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148 papers in nlin.SI · page 1

  1. nlin.SI 2026-05-21 reviewed
    Cuspon moving boundaries solved exactly by Painlevé II reduction

    Moving Boundary Problems for a Cuspon Equation and Reciprocal Associates: Exact Solution via Painleve' Symmetry Reduction

    Colin Rogers +1

  2. math.AG 2026-05-21 reviewed
    Integrable observables prove Π-hierarchy equivalences

    Beyond descendants: integrable observables for cohomological field theories

    Xavier Blot +2

    5 Piths
  3. nlin.SI 2026-05-21 reviewed
    Champagne bottle potential yields explicit semi-global invariant

    Semi-global symplectic invariant of the champagne bottle

    Ognyan Christov

  4. math-ph 2026-05-20 reviewed
    Prepotentials for type A Frobenius manifolds proven as limits

    Landau-Ginzburg models of generalised Dubrovin-Zhang form and pole collision: Dynkin-type A

    Alessandro Proserpio +1

  5. nlin.SI 2026-05-20 reviewed
    Polynomial Hamiltonians yield meromorphic solutions only for degrees 3,4,5,7

    Modified Painlev\'e systems with meromorphic solutions for polynomial Hamiltonians of all degrees

    Marta Dell'Atti +1

    5 Piths
  6. nlin.SI 2026-05-20 reviewed
    Soliton gas for NLS settles to constant elliptic wave at large negative space

    Large-space and Large-time Asymptotics for the Focusing Nonlinear Schr\"{o}dinger Soliton Gas

    Dedi Yan +2

  7. math-ph 2026-05-19 reviewed
    Weakest quantization conditions for deformed Schrödinger equations derived

    Higher-Rank Connections and Deformed Schr\"odinger Operators

    Jonah Baerman +2

  8. nlin.SI 2026-05-19 reviewed
    mKdV soliton gas splits into 2n+1 theta regions at large time

    Large-space and large-time asymptotics for the mKdV soliton gas with any odd genus

    Dedi Yan +2

  9. math.AP 2026-05-19 reviewed
    Variational proof establishes stability of smooth waves in Fornberg-Whitham model

    Orbital Stability of Smooth Traveling Solitary Waves to the Fornberg-Whitham Equation

    Xijun Deng +2

  10. nlin.SI 2026-05-19 reviewed
    Weierstrass functions give exact solutions for all coherent couplers

    Complete Weierstrass elliptic function solutions for coherent couplers and their relation to degenerate four-wave mixing

    Graham Hesketh

  11. cond-mat.quant-gas 2026-05-18 reviewed
    Interactions alone produce Bloch oscillations in continuum quantum gases

    Generalized Hydrodynamics of Bloch Oscillations in the Absence of a Lattice

    Stefano Scopa +4

  12. hep-th 2026-05-18 reviewed
    Classical Wronskians solve zero-momentum sine-Gordon quantum model

    From classical Lax ODEs to quantum integrable theories: the moduli

    Davide Fioravanti +1

  13. math-ph 2026-05-18 reviewed
    Dark soliton gas reduces genus step by step in long-time evolution

    Arbitrary-genus dark soliton gases in the defocusing nonlinear Schr\"{o}dinger hydrodynamics

    Marco Bertola +3

  14. hep-th 2026-05-18 reviewed
    Recursion shows Yangian symmetry in deformed sigma models

    The classical Yangian symmetry of Auxiliary Field Sigma Models

    Daniele Bielli +3

  15. nlin.SI 2026-05-18 reviewed
    Darboux transformations construct tau functions for constrained CKP

    The tau functions of the constrained CKP hierarchy

    Danqi Chen +2

  16. nlin.SI 2026-05-15 reviewed
    Cross-diffusion system admits time translation and parabolic scaling

    Lie symmetry classification of a coupled nonlinear cross-diffusion system in radial geometry

    Manjit Singh +1

  17. nlin.SI 2026-05-15 reviewed
    Transcendental curves locate non-Liouvillian integrals for oscillators

    Integrability of oscillators and transcendental invariant curves

    Jaume Gin\'e +1

  18. nlin.SI 2026-05-09 reviewed
    AKNS reductions create 23 shifted nonlocal NLS equations

    Multi-place shifted nonlocal reductions of a multi-component AKNS system

    Metin G\"urses +1

  19. math-ph 2026-05-08 reviewed
    Hamiltonian formulation derived for supersymmetric KdV equation

