30 citations · 134 across the 22 of their papers we have counts for
23 papers
Geometry-Controlled Squeezed-Waveguide Enabled Quantum Batteries
Luis D. Zambrano-Palma, Yusef Maleki, M. Suhail Zubairy
Harnessed nonclassical resources to enhance the performance of quantum batteries is an important goal of quantum technology. In this work, we investigate multi-emitter batteries co…
Area-Information Trade-Offs in Acceleration Radiation from Atoms Falling into Black Holes
Yusef Maleki, Gustavo Valdivia-Mera, Carlos R. Ordonez +2
We develop a geometric theory of information processing in the Horizon-brightened acceleration radiation (HBAR) channel, in which the radiative horizon-area change provides an entr…
Quantum Speed Limits and the Ultimate Scaling of the Quantum Sensors
Yusef Maleki
Quantum metrology promises sensitivity beyond classical strategies, yet it remains unsettled how quantum-enabled precision should scale with physical resources and how to interpret…
Machine-Learning Prediction of Quantum Fisher Information from Collective Spin and Spectral Features
Yusef Maleki, Luis D. Zambrano Palma
Quantum Fisher information (QFI) is a fundamental quantifier in quantum metrology, determining the ultimate precision achievable in parameter-estimation protocols through the quant…
Coherence-Enhanced Quantum Battery Charging with Ergotropy Stabilization
Fan Yang, Hui Wang, Yusef Maleki +3
Quantum batteries utilize nonclassical resources to achieve charging speed and energy storage performances that surpass classical thermodynamic limits. However, the practical reali…
Optimal Quantum Illumination with Nonlocal Non-Gaussian Operations
Luis D. Zambrano Palma, Yusef Maleki, M. Suhail Zubairy
Enhancing quantum illumination with highly entangled probes remains an active area of research. In this context, non-Gaussian operations provide an effective route for engineering…
Driving Quantum Heat Engines Beyond Classical Limits through Multilevel Coherence
Hui Wang, Yusef Maleki, William J. Munro +1
Quantum coherence provides a controllable thermodynamic resource that can raise or lower the effective temperature of a cavity mode, enabling efficiency tuning in quantum heat engi…
Information-Theoretic Analysis of Weak Measurements and Their Reversal
Luis D. Zambrano Palma, Yusef Maleki, M. Suhail Zubairy
We study trade-off relations in information extraction from quantum systems subject to null-result weak measurements, where the absence of a detected photon continuously updates th…
Information conservation relations for weak measurement and its reversal
Yusef Maleki, Luis D. Zambrano Palma, M. Suhail Zubairy
We investigate the information distribution among different entities in the weak measurements protocol. Focusing on multilevel, decaying systems under continuous (no-click) monitor…
High--N00N State Generation: N00N State Output of Floquet Engineering
Yusef Maleki
Here, we review some quantum architectures designed for the engineering of the N00N state, a bipartite maximally entangled state crucial in quantum metrology applications. The fund…
Optimal entanglement enhancing via conditional measurements
Jiru Liu, Yusef Maleki, M. Suhail Zubairy
Enhancing quantum entanglement is important for many quantum information processing applications. In this paper, we consider a protocol for entanglement enhancing in a two-mode squ…
Complementarity-Entanglement Tradeoff in Quantum Gravity
Yusef Maleki, Alireza Maleki
Quantization of the gravity remains one of the most important, yet extremely illusive, challenges at the heart of modern physics. Any attempt to resolve this long-standing problem…
Quantum Steering Ellipsoid and Unruh Effect
Yusef Maleki, Bahram Ahansaz, Kangle Li +1
Quantum steering is a perplexing feature at the heart of quantum mechanics that provides profound implications in understanding the nature of physical reality. On the other hand, t…
Quantum phase estimations with spin coherent states superposition
Yusef Maleki
The quantum metrological performance of spin coherent states superposition is considered, and conditions for measurements with the Heisenberg-limit (HL) precision are identified. I…
Quantum eraser from duality--entanglement perspective
Yusef Maleki, Jiru Liu, M. Suhail Zubairy
Wave-particle duality is a bizarre feature at the heart of quantum mechanics which refers to the mutually exclusive dual attributes of quantum objects as the wave and the particle.…
Stereographic Geometry of Coherence and Which-path Information
Yusef Maleki
Recently, it was shown that quantum entanglement is an indispensable part of the duality behavior of light. Here, we report a surprisingly intimate connection between the stereogra…
Natural and magnetically induced entanglement of hyperfine-structure states in atomic hydrogen
Yusef Maleki, Sergei Sheludiakov, Vladimir V. Khmelenko +3
The spectrum of atomic hydrogen has long been viewed as a Rosetta stone that bears the key to decode the writings of quantum mechanics in a vast variety of physical, chemical, and…
Maximal Steered Coherence Protection by Quantum Reservoir Engineering
Yusef Maleki, Bahram Ahansaz
We show that the effects of decoherence on quantum steering ellipsoids can be controlled by a specific reservoir manipulating, in both Markovian and non-Markovian realms. Therefore…
Speed limit of quantum dynamics near the event horizon of black holes
Yusef Maleki, Alireza Maleki
Quantum mechanics imposes a fundamental bound on the minimum time required for the quantum systems to evolve between two states of interest. This bound introduces a limit on the sp…
Para-Grassmannian Coherent and Squeezed States for Pseudo-Hermitian q-Oscillator and their Entanglement
Yusef Maleki
In this parer, q-deformed oscillator for pseudo-Hermitian systems is investigated and pseudo-Hermitian appropriate coherent and squeezed states are studied. Also, some basic proper…
Entanglement of Grassmannian Coherent States for Multi-Partite n-Level Systems
Ghader Najarbashi, Yusef Maleki
In this paper, we investigate the entanglement of multi-partite Grassmannian coherent states (GCSs) described by Grassmann numbers for degree of nilpotency. Choosing an appro…
Maximal Entanglement of Two-qubit States Constructed by Linearly Independent Coherent States
G. Najarbashi, Y. Maleki
In this paper, we find the necessary and sufficient condition for the maximal entanglement of the state, constructed by linearly independen…
Entanglement in multi-qubit pure fermionic coherent states
G. Najarbashi, Y. Maleki
In this paper we investigate the entanglement of multi-qubit fermionic coherent states described by anticommutative Grassmann numbers. Choosing an appropriate weight function, we s…