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Papers

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

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13,222 papers in 12 months (+3% vs prior quarter)

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5,221 papers found

Toward Krylov-based holography in double-scaled SYK

Yichao Fu, Hyun-Sik Jeong, Keun-Young Kim +1 more·Oct 26, 2025

Building on the duality between Krylov complexity and geodesic length in Jackiw-Teitelboim and sine-dilaton gravity, we develop a precise holographic dictionary for quantities in the Krylov subspace of the double-scaled Sachdev-Ye-Kitaev model (DSSYK...

hep-thgr-qcQuantum Physics

Quantum Information Meets High-Energy Physics: Probing Neutrinos and Beyond

Raoul Serao, Gianpaolo Torre, Antonio Capolupo·Oct 26, 2025

This review explores the interplay between quantum information theory and high-energy physics, emphasizing how decoherence effects and unconventional neutrino oscillation patterns may unveil fundamental properties such as the Dirac or Majorana nature...

hep-phhep-thQuantum Physics

The Thermodynamics of the Gravity from Entropy Theory

Ginestra Bianconi·Oct 26, 2025

The Gravity from Entropy (GfE) action posits that the fundamental nature of gravity is information encoded in the metric degrees of freedom. This statistical mechanics theory is associated with the GfE Lagrangian given by the Geometric Quantum Relati...

gr-qccond-mat.stat-mechhep-thQuantum Physics

An Analytic Theory of Quantum Imaginary Time Evolution

Min Chen, Bingzhi Zhang, Quntao Zhuang +1 more·Oct 26, 2025

Quantum imaginary time evolution (QITE) algorithm is one of the most promising variational quantum algorithms (VQAs), bridging the current era of Noisy Intermediate-Scale Quantum devices and the future of fully fault-tolerant quantum computing. Altho...

Quantum PhysicsAIcs.LGstat.ML

Single-photon superradiance and subradiance in helical collectives of quantum emitters

Hamza Patwa, Philip Kurian·Oct 26, 2025

Collective emission of light from distributions of two-level systems (TLSs) was first predicted in 1954 by Robert Dicke, who showed that when $N$ quantum emitters absorb photons, their collective radiative decay rate can be enhanced (superradiance) o...

Quantum Physics

Resilience of Entanglement-Induced Coordination in Adversarial Environments: The Team-Based Quantum Sabotage Game

Sinan Bugu·Oct 25, 2025

Quantumgametheoryextendsclassical strategic decision-making by incorporating quantum superposition, entanglement, and measurement-induced randomness into competitive interactions. This paper introduces a team-based Quantum Sabotage Game (QSG), in whi...

Quantum Physics

Quantum Mechanics of Stochastic Systems

Yurang, Kuang·Oct 25, 2025

We develop a fundamental framework for the quantum mechanics of stochastic systems (QMSS), showing that classical discrete stochastic processes emerge naturally as perturbations of the quantum harmonic oscillator (QHO). By constructing exact perturba...

Quantum Physics

Tensor gravity gradiometry with a single-axis atom gradiometer

Ryan J. Thomas, Samuel Legge, John D. Close·Oct 25, 2025

We propose a method for using a single-axis atom interferometric gravity gradiometer to measure off-diagonal elements of the gravity gradient tensor. By tilting the gradiometer, the measured gradient becomes a linear combination of different componen...

Atomic PhysicsQuantum Physics

From Discrete to Continuous-Variable Systems via Jordan-Schwinger Tomographic Transformation

Liubov A. Markovich, Vladimir A. Orlov, Alexey N. Rubtsov +1 more·Oct 24, 2025

Hybrid quantum systems that combine discrete-variable (DV) and continuous-variable (CV) architectures represent a promising direction in quantum information science. However, transferring concepts, information and states between such fundamentally di...

Quantum Physics

Scrambling Without Chaos in Random Free-Fermionic Systems

Ali Mollabashi, Mohammad-Javad Vasli·Oct 24, 2025

We study the role of randomness in the scrambling of quantum information within integrable free-fermionic systems. Considering quadratic Hamiltonians with varying degrees of randomness, we analyze entanglement-based measures to characterize the scram...

