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Every paper Pith has read. Search by title, abstract, or pith.
5258 papers in quant-ph · page 44
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This paper proves the asymptotic optimality of the Grover-Radhakrishnan-Korepin (GRK)…
Asymptotic optimality of Grover-Radhakrishnan-Korepin algorithm
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Angle-encoded Hadamard test approximates cosine similarity at constant depth
Approximate Cosine Similarity Estimation via an Angle-Encoding Hadamard Test
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Weber conjecture verified unconditionally for k up to 12
Module Lattice Security (Part I): Unconditional Verification of Weber's Conjecture for $k \le 12$
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Signatures remain secure after tampering attempts
A Practical Semi-Quantum Signature Protocol with Improved Eavesdropping Detection
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Non-invariant Hamiltonian simulates gauge theory in spin-chain fragments
Hilbert Space Fragmentation and Gauge Symmetry
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The paper shows that local-excitation survival in impurity-assisted atomic arrays depends…
Spectral design principles for local-excitation retention in impurity-assisted atomic arrays
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Stirling engines reach Carnot efficiency when heat capacity ignores volume
Holographic Stirling engines and the route to Carnot efficiency
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Quantum LSTM in federated setup matches classical accuracy on SUSY
Federated Learning with Quantum Enhanced LSTM for Applications in High Energy Physics
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Orkan is a simulation library that stores only the lower triangle of Hermitian matrices…
Orkan: Cache-friendly simulation of quantum operations on hermitian operators
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ML extracts film thickness and permittivity from Casimir forces
Machine-learning-assisted material and geometry characterization from Casimir force measurement
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Two-photon light detects magnetic resonance in diamond defects
Optically detected magnetic resonance of nitrogen-vacancy centers in diamond using two-photon excitation
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Yang-Mills scalar quantifies Uhlmann curvature in quantum states
Quantifying Uhlmann curvature from Yang-Mills action and its implications in quantum multiparameter estimation
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Proposed OAM closure for vortex particles fails in uniform fields
Comment on "Angular momentum dynamics of vortex particles in accelerators''
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The paper proposes an observable-guided algorithm to select Pauli-string generators for…
Observable-Guided Generator Selection for Improving Trainability in Quantum Machine Learning with a $ \mathfrak{g} $-Purity Interpretation under Restricted Settings
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The paper proposes Quantum Integrated High-Performance Computing (QHPC)
Quantum Integrated High-Performance Computing: Foundations, Architectural Elements and Future Directions
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Quantum state encodes data table for interpretable regression
Explainable quantum regression algorithm with encoded data structure
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Droplet etching epitaxy produces high-quality GaAs quantum dots
Growth of quantum dots by droplet etching epitaxy in molecular beam epitaxy: theory, practice, and review
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PINNACLE benchmarks show quantum PINNs save parameters in select cases
PINNACLE: An Open-Source Computational Framework for Classical and Quantum PINNs
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Quantum model matches real 42% lane change cooperation
Evolution of Lane-Changing Behavior in Mixed Traffic: A Quantum Game Theory Approach
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The paper introduces a Hybrid Quantum Residual Network (HQRN) that exactly matches the…
Bridge the Gap between Classical and Quantum Neural Networks with Residual Connections
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KMS balance makes system-bath fixed points approach Gibbs states
Overcoming the Lamb Shift in System-Bath Interaction Models via KMS Detailed Balance: High-Accuracy Thermalization with Time-Bounded Interactions
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KMS balance overcomes Lamb shift for Gibbs-state thermalization
Overcoming the Lamb Shift in System-Bath Interaction Models via KMS Detailed Balance: High-Accuracy Thermalization with Time-Bounded Interactions
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Phase control in three-atom cavity selects three-photon bundles
Deterministic multiphoton bundle emission via interference-interaction control
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Phase switch in atomic arrays toggles single photons to pairs
Many-Body Amplified Nonclassical Photon Emission in Cavity-Coupled Atomic Arrays
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The paper models quantum error budget allocation as a potential game among logical…
A Game Theoretic Approach for Optimizing Quantum Error Budget Distribution
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Equivariant quantum models still fall to attacks on brittle invariants
Feature-level analysis and adversarial transfer in rotationally equivariant quantum machine learning
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Incoherent light excites topological edge states without phase control
Incoherence-assisted mode excitation in non-Hermitian resonant systems
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Complexity hides most entanglement from efficient observers
Accessible Quantum Correlations Under Complexity Constraints
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Zero modes keep magnetic domains stable in spin chains
Magnetic domains stabilized by symmetry-protected zero modes
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Scale-invariant environments force decoherence to follow one scaling number
Universal Description of Decoherence in Scale-Invariant Environments
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TEE regularizer steers VQAs to trainable edge of chaos
Quantum computation at the edge of chaos
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Parity unfolding cuts rotation synthesis costs by 26%
Parity-unfolded distillation architecture for noise-biased platforms
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Local reflections suffice for quadratic speedup in quantum search
Quantum Search without Global Diffusion
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Router performs multi-qubit gates directly in superconducting circuits
Efficient $n$-qubit entangling operations via a superconducting quantum router
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Tensor networks with belief propagation fail on Google's OTOC experiment
Tensor Networks with Belief Propagation Cannot Feasibly Simulate Google's Quantum Echoes Experiment
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Heuristics sharpen upper bounds on distance of quantum LDPC codes
Heuristic Search for Minimum-Distance Upper-Bound Witnesses in Quantum APM-LDPC Codes
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Pulse sequences tame charge noise in SAGE spin qubits
Singlet-only always-on gapless exchange (SAGE) spin qubits: Charge noise effects and two-qubit gates
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Single parameter tunes random states from volume to area law
Ensembles of random quantum states tunable from volume law to area law
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Constant-depth circuits prepare polylog-weight Dicke states
Super-Constant Weight Dicke States in Constant Depth Without Fanout
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Two-photon coincidences diagnose ultrastrong coupling
Ultrastrong Coupling Signatures in Photon Statistics from Terahertz Higgs-Polaritons
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Dual-pump mixing in microring yields cat-like states
Generation of Schr\"odinger cat-like states via degenerate dual pump spontaneous four-wave mixing in a $\chi^{(3)}$ microring resonator
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Quantum embeddings boost GNNs most on structure tasks
How Embeddings Shape Graph Neural Networks: Classical vs Quantum-Oriented Node Representations
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Cloning stabilizer states requires linear samples
Cloning is as Hard as Learning for Stabilizer States
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Stabilizer generators map to dual spins for extensive QFI
Assembling Extensive Quantum Fisher Information in Stabilizer Systems
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Quantum algorithm estimates free energy of Coulomb gases
Computing the free energy of quantum Coulomb gases and molecules via quantum Gibbs sampling
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Representation theory computes exact LXEB scores for Boson Sampling
General framework for anticoncentration and linear cross-entropy benchmarking in photonic quantum advantage experiments
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IQP circuits solve 2-Forrelation in two queries
IQP circuits for 2-Forrelation
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Condition decides when energy-preserving ops can purify quantum states
Universal quantum state purification with energy-preserving operations
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Beta function for inverse square potential computed to all orders
Renormalization and Non-perturbative Dynamics in Conformal Quantum Mechanics
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Single observable cuts quantum kernel inference queries to O(‖α‖₁/ε)
Optimal algorithmic complexity of inference in quantum kernel methods