INDEX
Every paper Pith has read and judged, in one searchable index.
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quant-ph arXiv submitted 2026-07-24Wigner negativity is an unambiguous quantum signature in SU(1,1) systems
A. B. Klimov +4 · “Wigner negativity and stellar rank for SU(1,1) states”
2607.22810 -
cond-mat.stat-mech arXiv submitted 2026-07-24No-go: bounded forces can't beat the 1/ln N search limit
Ruicheng Bao · “Extreme First-Passage Time of Many Interacting Particles”
2607.22528 -
math.AP arXiv submitted 2026-07-24Hartree solutions approach Vlasov uniformly for all time
Marnie Smith · “The semiclassical limit from Hartree to Vlasov at positive density: strong uniform-in-time convergence and scattering”
2607.22490 -
quant-ph arXiv submitted 2026-07-24Nontrivial spinors see a doubled origin as a perfect mirror
Abhiram Sripat · “Quantum mechanics on the line with two origins”
2607.26080 -
quant-ph arXiv submitted 2026-07-24A one-dimensional quantum toy model on a "line with two origins" shows the doubled point…
Abhiram Sripat · “Quantum mechanics on the line with two origins”
2607.26080 -
math-ph arXiv submitted 2026-07-24Local double-commutator decay forces self-adjointness
M. Griesemer +1 · “Essential self-adjointness of semi-bounded operators”
2607.22472 -
math.DS arXiv submitted 2026-07-24Three sign conditions decide when decaying coupling locks phases
Oskar A. Sultanov · “Resonance in coupled nonlinear oscillators with decaying perturbations”
2607.22464 -
physics.flu-dyn arXiv submitted 2026-07-24SUPG does not beat unstabilized advection on slotted-cylinder test
Christopher Agesen +9 · “Modeling and Stabilization of Transport-Dominated Flows”
2607.22455 -
math.PR arXiv submitted 2026-07-24Critical percolation clusters converge to super-Brownian trees
Arthur Blanc-Renaudie +1 · “Super-Brownian limits and the $k$-point function for high-dimensional percolation”
2607.22387 -
math-ph arXiv submitted 2026-07-24At three or more photons, Hamiltonians lose unique dynamics
Felix Fischer +3 · “Self-adjoint extensions of $k$-photon light-matter Hamiltonians”
2607.22378 -
math.PR arXiv submitted 2026-07-24Sine-beta particles collide only for beta below 1
Theodoros Assiotis +1 · “Collision and non-collision for diffusions on configuration space”
2607.22333 -
cs.CV arXiv submitted 2026-07-24Segmentation without length regularization is a threshold sweep
Xingkai Li +3 · “From level set evolution to threshold optimization: A grayscale level set framework for image segmentation”
2607.22255 -
math.AP arXiv submitted 2026-07-24Gauge-fixing lifts 2D Yang–Mills field to Gaussian regularity
Ilya Chevyrev +2 · “A PDE approach to the 2D Yang-Mills measure”
2607.22236 -
math.NA arXiv submitted 2026-07-24No spectral invisibility in any dimension
Matthew J. Colbrook +1 · “No Spectral Invisibility for Dissipative Barrier Truncations in Any Dimension”
2607.22120 -
math-ph arXiv submitted 2026-07-24Lifting semisimple theories yields new bi-Hamiltonian systems
Guido Carlet +2 · “Lifts of partial cohomological field theories and examples of bi-Hamiltonian structures in the non-semisimple case”
2607.22084 -
cs.CV arXiv submitted 2026-07-24Phase-separation model splits homogeneous regions where contrast is zero
Zihan Li +3 · “A Smooth Phase-Separation Model for Weak-Boundary Segmentation of Homogeneous Structures”
2607.22053 -
