output
19922026
Showing 2025 · quant-phShow all

14 papers · 2 filters

quant-ph2025

Waveguide-integrated colour centres in silicon carbide with broadband photonic crystal reflectors for efficient readout

Marcel Krumrein, Julian M. Bopp, Timo Steidl +5

Spin-active colour centres in 4H silicon carbide are promising candidates as building blocks for quantum information applications. To increase the photon count rate of the emitters…

quant-ph2025

The Casimir-Polder interaction between atoms and hollow-core fibers

Bettina Beverungen, Daniel Reiche, Kurt Busch +1

The Casimir-Polder force acts on polarizable particles due to quantum fluctuations of the electromagnetic field that are modified by the presence of material bodies. We investigate…

quant-ph2025

Software Framework for Optically Accessible Quantum Memory Using Group-IV Color Centers in Diamond

Yannick Strocka, Mohamed Belhassen, Tim Schröder +1

In the rapidly evolving field of quantum technology, the precise and detailed description of quantum components is not just a necessity but the foundation for advancing research, d…

quant-ph2025★ 1 cited

Hybrid Trapping of Cold Atoms with Surface Forces and Blue-Detuned Evanescent Light on a Nanophotonic Waveguide

Riccardo Pennetta, Antoine Glicenstein, Philipp Schneeweiss +2

We demonstrate a novel hybrid nanophotonic trap for cold neutral atoms, leveraging surface forces for attraction and blue-detuned evanescent light for repulsion. We attribute the a…

quant-ph2025★ 6 cited

Secure authentication via Quantum Physical Unclonable Functions: a review

Pol Julià Farré, Vladlen Galetsky, Mohamed Belhassen +6

Quantum Physical Unclonable Functions (QPUFs) offer a physically grounded approach to secure authentication, extending the capabilities of classical PUFs. This review covers their…

quant-ph2025★ 4 cited

Satellites promise global-scale quantum networks

Sumit Goswami, Sayandip Dhara, Neil Sinclair +10

Academia, governments, and industry around the world are on a quest to build long-distance quantum communication networks for a future quantum internet. Using air and fiber channel…

quant-ph2025★ 1 cited

Controlled Displacement of Stored Light at Room Temperature

Arash Ahmadi, Yağız Murat, Pei-Chen Kuan +2

We report the demonstration of spatially translating a stored optical pulse at room temperature over distances exceeding one optical wavelength. By implementing an interferometric…

quant-ph2025★ 1 cited

Cross-correlation scheme for quantum optical coherence tomography based on Michelson interferometer

Anna Romanova, Vadim Rodimin, Konstantin Katamadze

Quantum optical coherence tomography (QOCT) offers a simple way to cancel dispersion broadening in a sample while also providing twice the resolution compared to classical OCT. How…

quant-ph2025★ 1 cited

Light Storage in Light Cages: A Scalable Platform for Multiplexed Quantum Memories

Esteban Gómez-López, Dominik Ritter, Jisoo Kim +3

Quantum memories are essential for photonic quantum technologies, enabling long-distance quantum communication and serving as delay units in quantum computing. Hot atomic vapors us…

quant-ph2025★ 4 cited

Jitter in photon-number-resolved detection by superconducting nanowires

Mariia Sidorova, Timon Schapeler, Alexej D. Semenov +5

By analyzing the physics of multi-photon absorption in superconducting nanowire single-photon detectors (SNSPDs), we identify physical components of jitter. From this, we formulate…

quant-ph2025

Expressive equivalence of classical and quantum restricted Boltzmann machines

Maria Demidik, Cenk Tüysüz, Nico Piatkowski +2

Quantum computers offer the potential for efficiently sampling from complex probability distributions, attracting increasing interest in generative modeling within quantum machine…

quant-ph2025

Enantiosensitive exceptional points in open chiral systems

Nicola Mayer, Alexander Löhr, Nimrod Moiseyev +2

Exceptional points (EPs) are remarkable spectral degeneracies in a non-Hermitian system's parameter space, where both eigenvalues and eigenstates coalesce. Here, we show that in no…

quant-ph2025★ 1 cited

Quantum Contextual Hypergraphs, Operators, Inequalities, and Applications in Higher Dimensions

Mladen Pavicic

Quantum contextuality plays a significant role in supporting quantum computation and quantum information theory. The key tools for this are the Kochen--Specker and non-Kochen--Spec…

quant-ph2025★ 2 cited

Secure Quantum Key Distribution Using a Room-Temperature Quantum Emitter

Ömer S. Tapşın, Furkan Ağlarcı, Roberto G. Pousa +3

On-demand generation of single photons from solid-state quantum emitters is essential to build practical quantum networks and QKD systems by potentially enabling higher secure key…