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5258 papers in quant-ph · page 14

  1. physics.chem-ph 2026-05-11 reviewed
    Low-rank factors turn 2RDM storage quadratic

    Low-rank compression of two-electron reduced density matrices

    Kemal Atalar +3

  2. physics.chem-ph 2026-05-11 reviewed
    Low-rank 2RDM compression yields 99% size reduction for octane

    Low-rank compression of two-electron reduced density matrices

    Kemal Atalar +3

  3. quant-ph 2026-05-11 reviewed
    Classical action branches fail to reconstruct wave functions in tunneling

    Quantum tunneling, global phases and the limits of classical action reconstructions

    Chong Qi +1

  4. cond-mat.quant-gas 2026-05-11 reviewed
    One mode drives both slowing and giant response in photon condensate

    Giant critical response in a driven-dissipative quantum gas

    Ross C. Schofield +8

  5. quant-ph 2026-05-11 reviewed
    Quantum walks identify hidden graphs with O(n²/log n) measurements

    Quantum Algorithm for Identifying Hidden Graphs: Spectral Theory and Numerical Evidence

    Pawel Wocjan

  6. quant-ph 2026-05-11 reviewed
    Learned parity bases raise accuracy 24-42% on binary tasks

    Quantum Parity Representations: Learnable Basis Discovery, Encoders, and Shadow Deployment

    Sang Hyub Kim +6

  7. quant-ph 2026-05-11 reviewed
    Toolkit lets users simulate quantum Hamiltonians via error tolerances

    The Quantum Hamiltonian Analysis Toolkit: Lowering the Barrier to Quantum Computing with Hamiltonians

    Brendan K. Krueger +10

  8. quant-ph 2026-05-11 reviewed
    Linearized GST scales error checks to ten qubits

    Scalable linearized gate set tomography

    Ashe Miller +6

  9. quant-ph 2026-05-11 reviewed
    Random circuit averages reduce to classical tensor networks

    Lecture Notes on Replica Tensor Networks for Random Quantum Circuits

    Xhek Turkeshi

  10. quant-ph 2026-05-11 reviewed
    Symmetry-preserving trajectories cut emitter simulation cost to O(N^2)

    Permutation-symmetric quantum trajectories

    Elliot W. Lloyd +2

  11. quant-ph 2026-05-11 reviewed
    Symmetry-aware trajectories cut N-emitter simulation cost to O(N^2)

    Permutation-symmetric quantum trajectories

    Elliot W. Lloyd +2

  12. quant-ph 2026-05-11 reviewed
    Punctured surface code turns many couplings into one logical signal

    Distributed estimation of many-body Hamiltonians via punctured surface code

    Linmu Qiao +2

  13. quant-ph 2026-05-11 reviewed
    Distributed toric code beats monolithic below 0.05% error

    Tolerating Device Failure in Distributed Quantum Computing

    Evan Sutcliffe +1

  14. quant-ph 2026-05-11 reviewed
    Graph state choice sets entanglement and scrambling speeds

    Graph-State Circuit Blocks control Entanglement and Scrambling Velocities

    Chandana Rao +5

  15. quant-ph 2026-05-11 reviewed
    Shared oscillator gives constant-depth fanout for any number of qubits

    Quantum Fanout Gates in Constant Depth via Resonance Engineering

    Johannes Alexander Jaeger +2

  16. hep-th 2026-05-11 reviewed
    CMB polarization rotates at dark vacuum interfaces

    CMB Birefringence from Vacuum Interfaces

    Nemanja Kaloper

  17. quant-ph 2026-05-11 reviewed
    3D Hamiltonian encodes qubit for exponential time at finite temperature

    A passive self-correcting quantum memory in three dimensions

    Shankar Balasubramanian +2

  18. quant-ph 2026-05-11 reviewed
    Symmetry fixes strain interaction for biased-erasure phononic gates

    Crystallographic Symmetry Generates Phononic Holonomic Gates with Biased-Erasure Channels

    El Mustapha Mansouri +1

  19. quant-ph 2026-05-11 reviewed
    Global pulses read multi-qubit stabilizers in dual-species arrays

    Multi-Qubit Stabilizer Readout on a Dual-Species Rydberg Array

    Yu Wang +9

  20. quant-ph 2026-05-11 reviewed
    RL agent scales Clifford synthesis to 30 qubits after 10-qubit training

    Equivariant Reinforcement Learning for Clifford Quantum Circuit Synthesis

    Richie Yeung +2

  21. quant-ph 2026-05-11 reviewed
    Hybrid method outperforms random addition in discrete search

    Improving search efficiency via adaptive acquisition function selection in discrete black-box optimization

    Reo Shikanai +1

  22. quant-ph 2026-05-11 reviewed
    Sharp density jump found in exactly solvable dissipative fermions

    Exact steady states of interacting driven dissipative fermionic systems with hidden time-reversal symmetry

    Andrew Lingenfelter +1

  23. quant-ph 2026-05-11 reviewed
    Quantum currents cluster unlabeled data without tomography

    Qlustering for Data Clustering via Network-Based Quantum Transport

    Shmuel Lorber +1

  24. quant-ph 2026-05-11 reviewed
    Perturbations create synthetic twist defects in surface code

    Emergence of synthetic twist defects in the surface code under local perturbation

    Paul Kairys +1

  25. quant-ph 2026-05-11 reviewed
    Two-parameter quantum net beats classical nets needing eight parameters

    Algorithmic Advantage on a Gate-Based Photonic Quantum Neural Network

    Solomon McKiernan +1

  26. quant-ph 2026-05-11 reviewed
    Dissipation mismatch induces holonomy in qubit work cycles

