INDEX
Every paper Pith has read and judged, in one searchable index.
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quant-ph arXiv submitted 2026-08-05Coupling cannot reduce auxiliary-mode count for 1/|ω| noise
Qing-Ao Xiang +3 · “Coupling Does Not Reduce the Auxiliary-Mode Count for $1/|\omega|$ Spectra in Passive Lindblad Networks”
2608.04539 -
quant-ph arXiv submitted 2026-08-05Nanodiamond sensors are materials-limited
Ashutosh Rathi +8 · “Engineering Nanodiamonds for Quantum Sensing: Material Constraints at the Nanoscale”
2608.04489 -
quant-ph arXiv submitted 2026-08-05Q-CTRL and QESEM cut estimation error by 3.1–4.7x
Daniel Sierra-Sosa +3 · “Quantum Error Management in Practice: A Cross-Stack Benchmark”
2608.05202 -
quant-ph arXiv submitted 2026-08-05New quantum locality measure trims qudits needed for erasure repair
Ryutaroh Matsumoto · “Information locality of a quantum locally recoverable code”
2608.04403 -
quant-ph arXiv submitted 2026-08-05Dirac heat capacity, entropy, and orbital moment obey one scaling law
Francisco J. Pe\~na +4 · “Equilibrium Thermodynamics of Non-Hermitian Dirac Fermions: Caloric and Magnetic Responses”
2608.04369 -
quant-ph arXiv submitted 2026-08-05Every stochastic matrix is a margin of a larger unitary one
Jacob A. Barandes · “The Born Representation Theorem and the Unistochastic Theorem”
2608.04354 -
quant-ph arXiv submitted 2026-08-04Shifted oracle doubles QSVT approximation exponent
Chao Wang +4 · “Poisson-Compiled Quantum Singular Value Transformation for Power-Exponential Dissipation”
2608.04263 -
quant-ph arXiv submitted 2026-08-04Shallow QAOA landscapes grow rougher
Harrison Copp +3 · “Dynamical Lie Algebras Cannot Describe Shallow QAOA: Cragged Terrains, Barren Plateaus, and Empirical Hardness Models”
2608.04252 -
quant-ph arXiv submitted 2026-08-04All-fibre quantum buffer reads headers while payload waits
Daniel Spegel-Lexne +7 · “An optical-fibre-integrated buffer for packet-switched quantum networks”
2608.04093 -
quant-ph arXiv submitted 2026-08-04Beam curvature turns ion jiggle into measurable control noise
Vivian Maloney +9 · “Revealing Noise in Axial Motion Through Quantum Noise Spectroscopy on a Trapped Ion Processor”
2608.04089 -
physics.optics arXiv submitted 2026-08-04Airy beams beat Gaussian modes in turbulence test
Guilherme S. Barros +5 · “Structured light under turbulence”
2608.04090 -
quant-ph arXiv submitted 2026-08-04Tool exposes why a 'relaxed' routing shortcut backfired
Yannick Stade +1 · “Guiding Compiler Optimizations for Neutral Atom Quantum Computers Through Visualizations”
2608.04081 -
cond-mat.str-el arXiv submitted 2026-08-04Impurity entropy overshoots in PT-symmetric Kondo phases
Pradip Kattel +2 · “Breakdown of Monotonic Impurity Entropy Flow in $\mathscr{PT}$-Symmetric Multichannel Kondo Systems”
2608.04083 -
quant-ph arXiv submitted 2026-08-04Interactions boost ultimate precision of a few-atom gyroscope
Yong-Jun Baak +1 · “Quantum Many-Body Metrology of Rotation Sensing with Strong Interactions”
2608.04082 -
quant-ph arXiv submitted 2026-08-04Complex tensor networks go real with at most 3x arithmetic
Yusheng Zhao +4 · “Realified tensor networks: quantum circuit simulation on real-valued matrix accelerators”
2608.03987 -
quant-ph arXiv submitted 2026-08-04Faking joint qubit measurements needs at least n classical symbols
Martin J. Renner · “A lower bound on the classical simulation cost of star-network correlations”
2608.03986 -
physics.optics arXiv submitted 2026-08-04First direct 2-µm pair spectrum from an on-chip source
