archive
Every paper Pith has read. Search by title, abstract, or pith.
5258 papers in quant-ph · page 45
-
cQED quantum processor hits 50 ms for MHT tracking
Simulation of quantum annealing on a semiconducting cQED device for Multiple Hypothesis Tracking (MHT) benchmark
-
Entangle-rotate circuits raise QFI for sensing despite noise
Variational quantum state preparation within an entangle-rotate circuit framework for quantum-enhanced metrology in noisy systems
-
Filtering restores correct sampling in quantum Metropolis-Hastings
Quantum Metropolis-Hastings via Penalised Qubitized Walks: Spectral Filtering and Circuit Implementation
-
Moving metamaterials pay extra energy and emit photon pairs to reach PT symmetry
Minimum energy and photon content in PT symmetric metamaterials
-
Dual pumping makes optomechanical entanglement heat-resistant
Coherent control of optomechanical entanglement and steering via dual parametric amplification
-
Stabilizer states materialize in optimal O(2^n) time
Optimal algorithms for materializing stabilizer states and Clifford gates from compact descriptions
-
Simplified Hamiltonians cut resources for quantum Yang-Mills simulation
A minimal implementation of Yang-Mills theory on a digital quantum computer
-
Phantom codes capped at k ≤ log₂(n+1)
Constraints on phantom codes from automorphism group bounds
-
Spin ansatz classifies all static SU(2) Yang-Mills solutions
Exact Solutions of the SU(2) Yang-Mills Equations from a Static Ansatz
-
Square root iSWAP is closest perfect entangler to local gates
Low-rank geometry of two-qubit gates
-
O3LS cuts lattice surgery space overhead by 28%
O3LS: Optimizing Lattice Surgery via Automatic Layout Searching and Loose Scheduling
-
LLVM framework compiles quantum and classical code to one binary
QLLVM: A Scalable Quantum-Classical Co-Compilation Framework based on LLVM
-
Instanton method gives accurate stationary states for metastable spins
Quantum instanton approach to metastable collective spins
-
Modular ridge leaves detectable order-3 synergy in quantum hardware outputs
Hardware Validation of DAGI via a Modular "Ridge" Signature and High-Order Synergistic Information
-
Genetic algorithm selects optimal quantum circuits for any backend
GAT-QNN: Genetic Algorithm-Based Training of Hybrid Quantum Neural Networks
-
Simulator yields exact symbolic quantum error rates with polynomial memory
SyQMA: A memory-efficient, symbolic and exact universal simulator for quantum error correction
-
Transpilation alters gradient statistics in variational quantum circuits
Late Breaking Results: Hardware-Aware Compilation Reshapes Trainability in Variational Quantum Circuits
-
Quantum walk cuts depth for NISQ key generation
A NISQ-friendly Coined Quantum Walk Algorithm for Chaos-based Cryptographic Applications
-
Entanglement needs most randomized settings among qubit invariants
Entanglement quantification with randomized measurements is maximally difficult
-
Tighter bound uncovers hidden quantum advantage in DQI
Hidden Quantum Advantage near the Decoding Threshold of Decoded Quantum Interferometry
-
Mixed data cuts ZNE runtime by orders of magnitude
Hybrid physical/logical zero-noise extrapolation with limited logical executions
-
Relaxation rate vanishes linearly with distance to critical temperature
Thermodynamic Geometry of Relaxation
-
Charge noise and spin shelving control hBN emitter cycling
Investigating Spectral Dynamics and Spin Signatures of a Mechanically Isolated Quantum Emitter in hBN
-
Quantum recurrence time bounded using number theory
Recurrence Time for Finite Quantum Systems
-
Toroidal nanodimers boost NIR emission in InP quantum dots
Toroidal Plasmonic Nanodimers for Enhanced Near-Infrared Emission in Heterostructured InP Quantum Dots
-
Phase difference creates photon blockade in weak Kerr dimer
Unconventional Photon Blockade in a Symmetrically Driven Nonlinear Dimer
-
All-optical teleportation reaches 1 THz bandwidth
Ultrafast all-optical quantum teleportation
-
Malleability cuts hybrid quantum resource use by 64 percent
Three ways to share a QPU: Scheduling strategies for hybrid Quantum-HPC applications
-
Levitated particle qubits sense gravity with mass scaling
Quantum gravimetry with mechanical qubits
-
Orbital patterns yield anyon fusion rules in quantum Hall systems
Unveiling Topological Fusion in Quantum Hall Systems from Microscopic Principles
-
Fusion rules for anyons read from wave-function orbital patterns
Unveiling Topological Fusion in Quantum Hall Systems from Microscopic Principles
-
FDQPTs need both Floquet fidelity and segment duration
Floquet dynamical quantum phase transitions in periodically flux-quenched systems
-
Z4n photon rule improves quantum LiDAR resolution and range
Introducing a novel $Z_{4n}$-detection scheme to enhance the performance of quantum LiDAR systems
-
Learning chooses quantum codes level by level to cut qubit count up to 100x
Learning to Concatenate Quantum Codes
-
Register interference replaces controlled gates in QPE
Split-Evolution Quantum Phase Estimation for Particle-Conserving Hamiltonians
-
Intermediate coupling peaks quantum temperature sensitivity
Quantum Thermometry of External Phonon Reservoirs in Driven Open Quantum Systems
-
Multi-mode beams add freedom to OAM quantum holography
Multi-modes Bessel-Gaussian-Orbital Angular Momentum Beams Quantum Holography
-
Logarithmic expansion yields closed integrals for time-dependent quantum corrections
Time-Dependent Logarithmic Perturbation Theory for Quantum Dynamics: Formulation and Applications
-
HHL algorithm coherence drops as success probability increases
Coherence dynamics in quantum algorithm for linear systems of equations
-
One fixed Ising model hosts integrable to chaotic dynamics by symmetry
Integrable, Mixed, and Chaotic Dynamics in a Single All-to-All Ising Spin Model
-
Cavity spinor bosons host AFM Mott insulators and supersolids
Mean-field phase diagrams of spinor bosons in an optical cavity
-
POMDP casts sequential quantum discrimination as optimal stopping
Projected Dynamic Programming for Sequential Quantum State Discrimination
-
Witness monotones quantify activated CV-to-DV entanglement
Activating entanglement and EPR steering from continuous-variable resources using witness-based measures
-
Optimal thermometry states thermalize faster via Mpemba effect
Quantum Mpemba Effect in Non-Equilibrium Quantum Thermometry
-
Distance term doubles recovery of linkable fragment pose pairs
Simultaneous Fragment Docking for Geometrically Linkable Pose Pairs
-
Spectroscopy confirms Casimir-Polder force at intermediate distances
Spectroscopic measurement of the Casimir-Polder force in the intermediate regime
-
Combined disorders trigger Poisson statistics in long-range spin chain
Level statistics of the disordered Haldane-Shastry model with $1/r^\alpha$ interaction
-
Designed paths restore symmetric state transfer in non-Hermitian optics
Observation of Restored Adiabatic State Transfer in Time-Modulated Non-Hermitian Systems
-
Giant atoms swap photonic states across protected crossings
Photonic state engineering via energy-level crossing by giant atoms in topological waveguide QED setup
-
One contract unifies decoders for hybrid quantum error correction
A Unified Hardware-to-Decoder Architecture for Hybrid Continuous-Variable and Discrete-Variable Quantum Error Correction in LiDMaS+