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Papers

Live trends in quantum computing research, updated daily from arXiv.

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13,127 papers in 12 months (+1% vs prior quarter)

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27,881 papers found

5G NR Non-Terrestrial Networks: From Early Results to the Road Ahead

Mattia Figaro, Francesco Rossato, Marco Giordani +7 more·Jan 8, 2026

This paper overviews the 3GPP 5G NR-NTN standard, detailing the evolution from Rel. 18 to 19 and innovations for Rel. 20. Using realistic ns-3 simulations validated against 3GPP calibration data, we evaluate various satellite network configurations. ...

cs.NIEmerging Tech

Quantenlogische Systeme und Tensorproduktraeume

Tobias Starke·Jan 8, 2026

In this work we present an intuitive construction of the quantum logical axiomatic system provided by George Mackey. The goal of this work is a detailed discussion of the results from the paper 'Physical justification for using the tensor product to ...

Quantum PhysicsMathematical Physics

Distinguishing Coherent and Incoherent Errors in Multi-Round Time-Reversed Dynamics via Scramblons

Zeyu Liu, Pengfei Zhang·Jan 8, 2026

Despite the rapid development of quantum science and technology, errors are inevitable and play a crucial role in quantum simulation and quantum computation. In quantum chaotic systems, coherent errors arising from imperfect Hamiltonian control and i...

Quantum Physics

Unconditionally teleported quantum gates between remote solid-state qubit registers

Mariagrazia Iuliano, Nicolas Demetriou, H. Benjamin van Ommen +3 more·Jan 8, 2026

Quantum networks connecting quantum processing nodes via photonic links enable distributed and modular quantum computation. In this framework, quantum gates between remote qubits can be realized using quantum teleportation protocols. The essential re...

Quantum Physics

Floquet-driven tunneling control in monolayer MoS$_2$

Rachid El Aitouni, Aotmane En Naciri, Clarence Cortes +2 more·Jan 8, 2026

We study how fermions in molybdenum disulfide MoS$_2$ interact with a laser field and a static potential barrier, focusing on the transmission probability. Our aim is to understand and control photon-assisted quantum transport in this two-dimensional...

Mesoscale PhysicsQuantum Physics

Noise tailoring for error mitigation and for diagnozing digital quantum computers

Thibault Scoquart, Hugo Perrin, Kyrylo Snizhko·Jan 8, 2026

Error mitigation (EM) methods are crucial for obtaining reliable results in the realm of noisy intermediate-scale quantum (NISQ) computers, where noise significantly impacts output accuracy. Some EM protocols are particularly efficient for specific t...

Quantum Physicscond-mat.supr-con

PACOX: A FPGA-based Pauli Composer Accelerator for Pauli String Computation

Tran Xuan Hieu Le, Tuan Hai Vu, Vu Trung Duong Le +2 more·Jan 8, 2026

Pauli strings are a fundamental computational primitive in hybrid quantum-classical algorithms. However, classical computation of Pauli strings suffers from exponential complexity and quickly becomes a performance bottleneck as the number of qubits i...

Quantum Physics

Quantum Wiener architecture for quantum reservoir computing

Alessio Benavoli, Felix Binder·Jan 8, 2026

This work focuses on quantum reservoir computing and, in particular, on quantum Wiener architectures (qWiener), consisting of quantum linear dynamic networks with weak continuous measurements and classical nonlinear static readouts. We provide the fi...

Quantum Physics

Fast thermal state preparation beyond native interactions

Alexander van Lomwel, Paul M. Schindler, Modesto Orozco-Ruiz +3 more·Jan 8, 2026

While questions on quantum simulation of ground state physics are mostly focussed on the realization of effective interactions, most work on quantum simulation of thermal physics explores the realization of dynamics towards a thermal mixed state unde...

Quantum Physics

Bound state solutions with a linear combination of Yuakawa plus four-parameter diatomic potentials using path integral approach: Thermodynamic properties

Mohamed Améziane Sadoun, Redouane Zamoum, Abdellah Touati·Jan 8, 2026

In this paper, we investigate the approximate analytical bound states with a linear combination of two diatomic molecule potentials, Yukawa and four parameters potentials, within the framework of the path integral formalism. With the help of an appro...

