429 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Massachusetts Institute of TechnologyUS50 papers
- Koç UniversityTR46 papers
- Feza Gürsey InstituteTR30 papers
- Boğaziçi UniversityTR28 papers
- Middle East Technical UniversityTR25 papers
- University of CambridgeGB22 papers
- University of OxfordGB21 papers
- University of ManchesterGB20 papers
- Fermi National Accelerator LaboratoryUS19 papers
- Kansas State UniversityUS19 papers
- University of ChicagoUS19 papers
- Columbia UniversityUS18 papers
26 papers · 1 filter
Harnessing Floquet dynamics for selective metrology in few-qubit systems
Asghar Ullah, Hasan Mermer, Melih Özkurt +2
Periodically driven quantum systems can function as highly selective parameter filters. We demonstrate this capability in a finite-size, three-qubit system described by the transve…
Optimizing quantum sensing networks via genetic algorithms and deep learning
Asghar Ullah, Özgür E. Müstecaplıoğlu, Matteo G. A. Paris
We investigate the optimization of graph topologies for quantum sensing networks designed to estimate weak magnetic fields. The sensors are modeled as spin systems governed by a tr…
Optimal strategies for transient and equilibrium quantum thermometry using Gaussian and non-Gaussian probes
Asghar Ullah, M. Tahir Naseem, Özgür E. Müstecaplıoğlu
We study temperature estimation using quantum probes, including single-mode initial states and two-mode states generated via stimulated parametric down-conversion in a nonlinear cr…
Configuration-dependent precision in magnetometry and thermometry using multi-qubit quantum sensors
Asghar Ullah, Özgür E. Müstecaplıoğlu, Matteo G. A. Paris
We study the performance of quantum sensors composed of four qubits arranged in different geometries for magnetometry and thermometry. The qubits interact via the transverse-field…
Quantum metrology of a structured reservoir
Youssef Aiache, Asghar Ullah, Özgür E. Müstecaplıoğlu +1
Accurately characterizing the properties of structured reservoirs is a key challenge in quantum systems and is of great importance for advances in quantum metrology and sensing. In…
Single-qubit probes for temperature estimation in the presence of collective baths
Asghar Ullah, Marco Cattaneo, Özgür E. Müstecaplıoğlu
We study the performance of single-qubit probes for temperature estimation in the presence of collective baths. We consider a system of two qubits, each locally dissipating into it…
Quantum thermal machine as a rectifier
M. Santiago-García, O. Pusuluk, Ö. E. Müstecaplıoğlu +2
We study a chain of interacting individual quantum systems connected to heat baths at different temperatures on both ends. Starting with the two-system case, we thoroughly investig…
Quantum thermometry for ultralow temperatures using probe and ancilla qubit chains
Asghar Ullah, Vipul Upadhyay, Özgür E. Müstecaplıoğlu
We propose a scheme to enhance the range and precision of ultralow temperature measurements by employing a probe qubit coupled to a chain of ancilla qubits. Specifically, we analyz…
Steady-State Entanglement Generation via Casimir-Polder Interactions
Mohsen Izadyari, Onur Pusuluk, Kanu Sinha +1
We investigate the generation of steady-state entanglement between two atoms resulting from the fluctuation-mediated Casimir-Polder (CP) interactions near a surface. Starting with…
Nonlocality enhanced precision in quantum polarimetry via entangled photons
Ali Pedram, Vira R. Besaga, Frank Setzpfandt +1
A nonlocal quantum approach is presented to polarimetry, leveraging the phenomenon of entanglement in photon pairs to enhance the precision in sample property determination. By emp…
Geometrical optimization of spin clusters for the preservation of quantum coherence
Lea Gassab, Onur Pusuluk, Özgür E. Müstecaplıoğlu
We investigate the influence of geometry on the preservation of quantum coherence in spin clusters subjected to a thermal environment. Assuming weak inter-spin coupling, we explore…
A Compendious Review of Majorization-Based Resource Theories: Quantum Information and Quantum Thermodynamics
Gökhan Torun, Onur Pusuluk, Özgür E. Müstecaplıoğlu
The field of quantum resource theory (QRT) has emerged as an invaluable framework for the examination of small and strongly correlated quantum systems, surpassing the boundaries im…
Mixing thermal coherent states for precision and range enhancement in quantum thermometry
Asghar Ullah, M. Tahir Naseem, Özgür E. Müstecaplıoğlu
The unavoidable interaction between thermal environments and quantum systems typically leads to the degradation of quantum coherence, which can be fought against by reservoir engin…
Robustness of controlled Hamiltonian approaches to unitary quantum gates
Eoin Carolan, Barış Çakmak, Steve Campbell
We examine the effectiveness and resilience of achieving quantum gates employing three approaches stemming from quantum control methods: counterdiabatic driving, Floquet engineerin…
Quantum Estimation of the Stokes Vector Rotation for a General Polarimetric Transformation
Ali Pedram, Vira R. Besaga, Lea Gassab +2
Classical polarimetry is a well-established discipline with diverse applications across different branches of science. The burgeoning interest in leveraging quantum resources to ac…
Enantiomer detection via Quantum Otto cycle
Mohsen Izadyari, M. Tahir Naseem, Özgür E. Müstecaplıouglu
Enantiomers are chiral molecules that exist in right-handed and left-handed conformations. Optical techniques of enantiomers detection are widely employed to discriminate between l…
Low-temperature quantum thermometry boosted by coherence generation
Asghar Ullah, M. Tahir Naseem, Özgür E. Müstecaplıoğlu
The precise measurement of low temperatures is significant for both the fundamental understanding of physical processes and technological applications. In this work, we present a m…
Coherence, superposition, and Löwdin symmetric orthogonalization
Gökhan Torun
The notions of coherence and superposition are conceptually the same; however, an important distinction exists between their resource-theoretic formulations. Namely, while basis st…
On the role of initial coherence in the spin phase-space entropy production rate
G. Zicari, B. Çakmak, Özgür E. Müstecaplıoğlu +1
Recent studies have pointed out the intrinsic dependence of figures of merit of thermodynamic relevance -- such as work, heat and entropy production -- on the amount of quantum coh…
Environment-assisted modulation of heat flux in a bio-inspired system based on collision model
Ali Pedram, Barış Çakmak, Özgür E. Müstecaplıoğlu
The high energy transfer efficiency of photosynthetic complexes has been a topic of research across many disciplines. Several attempts have been made in order to explain this energ…
Engineering entanglement between resonators by hot environment
M. Tahir Naseem, Özgür E. Müstecaplıoğlu
Autonomous quantum thermal machines do not require an external coherent drive or work input to perform the desired tasks, which makes them a promising candidate for thermal managem…
Unified trade-off optimization of quantum harmonic Otto engine and refrigerator
Varinder Singh, Satnam Singh, Obinna Abah +1
We investigate quantum Otto engine and refrigeration cycles of a time-dependent harmonic oscillator operating under the conditions of maximum -function, a trade-off objective fu…
Quantum signatures in quadratic optomechanical heat engine with an atom in a tapered trap
Mohsen Izadyari, Mehmet Öncü, Kadir Durak +1
We investigate how quantum signatures can emerge in a single atom heat engine consisting of an atom confined in a tapered trap and subject to hot and cold thermal reservoirs. A sim…
Using quantum states of light to probe the retinal network
Ali Pedram, Özgür E. Müstecaplıoğlu, Iannis K. Kominis
The minimum number of photons necessary for activating the sense of vision has been a topic of research for over a century. The ability of rod cells to sense a few photons has impl…