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7434 papers in quant-ph · page 122
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Micromotion harnessed for hundred-nanosecond ion gates
Radial Fast Entangling Gates Under Micromotion in Trapped-Ion Quantum Computers
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Nonlinear term turns single critical point into continuous regime for global metrology
Globalized critical quantum metrology in dynamics of quantum Rabi model by auxiliary nonlinear term
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Spin-adapted unitaries factor exactly into Pauli exponentials
Exact Factorization of Unitary Transformations with Spin-Adapted Generators
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State-prep errors boost QME in symmetric circuits
Robustness of the quantum Mpemba effect against state-preparation errors
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Gradient descent speeds up quantum detector tomography
Gradient-descent methods for scalable quantum detector tomography
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Perturbative J-matrix gives scattering matrix for 2D nonlinear waves
Perturbative nonlinear J-matrix method of scattering in two dimensions
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The paper adds random phases to quantum walk Hamiltonians and runs swarms of such chiral…
Link prediction with swarms of chiral quantum walks
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Flat bands prevent full symmetry restoration after quench in honeycomb fermions
Dynamics of entanglement asymmetry for space-inversion symmetry of free fermions on honeycomb lattices
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Post-selection boosts phase sensitivity of entangled coherent states
Reshaping nonclassical properties and metrological performance of entangled coherent states via post-selected von Neumann measurements
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Thermal contact can create nonstabiliserness from stabilizer states
Trading athermality for nonstabiliserness
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Skeletons link abelian topological phases at critical points
Skeleton of isometric Tensor Network States for Abelian String-Net Models
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Bell pair requirements scale differently across DQC architectures
Architectural Approaches to Fault-Tolerant Distributed Quantum Computing and Their Entanglement Overheads
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Hubbard model spin correlations proven antiferromagnetic at any temperature
Thermodynamics of the Fermi-Hubbard Model through Stochastic Calculus and Girsanov Transformation
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Quantum algorithm estimates fidelity for commuting mixed states
Efficient algorithm for fidelity estimation of two quantum states
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Edge exceptional point improves topological quantum battery
Topological enhancement of a PT-symmetric Su-Schrieffer-Heeger quantum battery
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Quantum walker pulsates between graphs at rate fixed by edge counts
Pulsation of quantum walk between two arbitrary graphs with weakly connected bridge
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New simulator handles stabilizer circuits on qudits of any dimension
Sdim: A Qudit Stabilizer Simulator
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Amplitude damping keeps ergotropy alive in graphene batteries
Ergotropy Dynamics in a Dissipative Graphene Quantum Battery
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Free energy on graphs follows Laplacian spectrum at low T
From Laplacian-to-Adjacency Matrix for Continuous Spins on Graphs
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GHZ rotations improve QAN resilience to false notifications
An Improved Quantum Anonymous Notification Protocol for Quantum-Augmented Networks
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Non-Hermitian XY chain retains Hermitian critical scaling
Survival of Hermitian Criticality in the Non-Hermitian Framework
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Hybrid feedback extends qubit lifetime 3-4 times past Wiseman-Milburn limit
Hybrid Predictive Quantum Feedback: Extending Qubit Lifetimes Beyond the Wiseman-Milburn Limit
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Haldane phase spin chain yields MBQC gates with 99% fidelity
Measurement-Based Quantum Computation Using the Spin-1 XXZ Model with Uniaxial Anisotropy
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Relativistic equations preserve maser coherence across velocities
Relativistic Maxwell-Bloch Equations with Applications to Astrophysics
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Quantum method solves non-periodic PDEs in polylog time
A Quantum Spectral Method for Non-Periodic Boundary Value Problems
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Free cumulants scale universally with system-bath interaction strength
Scaling of free cumulants in closed system-bath setups
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Heterodyne records expose quantum limit cycles in trajectories
Quantum limit cycles and synchronization from a measurement perspective
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Magnetic field creates puncture that shifts quantum phase
Magnetic flux and its topological effects in Aharonov-Bohm effect
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Generalized quantum dimensions classify pseudo-Hermitian RG flows
Generalizing quantum dimensions: Symmetry-based classification of local pseudo-Hermitian systems and the corresponding domain walls
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Drive modulation delivers perfect resonator displacement
Perfect displacement of a superconducting resonator via fast-forward scaling and its application to high-speed $R_{ZZ}$ gates in Kerr-cat qubits
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Two-level systems reach spontaneous macroscopic quantum synchronization
Spontaneous Macroscopic Quantum Synchronization in an Ensemble of Two-level Systems
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Spin chain topology removes magnetization frequency dispersion
Anomalous parametric resonance in a spin-1/2 chain: dynamical effects of nontrivial topology
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Purification restores valid RDMs in noisy quantum tomography
Correlated Purification for Restoring $N$-Representability in Quantum Simulation
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Boosting protocol cuts logical Bell pair cost by orders of magnitude
Entanglement boosting: Low-volume logical Bell pair preparation for distributed fault-tolerant quantum computation
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Ordinary defects detect band topology via mid-gap states
Ordinary lattice defects as probes of topology
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Holevo information splits quantum ensembles into two phases
Information phases of partial projected ensembles generated from random quantum states and scrambling dynamics
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Conic optimization computes finite-size QKD rates from Renyi entropies
Finite-size quantum key distribution rates from R\'enyi entropies using conic optimization
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Dissipation drives entanglement from volume-law to area-law in non-Hermitian chains
Entanglement Phase Transition in Chaotic non-Hermitian Systems
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Contour decomposition enables optimal non-Hermitian quantum simulation
Quantum Simulation of Non-Hermitian Special Functions and Dynamics via Contour-based Matrix Decomposition
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Gauged tensor networks admit a well-defined continuum limit
Continuum limit of gauged tensor network states
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Thermodynamic laws emerge from quantum state geometry
Geometric foundations of thermodynamics in the quantum regime
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Quantum ML advantage only from non-classical density features
Limitations of Quantum Advantage in Unsupervised Machine Learning
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Graph method speeds symmetric tensor canonicalization
SeQuant Framework for Symbolic and Numerical Tensor Algebra. I. Core Capabilities
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Metasurface system images quantum phase gradients up to 25 rad/mm
Quantum Phase Gradient Imaging Using a Nonlocal Metasurface System
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Optimization recovers valid 2-RDMs from noisy quantum shadows
Constrained Shadow Tomography for Molecular Simulation on Quantum Devices
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AdS2 curvature creates effective magnetic field for chiral fermion waves
Geometry Induced Chiral Transport and Entanglement in $AdS_2$ Background
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Dual drive cancels heating to widen freezing in Rydberg arrays
Harmonic Control of Dynamical Freezing in Programmable Rydberg Atom Arrays
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Variational circuit classifies four-qubit entanglement orbits
A hybrid variational quantum circuit approach for stabilizer states classifiers
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Frustration protects Majorana qubit from Ohmic noise but not 1/f
Quantum Frustration as a Protection Mechanism in Non-Topological Majorana Qubits
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Degeneracy survives parity breaking in driven oscillators
Degeneracy beyond the parity-symmetry protection in one-dimensional spinless models: The parity-violating Kerr parametric oscillator