output
20092026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2025 · quant-phShow all

13 papers · 2 filters

quant-ph2025★ 2 cited

High-yield engineering and identification of oxygen-related modified divacancies in 4H-SiC

Qi-Cheng Hu, Ji-Yang Zhou, Shuo Ren +9

Modified divacancies in the 4H polytype of silicon carbide (SiC) exhibit enhanced charge stability and spin addressability at room temperature, making them attractive for quantum a…

quant-ph2025

Cold-Atom Buoy: A Differential Magnetic Sensing Technique in Cold Quadrupole Traps

Árpád Kurkó, Dávid Nagy, Alexandra Simon +7

We present a differential technique for vector magnetic sensing based on a cold-atom cloud in a magnetic quadrupole trap. An external homogeneous magnetic field displaces the trap…

quant-ph2025★ 1 cited

Quantitative comparison of quantum pseudo-telepathy games and Bell inequalities

Gábor Homa, András Bodor, József Zsolt Bernád

Quantum pseudo-telepathy games, such as the Mermin-Peres magic square and the doily game, theoretically allow players to win with unit probability when using entangled quantum stra…

quant-ph2025★ 1 cited

Towards relativistic generalization of collapse models

Anirudh Gundhi, Lajos Diósi, Matteo Carlesso

Spontaneous collapse models provide a possible, testable solution to the quantum measurement problem. While experiments are providing increasingly stronger bounds on their paramete…

quant-ph2025★ 1 cited

An exact Markovian decoherence dynamics of two interacting harmonic oscillators coupled to a bosonic heat bath

Gábor Homa, Dávid Hamar, József Zsolt Bernád +2

We present an exact analytical solution of the Hu-Paz-Zhang master equation in a precise Markovian limit for a system of two harmonically coupled harmonic oscillators interacting w…

quant-ph2025★ 1 cited

Optomechanical systems with linear and quadratic position couplings: Dynamics and optimal estimation

Yaqing Xy Wang, Claudio Sanavio, József Zsolt Bernád

We study the dynamics of an optomechanical system consisting of a single-mode optical field coupled to a mechanical oscillator, where the nonlinear interaction includes both linear…

quant-ph2025★ 2 cited

Exponential distillation of dominant eigenproperties

Bence Bakó, Tenzan Araki, Bálint Koczor

Estimating observable expectation values in eigenstates of quantum systems has a broad range of applications and is an area where early fault-tolerant quantum computers may provide…

quant-ph2025

Hong-Ou-Mandel interference of more than 10 indistinguishable atoms

Martin Quensen, Mareike Hetzel, Luis Santos +4

When two indistinguishable bosons interfere at a beam splitter, they both exit through the same output port. This foundational quantum-mechanical phenomenon, known as the Hong-Ou-M…

quant-ph2025

Spin-Phonon Relaxation of Boron-Vacancy Centers in Two-Dimensional Boron Nitride Polytypes

Nasrin Estaji, Ismaeil Abdolhosseini Sarsari, Gergő Thiering +1

Two-dimensional (2D) materials hosting color centers and spin defects are emerging as key platforms for quantum technologies. However, the impact of reduced dimensionality on the s…

quant-ph2025★ 1 cited

Causality violation of Schrödinger-Newton equation: direct test on the horizon?

Lajos Diósi

We quote a definitive simple proof that neither classical stochastic dynamics nor quantum dynamics can be nonlinear if we stick to their standard statistical interpretations. A rec…

quant-ph2025★ 2 cited

Dicke subsystems are entangled

Szilárd Szalay, Péter Nyári

We show that all reduced states of nonproduct symmetric Dicke states of arbitrary number of qudits are genuinely multipartite entangled, and of nonpositive partial transpose with r…

quant-ph2025

Materials and Spin Characteristics of Nanodiamonds Partially Covered with Amino Groups and Embedded with Nitrogen-Vacancy Color Centers

Nikoletta Jegenyes, Vladimir Verkhovlyuk, Szabolcs Czene +5

Fluorescent nanodiamonds (FNDs) with optically read qubits hold great potential for detecting electric and magnetic fields, temperature, and other nanoscale physicochemical quantit…

quant-ph2025★ 1 cited

Recurrence in discrete-time quantum stochastic walks

Martin Stefanak, Vaclav Potocek, Iskender Yalcinkaya +2

Interplay between quantum interference and classical randomness can enhance performance of various quantum information tasks. In the present paper we analyze recurrence phenomena i…