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Papers

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

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27,980

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13,215 papers in 12 months (+3% vs prior quarter)

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27,980 papers found

Thermodynamic sampling of materials using neutral-atom quantum computers

Bruno Camino, Mao Lin, John Buckeridge +1 more·Dec 24, 2025

Neutral-atom quantum hardware has emerged as a promising platform for programmable many-body physics. In this work, we develop and validate a practical framework for extracting thermodynamic properties of materials using such hardware. As a test case...

Quantum Physicscond-mat.mtrl-scicond-mat.stat-mech

Photoexcitation of moiré-trapped interlayer excitons via chiral phonons

A. Borel, T. V. Ivanova, J. Cervantes-Villanueva +7 more·Dec 24, 2025

Moiré superlattices in transition-metal dichalcogenide semiconductor heterobilayers enable the quantum confinement of interlayer excitons with large out-of-plane permanent electric dipoles and spin-valley control. Here, we report a novel phonon-assis...

Quantum Physicscond-mat.mtrl-sci

Coherent-state boundary conditions as the first-principles origin of background fields in QED

Keita Seto·Dec 24, 2025

QED formulated in prescribed classical background electromagnetic fields is a standard framework for strong-field and laser\textendash matter interactions. It is usually treated as a theory modified by externally imposed fields, obscuring its precise...

physics.plasm-phhep-phphysics.opticsQuantum Physics

Holonomic multi-controlled gates for single-photon states

Carlo Danieli, Valentina Brosco, Claudio Conti +1 more·Dec 24, 2025

Controlled and multi-controlled quantum gates, whose action on a target qubit depends on the state of multiple control qubits, represent a fundamental logical building block for complex quantum algorithms. We propose a scheme for realizing this class...

Quantum PhysicsMesoscale Physics

Hamiltonian-Informed Point Group Symmetry-Respecting Ansatz for Variational Quantum Eigensolver

Runhong He, Arapat Ablimit, Xin Hong +5 more·Dec 24, 2025

Solving molecular energy levels via the Variational Quantum Eigensolver (VQE) algorithm represents one of the most promising applications for demonstrating practically meaningful quantum advantage in the noisy intermediate-scale quantum (NISQ) era. T...

physics.chem-phQuantum Physics

Classical reservoir approach for efficient molecular ground state preparation

Zekun He, Dominika Zgid, A. F. Kemper +1 more·Dec 24, 2025

Ground state preparation is a central application of quantum algorithms for electronic structure. We introduce the classical reservoir approach, a low cost variational ansatz tailored to near-term hardware, requiring only nearest-neighbor interaction...

Quantum Physics

Device-Independent Anonymous Communication in Quantum Networks

Srijani Das, Manasi Patra, Tuhin Paul +2 more·Dec 24, 2025

Anonymity is a fundamental cryptographic primitive that hides the identities of both senders and receivers during message transmission over a network. Classical protocols cannot provide information-theoretic security for such task, and existing quant...

Quantum PhysicsCryptography

Measurement-driven Quantum Approximate Optimization

Tobias Stollenwerk, Stuart Hadfield·Dec 24, 2025

Algorithms based on non-unitary evolution have attracted much interest for ground state preparation on quantum computers. One recently proposed method makes use of ancilla qubits and controlled unitary operators to implement weak measurements related...

Quantum Physics

Black hole as a multipartite entangler: multi-entropy in AdS${}_3$/CFT${}_2$

Takanori Anegawa, Shota Suzuki, Kotaro Tamaoka·Dec 24, 2025

We study multipartite entanglement in typical pure states holographically dual to pure BTZ black holes, using multi-entropy and its ``genuine'' version. In the bulk, these quantities are computed by minimal geodesic networks (so-called Steiner trees)...

hep-thcond-mat.str-elgr-qcQuantum Physics

Quantum Homotopy Algorithm for Solving Nonlinear PDEs and Flow Problems

Sachin S. Bharadwaj, Balasubramanya Nadiga, Stephan Eidenbenz +1 more·Dec 24, 2025

Quantum algorithms to integrate nonlinear PDEs governing flow problems are challenging to discover but critical to enhancing the practical usefulness of quantum computing. We present here a near-optimal, robust, and end-to-end quantum algorithm to so...

