. Asjad, M. Reitz +3
We analytically tackle opto-vibronic interactions in molecular systems driven by either classical or quantum light fields. In particular, we examine a simple model of molecules wit…
Achieving Strong Magnon Blockade through Magnon Squeezing in a Cavity Magnetomechanical System
M. Amazioug, D. S. Dutykh, B. Teklu +1
We propose a scheme to achieve magnon (photon) blockade by using magnon squeezing within a cavity magnomechanical system under weak pump driving. Under ideal conditions, we observe…
Irreversibility in an optical parametric driven optomechanical system
Obinna Abah, Collins O. Edet, Norshamsuri Ali +2
We investigate the role of nonlinearity via optical parametric oscillator on the entropy production rate and quantum correlations in a hybrid optomechanical system. Specifically, w…
Joint quantum estimation of loss and nonlinearity in driven-dissipative Kerr resonators
Muhammad Asjad, Berihu Teklu, Matteo G. A. Paris
We address multiparameter quantum estimation for coherently driven nonlinear Kerr resonators in the presence of loss. In particular, we consider the realistic situation in which th…
Enhancement of magnon-photon-phonon entanglement in a cavity magnomechanics with coherent feedback loop
Mohamed Amazioug, Berihu Teklu, Muhammad Asjad
We propose a scheme to improve magnon-photon-phonon entanglement in cavity magnomechanics using coherent feedback loop. In addition, we prove that the steady state and dynamical st…