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5258 papers in quant-ph · page 25

  1. quant-ph 2026-05-04 reviewed
    Reverse Renyi divergence sets exact limit for composite quantum discrimination

    Operational interpretation of the reverse sandwiched Renyi divergences in composite quantum hypothesis testing

    Masahito Hayashi +1

  2. quant-ph 2026-05-04 reviewed
    Multiple parameters adjust left-handedness in cold 87Rb atoms

    Adjusting the left-handedness in a cold $^{87}$Rb atom via multiple parameter modulation

    ShunCai Zhao. Qi-Xuan Wu +1

  3. quant-ph 2026-05-04 reviewed
    Two conditions alone guarantee perfect quantum circulation in any ring

    Chiral Quantum Transport with Perfect Circulation: From Floquet Engineering toAnyonic Dynamics

    Chaorong Guo +4

  4. quant-ph 2026-05-04 reviewed
    Equidistant spectrum guarantees perfect chiral circulation in rings of any size

    Chiral Quantum Transport with Perfect Circulation: From Floquet Engineering toAnyonic Dynamics

    Chaorong Guo +4

  5. quant-ph 2026-05-04 reviewed
    Anisotropic stations and multi-orbit designs speed quantum satellite links

    Designing a Satellite Serviced Quantum Network Backbone for Concurrent Global Connectivity

    Prateek Mantri +3

  6. quant-ph 2026-05-04 reviewed
    Entangled coins raise mutual info by up to 18% in quantum walks

    Entanglement-Enhanced Information Dynamics in Triple-Coin Discrete-Time Quantum Walks

    Seyed Mohsen Moosavi Khansari

  7. quant-ph 2026-05-04 reviewed
    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

    Seyed Mohsen Moosavi Khansari

  8. quant-ph 2026-05-04 reviewed
    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

    Seyed Mohsen Moosavi Khansari

  9. cs.CR 2026-05-04 reviewed
    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

    Jos\'e Luis Delgado

  10. quant-ph 2026-05-03 reviewed
    Third-order negativity fully decides separability for tripartite pure states

    Separability from Multipartite Measures

    Chen-Te Ma +1

  11. quant-ph 2026-05-03 reviewed
    Third-order negativity fully detects separability in tripartite states

    Separability from Multipartite Measures

    Chen-Te Ma +1

  12. quant-ph 2026-05-03 reviewed
    Denoising network cuts ZNE circuit cost by factor of 4-6

    Accelerating Noisy Variational Quantum Algorithms with Physics-Informed Denoising Networks

    Jie Liu +1

  13. quant-ph 2026-05-03 reviewed
    Quantum codes deliver exponential speedups for experiment learning

    Exponential speedups in fault-tolerant processing of quantum experiments

    Ishaan Kannan +2

  14. quant-ph 2026-05-03 reviewed
    Adaptive ansatze beat fixed ones in ph-AFQMC for correlated molecules

    Benchmarking quantum trial wavefunctions for phaseless auxiliary-field quantum Monte Carlo

    Rod Rofougaran +7

  15. quant-ph 2026-05-03 reviewed
    Stochastic synthesis cuts T-counts 10-25 percent

    Sub-Cubic Quantum Gate Synthesis via Stochastic Commutator Decomposition

    Yevgen Kotukh

  16. cond-mat.quant-gas 2026-05-03 reviewed
    Weak interactions beat Fourier limit in atomtronic sensors

    Enhancing supercurrent-based inertial sensing via interactions in atomtronic angular accelerometers

    S. Carmona-L\'opez +3

  17. cs.IT 2026-05-03 reviewed
    Reinforcement learning boosts CV-QKD under hardware limits

    Optimization of CV-QKD Under Practical Constraints

    Svitlana Matsenko +4

  18. physics.optics 2026-05-03 reviewed
    Micromachined Rb cells achieve higher blue-light efficiency than larger cells

    Nonlinear Frequency Translation in Micromachined Rb Vapor Cells

    Heleni Krelman +2

  19. quant-ph 2026-05-03 reviewed
    This paper finds that random quantum circuits used to test hypergraph partitioning for…

    On the Distortion of Partitioning Performance by Random Quantum Circuits

    Maria Gragera Garces

  20. quant-ph 2026-05-03 reviewed
    Random circuits distort quantum partitioning benchmarks

    On the Distortion of Partitioning Performance by Random Quantum Circuits

    Maria Gragera Garces

  21. cond-mat.stat-mech 2026-05-03 reviewed
    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

    Vijay Kumar +1

  22. quant-ph 2026-05-03 reviewed
    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

    Musung Kang

  23. cs.IT 2026-05-03 reviewed
    Dyadic matrices cut short-cycle counts in LDPC codes

    Combinatorial Analysis of Dyadic and Quasi-Dyadic Codes

    Anthony G\'omez-Fonseca +3

  24. quant-ph 2026-05-03 reviewed
    Wavepacket intrinsic angular momentum orients freely even if massless

    Expectation Pauli-Lubanski vector and intrinsic angular momentum of relativistic wavepackets

    Konstantin Y. Bliokh

  25. quant-ph 2026-05-03 reviewed
    Long-range non-Hermitian spins boost QFI scaling

    Quantum-enhanced sensing from the interplay of long-range interactions and non-Hermiticity

    Keshav Das Agarwal +3

  26. quant-ph 2026-05-03 reviewed
    Stueckelberg scalar leaves 1-cos phase in electric Aharonov-Bohm

