INDEX
Every paper Pith has read and judged, in one searchable index.
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nlin.SI arXiv submitted 2026-08-11Pell equation yields infinite commuting conserved charges
Fatma Aydogmus +1 · “Arithmetic selection rules in dispersionless Hamiltonian systems”
2608.11179 -
math.CO arXiv submitted 2026-08-11Coupled ODEs yield recurrences for bounded-face bipartite maps
Valentin Bonzom · “Differential equations for bipartite maps with bounded face degrees”
2608.10772 -
nlin.CD arXiv submitted 2026-08-10Bounded integral of an alpha unpredictable function stays unpredictable
M.U. Akhmet +1 · “Integral of an alpha unpredictable function”
2608.09809 -
quant-ph arXiv submitted 2026-08-10Parity splits how open quantum systems grow complex
Komal Sah +3 · “State Diagnostics of Complexity in Open Quantum Systems”
2608.09705 -
quant-ph arXiv submitted 2026-08-10Qutrit kicked chain: entanglement grows exactly two qutrits per kick
Tanay Pathak +2 · “Spread of Entanglement in Generalized Kicked Ising Chain”
2608.09695 -
physics.flu-dyn arXiv submitted 2026-08-10Exact paths found for S4-symmetric particles settling in viscous fluid
Piotr Zdybel +1 · “Exact solution for the motion of a rigid particle with $\boldsymbol{S_4}$ and $\boldsymbol{C_{2v}}$ symmetry settling under gravity in a viscous fluid”
2608.09585 -
nlin.PS arXiv submitted 2026-08-10Rogue wave odds follow one log-normal curve
Yuchen He +2 · “Rogue Wave Statistics from a Sparse Coherent Structure Decomposition”
2608.09584 -
nlin.CD arXiv submitted 2026-08-10Any string mass kills the integrable swinging Atwood machine
Wojciech Szumi\'nski +1 · “Dynamics and non-integrability of the Swinging Atwood Machine with a massive string: chaos, periodic orbits and resonance structures”
2608.09310 -
cond-mat.stat-mech arXiv submitted 2026-08-10Spin chain fails all integrability tests yet hides a conserved charge
Pramod Padmanabhan +2 · “Scalene Yang--Baxter triples as a source of hidden symmetries beyond the ordinary Yang--Baxter equation”
2608.09081 -
nlin.SI arXiv submitted 2026-08-08Peakons keep trading energy after they separate
Alexander Karlson +1 · “Two-peakon dynamics in the Clifford algebra generalization of the Camassa-Holm equation”
2608.08194 -
nlin.CD arXiv submitted 2026-08-07Cross-prediction score separates chaos from noise
Jaesung Choi +2 · “Learning a quantitative criterion for distinguishing chaos from noise”
2608.07109 -
nlin.CD arXiv submitted 2026-08-07Waveform shape predicts how chemical oscillators respond to heat
Simen Jacobs +5 · “The Belousov-Zhabotinsky reaction reveals two regimes of non-Arrhenius temperature scaling in relaxation oscillators”
2608.06979 -
cond-mat.mes-hall arXiv submitted 2026-08-06Vector edge solitons emerge in a mechanical topological insulator
David D. J. M. Snee +1 · “Vector Edge Solitons and Domain Walls in a Nonlinear Mechanical Topological Insulator”
2608.06342 -
physics.soc-ph arXiv submitted 2026-08-06Epidemic size and threshold fall out of one event graph
Omar Henderson +2 · “The Structure of Spreading on Temporal Networks”
2608.06175 -
cond-mat.stat-mech arXiv submitted 2026-08-06Name popularity follows a thermodynamic law
Klaus M. Frahm +1 · “Thermodynamic statistics of given names in USA and France”
2608.06048 -
physics.optics arXiv submitted 2026-08-06Noise trapped in solitons creates persistent optical swirl
Chengbo Zhang +1 · “Noise-driven pseudovorticity multipoles in self-focusing beams with quintic saturation”