Quantum Physicscs.CEphysics.app-phphysics.comp-ph

Precise quantum control of unidirectional field-free molecular orientation

Qian-Qian Hong, Zhe-Jun Zhang, Chuan-Cun Shu +3 more·Dec 24, 2025

The capability to control molecular rotation for field-free orientation, which arranges molecules in specific spatial directions without external fields, is crucial in physics, chemistry, and quantum information science. However, conventional methods...

Quantum Physics

AI-Accelerated Qubit Readout at the Single-Photon Level for Scalable Atomic Quantum Processors

Yaoting Zhou, Weisen Wang, Zhuangzhuang Tian +6 more·Dec 24, 2025

Quantum state readout with minimal resources is crucial for scalable quantum information processing. As a leading platform, neutral atom arrays rely on atomic fluorescence imaging for qubit readout, requiring short exposure, low photon count schemes ...

Quantum PhysicsAtomic Physics

Tutorial on Superconducting Quantum Circuits: From Basics to Applications

Denys Derlian Carvalho Brito, Fernando Valadares, André Jorge Carvalho Chaves·Dec 24, 2025

As superconducting circuits emerge as a leading platform for scalable quantum information processing, building comprehensive bridges from the foundational principles of macroscopic quantum phenomena to the architecture of modern quantum devices is in...

Quantum Physicsphysics.app-ph

Quantum algorithm for Ewald summation based computation of long-range electrostatics

Mansur Ziiatdinov, Igor Novikov, Farid Ablayev +1 more·Dec 24, 2025

In computational molecular science, calculation of electrostatic interactions involving charged atoms - the strongest interactions in condensed phases, is a major bottleneck. We propose a quantum-classical algorithm for fast, yet, accurate computatio...

Quantum Physics

Heralded Linear Optical Generation of Dicke States

Minhyeok Kang, Jaehee Kim, William J. Munro +2 more·Dec 24, 2025

Entanglement is a fundamental feature of quantum mechanics and a key resource for quantum information processing. Among multipartite entangled states, Dicke states $|D_n^k\rangle$ are distinguished by their permutation symmetry, which provides robust...

Quantum Physics

Optical spin tomography in a telecom C-band quantum dot

Junyang Huang, Ginny Shooter, Petros Laccotripes +5 more·Dec 24, 2025

A central challenge for scalable quantum networks is the realization of coherent interfaces between stationary qubits and telecom-band photonic qubits for long-distance entanglement distribution. Semiconductor quantum dots emitting at telecom wavelen...

Quantum Physics

Quantum Ising Model on $(2+1)-$Dimensional Anti$-$de Sitter Space using Tensor Networks

Abhishek Samlodia, Simon Catterall, Alexander F. Kemper +2 more·Dec 23, 2025

We study the quantum Ising model on (2+1)-dimensional anti-de Sitter space using Matrix Product States (MPS) and Matrix Product Operators (MPOs). We explore the bulk phase diagram of the theory on regular tessellations of hyperbolic space with coordi...

hep-lathep-thQuantum Physics

The Benefits and Challenges of a Quantum Computing Concept Inventory

Lachlan McGinness·Dec 23, 2025

A Quantum Computing Concept Inventory is needed for the acceleration of uptake of best practice in quantum computing education required to support the quantum computing workforce for the next two decades. Eight experts in quantum computing, quantum o...

physics.ed-phQuantum Physics

Using bosons to improve resource efficiency of quantum simulation of vibronic molecular dynamics

Henry L. Nourse, Vanessa C. Olaya-Agudelo, Ivan Kassal·Dec 23, 2025

Simulating chemical dynamics is computationally challenging, especially for nonadiabatic dynamics, where numerically exact classical simulations scale exponentially with system size, becoming intractable for even small molecules. On quantum computers...

Quantum Physics

Towards City-Scale Quantum Timing: Wireless Synchronization via Quantum Hubs

Mohammad Taghi Dabiri, Mazen Hasna, Rula Ammuri +2 more·Dec 23, 2025

This paper presents a novel wireless quantum synchronization framework tailored for city-scale deployment using entangled photon pairs and passive corner cube retroreflector (CCR) arrays. A centralized quantum hub emits entangled photons, directing o...

eess.SPQuantum Physics
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