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Every paper Pith has read. Search by title, abstract, or pith.
5258 papers in quant-ph · page 48
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Global controls enable any fermionic quantum process
Programmable Fermionic Quantum Processors with Globally Controlled Lattices
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Multi-atom gate reads neutral-atom qubits in 6 microseconds
Fast measurement of neutral atoms with a multi-atom gate
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Tight bound on Schur-concave differences under partial majorization
Partial majorization and Schur concave functions on the sets of quantum and classical states
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Zeno blockade lets photonics solve weighted independent-set problems
Zeno Blockade Enabling Photonic Quantum Optimization
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Floquet circuits create many-body cages with time-crystalline order
Floquet Many-Body Cages
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Local Hamiltonians split into three complexity classes at EPR*
A complexity phase transition at the EPR Hamiltonian
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The paper introduces stochastic Energy Conserving Descent (sECD) and its quantum version…
Classical and Quantum Speedups for Non-Convex Optimization via Energy Conserving Descent
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Neutrino billiards model relativistic quantum chaos
Relativistic Quantum Chaos in Neutrino Billiards
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Hybrid crypto mix secures IPsec for banks before standards finalize
Quantum-safe IPsec in the banking industry
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QKD reuses 45-65% of idle WDM spectrum in simulations
Opportunistic QKD: Exploiting Idle Capacity of Classical WDM Systems
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Hamiltonian chaos topics support quantum semiclassics
Hamiltonian Chaos
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Microwave photons in orthogonal modes absorbed selectively after 30 m
Emission and Absorption of Microwave Photons in Orthogonal Temporal Modes across a 30-Meter Two-Node Network
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Dynamical poles govern late-time non-Hermitian impurity signals
Dynamical Poles in Non-Hermitian Impurity Scattering
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Flavoured lattice Schwinger model keeps axial symmetry exact
Flavoured Lattice Schwinger Model with Chiral Anomaly
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Chaos enhances tunneling only via resonance assistance
Chaos and Quantum Tunneling
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Generalized symmetries fragment Hilbert space into exponential sectors
Hilbert Space Fragmentation from Generalized Symmetries
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Randomized circuits cut classical quantum sim costs by 1000x
Quantum-inspired classical simulation through randomized time evolution
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AI pre-decoder cuts surface-code decoding to microseconds
Fast and accurate AI-based pre-decoders for surface codes
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2D quantum paths interfere in bichromatic high-harmonic generation
2D quantum-path interference in high-harmonic generation driven by highly-bichromatic fields
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This paper shows that combining infrared light with a THz pulse can create nearly pure…
All optical ultrafast pure spin current in the altermagnet Cr$_2$SO
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Nonlocal entanglement broadcasting gives higher teleportation fidelity than local
The use of the output states generated by the broadcasting of entanglement in quantum teleportation
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LDOI symmetry cuts distinguishability optimization to O(n^2)
Distinguishability of locally diagonal orthogonally invariant quantum states
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Complex bases cut quantum network bond needs by 22.7%
Entanglement concentration via measurement:- role of imaginarity
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String theory needed to match late-time chaos in holographic gravity
Quantum chaos and the holographic principle
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Path integral rewrites quantum Fisher information as action covariance
Path Integral Approach to Quantum Fisher Information
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Long-range forces make critical exponents vary continuously with decay rate
Unconventional entanglement scaling and quantum criticality in the long-range spin-one Heisenberg chain with single-ion anisotropy
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Many-body semiclassics explains quantum chaos and scrambling
Quantum chaos in many-body systems of indistinguishable particles
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Phase-space ray tracing accounts for quantum chaos in small cavities
Quantum Chaos in Phase Space
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Dephasing strengthens non-Hermitian skin effect in quantum walks
Decoherence Resilience of the Non-Hermitian Skin Effect
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Undoing unitary evolution certifies 3D quantum random generators
Testing the 3D QRNG by Undoing
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Detuning steers KPO network to any Ising energy state
Ising selector machine by Kerr parametric oscillators
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Three quantities act as quantum stand-ins for classical Lyapunov exponents
Quantum analogues of exponential sensitivity: from Loschmidt echo to Krylov complexity
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Spread complexity inversely tracks fidelity decay in scrambling
Scrambling of Entanglement from Integrability to Chaos: Bootstrapped Time-Integrated Spread Complexity
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Integrated spread complexity resolves quantum ergodicity regimes
Scrambling of Entanglement from Integrability to Chaos: Bootstrapped Time-Integrated Spread Complexity
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Quantum graphs model quantum chaos on networks
Quantum graph models of quantum chaos: an introduction and some recent applications
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Quasi-orthogonal stabilizers improve quantum error rates by 100x
Quasi-Orthogonal Stabilizer Design for Efficient Quantum Error Suppression
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The paper shows that twisting a mesoscopic material with a screw dislocation and uniform…
Torsion-induced confinement and tunable nonlinear optical gain in a mesoscopic electron system
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Time-dependent photon control revives entanglement from quantum dots
Restoring polarization entanglement from solid-state photon sources by time-dependent photonic control
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Quantum light boosts ionization asymmetries by orders of magnitude
Interferometrically Enhanced Asymmetry in Strong-field Ionization with Bright Squeezed Vacuum
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Connectivity dictates noise needs for IQP advantage
The Impact of Qubit Connectivity on Quantum Advantage in Noisy IQP Circuits
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Fast circular motion yields oscillating mutual information near boundaries
Mutual information harvesting for circularly accelerated detectors
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Retarded cavity interactions reduce to system-bath correlation functions
Quantum dynamics of coupled quasinormal modes and quantum emitters interacting via finite-delay propagating photons
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Ternary quantum eraser limits eavesdropper success to 54%
Ternary Quantum Eraser Cryptography
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Three partial transpose moments certify entanglement
Detecting entanglement from few partial transpose moments and their decay via weight enumerators
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SAT solver finds shorter cycles for surface-code CNOTs
Design automation and space-time reduction for surface-code logical operations using a SAT-based EDA kernel compatible with general encodings
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NISQ beats annealer at tuning gold atomic junction parameters
Utility of NISQ devices: optimizing experimental parameters for the fabrication of Au atomic junction using gate-based quantum computers
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Flux fluctuations in LC circuits pair electrons into chiral superconductors
Chiral electron-fluxon superconductivity in circuit quantum magnetostatics
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Faddeev equations unify three-particle scattering across continua
Scattering Faddeev calculations in the double continuum
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Noise boosts analog quantum kernel accuracy
Noise-enhanced quantum kernels on analog quantum computers
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50-qubit QFT reaches 1% fidelity on IBM chip
Demonstrating Record Fidelity for the Quantum Fourier Transform