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Every paper Pith has read. Search by title, abstract, or pith.
5258 papers in quant-ph · page 23
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LV wormholes quantize scalar fields to discrete energies via Heun equation
$\mathcal{PT}$ symmetric Klein-Gordon oscillators in Lorentz-violating wormholes
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Response-to-noise matrix bounded by output-field quantum Fisher rate
Finite-frequency fluctuation-response bounds for open quantum systems
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Centralized scheduler keeps quantum networks effective under heavy load
Centralizing Task-based Approach to Quantum Network Control
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Time-boundary transmissions equal topological invariant jumps
Time-boundary scattering and topological resonant transmissions
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Nonlinear quantum waves recover linear Fourier-Bessel spectra
Stationary Bohmian superposition under amplitude and phase modulation
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Nonlinear Bohm-Madelung waves recover Fourier-Bessel superposition
Stationary Bohmian superposition under amplitude and phase modulation
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Shaped UV pulses track 856-attosecond motion in benzene
Molecular Attoscope: Pulse Shape Spectroscopy of Electronic Coherence
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GKP codes enable fault-tolerant CV-MDI-QKD without heralding delays
Fault-tolerant measurement-device-independent quantum key distribution with noisy non-Gaussian error correction
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Complex scaling unifies quasinormal modes and continuum for de Sitter black holes
Quasinormal modes and continuum response of de Sitter black holes via complex scaling method
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Complex scaling unifies modes and continuum for de Sitter black holes
Quasinormal modes and continuum response of de Sitter black holes via complex scaling method
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Bayesian inference gives conditions for emergent quantum dynamics
Emergent Quantum Dynamics as a Bayesian Inference Problem: A Critical Analysis
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The paper develops a first-order perturbation expansion for local quantum uncertainty…
General perturbation theory for local quantum uncertainty and its formulation in the linear-response regime
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Edge-coloring removes symmetries in GB code decoding
Edge-Based Anisotropic Decoding for Generalized Bicycle Codes
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Non-Markovian master equation gains exact memory integral
Completely-positive non-signalling non-Markovian dynamics
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Non-Markovian quantum evolution reduces to one integro-differential equation
Completely-positive non-signalling non-Markovian dynamics
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Numerical search sets minimal discord for Bell violations
Mapping correlations between quantum discord and Bell non-locality
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One measurement stabilizes bistable qubit frequency
Operating a bistable qubit
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Automated predecoders cut quantum decoder use by up to 4000 times
Mitigating Classical Resource Costs in Quantum Error Correction via Generalized qLDPC Predecoding
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Method maps qubit dephasing to individual nuclear spin pairs
Understanding the effects of competing spin-pair dephasing pathways in molecular spins
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Parties need a common cause to coordinate perfectly on random outputs
A missing causal principle: Coordination
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Symmetry conservation cuts fermionic circuit simulation cost
ffsim: Faster simulation of fermionic quantum circuits
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Racetrack resonator yields 90 narrowband entangled photon pairs
Simulation-guided design of an integrated photonic cavity for frequency-multiplexed Spontaneous Parametric Down Conversion
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Simulation designs resonator for 90 entangled photon pair modes
Simulation-guided design of an integrated photonic cavity for frequency-multiplexed Spontaneous Parametric Down Conversion
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Quantum coordination requires a common cause
Coordination Requires a Common Cause in Quantum Theory
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Strongly local Bell models reduce to a tetrahedron
Strong Locality as a Tetrahedron: A Symmetry-Reduced Geometric Representation of the (3,3,2,2) Bell Scenario
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Strong locality forms a tetrahedron in reduced Bell space
Strong Locality as a Tetrahedron: A Symmetry-Reduced Geometric Representation of the (3,3,2,2) Bell Scenario
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PINN cuts qubit gate times 20-40% at 99% fidelity
Exchange-Only Silicon Based Spin Qubits: Charge Noise, PINN Optimised Pulse Sequences,and Gate-Level Fidelity
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Symmetry counting gives closed-form surface code error rates
Closed form logical error rate approximations for surface codes
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Edge eigenstates reveal Hamiltonians better than mid-spectrum ones
Information in Many-body Eigenstates: A Question of Learnability
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Spectral dimension governs scalable spin squeezing on networks
Robust spin-squeezing with random interaction graphs: the lesson from universality
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Two quantum Wasserstein distances coincide on qubits with one cost operator
Relations between different definitions of the quantum Wasserstein distance for qubits
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Optimal-depth strong unitary designs on grids via direct methods
Arts & crafts: Strong random unitaries and geometric locality
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Formula gives Ising model energy minimum over separable states
General method for obtaining the energy minimum of spin Hamiltonians for separable states
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Local cancellation makes matrix-product states exact eigenstates for non-frustration-free
Exact Quantum Many-Body Scars by a generalized Matrix-Product Ansatz
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The paper introduces a parent Hamiltonian made from two copies of a target system plus…
Preparing High-Fidelity Thermofield Double States
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Unitary term tightens thermal-state error bounds as J squared
Rigorous error bounds for dissipative thermal state preparation from weak system-bath coupling
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Haar dynamics produce Page curve for local-operator entanglement
Page Curve for Local-Operator Entanglement from Free Probability
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Strong Markov property equals correlation decay for key observables
Note on Strong Quantum Markov Properties
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Correlation functional bounds genuine tripartite entanglement at 2
A measure for genuine tripartite entanglement
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Two coded channels capture all tilt-defocus data in fixed-detector setup
Fixed-detector tilt--defocus sensing by upstream source coding in a time-reversed Young interferometer
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The paper studies a Bose-Einstein condensate trapped in a vertical optical lattice under…
Precision gravimetry via harnessing interaction-induced resonances in optical lattices
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Combinatorial split speeds many-body density calculation
Structures of Identical Particle Systems : Efficient Computation of Many-Body Density of States
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Error detection improves exponentially with code distance on hardware
Opportunities and challenges in scaling quantum error detection on hardware
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Er3+ sensor resolves single 93Nb NMR at Hertz resolution
Precision hyperfine spectroscopy of an individual nuclear-spin-9/2
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One parameter tilts quantum loss to sharpen VQA gradients
Quantum Tilted Loss in Variational Optimization: Theory and Applications
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Stoquastic sparse Hamiltonians are StoqMA-complete
The Complexity of Stoquastic Sparse Hamiltonians
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Entanglement cost in non-local computation links to crypto and gravity
Entanglement cost in non-local quantum computation
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Quantum fine-tuning beats classical AI accuracy by 24%
Measuring Accuracy and Energy-to-Solution of Quantum Fine-Tuning of Foundational AI Models
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Black hole radiation carries exceptional memory from horizon algebra
Albertian Channel Memory in Black-Hole Evaporation
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Black-hole evaporation follows Volterra memory law from Albert algebra
Albertian Channel Memory in Black-Hole Evaporation