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5258 papers in quant-ph · page 47
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Cavity modulation extends qubit lifetime tenfold in spin ensembles
Optimally Controlled Storage of a Qubit in an Inhomogeneous Spin Ensemble
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Shelving transfer reverses Doppler dephasing and extends vapor memory storage 50x
Dynamic rephasing in a telecom warm vapor quantum memory
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Wandering range bounds symmetry drift linearly under conditions
Wandering range of robust quantum symmetries
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Quantum network tags jets as well as big classical models with 1000x fewer parameters
Lund Plane to Bloch (LP2B) Encoding for Object and Polarization Tagging with Quantum Jet Substructure
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Fabry-Pérot model reproduces complex gain spectra of Josephson amplifiers
High-gain and large-bandwidth Josephson parametric amplifier influenced by Fabry-P\'erot interference
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Quantum circuit generates molecules up to 40 atoms with linear qubit cost
Scalable Quantum Molecular Generation via GPU-Accelerated Tensor-Network Simulation
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Driving pushes transient concurrence past 2/e limit in chiral networks
Transient entanglement generation in driven chiral networks beyond the secular approximation
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Trapped ions form skyrmion spin textures
Experimental realisation of topological spin textures in a Penning trap
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Linear detector chains harvest vacuum entanglement scaling with count
Bipartite entanglement harvesting with multiple detectors
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Decoupled pulses raise Rydberg ion gate fidelity to 99.93%
Decoupling of the STIRAP and Microwave-Dressing paths in Trapped Rydberg Ion Gates
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Entanglement complementation cuts quantum routing hops by 60%
Quantum Routing Beyond Pathfinding: Multipartite Entanglement Complementation
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Model-based planning reduces CNOT gates up to 32%
AlphaCNOT: Learning CNOT Minimization with Model-Based Planning
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Moon polarimeter proposed to test Bell inequalities at 390000 km
Quantum correlation tests at cosmic distances
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Graphene antennas hit strong coupling in NIR scintillators at 4 meV
Tuning light-matter interaction of near-infrared nanoplasmonic scintillators
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Spin qubits leapfrog occupied dots via valley states
Spin Qubit Leapfrogging: Dynamics of shuttling electrons on top of another
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VQCs reach exact ground states only if module projection norms match
Reachability Constraints in Variational Quantum Circuits: Optimization within Polynomial Group Module
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Multifrequency lasers produce tunable vortex gamma-photon superpositions
Manipulation of Superposed Vortex States of $\gamma$ Photon via Nonlinear Compton Scattering
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Partitioning scales quantum transport models to thousand-site networks
Scalable framework for quantum transport across large physical networks
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Kaniadakis entropy produces relativistic Heisenberg correction
$\kappa$-entropic statistical paradigm for relativistic corrections to the Heisenberg principle
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Spin qubits scale via circuit QED and shuttling in semiconductors
Theory of spin qubits and the path to scalability
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Superconducting network shares quantum secret with fidelity over 2/3
Quantum secret sharing in tripartite superconducting network
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Causality enforces spectral rules on quantum field responses
Response theory for quantum fields in isolation
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Protocol cuts logical S-gate spacetime volume to 2d x d x d
A $\boldsymbol{2d \times d \times d}$ Spacetime Volume Implementation of a Logical S Gate in the Surface Code
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Quantum heads cut multi-task parameter growth to linear scaling
Parameter-efficient Quantum Multi-task Learning
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Extended theorem handles correlations in strong-coupling open systems
Beyond the Quantum Regression Theorem in Variational Polaron Master Equations with Low-Dimensional Baths
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Two dissipation channels stabilize finite-energy GKP grid states
Stabilization of finite-energy grid states of a quantum harmonic oscillator by reservoir engineering with two dissipation channels
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Uncertain equilibria impose no-go on athermality purification
Quantum thermodynamics with uncertain equilibrium
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Entanglement and magic tighten Trotter error distributions
Taming Trotter Errors with Quantum Resources
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Attosecond streaking probes quantum noise of light
Attosecond Access to the Quantum Noise of Light
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Nonequilibrium effects appear in photon counts only for slow spectral diffusion
Photon counting statistics in the presence of spectral diffusion induced by nonequilibrium environmental fluctuations
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QumVQD solves excited-state chemistry on qumodes with 10-100x fewer gates
Excited-State Quantum Chemistry on Qumode-Based Processors via Variational Quantum Deflation
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Pulsed fiber amplifier achieves coherent Rydberg excitation matching CW
Coherent Rydberg excitation of single atoms using a pulsed fiber amplifier
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Strain shifts silicon conduction band to L valley for qubits
SiGe/Si(111)/SiGe heterostructure for Si spin qubits with electrons confined in L valley of conduction band
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Quantum lattice simulations approach experimental nuclear bindings
Quantum computing for effective nuclear lattice model
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Symmetries split rotor dynamics into three regimes
Dynamics of wavepackets and entanglement in many-body kicked rotors under quantum resonance
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Entangled pairs trigger subthreshold photoemission where classical light does not
Photoemission and absorption under coherent and entangled-photon-pair illumination
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Experiments capture 2D Townes solitons in attractive gases
Attractive Multidimensional Condensates--Experiments
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Fluxonium qubits reach 22-qubit scale with tunable couplers
Scalable Fluxonium Quantum Processors via Tunable-Coupler Architecture
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Index theorem holds for non-Hermitian Dirac operators
Atiyah--Singer Index Theorem for Non-Hermitian Dirac Operators
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This paper identifies a parallel between consciousness and quantum mechanics in…
Consciousness, Quantum Mechanics, and the Limits of Scientific Objectivism
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Worldline path integrals factorize for dynamical Casimir effect
Dynamical Casimir effect in the worldline formulation
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Iceberg code detects Toffoli errors past break-even point
Fault-Tolerant Error Detection Above Break-Even for Multi-Qubit Gates
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Trajectory sums calculate quantum transport moments
Semiclassical theory of transport
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Magnitude-only beats phase for hybrid quantum SAR classification
Magnitude Is All You Need? Rethinking Phase in Quantum Encoding of Complex SAR Data
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Quantum circuits classify displacements more accurately than estimating them first
Quantum computational displacement sensing
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Qubits reconstruct particle impact energy from relaxation correlations
Measuring quasiparticle dynamics for particle impact reconstruction in a superconducting qubit chip
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No simple slow operators forces typical states to thermalize
Simple slow operators and quantum thermalization
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The paper introduces threshold entanglement states: multipartite quantum states where…
Threshold entanglement sharing: quantum states with absolutely separable marginals
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Third-order measurements certify entanglement at twice the purity threshold
Third-Order Local Randomized Measurements for Finite-size Entanglement Certification
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Global controls enable any fermionic quantum process
Programmable Fermionic Quantum Processors with Globally Controlled Lattices