Alexandre Z. Leger +10 · “Joint spectral characterization of SPDC photon pairs near 2 $\mu$m in (Al)GaAs-on-insulator waveguides”
2608.03950 -
quant-ph arXiv submitted 2026-08-04Distance-19 surface code decoded in 1 µs per round
Lingling Lao +12 · “Real-time decoding of quantum error correction codes using high-performance computing”
2608.03948 -
quant-ph arXiv submitted 2026-08-04Four register-level operations build a quantum SMT solver
David Chamizo +2 · “High-level quantum structured programs as quantum registers compositions”
2608.03873 -
quant-ph arXiv submitted 2026-08-04A single-mode model fails in few-photon two-tone parametric resonance
Orjan Ameye +4 · “Few-photon degenerate parametric resonance in a two-tone driven microwave resonator”
2608.03871 -
quant-ph arXiv submitted 2026-08-04Under phase damping, teleportation fidelity and coherence stay locked
Anushree Pandey +1 · “Interplay between teleportation fidelity and basis-independent coherence in maximally sliced states under decoherence”
2608.03865 -
quant-ph arXiv submitted 2026-08-04Spin rank sets how deep a local probe sees the quantum edge
Jingnuo Han +1 · “Geometric-Symmetry Logical Gate and Local-Probe Selectivity in the Three-Leg AKLT Ladder”
2608.03861 -
quant-ph arXiv submitted 2026-08-04Two complementary measurements overcount quantum correlations
Jinbo Wang +2 · “When Complementary Measurements Count the Same Classical Bit Twice: Counterexamples to CQC, ECQC, and Complementarity-Based Certification”
2608.03828 -
quant-ph arXiv submitted 2026-08-04Finding fewest CNOT gates is NP-complete
Antonio Acuaviva +2 · “CNOT-Distance is NP-complete under all-to-all connectivity”
2608.03825 -
quant-ph arXiv submitted 2026-08-04Eavesdropper wins against all perfectly complete key agreement
Longcheng Li +3 · “Impossibility of Perfectly Complete Many-Round Key Agreement in the QROM”
2608.03824 -
cond-mat.mes-hall arXiv submitted 2026-08-04A single spin and a photon trade energy back and forth
Xiao Xue +9 · “Controllable interaction between photons and distant spins via vacuum Rabi oscillations”
2608.03809 -
quant-ph arXiv submitted 2026-08-04Proof: weighted simplex search hits 80% in optimal time
Kiyoji Huang Fujiwara +2 · “Optimal and Deterministic Quantum Search on the Simplex of Complete Graphs”
2608.03777 -
quant-ph arXiv submitted 2026-08-04Certify non-Gaussian states with a three-copy symmetry test
Hao Dai +1 · “Uncovering Non-Gaussianity through Multi-Copy Symmetries”
2608.03755 -
quant-ph arXiv submitted 2026-08-04Quantising the environment localises solids without breaking symmetry
Sam Kuypers · “Preserving Symmetry: Spontaneous Symmetry Breaking through Decoherence”
2608.03736 -
quant-ph arXiv submitted 2026-08-04No one-copy distillation on the last open interval
Yuwei Lei +3 · “Entanglement Distillation of some Rank-Five Symmetric NPT States in Two-Qutrit Systems”
2608.03710 -
quant-ph arXiv submitted 2026-08-04FNO surrogate designs hydronium control pulses
Anastasia Pipi +6 · “Inverse Design of Quantum Control Sequences with Fourier Neural Operators”
2608.03702 -
quant-ph arXiv submitted 2026-08-04Neural surrogate purifies hydronium to 98% purity in 86% of runs
Anastasia Pipi +6 · “Inverse Design of Quantum Control Sequences with Fourier Neural Operators”
2608.03702 -
quant-ph arXiv submitted 2026-08-04Certified radius keeps quantum gates above fidelity threshold
S. P. O'Neil +4 · “Fidelity-Based Robustness Margins for Finite-Time Quantum Control”
2608.03698 -
quant-ph arXiv submitted 2026-08-04Simulate noisy quantum systems exactly with a new Python package
