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Papers

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

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12,600 papers in 12 months (-14% vs prior quarter)

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2,426 papers found

Hybrid photon blockade with hyperradiance in two-qubit cavity QED system

Zhuorui Wang, Jun Li·Mar 26, 2026

We investigate a hybrid photon blockade (HPB) scheme in a driven two-qubit cavity QED system arising from the combination of eigenenergy-level anharmonicity (ELA) and quantum destructive interference (QDI). By tuning the detuning of a single qubit an...

Quantum Physics

Second-order Skin Effect in a Brick-Wall Lattice

Dipendu Halder, Srijata Lahiri, Saurabh Basu·Mar 25, 2026

Non-Hermitian skin effect, which is a unique feature of non-Hermitian systems, exhibits the formation of an extensive number of boundary modes under open boundary conditions. However, its manifestation in higher dimensions remains elusive. In our wor...

Mesoscale Physicscond-mat.otherQuantum Physics

Fluorescence spectrum of a hybrid three-level quantum dot nanoparticle system

Aryan Iliat·Mar 25, 2026

Quantum optics provides a fundamental framework for understanding the interaction between light and matter at the quantum level. Recently, it has been shown that under incoherent pumping, the resonance fluorescence spectrum dramatically changes. Engi...

Quantum Physics

Auto-regressive Neural Quantum State Sampling for Selected Configuration Interaction

Shane Thompson, Daniel Gunlycke·Mar 25, 2026

Accurate ground-state energy calculations remain a central challenge in quantum chemistry due to the exponential scaling of the many-body Hilbert space. Variational Monte Carlo and variational quantum eigensolvers offer promising ansatz optimization ...

Quantum Physics

Superconducting properties of lifted-off Niobium nanowires

A. Kotsovolou, F. Soofivand, P. Singha +7 more·Mar 25, 2026

Hybrid superconductor/semiconductor devices play a crucial role in advancing quantum science and technology by merging the properties of superconductors and semiconductors. To operate these devices at high temperature, Niobium could substitute the wi...

cond-mat.supr-conMesoscale PhysicsQuantum Physics

A material-agnostic platform to probe spin-phonon interactions using high-overtone bulk acoustic wave resonators

Q. Greffe, A. Hugot, S. Zhang +6 more·Mar 25, 2026

Spin-phonon interactions have a dual role in emerging spin-based quantum technologies. While they can be a limitation to device performance through decoherence, they also serve as a critical resource for coherent spin control, detection, and the real...

Mesoscale Physicscond-mat.mtrl-sciQuantum Physics

Kubernetes-Orchestrated Hybrid Quantum-Classical Workflows

Mar Tejedor, Michele Grossi, Cenk Tüysüz +2 more·Mar 25, 2026

Hybrid quantum-classical workflows combine quantum processing units (QPUs) with classical hardware to address computational tasks that are challenging or infeasible for conventional systems alone. Coordinating these heterogeneous resources at scale d...

Quantum PhysicsEmerging Tech

Quantum Neural Physics: Solving Partial Differential Equations on Quantum Simulators using Quantum Convolutional Neural Networks

Jucai Zhai, Muhammad Abdullah, Boyang Chen +6 more·Mar 25, 2026

In scientific computing, the formulation of numerical discretisations of partial differential equations (PDEs) as untrained convolutional layers within Convolutional Neural Networks (CNNs), referred to by some as Neural Physics, has demonstrated good...

Quantum Physicscs.LGphysics.comp-ph

Digitally Optimized Initializations for Fast Thermodynamic Computing

Mattia Moroder, Felix C. Binder, John Goold·Mar 25, 2026

Thermodynamic computing harnesses the relaxation dynamics of physical systems to perform matrix operations. A key limitation of such approaches is the often long thermalization time required for the system to approach equilibrium with sufficient accu...

cond-mat.stat-mechphysics.comp-phQuantum Physics

A Longitudinal Analysis of the CEC Single-Objective Competitions (2010-2024) and Implications for Variational Quantum Optimization

Vojtěch Novák, Tomáš Bezděk, Ivan Zelinka +2 more·Mar 25, 2026

This paper provides a historical analysis of the IEEE CEC Single Objective Optimization competition results (2010-2024). We analyze how benchmark functions shaped winning algorithms, identifying the 2014 introduction of dense rotation matrices as a k...

