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7358 papers in quant-ph · page 113

  1. quant-ph 2026-01-31 reviewed
    Dirac EPs trigger anisotropic divergence in fidelity susceptibility

    Fidelity and quantum geometry approach to Dirac exceptional points in diamond nitrogen-vacancy centers

    Chia-Yi Ju +2

  2. physics.atom-ph 2026-01-30 reviewed
    Floquet analysis reveals low-loss regimes for large-momentum atom transfer

    Fundamental Limits of Large Momentum Transfer in Optical Lattices

    Ashkan Alibabaei +7

  3. hep-ph 2026-01-30 reviewed
    Interference model extracts 36 MeV ΛΛ-bar bound state

    Wave-like amplification of near-threshold two-particle reactions: from muon-catalyzed fusion to $\Lambda\bar{\Lambda}$ production at $e^-e^+$ annihilation

    Vladimir S. Melezhik

  4. quant-ph 2026-01-30 reviewed
    Controllable correlation yields tight lower bound on CNOT entanglement cost

    Lower bounds on non-local computation from controllable correlation

    Richard Cleve +1

  5. quant-ph 2026-01-30 reviewed
    Intrinsic dimension drops mark constraints in quantum trajectories

    Complexity of Quantum Trajectories

    Luca Lumia +4

  6. quant-ph 2026-01-30 reviewed
    Deterministic dynamics make the second law hold in quantum systems

    Dynamics of states of infinite quantum systems as a cornerstone of the second law of thermodynamics

    Walter F. Wreszinski

  7. quant-ph 2026-01-30 reviewed
    Complex embedding turns classical pair into quantum structure

    A complex-linear reformulation of Hamilton-Jacobi theory and emergent quantum structure

    Yong Zhang

  8. quant-ph 2026-01-30 reviewed
    Scrambling generates entanglement to beat quantum sensing limit

    Quantum-Enhanced Sensing Enabled by Scrambling-Induced Genuine Multipartite Entanglement

    Guantian Hu +18

  9. quant-ph 2026-01-29 reviewed
    Effective dimension governs learning of sector-bounded dynamics

    Spectral Filtering for Complex Linear Dynamical Systems

    Elad Hazan +1

  10. cond-mat.stat-mech 2026-01-29 reviewed
    Brickwork circuits yield exact results for interacting quantum dynamics

    Non-Equilibrium Quantum Many-Body Physics with Quantum Circuits

    Bruno Bertini

  11. math.AP 2026-01-29 reviewed
    Metaplectic semigroup extends to positive complex matrices

    The metaplectic semigroup and its applications to time-frequency analysis and evolution operators

    Gianluca Giacchi +2

  12. quant-ph 2026-01-29 reviewed
    Temperature needs continuous 2.701 E_c photon input

    Temperature as a Dynamically Maintained Steady State: Photonic Mechanisms, Maintenance Cost, and the Limits of the Infinite-Reservoir Idealization

    David Vaknin

  13. cond-mat.mtrl-sci 2026-01-29 reviewed
    XPS screens 17 caps to protect niobium from oxidation

    Fabrication effects on Niobium oxidation and surface contamination in Niobium-metal bilayers using X-ray photoelectron spectroscopy

    Tathagata Banerjee +2

  14. cond-mat.mes-hall 2026-01-29 reviewed
    Coulomb repulsion raises efficiency of quantum Otto cycle

    Quantum Otto cycle in the Anderson impurity model

    Salvatore Gatto +3

  15. quant-ph 2026-01-29 reviewed
    8-qubit transmon targets 1.9 ms coherence at 12 GHz

    High-Coherence and High-frequency Quantum Computing: The Design of a High-Frequency, High-Coherence and Scalable Quantum Computing Architecture

    Masroor H. S. Bukhari

  16. quant-ph 2026-01-29 reviewed
    Optimized protocol shortens time across quantum phase transitions

    Optimized adiabatic-impulse protocol preserving Kibble-Zurek scaling with attenuated anti-Kibble-Zurek behavior

