pith. sign in

archive

Every paper Pith has read. Search by title, abstract, or pith.

7269 papers in quant-ph · page 101

  1. quant-ph 2026-04-07 reviewed
    Atomic discreteness sets new noise floor in ensemble sensors

    Granularity Noise Limit in Atomic-Ensemble-Based Metrology

    Chen-Rong Liu +6

  2. quant-ph 2026-04-07 reviewed
    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

    Srivathsan Poyyapakkam Sundar +3

  3. cond-mat.stat-mech 2026-04-07 reviewed
    Open XX chain Rényi entropies admit closed-form asymptotics

    Entanglement in the open XX chain: R\'enyi oscillations, hard-edge crossover, and symmetry resolution

    Miguel Tierz

  4. cs.LG 2026-04-07 reviewed
    Tensor superposition matches anomaly baselines with linear scaling

    SMT-AD: a scalable quantum-inspired anomaly detection approach

    Apimuk Sornsaeng +6

  5. quant-ph 2026-04-07 reviewed
    Hawking radiation transfers entanglement into inaccessible regions

    Dynamics of Entanglement in Schwarzschild Black Holes

    Fang Xie +3

  6. quant-ph 2026-04-07 reviewed
    Hawking radiation boosts quantum battery capacity

    Noise is not always detrimental: the capacity of quantum batteries is enhanced in black holes

    Xukun Wang +4

  7. quant-ph 2026-04-07 reviewed
    Quantum states address network devices without classical messages

    Addressing a device in a quantum network: A quantum approach including routing

    Alexander Pirker

  8. quant-ph 2026-04-07 reviewed
    Algorithm reduces atom transport cost to 1/7 in large arrays

    Square-root Time Atom Reconfiguration Plan for Lattice-shaped Mobile Tweezers

    Koki Aoyama +2

  9. cond-mat.stat-mech 2026-04-07 reviewed
    Counterexample invalidates conjecture on quench ground-state overlaps

    Comment on "Extension of the adiabatic theorem"

    Jie Gu

  10. physics.chem-ph 2026-04-06 reviewed
    Non-resonant fields recover coupled-molecule signals without artifacts

    Nonlinear signal enhancement of strongly-coupled molecules in pump-probe experiments

    Alexander M. McKillop +1

  11. cond-mat.mes-hall 2026-04-06 reviewed
    Sideband occupations in driven electrons follow exact Bessel kernel

    Edge universality in Floquet sideband spectra

    Miguel Tierz

  12. quant-ph 2026-04-06 reviewed
    Rank deficiency creates frozen entangled states inside mobile sectors

    Quantum Hilbert Space Fragmentation and Entangled Frozen States

    Zihan Zhou +2

  13. cond-mat.quant-gas 2026-04-06 reviewed
    Sphere vortex lattices approach planar Abrikosov limit with more vortices

    Approximate vortex lattices of atomic Fermi superfluid on a spherical surface

    Keshab Sony +2

  14. quant-ph 2026-04-06 reviewed
    Star product on qubit sphere reproduces complex quaternion algebra

    Star product for qubit states in phase space and star exponentials

    Jasel Berra-Montiel +2

  15. quant-ph 2026-04-06 reviewed
    New framework gives first tight quantum bound on k-distinctness

    Tight Quantum Lower Bound for k-Distinctness

    Aleksandrs Belovs

  16. quant-ph 2026-04-06 reviewed
    Magic states injected directly into qLDPC codes

    In-Situ Simultaneous Magic State Injection on Arbitrary CSS qLDPC Codes

    Kun Liu +5

  17. quant-ph 2026-04-06 reviewed
    Quantum ranging with pulses best for short distances

    Quantum noise in ranging with optical pulses

    Mylenne Manrique +4

  18. quant-ph 2026-04-06 reviewed
    Superconducting circuit mimics single artificial atom maser

    A superconducting quantum circuit single artificial atom maser

    Maria Mucci +6

  19. quant-ph 2026-04-06 reviewed
    Quantum algorithm speeds up neutron diffusion k-eigenvalue problem

    Quantum Algorithms for Heterogeneous PDEs: The Neutron Diffusion Eigenvalue Problem

    Andrew M. Childs +4

  20. quant-ph 2026-04-06 reviewed
    Weak magnetic edge flips twisted electron beam shapes

    Tennis-racket instability of twisted electrons

    S.S. Baturin

  21. gr-qc 2026-04-06 reviewed
    Symmetry test spots ladder structures from atoms to black holes

    Universal Ladder Structure Across Scales: From Quantum to Black Hole Physics

    Rajes Ghosh +3

  22. quant-ph 2026-04-06 reviewed
    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

    Angela Q. Chen +3

  23. quant-ph 2026-04-06 reviewed
    Quartic interactions speed up quantum sensing beyond quadratic limits

    Instability-Enhanced Quantum Sensing with Tunable Multibody Interactions

    Bidhi Vijaywargia +3

  24. cond-mat.stat-mech 2026-04-06 reviewed
    Unentangled starts block Haar randomness under non-Abelian symmetries

    Quantum state randomization constrained by non-Abelian symmetries

    Yuhan Wu +1

  25. quant-ph 2026-04-06 reviewed
    Generalized overlap index flags mixed eigenstates in spin-boson models

    Mixed eigenstates in spin-boson systems with one-photon and two-photon interactions