Quantum PhysicsNeural Computing

Kinetics-Driven Selective Stoichiometric Shift and Structural Asymmetry in $Bi_4Te_3$ Nanostructures for Hybrid Quantum Architectures

Abdur Rehman Jalil, H. Valencia, Christoph Ringkamp +6 more·Mar 25, 2026

Advances in hybrid quantum architectures hinge on topological materials that can be synthesized with precise stoichiometric and structural control at the nanoscale. While $Bi_4Te_3$ is a promising candidate due to its dual topological phases, acting ...

Physics

Reaching for the performance limit of hybrid density functional theory for molecular chemistry

Jiashu Liang, Martin Head-Gordon·Mar 24, 2026

Density functional theory (DFT) offers an exceptional balance between accuracy and efficiency, but practical density functional approximations face an unavoidable trade-off among simplicity, accuracy, and transferability. A systematic protocol is the...

physics.chem-phphysics.comp-phQuantum Physics

Markov State--Space Modeling and Channel Characterization for DNA-Based Molecular Communication

Ruifeng Zheng, Zhihan Xu, Veronika Volkova +5 more·Mar 24, 2026

In this paper, we study DNA-based molecular communication with microarray-style reception under reversible hybridization, where the bound-state observation exhibits both inter-symbol interference and colored counting noise. To capture these effects i...

eess.SPEmerging Tech

Dark Matter Detection through Rydberg Atom Transducer

J. F. Chen, Haokun Fu, Christina Gao +5 more·Mar 24, 2026

Ultralight bosonic dark matter with masses in the meV range, corresponding to terahertz (THz) Compton frequencies, remains largely unexplored due to the difficulty of achieving both efficient signal conversion and single-photon-sensitive detection at...

hep-phastro-ph.COhep-exAtomic Physics

Solving Nonlinear Partial Differential Equations via a Hybrid Newton Method Using Quantum Linear System Solver

Maximilian Mandelt Buxadé, Stefan Langer, Philipp Bekemeyer·Mar 24, 2026

To approximate solutions of complex nonlinear partial differential equations remains a computational challenge, especially for sets of equations relevant in industry, such as Euler or Navier-Stokes equations. Even the most sophisticated computational...

Quantum Physics

Local and Global Master Equations through the Lens of Non-Hermitian Physics

Grazia Di Bello, Fabrizio Pavan, Vittorio Cataudella +1 more·Mar 24, 2026

We investigate the relation between non-Hermitian Hamiltonian and Lindblad dynamics in nonequilibrium open quantum systems. Non-Hermitian models can extend phase diagrams and enable sensing advantages, but such effects often rely on postselection, ra...

Quantum Physics

RC-HEOM Hybrid Method for Non-Perturbative Open System Dynamics

Po-Rong Lai, Jhen-Dong Lin, Yi-Te Huang +3 more·Mar 24, 2026

The Hierarchical equations of motion (HEOM) method is an important non-perturbative technique, allowing numerically exact treatment of open quantum systems with strong coupling and non-Markovian memory. However, its encoding of bath memory into auxil...

Quantum Physics

Global Optimization for Parametrized Quantum Circuits

Iosif Sakos, Antonios Varvitsiotis, Georgios Korpas +1 more·Mar 23, 2026

In the absence of error correction, noisy intermediate-scale quantum devices are operated by training parametrized quantum circuits (PQCs) so as to minimize a suitable loss function. Finding the optimal parameters of those circuits is a hard optimiza...

Quantum Physics

Model selection in hybrid quantum neural networks with applications to quantum transformer architectures

Harsh Wadhwa, Rahul Bhowmick, Naipunnya Raj +3 more·Mar 23, 2026

Quantum machine learning models generally lack principled design guidelines, often requiring full resource-intensive training across numerous choices of encodings, quantum circuit designs and initialization strategies to find effective configuration....

Quantum Physicscs.LG

Evidential Quantum Vertical Federated Learning

Hao Luo, Zhiyuan Zhai, Qianli Zhou +3 more·Mar 22, 2026

Quantum federated learning (QFL) has recently emerged as a promising paradigm for privacy-preserving collaborative learning, yet most existing studies focus on horizontal federated learning and ignore the vertical federated learning (VFL), where part...

Quantum Physics
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