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7274 papers in quant-ph · page 103
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Nested geometric identities suppress quantum gate errors to fourth order
Universal Robust Quantum Gates via Doubly Geometric Control
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Quantum circuits solve portfolio PDE with 80x fewer parameters
Learning PDEs for Portfolio Optimization with Quantum Physics-Informed Neural Networks
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Flux qubit generates magnon squeezed states above 8 dB
Generation of magnonic squeezed state and its superposition in a hybrid qubit-magnon system
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Poisson summation unifies paths for quantum matrix function simulation
A Unified Poisson Summation Framework for Generalized Quantum Matrix Transformations
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Pure quantum processes share a single perspective-neutral core object
Frame perspectives for process matrices: from coordinate parametrization to spacetime representation
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Lattice gauging of four-symmetry anomaly yields higher symmetries
Type-IV 't Hooft Anomalies on the Lattice: Emergent Higher-Categorical Symmetries and Applications to LSM Systems
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Continuous-time limit removes Trotter errors from stochastic evolution
Continuous-time evolution via probabilistic angle interpolation and its applications
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Transmon qubit maps charge parity at 99.37% fidelity
Characterizing charge-parity detection based on an offset-charge-tunable transmon qubit via randomized benchmarking
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QAC0 computes Parity exactly when it has high Fourier mass
Parity $\notin$ QAC0 $\iff$ QAC0 is Fourier-Concentrated
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De Sitter QED2 develops pseudo-critical line that sets irreversibility front
Quantum Information Dynamics of QED$_2$ in Expanding de Sitter Universe
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Framework models non-Markovian multi-emitter dynamics past single excitation
Computational framework for non-Markovian multi-emitter dynamics beyond the single-excitation limit
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Polaron transform extends quantum master equations to strong coupling
Polaron Transformed Canonically Consistent Quantum Master Equation
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Liouville equation quantization supplies nonadiabatic control to any quantum state
From Liouville equation to universal quantum control: A study of generating ultra highly squeezed states
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Mean-field fermion method simulates spin dynamics at polynomial cost
Fermionic mean-field dynamics for spin systems beyond free fermions
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Fermionic mean-field tracks spin dynamics at polynomial cost
Fermionic mean-field dynamics for spin systems beyond free fermions
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RFOX keeps spectral gap flat across disorder in quantum optimization
RFOX (Rotated-Field Oscillatory eXchange) quantum algorithm: Towards Parameter-Free Quantum Optimizers
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RFOX quantum optimizer cuts Trotter steps by up to 10x for Ising problems
RFOX (Rotated-Field Oscillatory eXchange) quantum algorithm: Towards Parameter-Free Quantum Optimizers
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ACSE solver yields accurate molecular electron correlation
Open-source implementation of the anti-Hermitian contracted Schr\"odinger equation for electronic ground and excited states
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Givens rotations build qubit graphs with perfect state transfer
Engineering Perfect State Transfer Graphs via Givens Transformations
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Quantum algorithm reduces inner-product cost to O(log N) with QRAM and adaptive Hadamard
AQ-Stacker: An Adaptive Quantum Matrix Multiplication Algorithm with Scaling via Parallel Hadamard Stacking
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Hybrid Lindblad equations converge to thermal states
Hybrid quantum-classical dynamics with stationary thermal states
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Some quantum states keep fixed Schmidt number under any unitary
Absolute Schmidt number: characterization, detection and resource-theoretic quantification
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Localized protocols purify entanglement in network regions using fewer resources
Localized Entanglement Purification
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Spectrum alone bounds maximum negativity and Schmidt number
Bounding the entanglement of a state from its spectrum
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OTOCs certify thermalization for almost all pure states at finite times
Provable quantum thermalization without statistical averages
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Pre-computation sets penalization weights for QUBO solvers with guarantees
Scalable Determination of Penalization Weights for Constrained Optimizations on Approximate Solvers
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ECDLP quantum solver drops to 1333 qubits for 256-bit curves
Space-Efficient Quantum Algorithm for Elliptic Curve Discrete Logarithms with Resource Estimation
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One Z correction restores any graph state after phase quantum walk
The Phase Quantum Walk: A Unified Framework for Graph State Distribution in Quantum Networks
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Phase quantum walk distributes any graph state with one local correction
The Phase Quantum Walk: A Unified Framework for Graph State Distribution in Quantum Networks
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Hawking radiation turns negativity into a volume law
Emergence of volume-law scaling for entanglement negativity from the Hawking radiation of analogue black holes
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Noisy quantum neural networks approximate functions with explicit error bounds
Quantitative Universal Approximation for Noisy Quantum Neural Networks
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Noisy quantum neural networks approximate any function with error bounds
Quantitative Universal Approximation for Noisy Quantum Neural Networks
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Lie algebra matrix spans equivariant invariant functions
Efficient construction of Lie group-equivariant and permutation-invariant spaces
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Medoid overlaps and correlation groups classify data
Quantum-Inspired Geometric Classification with Correlation Group Structures and VQC Decision Modeling
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Photon-phonon conversion made nonreciprocal without symmetry breaking
Phase-enhanced nonreciprocal photon-phonon conversion via coupled optomechanical cavities
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Tensor networks shrink images for quantum refinement in federated diagnosis
Quantum-Enhanced Processing with Tensor-Network Frontends for Privacy-Aware Federated Medical Diagnosis
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8B LLM learns to flag impossible optimization cases
Infeasibility Aware Large Language Models for Combinatorial Optimization
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Lévy SYK solved exactly at large N for tunable chaos
Solving L\'{e}vy Sachdev-Ye-Kitaev Model
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Shallow circuits learn any trivial-phase mixed state from measurements
Learning and Generating Mixed States Prepared by Shallow Channel Circuits
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Shallow circuits learn any trivial-phase mixed state from measurements
Learning and Generating Mixed States Prepared by Shallow Channel Circuits
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Poincaré T-matrix contracts to Galilei for quantum frames
Universal $T$-matrices for quantum Poincar\'e groups: contractions and quantum reference frames
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SBQA improves optimization on sparse rugged problems
Simulated Bifurcation Quantum Annealing
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Geometry sets correlated error rates in qLDPC extraction
Geometry-induced correlated noise in qLDPC syndrome extraction
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Twisted multinomials factor into site-wise q-binomials
A Factorization Identity for Twisted Multinomial Coefficients with Application to Pilot States in Hamiltonian Decoded Quantum Interferometry
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Edge weights fix entanglement in graph quantum states
Properties of multi-qubit variational quantum states representing weighted graphs and their computing with quantum programming
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Quantum annealing trains VAEs with Boltzmann priors faster
Multi-Mode Quantum Annealing for Generative Representation Learning with Boltzmann Priors
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Vibrations create intensity resonances in few-emitter lasers
Vibrationally Induced Resonances in Lasing
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Dual constraints block all quantum info exchange at PXP junction
Tunable information insulation induced by constraint mismatch
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No quantum advantage for QAOA yields better classical paint shop algorithm
No quantum advantage implies improved bounds and classical algorithms for the binary paint shop problem
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Resolvent hierarchy closes self-energy equations for correlated quantum systems
Resolvent-Based Self-Consistent Framework with Hierarchical Correlation Expansion for Strongly Correlated Many-Body Systems