2608.06045 -
nlin.SI arXiv submitted 2026-08-06A curl-force Hamiltonian becomes Liouville integrable at alpha = -beta
Alexander Felski +1 · “Integrable curl-force Hamiltonians: bi-Hamiltonian structure, separability, and periodic orbits”
2608.05952 -
physics.optics arXiv submitted 2026-08-06Spherical Airy wavepackets finally reach full space-time
Nikolaos K. Efremidis +1 · “Abruptly autofocusing waves enter space-time”
2608.05796 -
nlin.CD arXiv submitted 2026-08-06Slope of forecast errors recovers negative Lyapunov exponents
Andrei Velichko +2 · “Equation-Free Period-Aware Forecast-Error Contraction for Estimating Negative Largest Lyapunov Exponents from Short Trajectory Ensembles”
2608.05522 -
nlin.CD arXiv submitted 2026-08-05Chaotic transport in the Tokamap obeys a fixed power law
Diego F. M. Oliveira +1 · “A Symplectic Map Approach to Magnetic Field-Line Dynamics in Tokamaks”
2608.05414 -
hep-th arXiv submitted 2026-08-05Low flatness loss alone does not certify integrability
Osamu Fukushima +4 · “Machine-Learning Search for Lax Connections”
2608.05146 -
quant-ph arXiv submitted 2026-08-05Arnoldi coefficients are Toda variables for non-Hermitian Hamiltonians
Urei Miura · “Two-dimensional Toda--Arnoldi correspondence: Holomorphic Krylov geometry and counterdiabatic transport”
2608.04850 -
physics.flu-dyn arXiv submitted 2026-08-05Laminar gaps are stable 'anti-puffs'
Shai Kapon +2 · “Laminar gaps mirror turbulent puffs in pipe flow”
2608.04823 -
math.DS arXiv submitted 2026-08-05One external node can capture
Hannah Gallant +2 · “Stochastic Non-Linear Influence in Synchronisation Dynamics”
2608.04749 -
cond-mat.stat-mech arXiv submitted 2026-08-05Pairing cars with their leaders reproduces jam states analytically
Yasar Efe Dai +2 · “An improved car-oriented mean-field theory for stochastic traffic flow models”
2608.04731 -
physics.geo-ph arXiv submitted 2026-08-05Local chaos control lasts longer when exterior errors stay small
Yohei Sawada · “Regional Chaos Synchronization towards controlling high-dimensional open environmental systems”
2608.04301 -
nlin.CD arXiv submitted 2026-08-04Make the control parameter chaotic and intermittency collapses
Mohammad Yahyavi +3 · “Chaos suppression via adaptive feedback control of intermittency: From exactly solvable ergodic maps to interacting microbubble clusters”
2608.03754 -
math-ph arXiv submitted 2026-08-04Zeros of a Fredholm determinant map q-Painlevé VI exceptional lines
Harini Desiraju +1 · “A Tau function for $q$-Painlev\'e VI as a Fredholm determinant”
2608.03345 -
cs.RO arXiv submitted 2026-08-04Purely convex programs guide safe autonomous rendezvous near the Moon
Ian M. Down +3 · “Passively Safe Convex Guidance for Cislunar Rendezvous and Proximity Operations”
2608.03060 -
math.HO arXiv submitted 2026-08-04From chaos targeting to cow synchronization: a memorial to Erik Bollt
Scott Bollt +6 · “Memorial for Dr. Erik Bollt”
2608.02973 -
nlin.CD arXiv submitted 2026-08-03Small time delays regularize
O.O. Horchakov +1 · “Regularization and Chaotization of Maximal Attractors in the Sommerfeld-Kononenko Non-Ideal "Spherical Pendulum-Electric Motor" System with Time Delays”
2608.02572 -
quant-ph arXiv submitted 2026-08-03Quantum bouncer's local energy exceeds its highest eigenenergy
Marko. M. \'Cosi\'c +1 · “Caustics and Superenergy in the Quantum Bouncer”
2608.02427 -
physics.soc-ph arXiv submitted 2026-08-03Two LLM rates predict when agent swarms reach consensus
Cristiano De Nobili +3 · “Microscopic dynamics of consensus formation in multi-agent LLM Naming Games”