Quantum Physicscond-mat.stat-mechcond-mat.str-elhep-th

Runtime reduction in lattice surgery utilizing time-like soft information

Yutaro Akahoshi, Riki Toshio, Jun Fujisaki +3 more·Oct 24, 2025

Runtime optimization of the quantum computing within a given computational resource is important to achieve practical quantum advantage. In this paper, we propose a runtime reduction protocol for the lattice surgery, which utilizes the soft informati...

Quantum Physics

Certifying Randomness or its Lack Thereof for General Network Scenarios

Maria Ciudad Alañón, Daniel Centeno, Andrew Watford +1 more·Oct 23, 2025

The certification of intrinsic randomness is foundational to quantum information theory and central in many practical applications thereof, such as in the generation of unquestionably random numbers and in cryptographic protocols. Device-independent ...

Quantum Physics

Analog Quantum Feature Selection with Neutral-Atom Quantum Processors

Jose J. Orquin-Marques, Carlos Flores-Garrigos, Alejandro Gomez Cadavid +5 more·Oct 23, 2025

We present a quantum-native approach to quantum feature selection (QFS) based on analog quantum simulation with neutral atom arrays, adaptable to a variety of academic and industrial applications. In our method, feature relevance-measured via mutual ...

Quantum Physics

Trapping, manipulating and probing ultracold atoms: a quantum technologies tutorial

Louise Wolswijk, Luca Cavicchioli, Giuseppe Vinelli +12 more·Oct 23, 2025

Engineered ultracold atomic systems are a valuable platform for fundamental quantum mechanics studies and the development of quantum technologies. At near zero absolute temperature, atoms exhibit macroscopic phase coherence and collective quantum beh...

cond-mat.quant-gasAtomic PhysicsQuantum Physics

Phenomenological Noise Models and Optimal Thresholds of the 3D Toric Code

Ji-Ze Xu, Yin Zhong, Miguel A. Martin-Delgado +2 more·Oct 23, 2025

Three-dimensional (3D) topological codes offer the advantage of supporting fault-tolerant implementations of non-Clifford gates, yet their performance against realistic noise remains largely unexplored. In this work, we focus on the paradigmatic 3D t...

Quantum Physicscond-mat.dis-nncond-mat.stat-mechcond-mat.str-el

Mitigating Coherent Errors through a Decoherence-Resistant Variational Framework employing Stabilizer State

Giovanni Di Bartolomeo, Giulio Crognaletti, Angelo Bassi +1 more·Oct 23, 2025

Stabilizer states are a central resource in quantum information processing, underpinning a wide range of applications. While they can be efficiently generated via Clifford circuits, the presence of coherent errors, such as small-angle miscalibrations...

Quantum Physics

Multiplexed ion-ion entanglement over $1.2$ kilometer fibers

Z. B. Cui, Z. Q. Wang, P. Y. Liu +14 more·Oct 23, 2025

Quantum networks and quantum repeaters represent the promising avenues for building large-scale quantum information systems, serving as foundational infrastructure for distributed quantum computing, long-distance quantum communication, and networked ...

Quantum Physics

Non-Markovianity in Quantum Information Processing: Interplay with Quantum Error Mitigation

Suguru Endo, Hideaki Hakoshima, Tomohiro Shitara·Oct 23, 2025

Non-Markovian dynamics are typically present in the dynamics of open quantum systems. Despite the rich structure of non-Markovian dynamics, their relevance to quantum information processing (QIP) has been rarely discussed. In this work, we demonstrat...

Quantum Physics

Reduced State Embedding for Error Correction in Quantum Cryptography

Amit Kam, Kfir Sulimany, Shai Tsesses +1 more·Oct 22, 2025

Encoding in a high-dimensional Hilbert space improves noise resilience in quantum information processing. This approach, however, may result in cross-mode coupling and detection complexities, thereby reducing quantum cryptography performance. This fu...

Quantum Physics

Morphological computational capacity of Physarum polycephalum

Suyash Bajpai, Aviva Lucas-DeMott, Nirosha J Murugan +2 more·Oct 22, 2025

While computational capacity limits of the universe and carbon-based life have been estimated, a stricter bound for aneural organisms has not been established. Physarum polycephalum, a unicellular, multinucleated amoeba, is capable of complex problem...

Quantum Physicsphysics.bio-ph
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