math-ph arXiv submitted 2026-07-24All 6D nilpotent symplectic Lie bialgebras are classified
A.Poursistani +2 · “Classification of Six-dimensional Real Nilpotent Lie Bialgebras of Symplectic Type and their Poisson-Lie Groups”
2607.22021 -
gr-qc arXiv submitted 2026-07-23Unit symmetry directions read off initial data alone
Igor Khavkine +1 · “Unit Killing Initial Data”
2607.21815 -
quant-ph arXiv submitted 2026-07-23Heisenberg thermalization gap: constant for β<2
Joao Basso +4 · “Spectral Gap of the Davies Generator for the Mean-Field Heisenberg Model”
2607.21798 -
physics.flu-dyn arXiv submitted 2026-07-23Thinning double layers fails to suppress dispersion under load
Subhajyoti Sahoo +1 · “Load-dependent Taylor dispersion in a compliant electroosmotic pump conveying a simplified Phan-Thien-Tanner fluid”
2607.21791 -
math.AG arXiv submitted 2026-07-23New Chern character links matrix factorizations to critical cohomology
Mark Shoemaker · “A topological Chern character for matrix factorizations”
2607.21788 -
math-ph arXiv submitted 2026-07-23Closed elastica knots push NLSE waves into negative parameters
Alain J. Brizard · “Nonlinear Schr\"{o}dinger equation on a closed 3D elastica knot”
2607.21750 -
math.AP arXiv submitted 2026-07-23Crowded-ion equations get global solutions and a sharp decay rate
Baoli Hao +3 · “Global Finite-Energy Weak Solutions and Sharp Entropy Decay for a Poisson-Nernst-Planck System with Interspecies Drag and Steric Effects”
2607.21742 -
physics.hist-ph arXiv submitted 2026-07-23Dimensional analysis is a gauge theory
Benjamin Muntz · “Dimensional Analysis is a Gauge Theory”
2607.21695 -
cond-mat.mes-hall arXiv submitted 2026-07-23Dark spots in electron density expose band topology
Julian Ingham +1 · “Real-Space Imaging of Band Topology via Wavefunction Zeros”
2607.21699 -
quant-ph arXiv submitted 2026-07-23Cup products turn invertible TQFTs into quantum cellular automata
Meng Sun +4 · “Non-Clifford quantum cellular automata from invertible topological quantum field theories”
2607.21697 -
hep-th arXiv submitted 2026-07-23One half-index yields both knot block and HOMFLY polynomial
Hee-Joong Chung · “3d-3d correspondence for knot complements with finite and large $N$”
2607.21479 -
math.DG arXiv submitted 2026-07-23Curvature bounds force diamond doubling in Lorentzian geometry
Mauricio Che +2 · “Doubling for chronological diamonds in Lorentzian geometry”
2607.21423 -
math-ph arXiv submitted 2026-07-23Volterra equations unlock two-phase Stefan coefficients
Targyn A. Nauryz · “Two-phase source and reaction coefficient Stefan type problems”
2607.21388 -
math-ph arXiv submitted 2026-07-23New bound cuts Navier-Stokes regularity wait to R log R at high R
Paolo Maremonti · “On Leray's Theoreme de Structure for a weak solution to the Navier-Stokes equations: an improvement of the result”
2607.21380 -
quant-ph arXiv submitted 2026-07-23Second copy never unlocks Werner-state distillation
Jinshi Fu +2 · “A solution to 2-copy distillability of Werner states”
2607.21367 -
math-ph arXiv submitted 2026-07-23Conserved current builds causal Dirac localization
Domenico P.L. Castrigiano +2 · “Representation of the causal logic for the Dirac system and the electron”
2607.21266 -
math-ph arXiv submitted 2026-07-23Discretized Dirac and graphene models converge in norm when corrected
Ruben Karapetyan +1 · “Continuum limit of discretized matrix-valued Fourier multipliers”
2607.21177 -
