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5258 papers in quant-ph · page 14
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Low-rank factors turn 2RDM storage quadratic
Low-rank compression of two-electron reduced density matrices
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Low-rank 2RDM compression yields 99% size reduction for octane
Low-rank compression of two-electron reduced density matrices
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Classical action branches fail to reconstruct wave functions in tunneling
Quantum tunneling, global phases and the limits of classical action reconstructions
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One mode drives both slowing and giant response in photon condensate
Giant critical response in a driven-dissipative quantum gas
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Quantum walks identify hidden graphs with O(n²/log n) measurements
Quantum Algorithm for Identifying Hidden Graphs: Spectral Theory and Numerical Evidence
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Learned parity bases raise accuracy 24-42% on binary tasks
Quantum Parity Representations: Learnable Basis Discovery, Encoders, and Shadow Deployment
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Toolkit lets users simulate quantum Hamiltonians via error tolerances
The Quantum Hamiltonian Analysis Toolkit: Lowering the Barrier to Quantum Computing with Hamiltonians
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Linearized GST scales error checks to ten qubits
Scalable linearized gate set tomography
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Random circuit averages reduce to classical tensor networks
Lecture Notes on Replica Tensor Networks for Random Quantum Circuits
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Symmetry-preserving trajectories cut emitter simulation cost to O(N^2)
Permutation-symmetric quantum trajectories
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Symmetry-aware trajectories cut N-emitter simulation cost to O(N^2)
Permutation-symmetric quantum trajectories
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Punctured surface code turns many couplings into one logical signal
Distributed estimation of many-body Hamiltonians via punctured surface code
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Distributed toric code beats monolithic below 0.05% error
Tolerating Device Failure in Distributed Quantum Computing
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Graph state choice sets entanglement and scrambling speeds
Graph-State Circuit Blocks control Entanglement and Scrambling Velocities
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Shared oscillator gives constant-depth fanout for any number of qubits
Quantum Fanout Gates in Constant Depth via Resonance Engineering
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CMB polarization rotates at dark vacuum interfaces
CMB Birefringence from Vacuum Interfaces
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3D Hamiltonian encodes qubit for exponential time at finite temperature
A passive self-correcting quantum memory in three dimensions
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Symmetry fixes strain interaction for biased-erasure phononic gates
Crystallographic Symmetry Generates Phononic Holonomic Gates with Biased-Erasure Channels
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Global pulses read multi-qubit stabilizers in dual-species arrays
Multi-Qubit Stabilizer Readout on a Dual-Species Rydberg Array
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RL agent scales Clifford synthesis to 30 qubits after 10-qubit training
Equivariant Reinforcement Learning for Clifford Quantum Circuit Synthesis
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Hybrid method outperforms random addition in discrete search
Improving search efficiency via adaptive acquisition function selection in discrete black-box optimization
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Sharp density jump found in exactly solvable dissipative fermions
Exact steady states of interacting driven dissipative fermionic systems with hidden time-reversal symmetry
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Quantum currents cluster unlabeled data without tomography
Qlustering for Data Clustering via Network-Based Quantum Transport
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Perturbations create synthetic twist defects in surface code
Emergence of synthetic twist defects in the surface code under local perturbation
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Two-parameter quantum net beats classical nets needing eight parameters
Algorithmic Advantage on a Gate-Based Photonic Quantum Neural Network
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Dissipation mismatch induces holonomy in qubit work cycles
Holonomy and Complementarity in Open Quantum Systems
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Real eigenfunctions still produce non-trivial Berry phase
Berry's phase under topology change
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Analytical setup yields Lanczos coefficients for BMN Krylov complexity
Krylov state complexity for BMN matrix model
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Local two-qubit equivalence skips the Weyl chamber
On the KAK Decomposition and Equivalence Classes
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Unitaria composes quantum block encodings like NumPy arrays
Unitaria: Quantum Linear Algebra via Block Encodings
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Quantum receivers surpass diffraction limit for sub-Rayleigh sources
Passive optical superresolution at the quantum limit
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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
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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
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Coupled rings suppress parasitic noise for near-unit squeezing
Squeezing Enhancement Through Resonant Interference in Multi-ring Resonators
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Casimir forces between point obstacles always attract
Vacuum and thermal fluctuations of a scalar field with point interactions
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Hollow-core upgrades cut QKD modules by 49% in metro networks
Selective Placement of Hollow-Core Fibers for QKD and Classical Communication Coexistence
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Pruning cuts distributed iQFT communication to linear scaling
Communication-Efficient Distributed Inverse Quantum Fourier Transform
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Hybrid quantum solver drops ancilla qubit overhead for ODEs
Quantum Differential Equation Solver via Hybrid Oscillator-Qubit Linear Combination of Hamiltonian Simulations
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Strained superconductors produce magnetism perpendicular to the field
Transverse Magnetic Response from Orbitally Polarized Cooper Pairs in Elemental Superconductors
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New axiom secures Haag duality for cones in topological order
Local topological order, Haag duality, and reflection positivity
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Confinement shortens coherence length in superconducting thin films
Ginzburg-Landau Theory for Confined Thin-Film Superconductors
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Confinement renormalizes coherence length in thin-film superconductors
Ginzburg-Landau Theory for Confined Thin-Film Superconductors
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Quantum automata need Θ(n²) states to simulate exactly
On the Simulation Cost of Quantum Finite Automata
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NISQ simulates real magnet spectra with constant time scaling
Quantum Simulation of Magnetic Materials: from Ab-Initio to NISQ
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Multivariate DQI beats weighted Prange on some optimization problems
Multivariate Decoded Quantum Interferometry for Weighted Optimization
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Multivariate DQI beats weighted Prange on select problems
Multivariate Decoded Quantum Interferometry for Weighted Optimization
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PT chain scattering invalid above size-dependent gain threshold
Size-dependent dynamical instability of periodic $\mathcal{PT}$-symmetric scattering systems
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Hadamard perceptron reaches 93.9% MNIST accuracy despite 93% collapse
Quantifying the Hadamard Resilience Law: Discovery of the Coherence Gap in NISQ-Era Classifiers
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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
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Dynamical criticality makes a critical mode charge perfectly in quantum batteries
Dynamical Criticality Behind Energy-Storage Singularities in Quantum Batteries