    David Villase\~nor +1

  26. quant-ph 2026-04-06 reviewed
    Randomized quenches extract OTOCs on Rydberg hardware

    Information Propagation in Rydberg Arrays via Analog OTOC Calculations

    Goksu Can Toga +4

  27. quant-ph 2026-04-06 reviewed
    Classical algorithm samples noisy IQP circuits in polynomial time

    Efficient simulation of noisy IQP circuits with amplitude-damping noise

    Shravan Shravan +2

  28. quant-ph 2026-04-06 reviewed
    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

    Vighnesh Dattatraya Naik +2

  29. quant-ph 2026-04-06 reviewed
    Free-fermion k-commutants match manifold of 2k-site Gaussian states

    Geometry of Free Fermion Commutants

    Marco Lastres +1

  30. quant-ph 2026-04-06 reviewed
    Contextuality-breaking channels break CHSH nonlocality

    Connection between the contextuality breaking and incompatibility breaking qubit channels

    Swati Kumari +2

  31. quant-ph 2026-04-06 reviewed
    Encrypted qudits can be cloned in any dimension

    Cloning Encrypted Quantum States in Arbitrary Dimensions

    Filip-Ioan Cear\u{a}

  32. cond-mat.stat-mech 2026-04-06 reviewed
    Quantum chaos diffusion reverses with 100% efficiency

    Boltzmann-Loschmidt dispute reloaded quantum 150 years later

    Leonardo Ermann +2

  33. quant-ph 2026-04-06 reviewed
    Coherence tunes quantum engine temperature from zero to divergence

    Driving Quantum Heat Engines Beyond Classical Limits through Multilevel Coherence

    Hui Wang +3

  34. quant-ph 2026-04-06 reviewed
    Bath spectral density model keeps optomechanical calculations finite

    Modeling the non-Markovian Brownian motion of an optomechanical resonator

    Aritra Ghosh +2

  35. hep-lat 2026-04-06 reviewed
    Extra term cuts resources for SU(2) quantum gauge simulation

    Toward Quantum Simulation of SU(2) Gauge Theory using Non-Compact Variables

    Emanuele Mendicelli +2

  36. quant-ph 2026-04-06 reviewed
    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

    Mateusz Papierz +5

  37. quant-ph 2026-04-06 reviewed
    Qubit-qutrit state hosts CHSH and KCBS together only narrowly

    Coexistence of CHSH Nonlocality and KCBS Contextuality in a Single Quantum State

    Khai Nguyen +2

  38. quant-ph 2026-04-06 reviewed
    Phase adjustment restores PulsePol performance with finite pulses

    Quadrature-Symmetric PulsePol for Robust Quantum Control Beyond the Ideal Pulse Approximation

    Mayur Jhamnani +8

  39. quant-ph 2026-04-06 reviewed
    Grover search locates magic squares after square-root queries

    A Quantum Search Approach to Magic Square Constraint Problems with Classical Benchmarking

    Rituparna R +2

  40. gr-qc 2026-04-06 reviewed
    Gravity rescales quantum uncertainty for fluid variables

    Canonical Uncertainty Relations for Madelung Variables in Curved Spacetime

    Jorge Meza-Dom\'inguez +1

  41. cond-mat.str-el 2026-04-06 reviewed
    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

    Oleg Lychkovskiy +2

  42. quant-ph 2026-04-06 reviewed
    Start with the smallest useful quantum capability layer

    What quantum computer to buy?

    Alex Krasnok

  43. quant-ph 2026-04-06 reviewed
    Stratonovich noise gives correct currents for EPR quantum trajectories

    Physical currents for stochastic Einstein-Podolsky-Rosen quantum trajectories

    R. Y. Teh +3

  44. quant-ph 2026-04-06 reviewed
    One photon checks five objects without touching them

    Interaction-free measurement of multiple objects using a universal integrated photonic processor

    Sara Franco +2

  45. quant-ph 2026-04-06 reviewed
    Gaussian POVMs remap image intensities continuously

    Unsharp Measurement with Adaptive Gaussian POVMs for Quantum-Inspired Image Processing

    Debashis Saikia +3

  46. cs.ET 2026-04-06 reviewed
    Sparsified spin logic solves Ising problems to 1600 spins

    Quantum-inspired Ising machine using sparsified spin connectivity

    Moe Shimada +4

  47. quant-ph 2026-04-06 reviewed
    Phase continuity cuts transient loss in atom-array holograms

    Phase-Stable Hologram Updates for Large-Scale Neutral-Atom Array Reconfiguration

    Erdong Huang +4

  48. cond-mat.dis-nn 2026-04-06 reviewed
    Disorder protects holographic geometry in tensor networks

    Breaking the Entanglement-Structure Trade-off: Many-Body Localization Protects Emergent Holographic Geometry in Random Tensor Networks

    Zhihua Liang

  49. quant-ph 2026-04-06 reviewed
    Vehicle routing encoded with colored permutations needs no extra capacity qubits

    Optimal, Qubit-Efficient Quantum Vehicle Routing via Colored-Permutations

    Chinonso Onah +1

  50. quant-ph 2026-04-06 reviewed
    Adaptive agents extract more work from quantum memory effects

    A Demon that remembers: An agential approach towards quantum thermodynamics of temporal correlations

    Ruo Cheng Huang