math.NA arXiv submitted 2026-07-23Two-node rod chains equal a mixed Cosserat FEM
Tianxiang Dai +4 · “A Mixed Discrete Cosserat Rod Formulation”
2607.21164 -
math-ph arXiv submitted 2026-07-23Only aligned states admit an infinite-volume BCS dynamics
Yoshitsugu Sekine · “An Operator-Algebraic Exposition of the Thirring-Wehrl Theory of the Quasi-Spin BCS Model”
2607.21158 -
physics.flu-dyn arXiv submitted 2026-07-23One 1-D equation reproduces porous disc wave forces
Luiz Fernando de Moraes Campos Filho +2 · “A One-Dimensional Integral Equation for a Porous Horizontal Disc under Water Waves”
2607.21102 -
physics.optics arXiv submitted 2026-07-23Generative design hits R²≈0.97 on metasurfaces 230× training size
Mathys Le Grand (1 +2 · “Design and Optimization of Metasurfaces for Silicon Photonics: PhD Thesis”
2607.21091 -
nlin.SI arXiv submitted 2026-07-23New Lax pairs capture all three invariants of the 2D oscillator
Govind S. Krishnaswami +2 · “Lax pairs and $r$-matrices for some two-dimensional isotropic oscillators”
2607.20983 -
math-ph arXiv submitted 2026-07-22One topological map yields 2^N−1 hidden subsystems
Kaja Krhac +1 · “High-resolution decomposition of canonical Hamiltonian systems”
2607.20740 -
math-ph arXiv submitted 2026-07-22Constant force is an affine bridge
Andrey Alcala +1 · “Affine Extension of the Free-Particle--Oscillator--Inverted-Oscillator Triangle”
2607.20711 -
q-bio.NC arXiv submitted 2026-07-22Rigorous spectrum for spiking populations with refractoriness
Luca Falorsi +2 · “Spectral theory for population density dynamics of spiking neurons with refractoriness”
2607.20699 -
math.AP arXiv submitted 2026-07-22Mass-exchange gas model gains global weak solutions
Siwei Luo +1 · “On the Spatially Homogeneous Boltzmann Equation with Mass Exchange”
2607.20684 -
hep-th arXiv submitted 2026-07-22All null-local modular flows reduce to the vacuum flow
Gautam Satishchandran +1 · “Uniqueness of null-local modular flow”
2607.20678 -
math-ph arXiv submitted 2026-07-22Stochastic control builds sine-Gordon to 6/7 of 8π
Sarah-Jean Meyer · “An FBSDE Construction of the Sine-Gordon EQFT for $\beta^{2} < \frac{6}{7}\, 8\pi$ and Perturbative Renormalization in the Full Subcritical Regime”
2607.20632 -
quant-ph arXiv submitted 2026-07-22Small perturbations can't erase 3D gauge memory
Ryan Thorngren · “Perturbatively Stable Self-Correcting Classical Memory from Gauge Averaging”
2607.20605 -
math-ph arXiv submitted 2026-07-22Focusing NLS Gibbs measure proven with rough cutoff
Shahnaz Farhat +1 · “A perturbative microscopic derivation of the focusing $\Phi^6_1$ measure with rough cut-off”
2607.20400 -
math.PR arXiv submitted 2026-07-22Permanent anticoncentration proved: nε² bound for complex Ginibre
Frederic Koehler +1 · “Anticoncentration of the Permanent in Ginibre Ensembles”
2607.20329 -
hep-th arXiv submitted 2026-07-2211D supergravity reduces to one Bianchi identity
Grigorios Giotopoulos +2 · “Higher Superspace Supergravity and its IR-Completions”
2607.20312 -
cond-mat.stat-mech arXiv submitted 2026-07-22A 3D random-walk transition appears at velocity 0.639
Guillaume Barraquand +2 · “Random walks in Dirichlet random environment in dimension $d+1$”
2607.20279 -
nlin.SI arXiv submitted 2026-07-22Algorithm draws soliton webs for Toda and Davey–Stewartson
Rodrigo Navarro Betancourt +3 · “Combinatorial geometry of the 2D Toda lattice and Davey Stewartson equation”
2607.20109