2608.02178 -
math-ph arXiv submitted 2026-08-03Every compact symmetry makes collective Hamiltonians superintegrable
L. Feher · “Collective superintegrable systems from the Guillemin--Sternberg torus action”
2608.01878 -
physics.soc-ph arXiv submitted 2026-08-02AI text inverts as temperature rises
Neil F. Johnson +2 · “Temperature-driven inversion and nonlinear dynamics in ChatGPT-like AIs”
2608.00939 -
q-bio.CB arXiv submitted 2026-08-01Sampling rate decides which motion model fits Dictyostelium cells
Yusuke Kato +4 · “Bayesian comparison of Langevin dynamics for cell motility from positional observation”
2608.00846 -
physics.optics arXiv submitted 2026-08-01First observation of asymmetric solitons in a symmetric fiber coupler
Boris A. Malomed · “Solitons in optical couplers: introduction and perspectives”
2608.00696 -
nlin.SI arXiv submitted 2026-08-01Moving fronts solved exactly via Ermakov–Painlevé II reduction
Colin Rogers +1 · “Ermakov-Painleve' II Symmetry Reduction of a Class of Moving Boundary Problems for a Reciprocal Extended mKdV Equation”
2608.00681 -
physics.bio-ph arXiv submitted 2026-08-01Gut microbiome's daily rhythm may be noise amplification
V. Troude +6 · “No persistent circadian oscillator at genome resolution: pseudo-coherence in gut microbiome dynamics”
2608.00662 -
nlin.PS arXiv submitted 2026-08-01Duck window width = exp(-instanton action / 2ω)
Artem Alexandrov · “Duck hunting with quantum mechanics”
2608.00579 -
math.DS arXiv submitted 2026-07-31The gap between two extinction thresholds can be any integer
Manuel A. Espinosa-Garc\'ia +4 · “Extinction thresholds in a graph-based model of HIV infection dynamics”
2608.00340 -
physics.bio-ph arXiv submitted 2026-07-31Noise stabilizes insect swarms by breaking up pairs
Justin Faber +2 · “Noise-induced stability of insect swarms”
2608.00314 -
eess.SY arXiv submitted 2026-07-31No linear time-invariant system can habituate
Matthew Smart +2 · “Dynamical principles of habituation across substrates and scales”
2608.00249 -
cond-mat.stat-mech arXiv submitted 2026-07-31One condition fully decides Yang–Baxter integrability
Mizuki Sanatani +2 · “A Simple Necessary and Sufficient Condition for Yang--Baxter Integrability”
2607.29660 -
nlin.AO arXiv submitted 2026-07-31Neutral perceptions of society split crime propensity to extremes
Daniel Holland +3 · “Agent-based dynamics of criminal propensity”
2607.29546 -
cond-mat.stat-mech arXiv submitted 2026-07-31Entropy contrast, not entropy, predicts reservoir performance
Patrick Egenlauf +4 · “Entropy production of active matter systems as indicator for computing performance”
2607.29434 -
physics.comp-ph arXiv submitted 2026-07-31Two tunneling diodes switch among three memory states
Jannis Waldmann +2 · “Multistability and state-switching in series-coupled resonant tunneling diodes”
2607.29212 -
nlin.CD arXiv submitted 2026-07-31Regular orbits alone teach a Hamiltonian model to predict chaos
Jaesung Choi · “Extrapolating the emergence of Hamiltonian chaos with random-feature Hamiltonian neural networks”
2607.28977 -
nlin.AO arXiv submitted 2026-07-30Birth and death alone synchronize oscillators
K. P. O'Keeffe · “Synchrony by Birth and Death”
2607.28867 -
nlin.CD arXiv submitted 2026-07-30Custom Poincaré slices reveal a 16/5 resonance chain
Rafael Salandin Moraes +1 · “A Framework for Intrinsic Poincar\'e Sections and Phase-Space Manifold Visualization: A Case Study of the Planar Elastic Pendulum”
2607.28758