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5258 papers in quant-ph · page 4
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Detector motion creates directional bias in single-photon readout
Velocity-Controlled Directional Readout of Single Photons
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Molecular nodes in photonic circuits scale distributed quantum computing
PIQC: Scalable Distributed Quantum Computing via Photonic Integration of Designed Molecular Quantum Nodes
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Quantum circuit generator cuts mismatch in synthetic fraud data
Q-SYNTH: Hybrid Quantum-Classical Adversarial Augmentation for Imbalanced Fraud Detection
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Noise engineering cuts Eve access in BB84 rotation channels
Optimization of Secret Key Rate for BB84 under Collective Rotation Noise
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Telesistors provide noise-protected Clifford gates for quantum computing
Towards transistor-based quantum computing
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Three-photon Kerr oscillator yields tunable squeezed superpositions
Quantum theory of a three-photon Kerr parametric oscillator
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Impurities trigger loss bursts far from starting points in non-Hermitian lattices
Impurity-induced loss bursts from anomalous scale-free localization in a non-Hermitian dissipative lattice
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Finite photon rates optimize high-dimensional QKD efficiency
Photon Efficiency of High-Dimensional Quantum Key Distribution
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Chaos lowers effective dimension in quantum Wasserstein space
Wasserstein Space of Quantum Chaos
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Qutrits outperform qubits in quantum heat engine work extraction
Ergotropy and Work Extraction in Quantum Heat Engines via Quantum Channels
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Fixed MUB rotation purifies qutrit entanglement under any asymmetric noise
High-Dimensional Carrier-Assisted Entanglement Purification Based on Mutually Unbiased Bases
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Symmetry isolates fast-decay mode in open quantum spin chains
Symmetry-Protected Fast Relaxation and the Strong Quantum Mpemba Effect
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Projected BPS operator shows chaos to integrability shift in SYK model
Chaos-Integrability Transition in the BPS Subspace of the $\mathcal{N}=2$ SYK Model
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Covariance fixes explicit dilations for Pauli channels
Symmetric dilations of Pauli channels and semigroups
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Feedback cooling drops membrane to 166 phonons at room temperature
Coherent Feedback Cooling of an Ultracoherent Phononic-Crystal Membrane at Room Temperature
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Photon subtraction plus Kerr approaches 1/N² phase estimation scaling
Enhancing Phase Estimation in a Hybrid Interferometer via Kerr Nonlinearity and Photon Subtraction
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Decoy states sync QKD clocks without extra channel
Decoy State based Time Synchronization
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Decoy states synchronize QKD clocks without extra channel
Decoy State based Time Synchronization
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Quantum spiking RL reaches 99% success in navigation
Q-SpiRL: Quantum Spiking Reinforcement Learning for Adaptive Robot Navigation
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Laser tunes MoS2 junction to switch between valley filtering modes
Field-tunable spin-valley transport in monolayer MoS$_2$
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Cactus graphs allow O(n^3) circuits for quantum hashing
Circuits of Quantum Hashing and Quantum Fourier Transform for a Cactus as a Qubit Connectivity Graph
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Silicon four-qubit processor creates certified GHZ states
Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS
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Worst component sets rate for mixed quantum hypothesis testing
Generalized quantum Stein's lemma for mixed sources
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QFI duality shows precision for one direction blocks all others
Precision and Privacy in Distributed Quantum Sensing: A Quantum Fisher Information Duality
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io-HEOM captures non-Markovian waveguide QED from two sources
Strongly-coupled non-Markovian waveguide QED with input-output HEOM
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Entangling power vanishes at SU(2) points in thermodynamic limit
Entangling Power: A Probe of Symmetry and Integrability in Quantum Many-Body Systems
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MBL entanglement growth non-monotonic for z-polarized initial states
Entanglement Growth from Structured Initial States in Many-Body Localized Systems
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WSi constriction shows sawtooth current-phase relation
WSi weak link element with a non-sinusoidal current-phase relation
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PUBO reformulation lets FALQON compute MSTs for OPF prototypes
PUBO Formulation for MST and Application to Optimum-Path Forest
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Mean-field plus fluctuations approximates two-mode atom dynamics
Mean-field and fluctuation dynamics in off-resonant two-mode atom-field interactions
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Schrödinger solver runs 10^9 points in 3D under one second on GPU
A Simple GPU-Accelerated Solver for the Schr\"odinger Operator with Applications to Ground States and Hamiltonian Simulation
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Cubic nonlinearity traps 1D quantum walk to arbitrary fidelity
One-Dimensional Nonlinear Quantum Walks
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Slow light inside cavity narrows SPDC photons to qubit scale
Compact narrowband photon-pair generation by slow-light spectral engineering
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Bohm potential vanishes under Feynman-style start for quantum waves
Interpreting Bohm quantum potentials in Computing quantum waves exactly from classical action
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Quantum computers could solve dense-matter problems in nuclear physics
Quantum Simulation of Gauge Theories for Particle and Nuclear Physics
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Optimized shots cut quantum dynamics cost by half
Sampling Noise and Optimized Measurement Distribution in Imaginary-Time Quantum Dynamics Simulations
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Memory keeps non-stabilizerness alive after entanglement vanishes
Resource generation and dynamical complexities in open random quantum circuits
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Post-selection improves quantum LDPC error rates by factor of 4
Forced Gap Post-Selection for Quantum LDPC Codes and their Operations
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Dirty qubits cut QROM Toffoli cost by half
Halving the cost of QROM
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Bowtie VarQTE matches AQC fidelity without classical target states
Bowtie VarQTE: A Resource-Efficient Quantum State Preparation Primitive
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Classical models can mimic gravitational entanglement in optomechanics
Gravitational Entanglement in Optomechanics: Distinguishing Classical and Quantum Models
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Circular supercurrent imprints OAM entanglement on emitted photons
Orbital-Angular-Momentum Entangled Photon Emission from Circular Currents in Semiconductor-Superconductor Structures
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Metasurfaces tune qubit dephasing at low frequencies
Beyond the Purcell Effect: Controlling Pure Quantum Dephasing with Spin Noise Metasurfaces
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Excursions link currents to timing in double quantum dots
Stochastic trajectories and excursions in a double quantum dot system
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Decoder turns 23-qubit circuits into near-optimal mRNA structures
Pauli Correlation Encoding for mRNA Secondary Structure Prediction: Problem-Aware Decoding for Dense-Constraint QUBOs
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Quantum sampler draws discrete Gaussians twice as fast
Quantum algorithm for Discrete Gaussian Sampling
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Random phase decides outcomes for separated entangled subsystems
Mechanism of wavefunction collapse in measurements of separated quantum subsystems
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Ostrogradski procedure applied to Pais-Uhlenbeck oscillator
Introduction to Higher Order Classical Dynamics: Pais-Uhlenbeck Model and Coupled Oscillators
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Entropy concentrates for quantum sources with almost-i.i.d
Entropy Concentration and Universal Typicality for Weakly Almost i.i.d. Quantum Sources
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Split-operator cuts wave-packet simulation scaling from 4^n to 2^n
On Performance and Limitations of NISQ Hardware for Simulations of Quantum Wave Packet Dynamics