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Every paper Pith has read. Search by title, abstract, or pith.
5258 papers in quant-ph · page 37
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Composite pulses cancel amplitude
Composite quantum gates simultaneously compensated for multiple errors
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Spin-wave theory simulates open spins with local jumps
Generalized stochastic spin-wave theory for open quantum spin systems
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DRAG correction shapes pulses to cut transmon leakage
Pulse Shaping for Superconducting Qubits
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N emitters reduce plasmon field to N separate 1D continua
Quantum plasmonics with N emitters: bright hybrid continuum selection
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Jump correlations mark phases in long-range open spins
Quantum jump correlations in long-range dissipative spin systems via cluster and cumulant expansions
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Quantum jump correlations mark phases in long-range spin systems
Quantum jump correlations in long-range dissipative spin systems via cluster and cumulant expansions
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Non-additive divergences expose explicit catalyst terms in quantum thermodynamics
Catalytic quantum thermodynamics beyond additivity and reduced-state monotones
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Tree-encoded fusion suppresses erasure errors in photonic MBQC
Photonic Quantum Computing on Spin Memory Architecture with Tree-Encoded Fusion
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Method auto-builds error models for quantum error correction protocols
LightStim: A Framework for QEC Protocol Evaluation and Prototyping with Automated DEM Construction
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The paper derives the reduced dynamics of two superconducting qubits coupled by a finite…
Dynamical Regimes of Finite-Length Transmission Lines in Circuit Quantum Electrodynamics
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HEOM calibration recovers qubit revivals Markovian fits miss
HEOM-in-Calibration-Loop: Exposing Non-Markovian Bath Signatures That Markovian Calibration Elides in Superconducting-Qubit Tune-Up
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CCV-QAOA optimizes complex variables in quantum systems
A Complex-Valued Continuous-Variable Quantum Approximation Optimization Algorithm (CCV-QAOA)
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Four-player game designs better quantum circuits
A four-player potential game for barren-plateau-aware quantum ansatz design
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Bayesian estimator locks phases at shot-noise limit over 100 km
Bayesian Phase Stabilization at the Shot-Noise Limit for Scalable Quantum Networks
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Extended theory matches Pr3+ absorption data in YAG better
Revisiting the luminescence properties of Pr3+: YAG within the framework of an extended approach of Judd-Ofelt theory
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Oscillator eigenfunctions map to circles in lens space
The Geometry Underlying the Quantum Harmonic Oscillator
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Time-uniform error bound for quantum master equation approximations
Time-Uniform Error Bound for Temporal Coarse Graining in Markovian Open Quantum Systems
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Vertical ion shuttling limits excitation to under 8 quanta
Low-Excitation Vertical Ion Shuttling in Scalable Multi-Rail Ion Trap Architectures
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Ion shuttling protocols limit heating to under 8 quanta in 0.5 ms
Low-Excitation Vertical Ion Shuttling in Scalable Multi-Rail Ion Trap Architectures
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Exact conservation law bounds ghost oscillator moments
Ghost Degrees of Freedom Without Quantum Runaway: Exact Moment Bounds from an Operator Conservation Law
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Multiple-zone surface ion trap maps magnetic gradients at sub-mm scale
Scalable surface ion trap design for magnetic quantum sensing and gradiometry
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Partial decomposition reduces T-count constants for n-qubit synthesis
pygridsynth: A fast numerical tool for ancilla-free Clifford+T synthesis
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Optimal POVMs need at most dim(H)^2 + d(d+1)/2 -1 outcomes
Sufficient support size of measurements for quantum estimation
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Trapped ions display multiple Mpemba crossings despite larger slow-mode overlap
Observation of quantum multi-Mpemba effect in a trapped-ion system
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Order parameter commutation emerges from second quantization
Third Quantization for Order Parameter (I): BCS-BEC crossover with macroscopically coherent state
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Benchmark tests AI on quantum error correction synthesis
StabilizerBench: A Benchmark for AI-Assisted Quantum Error Correction Circuit Synthesis
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Quantum code beats optimal classical RAC for 2^k-1 bits
Random Access Codes: Explicit Constructions, Optimality, and Classical-Quantum Gaps
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Optimal classical RACs attain upper bounds for k=L-1
Random Access Codes: Explicit Constructions, Optimality, and Classical-Quantum Gaps
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Fewer observables reconstruct GHZ states to matching fidelity
Structured Quantum State Reconstruction via Physically Motivated Operator Selection
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Tuned hyperparameters speed PQC convergence without worsening plateaus
On the importance of hyperparameters in initializing parameterized quantum circuits
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The paper finds that a switch-restore-switch sequence allows time-optimal reset of…
Time-optimal Qubit Reset via Environmental Spectral Structure
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Feedback Hamiltonian equals score function for quantum path reversal
The Feedback Hamiltonian is the Score Function: A Diffusion-Model Framework for Quantum Trajectory Reversal
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Photon entanglement tuned by details of monitoring protocol
Monitoring photon entanglement in coupled cavities
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Magnetic field tunes XXZ anisotropy in 174Yb Rydberg atoms
Magnetic-field control of interactions in alkaline-earth Rydberg atoms and applications to {\it XXZ} models
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Semiclassical model resolves polariton bleach in 2D spectra
Multidimensional semiclassical single- and double-quantum spectroscopy of anharmonic molecular polaritons
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Log encoding cuts qubits and gates for quantum graph partitioning
Qubit-efficient and gate-efficient encodings of graph partitioning problems for quantum optimization
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Quasipolynomial classical algorithm for high-temp SYK expectations
A rigorous quasipolynomial-time classical algorithm for SYK thermal expectations
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Sampling method yields 129 million Bell inequality classes
Bell Inequalities from Polyhedral Sampling
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Laser light induces atoms to form dimers and contracted rings
Light-induced Self-Organization in Cooperative Free Space Atomic Arrays
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The paper proposes a diagnostic framework that combines electronic structure calculations
Chaos Gated Tunneling Drives Molecular Reactivity in Astrophysical Environments
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Researchers used high-precision quantum Monte Carlo simulations to show that coupling…
Engineering molecular potential energy surfaces using magnetic cavity quantum electrodynamics
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Ansatz expressivity shapes VQE accuracy on entangled TFIM states
Ans\"atz Expressivity and Optimization in Variational Quantum Simulations of Transverse-field Ising Model Across System Sizes
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Coupling strength switches thermalization on and off in chaotic cavity QED
Thermalization Regimes in a Chaotic Tavis-Cummings Model
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Opposite finite evolutions cancel leading Berry phase error
Adiabatic Error Cancellation in Berry Phase Estimation
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Quantum LDPC codes scale to 16384 qubits with girth 8
High-Girth Regular Quantum LDPC Codes from Affine-Coset Structures
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Long-range spin-1 chain crosses to Néel order at α=2.48 nonconformally
Unconventional Quantum Criticality in Long-Range Spin-1 Chains: Insights from Entanglement Entropy and Bipartite Fluctuations
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Arrow of time becomes nonanalytic at quantum measurement transition
Arrow of Time as an indicator of Measurement-Induced Phase Transitions
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Noise model learned from one circuit generalizes to another on IBM processor
Quantum hardware noise learning via differentiable Kraus representation on tensor networks
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Model defines quantum capacitances for resonator-coupled devices
Reflections on Quantum Reflectometry: Quantum and Tunneling capacitances as well as Sisyphus and Hermes resistances
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Path sum in discrete phase space reproduces classical flow
Path integral formulation of finite-dimensional quantum mechanics in discrete phase space