    Beyond the Lorenz Gauge: Probing a Stueckelberg Scalar in the Electric Aharonov-Bohm Effect

    Renato Vieira dos Santos

  27. quant-ph 2026-05-03 reviewed
    New bound tightens entropic uncertainty for all incompatible observables

    Tight Entropic Uncertainty Relations

    Alberto Riccardi +1

  28. quant-ph 2026-05-03 reviewed
    Multi-objective workflow selects quantum strategies reproducibly

    QBalance: A Reproducible Multi-Objective Workflow for Quantum Compilation, Noise Suppression, and Error-Mitigation Strategy Selection

    Soumyadip Sarkar

  29. quant-ph 2026-05-03 reviewed
    Marginal-wave overlaps match the Schmidt spectrum

    Statistics of Marginal Wavefunctions as a Real-Space Diagnostic of Quantum Entanglement

    Ivan P. Christov

  30. quant-ph 2026-05-03 reviewed
    Parametric drive near instability speeds Mpemba relaxation

    Mpemba Effect in Parametrically Driven Coupled Oscillators under White and Colored Noise

    Aref Pahlevani +2

  31. quant-ph 2026-05-03 reviewed
    Population inversion cuts relative power fluctuations in qubit engine

    Coherence-Preserving Fluctuation Diagnostics for an Engineered Population-Inverted Qubit Otto Engine

    Gabriella G. Damas +3

  32. quant-ph 2026-05-03 reviewed
    Single-qubit agent solves CartPole faster than classical RL

    Towards Real-time Control of a CartPole System on a Quantum Computer

    Nguyen Truong Thu Ngo +6

  33. quant-ph 2026-05-03 reviewed
    Entropy correction derives Wheeler-DeWitt equation without ordering ambiguity

    Quantizing gravitational fields with an entropy-corrected action principle

    Jianhao M. Yang

  34. quant-ph 2026-05-02 reviewed
    This paper introduces kA-QAOA

    Structured Parameterization and Non-Stabilizerness in Hypergraph QAOA

    Evan Camilleri +3

  35. cond-mat.stat-mech 2026-05-02 reviewed
    Transmission at interfaces sets long-time entanglement growth

    Entanglement dynamics after quenches with inhomogeneous Hamiltonians

    Andrea Di Pasquale +2

  36. quant-ph 2026-05-02 reviewed
    One qubit yields the full graduate quantum mechanics

    From Qubit to Qubit: A Graduate Course in Quantum Mechanics

    Jeremy Levy

  37. physics.optics 2026-05-02 reviewed
    This feature article surveys architectures for forming polaritons through strong…

    Strong light-matter interactions in hybrid polaritonic systems

    Ben Johns +14

  38. quant-ph 2026-05-02 reviewed
    Cavity coupling induces two collective electron correlation phases

    Cavity-mediated localization and collective electron correlation phases

    Dominik Sidler +2

  39. math.NA 2026-05-02 reviewed
    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

    Peter DelMastro +2

  40. physics.optics 2026-05-02 reviewed
    Two-cell FID magnetometer reaches 28 fT per sqrt Hz

    FID Magnetometer Based on Paraffin-Coated Planar Reflective Multipass Cells

    Xiangyu Li +3

  41. math-ph 2026-05-02 reviewed
    Ladder operators solve variable-mass quantum Hamiltonians

    A position dependent mass Hamiltonian and abstract ladder operators

    Fabio Bagarello +2

  42. quant-ph 2026-05-02 reviewed
    Quantum circuits cut spectral sampling by factor of N

    Spectral functions on a quantum computer through system-environment interaction

    Etienne Granet +3

  43. quant-ph 2026-05-02 reviewed
    Exact spectral method minimizes worst-case variance in fidelity estimation

    Spectral Minimax Direct Fidelity Estimation for Generic Target States

    Hyunho Cha +1

  44. quant-ph 2026-05-02 reviewed
    Subcubic updates speed online PT moment estimation

    Online Estimation of Partial Transpose Moments via Fast Classical Updates

    Hyunho Cha +1

  45. quant-ph 2026-05-02 reviewed
    Typical trajectories construct solutions to quantum jump equations

    Quantum jump trajectories, hybrid systems, non-Hermitian evolutions, quantum/classical walks

    Alberto Barchielli

  46. quant-ph 2026-05-02 reviewed
    Observable bounds quantify multipartite entanglement from purities and correlations

    Observable measures of multipartite entanglement

    Francois Payn +1

  47. quant-ph 2026-05-02 reviewed
    Generative model creates quantum circuits from GST data

    From Characterization To Construction: Generative Quantum Circuit Synthesis from Gate Set Tomography Data

    King Yiu Yu +5

  48. cond-mat.quant-gas 2026-05-02 reviewed
    Variable detuning fragments Rydberg Hilbert space into scaling pieces

    Emergent Kinetic Constraints and Subspace Fragmentation in Rydberg Arrays

    Wen-Jie Geng +2

  49. quant-ph 2026-05-02 reviewed
    Barren plateaus traced to destructive interference of gradients

    Barren Plateaus as Destructive Interference: A Diagnostic Framework and Implications for Structured Ansatzes

    Pilsung Kang

  50. quant-ph 2026-05-02 reviewed
    Quantum circuit tracks particle-pair creation during cosmic transition

    Time-resolved digital quantum simulation of cosmological particle creation in a de Sitter-radiation transition

    Hamzeh Alavirad