Quantum Physics · Physics & Astronomy
Quantum Physics
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3,630 papers, from 4 September 2026 to 5 November 2026: 3,630 arXiv preprints.
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Newest papers, page 11
Cooperative Suppression of Two-Particle Excitation by Kerr Nonlinearity and Cavity Loss ion a Driven Holstein-Tavis-Cumming System
We apply the numerically accurate multiple Davydov Ansatz (multi-$\rm D_2$) method to investigate the nonequilibrium dynamics of an open molecular cavity system using an extended driven-dissipative…Breakdown of Linearized Dispersion in Waveguide QED
Exploring interactions between quantum emitters and guided photons, waveguide quantum electrodynamics (wQED) offers a versatile platform for quantum simulation and quantum interconnect.Quantum Simulation of Electronic Structure using Quantum Density Functional Theory on a Programmable Integrated Photonic Circuit
Quantum simulations of molecular electronic structure hold the potential for computational advantage but are inherently limited by the linear scaling of qubit requirements with respect to system size.Closed- and open-system characterization of the Yukawa-SYK model in real time
Strongly correlated matter without quasiparticles is central to many-body physics, quantum chaos, and quantum gravity, motivating a considerable effort toward its realization in tabletop experiments.Bayesian optimization enhanced magnetic field gradient detection based on spin-orbit coupled Bose-Einstein condensates
Magnetic field detection is of great significance in modern fields such as medical diagnostics, geological exploration, inertial navigation, and space physics.Nonlinearity-Induced Suppression of Dissipation in Bath-Coupled Floquet Topological Insulators
Topological insulators can host chiral, disorder-robust edge states that dissipate energy when coupled to an external bath.Temporal stretching of single-photon pulses by intra-cavity frequency conversion
Spectral bandwidth and frequency mismatch between quantum light emitters and quantum components is a common problem in the realization of hybrid quantum information networks.Bulk and edge states in Fibonacci-Bose-Hubbard clusters
We study the one- and two-boson energy subspaces of finite open Bose--Hubbard chains with Fibonacci-modulated hopping and zero on-site potential.Sleep-Disordered Breathing Detection with Quantum Recurrent Neural Networks
This work investigates the application of Quantum Recurrent Neural Networks to the binary classification of sleep-disordered breathing events in time-series data, aiming to distinguish between…Mitigating small gaps in quantum annealing through recursive $XX-$catalyst construction
The introduction of $XX-$interactions, typically in the form of an additional catalyst Hamiltonian, has shown promise as a tool for gap enhancement in quantum annealing, allowing the algorithm to…Rotating two-dimensional Bose--Einstein condensates in power-law traps: collapse, Thomas--Fermi scaling, and the inverse-square endpoint
In two dimensions, the kinetic and contact energies scale identically under dilation, a trap $V=r^s/s$ as $λ^{-s}$.Autonomous cooling of Kerr-cat qubits to minutes-long bit-flip times
Quantum error correction becomes more hardware efficient when physical noise is strongly biased towards one error channel.Conditional Quantum Priors for Chaotic Fluid Dynamics
Neural networks that predict chaotic dynamics can reproduce short trajectories while misrepresenting statistics over long times.Quantum sensing of a weak drive signal in cascaded quantum van der Pol oscillators
We have constructed a quantum sensing system composed of two quantum van der Pol (vdP) oscillators.Fast verification of fault tolerant magic state preparation circuits with the CNOT + T gate set
Magic state preparation is often among the most expensive operations in a fault tolerant quantum computation.Transferable Lindblad Variational Ansatz for Accelerated Steady-State Preparation
Open quantum systems naturally relax toward steady states that underpin diverse nonequilibrium phenomena and quantum technologies.Generalized Lorentz Framework for Active Semiconductor Quantum Surface Plasmonics
Nanostructured semiconductors provide an actively tunable platform for light-matter interactions across a broad spectral range.Substantially Improved Rate and Distance for Addressable Transversal Phase Gates
An important ingredient in fault-tolerant quantum computation is asymptotically good codes with fully addressable transversal non-Clifford gates.Band structure of two-dimensional graphene and of one-dimensional nanoribbons via variational quantum algorithms: from energies to wavefunction quality
Simulating quantum many-body systems classically encounters exponential bottlenecks, which quantum devices circumvent by natively encoding wavefunctions.Synchronization Mpemba Effect
We introduce the synchronization Mpemba effect, in which a less synchronized initial state overtakes a more synchronized one, and demonstrate it in dissipatively coupled quantum van der Pol…