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Every paper Pith has read. Search by title, abstract, or pith.
7269 papers in quant-ph · page 101
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Atomic discreteness sets new noise floor in ensemble sensors
Granularity Noise Limit in Atomic-Ensemble-Based Metrology
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Hardware q-sc-EOM gives accurate excited-state energies
Molecular Excited States using Quantum Subspace Methods: Accuracy, Resource Reduction, and Error-Mitigated Hardware Implementation of q-sc-EOM
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Open XX chain Rényi entropies admit closed-form asymptotics
Entanglement in the open XX chain: R\'enyi oscillations, hard-edge crossover, and symmetry resolution
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Tensor superposition matches anomaly baselines with linear scaling
SMT-AD: a scalable quantum-inspired anomaly detection approach
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Hawking radiation transfers entanglement into inaccessible regions
Dynamics of Entanglement in Schwarzschild Black Holes
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Hawking radiation boosts quantum battery capacity
Noise is not always detrimental: the capacity of quantum batteries is enhanced in black holes
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Quantum states address network devices without classical messages
Addressing a device in a quantum network: A quantum approach including routing
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Algorithm reduces atom transport cost to 1/7 in large arrays
Square-root Time Atom Reconfiguration Plan for Lattice-shaped Mobile Tweezers
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Counterexample invalidates conjecture on quench ground-state overlaps
Comment on "Extension of the adiabatic theorem"
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Non-resonant fields recover coupled-molecule signals without artifacts
Nonlinear signal enhancement of strongly-coupled molecules in pump-probe experiments
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Sideband occupations in driven electrons follow exact Bessel kernel
Edge universality in Floquet sideband spectra
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Rank deficiency creates frozen entangled states inside mobile sectors
Quantum Hilbert Space Fragmentation and Entangled Frozen States
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Sphere vortex lattices approach planar Abrikosov limit with more vortices
Approximate vortex lattices of atomic Fermi superfluid on a spherical surface
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Star product on qubit sphere reproduces complex quaternion algebra
Star product for qubit states in phase space and star exponentials
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New framework gives first tight quantum bound on k-distinctness
Tight Quantum Lower Bound for k-Distinctness
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Magic states injected directly into qLDPC codes
In-Situ Simultaneous Magic State Injection on Arbitrary CSS qLDPC Codes
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Quantum ranging with pulses best for short distances
Quantum noise in ranging with optical pulses
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Superconducting circuit mimics single artificial atom maser
A superconducting quantum circuit single artificial atom maser
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Quantum algorithm speeds up neutron diffusion k-eigenvalue problem
Quantum Algorithms for Heterogeneous PDEs: The Neutron Diffusion Eigenvalue Problem
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Weak magnetic edge flips twisted electron beam shapes
Tennis-racket instability of twisted electrons
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Symmetry test spots ladder structures from atoms to black holes
Universal Ladder Structure Across Scales: From Quantum to Black Hole Physics
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Floating coupler unlocks 24 ns CZ gates above 99.9% fidelity
Unlocking a fast adiabatic CZ gate and exact residual $ZZ$ cancellation between fixed-frequency transmons using a floating tunable coupler
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Quartic interactions speed up quantum sensing beyond quadratic limits
Instability-Enhanced Quantum Sensing with Tunable Multibody Interactions
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Unentangled starts block Haar randomness under non-Abelian symmetries
Quantum state randomization constrained by non-Abelian symmetries
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Generalized overlap index flags mixed eigenstates in spin-boson models
Mixed eigenstates in spin-boson systems with one-photon and two-photon interactions
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Randomized quenches extract OTOCs on Rydberg hardware
Information Propagation in Rydberg Arrays via Analog OTOC Calculations
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Classical algorithm samples noisy IQP circuits in polynomial time
Efficient simulation of noisy IQP circuits with amplitude-damping noise
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NQS simulates 1000-qubit 3D dynamics to confirm Kibble-Zurek scaling
Real-time Dynamics in 3D for up to 1000 Qubits with Neural Quantum States: Quenches and the Quantum Kibble--Zurek Mechanism
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Free-fermion k-commutants match manifold of 2k-site Gaussian states
Geometry of Free Fermion Commutants
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Contextuality-breaking channels break CHSH nonlocality
Connection between the contextuality breaking and incompatibility breaking qubit channels
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Encrypted qudits can be cloned in any dimension
Cloning Encrypted Quantum States in Arbitrary Dimensions
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Quantum chaos diffusion reverses with 100% efficiency
Boltzmann-Loschmidt dispute reloaded quantum 150 years later
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Coherence tunes quantum engine temperature from zero to divergence
Driving Quantum Heat Engines Beyond Classical Limits through Multilevel Coherence
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Bath spectral density model keeps optomechanical calculations finite
Modeling the non-Markovian Brownian motion of an optomechanical resonator
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Extra term cuts resources for SU(2) quantum gauge simulation
Toward Quantum Simulation of SU(2) Gauge Theory using Non-Compact Variables
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Quantum mixer in FNO trims parameters while improving laser simulation accuracy
Hybrid Fourier Neural Operator for Surrogate Modeling of Laser Processing with a Quantum-Circuit Mixer
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Qubit-qutrit state hosts CHSH and KCBS together only narrowly
Coexistence of CHSH Nonlocality and KCBS Contextuality in a Single Quantum State
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Phase adjustment restores PulsePol performance with finite pulses
Quadrature-Symmetric PulsePol for Robust Quantum Control Beyond the Ideal Pulse Approximation
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Grover search locates magic squares after square-root queries
A Quantum Search Approach to Magic Square Constraint Problems with Classical Benchmarking
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Gravity rescales quantum uncertainty for fluid variables
Canonical Uncertainty Relations for Madelung Variables in Curved Spacetime
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Tool computes nested commutators symbolically for spin lattices
QCommute: a tool for symbolic computation of nested commutators in quantum many-body spin-1/2 systems
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Start with the smallest useful quantum capability layer
What quantum computer to buy?
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Stratonovich noise gives correct currents for EPR quantum trajectories
Physical currents for stochastic Einstein-Podolsky-Rosen quantum trajectories
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One photon checks five objects without touching them
Interaction-free measurement of multiple objects using a universal integrated photonic processor
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Gaussian POVMs remap image intensities continuously
Unsharp Measurement with Adaptive Gaussian POVMs for Quantum-Inspired Image Processing
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Sparsified spin logic solves Ising problems to 1600 spins
Quantum-inspired Ising machine using sparsified spin connectivity
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Phase continuity cuts transient loss in atom-array holograms
Phase-Stable Hologram Updates for Large-Scale Neutral-Atom Array Reconfiguration
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Disorder protects holographic geometry in tensor networks
Breaking the Entanglement-Structure Trade-off: Many-Body Localization Protects Emergent Holographic Geometry in Random Tensor Networks
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Vehicle routing encoded with colored permutations needs no extra capacity qubits
Optimal, Qubit-Efficient Quantum Vehicle Routing via Colored-Permutations
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Adaptive agents extract more work from quantum memory effects
A Demon that remembers: An agential approach towards quantum thermodynamics of temporal correlations