    Han-Chuan Kou +5

  17. physics.chem-ph 2026-01-29 reviewed
    Deterministic NQS handles 10^23 configurations for chromium dimer

    A Deterministic Framework for Neural Network Quantum States in Quantum Chemistry

    Zheng Che

  18. quant-ph 2026-01-29 reviewed
    Hashing coded sequences secures quantum direct communication

    A Quantum-Memory-Free Quantum Secure Direct Communication Protocol Based on Privacy Amplification of Coded Sequences

    Shang-Jen Su +2

  19. hep-th 2026-01-28 reviewed
    Disconnected contribution dominates spectral form factor at low T in gapped models

    Spectral Form Factor of Gapped Random Matrix Systems

    Krishan Saraswat

  20. hep-th 2026-01-28 reviewed
    Variance of conserved charge characterizes strong symmetry breaking

    Resource-Theoretic Quantifiers of Weak and Strong Symmetry Breaking: Strong Entanglement Asymmetry and Beyond

    Yuya Kusuki +2

  21. quant-ph 2026-01-28 reviewed
    Dissipative automaton achieves autonomous quantum error correction in 2D

    Quantum Memory and Autonomous Computation in Two Dimensions

    Gesa D\"unnweber +2

  22. quant-ph 2026-01-28 reviewed
    Entangled photons prepare narrowband two-exciton states

    Entangled photon pair excitation and time-frequency filtered multidimensional photon correlation spectroscopy as a probe for dissipative exciton kinetics

    Arunangshu Debnath +1

  23. math-ph 2026-01-28 reviewed
    Operator algebras unify open quantum systems

    Miniatures on Open Quantum Systems

    Jan Derezinski +2

  24. quant-ph 2026-01-28 reviewed
    Contextuality sets positive lower bound on external simulation cost

    Contextuality as an External Bookkeeping Cost under Fixed Shared-State Semantics

    Song-Ju Kim

  25. cond-mat.quant-gas 2026-01-27 reviewed
    Superfluid density diverges in long-range 1D XY model

    Superfluidity in the spin-1/2 XY model with power-law interactions

    Muhammad Shaeer Moeed +3

  26. cond-mat.quant-gas 2026-01-27 reviewed
    Impurities slow three-particle walks and cut Bloch period to one third

    Correlated dynamics of three-particle bound states induced by emergent impurities in Bose-Hubbard model

    Wenduo Zhao +3

  27. cond-mat.quant-gas 2026-01-27 reviewed
    Impurities slow three-particle bound states in lattices

    Correlated dynamics of three-particle bound states induced by emergent impurities in Bose-Hubbard model

    Wenduo Zhao +3

  28. cond-mat.mes-hall 2026-01-27 reviewed
    Integrated asymmetry equals Floquet band winding number

    Scattering-state theory of open Floquet lattices: transfer matrices, branch openness, and robust asymmetry

    Ren Zhang +3

  29. hep-th 2026-01-27 reviewed
    RL finds realizations for three mystery rays in N=6 entropy cone

    Exploring the holographic entropy cone via reinforcement learning

    Temple He +2

  30. quant-ph 2026-01-27 reviewed
    Only complete graphs produce fully symmetric graph states

    Symmetric and Antisymmetric Quantum States from Graph Structure and Orientation

    Matheus R. de Jesus +2

  31. quant-ph 2026-01-27 reviewed
    Metric tensor defines unique Berry connection for non-Hermitian systems

    Covariant formulation of the Berry connection in non-Hermitian systems

    Ievgen I. Arkhipov

  32. quant-ph 2026-01-27 reviewed
    Bijection links AME states to error-correcting codes

    Transversal gates of the ((3,3,2)) qutrit code and local symmetries of the absolutely maximally entangled state of four qutrits

    Ian Tan

  33. quant-ph 2026-01-27 reviewed
    Quench dynamics of 1D QGT reduce to Berry geometry and band velocities

