activity
20152026
most citedSpatial entanglement patterns and Einstein-Podolsky-Rosen steering in a Bose-Einstein condensate

251 citations · 1.8k across the 79 of their papers we have counts for

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Showing 2026Show all

14 papers · 1 filter

quant-ph2026

Mechanical trisqueezing in circuit quantum acoustodynamics with SNAIL devices

Yi-Zhou Bu, Matteo Fadel, Kai Xu +1

Continuous-variable quantum information processing with mechanical oscillators requires a uni- versal gate set, including a genuine non-Gaussian evolution. While circuit quantum ac…

quant-ph2026

Deterministic and programmable generation of mechanical multipartite entangled states

Isabelle Franzen, Max-Emanuel Kern, Q. Rumman Rahman +5

Multimode mechanical resonators offer a large set of densely packed, long-lived bosonic modes within a single compact device, making them attractive for quantum simulation, quantum…

quant-ph2026

Quantum-enhanced mechanical sensing with machine-learning estimation

Finn Müßigbrodt, Andraž Omahen, Q. Rumman Rahman +3

Massive mechanical oscillators couple directly to forces, accelerations and gravity, making them attractive probes of new physics and of quantum mechanics at macroscopic scales. Pu…

quant-ph2026

Observing Bell Inequality Violation Beyond the Qubit Bound in a Spinor Bose--Einstein Condensate

Wenxin Xu, Junshuang Hu, Guillem Müller-Rigat +4

Correlations allowed by quantum mechanics can defy any classical explanation, with Bell nonlocality standing as their most profound and operationally powerful manifestation. While…

quant-ph2026

Observation of alignment tensor effects in metastability-exchange collisions with highly polarized 3He ensembles

Yida Sha, Kaiwen Yi, Xingqing Jin +2

Highly polarized 3He ensembles prepared by metastability-exchange optical pumping (MEOP) have been widely used in precision measurements and fundamental physics. Metastability-exch…

quant-ph2026

Effective Faraday interaction between light and Helium-3 nuclear spins in a multi-pass cell

Kaiwen Yi, Yida Sha, Zejia Lin +2

Helium-3 nuclear spins form an exceptionally stable quantum system with extremely long coherence time, offering exciting opportunities for quantum technologies. In particular, nucl…

quant-ph2026

Einstein-Podolsky-Rosen correlations between mechanical oscillators revealed through SU(1,1) interferometry

Max-Emanuel Kern, Stefano Marti, Raquel Garcia-Belles +5

Quantum correlations are essential for achieving quantum advantage in computing, communication and sensing. Moreover, their observation challenges and constrains our fundamental un…

quant-ph2026

Stochastic signal sensing with finite energy and dead time at the fundamental quantum limit

James W. Gardner, Tuvia Gefen, Matteo Fadel

State preparation, measurement, and reset operations take finite time and use finite energy in realistic experiments, yet the impact of this on optimal quantum metrological protoco…

quant-ph2026

Non-Gaussian Entanglement Hierarchy Based on the Schmidt Number

Jiajie Guo, Shuheng Liu, Matteo Fadel +1

Non-Gaussian entanglement is a promising resource in various quantum tasks. A recently defined class identifies entanglement that cannot be generated by applying Gaussian operation…

quant-ph2026

Magnonic Gottesman-Kitaev-Preskill states

Zi-Xu Lu, Gang Liu, Matteo Fadel +1

Bosonic quantum error correction encodes a logical qubit in an oscillator, avoiding the hardware overhead of large qubit arrays. Among such encodings, Gottesman-Kitaev-Preskill (GK…

quant-ph2026

Loss Mechanisms in High-coherence Multimode Mechanical Resonators Coupled to Superconducting Circuits

Raquel Garcia Belles, Alexander Anferov, Lukas F. Deeg +14

Circuit quantum acoustodynamics (cQAD) devices have a wide range of applications in quantum science, all of which depend crucially on the quantum coherence of the mechanical subsys…

quant-ph2026

Distributed Phase-Insensitive Displacement Sensing

Piotr T. Grochowski, Matteo Fadel, Radim Filip

Distributed quantum sensing leverages quantum correlations among multiple sensors to enhance the precision of parameter estimation beyond classical limits. Most existing approaches…

quant-ph2026

Preparing squeezed, cat and GKP states with parity measurements

Zhiyuan Lin, Sen Li, Jingyan Feng +4

Bosonic modes constitute a central resource in a wide range of quantum technologies, providing long-lived degrees of freedom for the storage, processing, and transduction of quantu…

quant-ph2026

Mechanical Resonator-based Quantum Computing

Yu Yang, Igor Kladaric, Martynas Skrabulis +11

Hybrid quantum systems combine the unique advantages of different physical platforms with the goal of realizing more powerful and practical quantum information processing devices.…