Nicola Lorenzoni +2 · “DAMPyF: a Python implementation of the DAMPF method for the simulation of open-system dynamics”
2608.03668 -
quant-ph arXiv submitted 2026-08-04Squeezed light plus one emitter yields 99% cat states
Thomas Copie +4 · “Bimodal non-Gaussian photonic states from a single quantum emitter in a waveguide”
2608.03658 -
physics.chem-ph arXiv submitted 2026-08-04Entanglement entropy beats HOMO/LUMO for active-space picks
Angus Mingare +2 · “TNASS: Tensor Network Active Space Selection with the Entanglement Feature”
2608.03645 -
quant-ph arXiv submitted 2026-08-04Half-inserted sample lifts quantum-interference metrology 100,000x
Wei Li +13 · “Sample-half-inserted quantum interferometer”
2608.03622 -
quant-ph arXiv submitted 2026-08-0460 cores now certify optimal qubit maps in under 30 minutes
Kamer Kaya · “Graph-Aware Exact Branch-and-Bound with Device Profiles for Static Qubit Allocation”
2608.04058 -
quant-ph arXiv submitted 2026-08-04One formula unifies pretty good
Nana Liu +1 · “Unifying quantum measurement constructions via a relative-entropy minimum change principle”
2608.04055 -
quant-ph arXiv submitted 2026-08-04Time-first tensor networks beat state-first when outputs are pinned
Haruyuki Kawabe +3 · “Matrix Product Evolution: A Method for Simulating Quantum Circuits Using Tensor Networks”
2608.03472 -
quant-ph arXiv submitted 2026-08-04Eight-symbol photon code survives two quantum attacks
Gabriele Cenedese +3 · “Mesoscopic Quantum Communication via Photon-Number Moments”
2608.03418 -
quant-ph arXiv submitted 2026-08-04One matrix family rules all absolute-PPT spectra
Jennifer Ahiable +2 · “The geometry of absolute separability and other convex matrix properties from spectrum”
2608.03390 -
quant-ph arXiv submitted 2026-08-040-pi qubit readout shrinks errors exponentially
Xanda C Kolesnikow +2 · “Protected measurements for protected superconducting qubits”
2608.03325 -
quant-ph arXiv submitted 2026-08-04Cut lattice-surgery schedules 4.83x with one resource-aware compiler
Jannik Pflieger +3 · “Harvest: Resource-Aware Quantum Compilation for Magic State Protocols”
2608.03315 -
quant-ph arXiv submitted 2026-08-04Superradiant sensing survives dephasing: error rises by a constant
Yasunari Sakuma +3 · “Analysis of Superradiance-Based Quantum Metrology under Independent Markovian Pure Dephasing”
2608.03262 -
quant-ph arXiv submitted 2026-08-04Factoring logic with rectangle covers cuts quantum costs up to 95%
Audrey Hou +3 · “Factorization of Exclusive-Sum-Of-Products Expressions with Rectangle Covering to Reduce Quantum Circuit Cost”
2608.03188 -
cond-mat.stat-mech arXiv submitted 2026-08-04Exact resonances can't guarantee phonon energy diffusion
Wei Lin +2 · “Exact Resonances Are Not Sufficient for Phonon Energy Diffusion”
2608.03180 -
physics.pop-ph arXiv submitted 2026-08-044,000 people met quantum physics through music before understanding it
Kenji Noda +3 · “From Understanding to Resonance: A Case Study of Quantum Music and Embodied Science Communication”
2608.04044 -
quant-ph arXiv submitted 2026-08-04Quantum circuits solve first-order ODEs with hard-coded constraints
Mengke Xu +6 · “Physics-Informed Quantum Machine Learning with Hard Constraint Embedding for Nonlinear Differential Equations of the First Order”
2608.03029 -
quant-ph arXiv submitted 2026-08-04Four photons carry 16 qubits on a silicon chip
Lan-Tian Feng +7 · “On-chip generation of multi-qubit graph states with high-dimensional encoded single photons”
2608.03012