    Holonomy and Complementarity in Open Quantum Systems

    Eric R Bittner

  27. math.SP 2026-05-11 reviewed
    Real eigenfunctions still produce non-trivial Berry phase

    Berry's phase under topology change

    Pavel Kurasov +2

  28. hep-th 2026-05-11 reviewed
    Analytical setup yields Lanczos coefficients for BMN Krylov complexity

    Krylov state complexity for BMN matrix model

    Dibakar Roychowdhury

  29. quant-ph 2026-05-11 reviewed
    Local two-qubit equivalence skips the Weyl chamber

    On the KAK Decomposition and Equivalence Classes

    Dawei Ding +2

  30. quant-ph 2026-05-11 reviewed
    Unitaria composes quantum block encodings like NumPy arrays

    Unitaria: Quantum Linear Algebra via Block Encodings

    Matthias Deiml +4

  31. quant-ph 2026-05-11 reviewed
    Quantum receivers surpass diffraction limit for sub-Rayleigh sources

    Passive optical superresolution at the quantum limit

    A. I. Lvovsky +5

  32. quant-ph 2026-05-11 reviewed
    No measurement-induced transition in monitored disordered fermions

    No measurement induced phase transition in the entanglement dynamics of monitored non-interacting one-dimensional fermions in a disordered or quasiperiodic potential

    Can Yin +2

  33. quant-ph 2026-05-11 reviewed
    No phase transition in monitored 1D fermions with disorder

    No measurement induced phase transition in the entanglement dynamics of monitored non-interacting one-dimensional fermions in a disordered or quasiperiodic potential

    Can Yin +2

  34. quant-ph 2026-05-11 reviewed
    Coupled rings suppress parasitic noise for near-unit squeezing

    Squeezing Enhancement Through Resonant Interference in Multi-ring Resonators

    M. Sloan +1

  35. math-ph 2026-05-11 reviewed
    Casimir forces between point obstacles always attract

    Vacuum and thermal fluctuations of a scalar field with point interactions

    Davide Fermi +1

  36. quant-ph 2026-05-11 reviewed
    Hollow-core upgrades cut QKD modules by 49% in metro networks

    Selective Placement of Hollow-Core Fibers for QKD and Classical Communication Coexistence

    Giovanni Simone Sticca +5

  37. quant-ph 2026-05-11 reviewed
    Pruning cuts distributed iQFT communication to linear scaling

    Communication-Efficient Distributed Inverse Quantum Fourier Transform

    F. Javier Cardama +3

  38. quant-ph 2026-05-11 reviewed
    Hybrid quantum solver drops ancilla qubit overhead for ODEs

    Quantum Differential Equation Solver via Hybrid Oscillator-Qubit Linear Combination of Hamiltonian Simulations

    Elin Ranjan Das +5

  39. cond-mat.supr-con 2026-05-11 reviewed
    Strained superconductors produce magnetism perpendicular to the field

    Transverse Magnetic Response from Orbitally Polarized Cooper Pairs in Elemental Superconductors

    Gabor Csire +4

  40. math-ph 2026-05-11 reviewed
    New axiom secures Haag duality for cones in topological order

    Local topological order, Haag duality, and reflection positivity

    Pieter Naaijkens +2

  41. cond-mat.supr-con 2026-05-11 reviewed
    Confinement shortens coherence length in superconducting thin films

    Ginzburg-Landau Theory for Confined Thin-Film Superconductors

    Giovanni A. Ummarino +1

  42. cond-mat.supr-con 2026-05-11 reviewed
    Confinement renormalizes coherence length in thin-film superconductors

    Ginzburg-Landau Theory for Confined Thin-Film Superconductors

    Giovanni A. Ummarino +1

  43. quant-ph 2026-05-11 reviewed
    Quantum automata need Θ(n²) states to simulate exactly

    On the Simulation Cost of Quantum Finite Automata

    Zeyu Chen +1

  44. quant-ph 2026-05-11 reviewed
    NISQ simulates real magnet spectra with constant time scaling

    Quantum Simulation of Magnetic Materials: from Ab-Initio to NISQ

    Pascal Stadler +7

  45. quant-ph 2026-05-11 reviewed
    Multivariate DQI beats weighted Prange on some optimization problems

    Multivariate Decoded Quantum Interferometry for Weighted Optimization

    Kaifeng Bu +2

  46. quant-ph 2026-05-11 reviewed
    Multivariate DQI beats weighted Prange on select problems

    Multivariate Decoded Quantum Interferometry for Weighted Optimization

    Kaifeng Bu +2

  47. quant-ph 2026-05-11 reviewed
    PT chain scattering invalid above size-dependent gain threshold

    Size-dependent dynamical instability of periodic $\mathcal{PT}$-symmetric scattering systems

    Chao Zheng

  48. quant-ph 2026-05-11 reviewed
    Hadamard perceptron reaches 93.9% MNIST accuracy despite 93% collapse

    Quantifying the Hadamard Resilience Law: Discovery of the Coherence Gap in NISQ-Era Classifiers

    Wladimir Silva

  49. quant-ph 2026-05-11 reviewed
    Quantum perceptron keeps 93.9 percent accuracy after 93 percent signal loss

    Quantifying the Hadamard Resilience Law: Discovery of the Coherence Gap in NISQ-Era Classifiers

    Wladimir Silva

  50. quant-ph 2026-05-11 reviewed
    Dynamical criticality makes a critical mode charge perfectly in quantum batteries

    Dynamical Criticality Behind Energy-Storage Singularities in Quantum Batteries

    Zheng Liu +4