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Every paper Pith has read. Search by title, abstract, or pith.
7267 papers in quant-ph · page 1
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Millivolt bias shifts drop nanosheet spin-qubit fidelity below 99%
Simulation of Two-qubit Gate Variability and Fidelity of Spin Qubits Built on Nanosheet Technology
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Three remote atoms share a three-qubit entangled state at 77% fidelity
Efficient entanglement of three remote single-atom quantum-network nodes
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Coupled CSS codes hit quantum erasure hashing bound via BP
Spatially Coupled MacKay-Neal/Hsu-Anastasopoulos CSS Codes Achieve the Quantum-Erasure Hashing Bound by Seeded BP Decoding
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Concurrence minima mark cleanest energies for neutrino parameters
Quantum Information as a New Lens for Precision Neutrino Physics
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Thermometer model gives unique contact temperature to any quantum state
The contact temperature of arbitrary quantum states
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Sparse Pauli matrices admit polynomial-time exact decomposition
An efficient Pauli decomposition algorithm for structured matrices
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Cavity-tuned vibrations alter London dispersion to speed reactions
Resonant and collective modification of London dispersion interactions under vibrational strong coupling
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Quantum certification works without i.i.d
Certifying quantum states without independence assumptions
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Entangled electrons on helium proposed to sense particles beyond classical reach
Electrons on Helium and Entangled Quantum Sensors for Particle Physics
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Bichromatic drive yields giant perpendicular polarization in 2D magnets
Giant perpendicular Edelstein polarization in 2D compensated magnets via bichromatic Floquet driving
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Optical tweezer supplies full Gaussian gate set for ion motion
State-dependent Gaussian gate set using an optical tweezer for trapped ions
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Continuous monitoring generates uniform quantum state ensembles
Generating uniform quantum state ensembles with continuous measurement
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Permeability DAG automates quantum program parallelization
Automatic quantum function parallelization and memory management in Qrisp
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Buffer-relay fabric eliminates data-atom moves in neutral-atom chips
Lazy-Move Compilation for Neutral-Atom Quantum Computers via a Buffer-Relay Fabric
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Scrambling spins boosts metrology sensitivity by 33 dB
Correlation-enhanced metrology from scrambling dynamics in a solid-state spin system
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Magic scales with correlation energy in molecular states
Correlation is magic in electronic structure Hamiltonians
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Verified decompositions cut Toffoli two-qubit error by up to 43%
Context-Verified, Error-Budget-Aware Decomposition Selection for Toffoli Networks
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Adapted perturbation handles strong density-density terms in SOS
Improving Perturbation Theory with the Sum-of-squares II: Large Density-Density Terms
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Plasmonic tuning matches MINFLUX precision over micrometer field
Plasmon-Enabled High-Precision Single Molecule Localization Microscopy over an Extended Field of View
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Unconditional bounds fix node count for quantum state certification
Distributed Property Testing with (Quantum) Carrier Pigeons: Tight Bounds on State Certification
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Magnetic dipoles dominate circular Unruh detection in atoms
Signatures of the circular Unruh effect in electric and magnetic dipole transitions of multilevel atoms
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Compton scattering verifies Bell state in positronium photons
Entangled photons from para-positronium decay: Do coincidences from scattered photons imply a Bell state?
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Krylov complexity grows quadratically in Lifshitz holography
Holographic Krylov Complexity with Lifshitz Scaling and Hyperscaling Violation
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Polaritons boost optomechanical coupling to record 22 MHz
Boosted Optomechanics with a Fluid of Nonlinear Polaritons
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Joint oracle gives quadratic speedup for quantum boundary-value search
A Quantum Collocation Approach to One-Dimensional Boundary Value Problems with Coherent Amplitude Amplification
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Imaginary magnetic fields create exceptional points in meson masses
Hadronic exceptional points
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Frame dragging generates gravity-induced entanglement phase
Relativistic Gravity-Induced Entanglement via Frame Dragging
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Multi-tone drives suppress instabilities in driven lattices
Suppressing Parametric Instabilities in Driven Bosonic Lattices through Multi-tone Control
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Casimir-Polder force includes Magnus-like drift from particle spin
Nonequilibrium Casimir-Polder Force: Magnus-like Effect
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Quantum sims run without full Hamiltonian matrix in memory
Memory-Scalable and Hardware-Adaptive Matrix-Free Quantum Simulation
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Dihedral symmetry yields zero-reflection points in multi-terminal wires
Topological zero-reflection points in multi-terminal quantum wire junctions
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Contour around simple pole fixes Landau-Zener amplitude
A logarithmic phase singularity at the heart of Landau-Zener transitions
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Inverse squeezing converts S-PPM to high-energy coherent PPM
Inverse-squeezing receivers for squeezed-state pulse-position modulation under ideal and phase-diffusion conditions
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Symmetry in circuits limits algebra growth to dodge barren plateaus
Beyond the Expressivity-Trainability Paradox: A Dynamical Lie Algebra Perspective on Navigating Barren Plateaus in Quantum Machine Learning
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Reinforcement learning raises secure key rates in CV-QKD
Machine Learning based Optimization of CV-QKD Under Practical Constraints
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Phase flow unifies interference in nonlinear Schrödinger systems
Nonlinear Schr\"odinger equations: Symmetries, superposition, and classicality from a Bohmian perspective
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Free states produce rigid discrimination gaps
Resourcefulness without Resource: Geometric Origins and Robustness
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Spatial radius becomes evolution parameter in (2,2) Klein space
Temporal-Plane Carroll--Schr\"odinger Dynamics and Vortex Sectors in (2,2) Klein Space
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Spectral measure quantifies multipartite entanglement
Spectral Multipartite Entanglement
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Uncertainty bound recasts wave-particle duality as one inequality
Wave-particle duality as an uncertainty relation for the average confidence width
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Postselection fully mitigates erasure errors below 3% check rate
The limits of erasure-based postselection for quantum error mitigation
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OPA synthesizer turns coherent light into cubic phases and amplifies cat states
Programmable optical parametric amplifier synthesizer for cubic phase states and amplified Schrodinger cat states
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One quantum circuit covers entire BGK relaxation range
A Quantum-Classical Surrogate Model for the Collision Operator of the Lattice Boltzmann Method
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Measurement feedback makes non-Markovian quantum equations stochastic
Projection Operator Stochastic Equations for Non-Markovian Quantum Systems Under Continuous Measurement-Based Feedback
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Green's function equations capture non-Markovian single-photon emission
Full-Wave Green's-Function Modeling of Collective Single-Photon Emission in Non-Markovian Open-System QED with Finite-Bandwidth Compensation of Dispersive Interactions
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Ferroelectric shunt adds anharmonicity control to transmons
Ferroelectric transmon
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Puiseux corrections control splitting at exceptional points
Non-Hermitian Rayleigh-Schr\"{o}dinger-like Perturbation Theory at Exceptional Point
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Separable noise absorbs Bell states up to explicit thresholds
Absorption capacity of separable noise: Bell-mixing thresholds on separability and teleportation
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Single-emitter laser lases stably at 2-50 photons
Mapping photon-number regimes in single-emitter lasers
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OMIT turns into gain in unresolved-sideband hBN optomechanics
Unresolved-Sideband Optomechanics with Hexagonal Boron Nitride: Induced Transparency, Gain, and Frequency Combs