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Every paper Pith has read. Search by title, abstract, or pith.
5258 papers in quant-ph · page 25
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Reverse Renyi divergence sets exact limit for composite quantum discrimination
Operational interpretation of the reverse sandwiched Renyi divergences in composite quantum hypothesis testing
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Multiple parameters adjust left-handedness in cold 87Rb atoms
Adjusting the left-handedness in a cold $^{87}$Rb atom via multiple parameter modulation
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Two conditions alone guarantee perfect quantum circulation in any ring
Chiral Quantum Transport with Perfect Circulation: From Floquet Engineering toAnyonic Dynamics
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Equidistant spectrum guarantees perfect chiral circulation in rings of any size
Chiral Quantum Transport with Perfect Circulation: From Floquet Engineering toAnyonic Dynamics
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Anisotropic stations and multi-orbit designs speed quantum satellite links
Designing a Satellite Serviced Quantum Network Backbone for Concurrent Global Connectivity
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Entangled coins raise mutual info by up to 18% in quantum walks
Entanglement-Enhanced Information Dynamics in Triple-Coin Discrete-Time Quantum Walks
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Feedback doubles negativity in noisy two-qubit systems
Optimizing Quantum Entanglement Preservation in a Qubit Qubit System with Dzyaloshinskii Moriya Interaction under Noisy Magnetic Fields via Feedback Control
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Feedback doubles qubit negativity under noisy fields
Optimizing Quantum Entanglement Preservation in a Qubit Qubit System with Dzyaloshinskii Moriya Interaction under Noisy Magnetic Fields via Feedback Control
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Multi-surface framework finds hybrid TLS support in 310 targets missed by classical views
Observability for Post-Quantum TLS Readiness: A Multi-Surface Evidence Framework
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Third-order negativity fully decides separability for tripartite pure states
Separability from Multipartite Measures
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Third-order negativity fully detects separability in tripartite states
Separability from Multipartite Measures
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Denoising network cuts ZNE circuit cost by factor of 4-6
Accelerating Noisy Variational Quantum Algorithms with Physics-Informed Denoising Networks
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Quantum codes deliver exponential speedups for experiment learning
Exponential speedups in fault-tolerant processing of quantum experiments
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Adaptive ansatze beat fixed ones in ph-AFQMC for correlated molecules
Benchmarking quantum trial wavefunctions for phaseless auxiliary-field quantum Monte Carlo
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Stochastic synthesis cuts T-counts 10-25 percent
Sub-Cubic Quantum Gate Synthesis via Stochastic Commutator Decomposition
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Weak interactions beat Fourier limit in atomtronic sensors
Enhancing supercurrent-based inertial sensing via interactions in atomtronic angular accelerometers
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Reinforcement learning boosts CV-QKD under hardware limits
Optimization of CV-QKD Under Practical Constraints
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Micromachined Rb cells achieve higher blue-light efficiency than larger cells
Nonlinear Frequency Translation in Micromachined Rb Vapor Cells
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This paper finds that random quantum circuits used to test hypergraph partitioning for…
On the Distortion of Partitioning Performance by Random Quantum Circuits
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Random circuits distort quantum partitioning benchmarks
On the Distortion of Partitioning Performance by Random Quantum Circuits
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Kicked spin chains show ergodic or time-crystal phases by initial state
Ergodic and Discrete Time Crystal Phases in Periodically Kicked Many-Body Quantum Systems: An Analytical Study
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Quantum walks on line graphs scale spanning tree counts by 1/m^{n-1}
Schur States, Average Mixing, and Counting Trees on Line Graphs' CTQW
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Dyadic matrices cut short-cycle counts in LDPC codes
Combinatorial Analysis of Dyadic and Quasi-Dyadic Codes
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Wavepacket intrinsic angular momentum orients freely even if massless
Expectation Pauli-Lubanski vector and intrinsic angular momentum of relativistic wavepackets
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Long-range non-Hermitian spins boost QFI scaling
Quantum-enhanced sensing from the interplay of long-range interactions and non-Hermiticity
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Stueckelberg scalar leaves 1-cos phase in electric Aharonov-Bohm
Beyond the Lorenz Gauge: Probing a Stueckelberg Scalar in the Electric Aharonov-Bohm Effect
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New bound tightens entropic uncertainty for all incompatible observables
Tight Entropic Uncertainty Relations
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Multi-objective workflow selects quantum strategies reproducibly
QBalance: A Reproducible Multi-Objective Workflow for Quantum Compilation, Noise Suppression, and Error-Mitigation Strategy Selection
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Marginal-wave overlaps match the Schmidt spectrum
Statistics of Marginal Wavefunctions as a Real-Space Diagnostic of Quantum Entanglement
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Parametric drive near instability speeds Mpemba relaxation
Mpemba Effect in Parametrically Driven Coupled Oscillators under White and Colored Noise
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Population inversion cuts relative power fluctuations in qubit engine
Coherence-Preserving Fluctuation Diagnostics for an Engineered Population-Inverted Qubit Otto Engine
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Single-qubit agent solves CartPole faster than classical RL
Towards Real-time Control of a CartPole System on a Quantum Computer
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Entropy correction derives Wheeler-DeWitt equation without ordering ambiguity
Quantizing gravitational fields with an entropy-corrected action principle
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This paper introduces kA-QAOA
Structured Parameterization and Non-Stabilizerness in Hypergraph QAOA
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Transmission at interfaces sets long-time entanglement growth
Entanglement dynamics after quenches with inhomogeneous Hamiltonians
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One qubit yields the full graduate quantum mechanics
From Qubit to Qubit: A Graduate Course in Quantum Mechanics
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This feature article surveys architectures for forming polaritons through strong…
Strong light-matter interactions in hybrid polaritonic systems
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Cavity coupling induces two collective electron correlation phases
Cavity-mediated localization and collective electron correlation phases
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Low-rank TT format keeps Lindblad evolution CPTP at 10^19 scales
Completely Positive and Trace Preserving Schemes with Tensor Train Compression for the Lindblad Equation
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Two-cell FID magnetometer reaches 28 fT per sqrt Hz
FID Magnetometer Based on Paraffin-Coated Planar Reflective Multipass Cells
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Ladder operators solve variable-mass quantum Hamiltonians
A position dependent mass Hamiltonian and abstract ladder operators
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Quantum circuits cut spectral sampling by factor of N
Spectral functions on a quantum computer through system-environment interaction
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Exact spectral method minimizes worst-case variance in fidelity estimation
Spectral Minimax Direct Fidelity Estimation for Generic Target States
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Subcubic updates speed online PT moment estimation
Online Estimation of Partial Transpose Moments via Fast Classical Updates
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Typical trajectories construct solutions to quantum jump equations
Quantum jump trajectories, hybrid systems, non-Hermitian evolutions, quantum/classical walks
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Observable bounds quantify multipartite entanglement from purities and correlations
Observable measures of multipartite entanglement
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Generative model creates quantum circuits from GST data
From Characterization To Construction: Generative Quantum Circuit Synthesis from Gate Set Tomography Data
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Variable detuning fragments Rydberg Hilbert space into scaling pieces
Emergent Kinetic Constraints and Subspace Fragmentation in Rydberg Arrays
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Barren plateaus traced to destructive interference of gradients
Barren Plateaus as Destructive Interference: A Diagnostic Framework and Implications for Structured Ansatzes
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Quantum circuit tracks particle-pair creation during cosmic transition
Time-resolved digital quantum simulation of cosmological particle creation in a de Sitter-radiation transition