Quantum PhysicsMathematical PhysicsAtomic Physics

Topological sensing of superfluid rotation using non-Hermitian optical dimers

Aritra Ghosh, Nilamoni Daloi, M. Bhattacharya·Jan 8, 2026

We theoretically investigate a non-Hermitian optical dimer whose parameters are renormalized by dispersive and dissipative backaction from the coupling of the passive cavity with a ring-trapped Bose-Einstein condensate. The passive cavity is driven b...

cond-mat.quant-gasAtomic Physicsphysics.opticsQuantum Physics

A scalable gallium-phosphide-on-diamond spin-photon interface

Nicholas S. Yama, Chun-Chi Wu, Fariba Hatami +1 more·Jan 8, 2026

The efficient interfacing of quantum emitters and photons is fundamental to quantum networking. Quantum defects embedded in integrated nanophotonic circuits are promising for such applications due to the deterministic light-matter interactions of hig...

Quantum Physicsphysics.optics

The Role of Quantum in Hybrid Quantum-Classical Neural Networks: A Realistic Assessment

Dominik Freinberger, Philipp Moser·Jan 8, 2026

Quantum machine learning has emerged as a promising application domain for near-term quantum hardware, particularly through hybrid quantum-classical models that leverage both classical and quantum processing. Although numerous hybrid architectures ha...

Quantum PhysicsAIcs.LG

Regularization from Superpositions of Time Evolutions

Eliahu Cohen, Tomer Shushi·Jan 8, 2026

Short-time approximations and path integrals can be dominated by high-energy or large-field contributions, especially in the presence of singular interactions, motivating regulators that are suppressive yet removable. Standard regulators typically im...

Quantum Physics

SurgeQ: A Hybrid Framework for Ultra-Fast Quantum Processor Design and Crosstalk-Aware Circuit Execution

Xinxuan Chen, Hongxiang Zhu, Zhaohui Yang +4 more·Jan 8, 2026

Executing quantum circuits on superconducting platforms requires balancing the trade-off between gate errors and crosstalk. To address this, we introduce SurgeQ, a hardware-software co-design strategy consisting of a design phase and an execution pha...

Quantum Physics

Construction of asymptotic quantum many-body scar states in the SU($N$) Hubbard model

Daiki Hashimoto, Masaya Kunimi, Tetsuro Nikuni·Jan 8, 2026

We construct asymptotic quantum many-body scars (AQMBS) in one-dimensional SU($N$) Hubbard chains ($N\geq 3$) by embedding the scar subspace into an auxiliary Hilbert subspace $\mathcal{H}_P$ and identifying a parent Hamiltonian within it, together w...

cond-mat.stat-mechcond-mat.quant-gascond-mat.str-elQuantum Physics

Hardy nonlocality for entangled pairs in a four-particle system

Duc Manh Doan, Hung Q. Nguyen·Jan 8, 2026

Nonlocality can be studied through different approaches, such as Bell's inequalities, and it can be found in numerous quantum states, including GHZ states or graph states. Hardy's paradox, or Hardy-type nonlocality, provides a way to investigate nonl...

Quantum Physics

Classical solution of the FeMo-cofactor model to chemical accuracy and its implications

Huanchen Zhai, Chenghan Li, Xing Zhang +3 more·Jan 8, 2026

The main source of reduced nitrogen for living things comes from nitrogenase, which converts N2 to NH3 at the FeMo-cofactor (FeMo-co). Because of its role in supporting life, the uncertainty surrounding the catalytic cycle, and its compositional rich...

physics.chem-phcond-mat.str-elQuantum Physics

Path Integral Lindblad Dynamics in Presence of Time-Dependent Fields

Amartya Bose·Jan 8, 2026

The path integral Lindblad dynamics (PILD) method [A. Bose, J. Phys. Chem. Lett. 15(12), 3363-3368 (2024)] had been introduced as a way of incorporating the impact of certain empirical processes like pumps and drains on the dynamics of quantum system...

Quantum Physicsphysics.chem-ph

Temporal Kirkwood-Dirac Quasiprobability Distribution and Unification of Temporal State Formalisms through Temporal Bloch Tomography

Zhian Jia, Kavan Modi, Dagomir Kaszlikowski·Jan 8, 2026

Temporal quantum states generalize the multipartite density operator formalism to the time domain, enabling a unified treatment of quantum systems with both timelike and spacelike correlations. Despite a growing body of temporal state formalisms, the...

Quantum Physicshep-th
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