    Evolution of quantum geometric tensor of 1D periodic systems after a quench

    Jia-Chen Tang +3

  34. quant-ph 2026-01-27 reviewed
    Mismatch in squeezed receiver equals residual squeezing

    Mismatch in the Inverse-Squeezing Kennedy Receiver for Binary Displaced Squeezed-State Discrimination

    Enhao Bai +9

  35. cs.LG 2026-01-26 reviewed
    Adaptation gain saturates exponentially but scales with task variance

    When Does Adaptation Win? Scaling Laws for Meta-Learning in Quantum Control

    Nima Leclerc +2

  36. quant-ph 2026-01-26 reviewed
    Quantum capacity now known for all 4D lossy qudit channels

    Quantum capacity analysis of finite-dimensional lossy channels

    Sofia Cocciaretto +1

  37. cond-mat.stat-mech 2026-01-26 reviewed
    Stacked Ising systems map to Ashkin-Teller model

    Stacked quantum Ising systems and quantum Ashkin-Teller model

    Davide Rossini +1

  38. hep-th 2026-01-26 reviewed
    Wavelets capture φ⁴ phase transition in Hamiltonian form

    Hamiltonian formulation of the $1+1$-dimensional $\phi^4$ theory in a momentum-space Daubechies wavelet basis

    Mrinmoy Basak +3

  39. hep-ph 2026-01-26 reviewed
    ACGT order of limits fails to match rotor energy spectrum

    A particle on a ring or: how I learned to stop worrying and love $\theta$-vacua

    Mohammad Aghaie +1

  40. math.GM 2026-01-26 reviewed
  41. quant-ph 2026-01-25 reviewed
    Tunneling occurs only in the transmitted branch of the multiverse wavefunction

    On Tunneling in the Quantum Multiverse

    S.E. Ennadifi

  42. quant-ph 2026-01-25 reviewed
    Three-photon oscillator creates protected cat-qutrit manifold

    Realisation of a Protected Cat-Qutrit Manifold via Engineered Quantum Tunnelling

    Sangil Kwon +10

  43. quant-ph 2026-01-24 reviewed
    Qhronology package simulates quantum CTC models and paradoxes

    Qhronology: A Python package for studying quantum models of closed timelike curves

    Lachlan G. Bishop

  44. quant-ph 2026-01-24 reviewed
    Space-time homodyning yields Diósi-Penrose collapse

    The Universe as a Detector: A Quantum Filtering Formulation of the Di\'osi-Penrose Model

    John Gough +1

  45. quant-ph 2026-01-23 reviewed
    Quantum combs acquire a continuous limit in Fock space

    An operational continuum limit of quantum combs

    Clara Wassner +3

  46. cond-mat.str-el 2026-01-23 reviewed
    Ashkin-Teller boundary terms realize stable CFT conditions

    Boundary critical phenomena in the quantum Ashkin-Teller model

    Yifan Liu +3

  47. physics.atom-ph 2026-01-22 reviewed
    Two wavelengths cancel light shifts for strontium qudits

    Bichromatic Tweezers for Qudit Quantum Computing in ${}^{87}$Sr

    Enrique A. Segura Carrillo +2

  48. quant-ph 2026-01-22 reviewed
    Two bins suffice for Heisenberg scaling in phase estimation

    Quantum Metrology under Coarse-Grained Measurement

    Byeong-Yoon Go +6

  49. quant-ph 2026-01-22 reviewed
    Quantum protocol reaches O(1/d log d) error on Gaussian signal decisions

    Robust Quantum Algorithmic Binary Decision-Making on Gaussian Signals

    Aishwarya Majumdar +1

  50. cond-mat.supr-con 2026-01-22 reviewed
    Rails tune nanowire detectors to material limits at 0.1 mm width

    Reaching the intrinsic performance limits of superconducting nanowire single-photon detectors up to 0.1 mm wide

    Kristen M. Parzuchowski +15