    Hamiltonian formulation of the supersymmetric KdV equation

    Ali Pazarci +2

  20. cond-mat.stat-mech 2026-05-08 reviewed
    Branching from negative potentials tames Feynman-Kac kernels

    Tamed Feynman-Kac diffusion processes: Killing-branching intertwine

    Piotr Garbaczewski +1

  21. nlin.SI 2026-05-08 reviewed
    Toda lattice converges to KdV globally under scaling

    The Korteweg-de Vries limit for the global dynamics of the Toda lattice

    Ruoyuan Liu +1

  22. nlin.AO 2026-05-08 reviewed
    Exact algebraic phases derived for three identical Kuramoto oscillators

    Global Analytical Solution of the Identical Kuramoto Model for N=3 via Koopman Eigenfunctions

    Keisuke Taga

  23. nlin.PS 2026-05-07 reviewed
    The paper develops an analytical framework to compute the probability distribution of…

    Soliton gas resolution and statistics of random wave fields in semiclassical integrable turbulence

    T. Congy +1

  24. nlin.SI 2026-05-07 reviewed
    Tau-ratio form splits Ernst equation into trilinear kernel

    The General Structure of Trilinear Equations

    Takeshi Fukuyama

  25. nlin.SI 2026-05-07 reviewed
    Ernst equations split into universal trilinear kernel

    The General Structure of Trilinear Equations

    Takeshi Fukuyama

  26. nlin.PS 2026-05-06 reviewed
    Stronger initial noise raises rogue wave odds in GI equation

    Rogue wave statistics and integrable turbulence in the Gerdjikov-Ivanov equation

    Wei-Qi Peng +2

  27. math.PR 2026-05-05 reviewed
    Astroidal graphs give explicit dimer formulas for any Newton polygon

    Dimer models on astroidal zig-zag graphs

    Tomas Berggren +2

  28. math-ph 2026-05-04 reviewed
    Kontsevich model explicitly matches r-spin geometry

    Generalized Kontsevich model, topological recursion, and $r$-spin theory

    Shuai Guo +3

  29. nlin.SI 2026-05-04 reviewed
    Infinite conservation laws prove integrability of negative wave hierarchies

    Negative Hierarchy of Hydrodynamic Type Equations

    Kostyantyn Zheltukhin

  30. nlin.SI 2026-04-30 reviewed
    Schwarzian KP recast as bilinear equation on KP tau-function pairs

    Bilinear formalism for Schwarzian KP and Harry Dym hierarchies

    Vadim Prokofev +1

  31. math.DG 2026-04-30 reviewed
    Top-slot fields span quadratic Killing tensors on rank-one spaces

    On Killing tensors on Riemannian symmetric spaces

    Vladimir Matveev +1

  32. nlin.SI 2026-04-30 reviewed
    RH solver computes coupled mKdV solutions directly at any point

    Numerical inverse scattering transform for the coupled modified Korteweg-de Vries equation

    Wen-Xin Zhang +1

  33. math-ph 2026-04-29 reviewed
    Twist of quantum group generates long-range spin-chain deformations

    The quantum group structure of long-range integrable deformations

    Koen Schouten +1

  34. nlin.SI 2026-04-29 reviewed
    Lax triples of KdV and NLS yield scalene Yang-Baxter maps

    Scalene Yang-Baxter maps and Lax triples

    S. Konstantinou-Rizos +1

  35. nlin.SI 2026-04-29 reviewed
    Gauge transforms simplify Lax pairs and build Miura maps for difference equations

    On matrix Lax representations for (1+1)-dimensional evolutionary differential-difference equations

    Sergei Igonin

  36. nlin.SI 2026-04-29 reviewed
    Coupled rogue waves split into two distinct coexisting patterns

    Coexistence of two distinct rogue wave patterns in the coupled nonlinear Schr\"odinger equation

    Zixuan Deng +2

  37. math-ph 2026-04-29 reviewed
    Toda integrability yields structures for b-angulations

    On enumeration of $b$-angulations of surfaces from an integrability perspective

    Elba Garcia-Failde +3

  38. math-ph 2026-04-28 reviewed
    Curvature gradient sets rigid rotation speed for vortex pairs on catenoid

    Co-rotating Vortices on Surfaces of Variable Negative Curvature: Hamiltonian Structure and Curvature-Induced Drift

    Gaurang Mangesh Joshi +1

  39. math-ph 2026-04-28 reviewed
    Curvature gradient sets rotation rate of vortex pairs on catenoid

    Co-rotating Vortices on Surfaces of Variable Negative Curvature: Hamiltonian Structure and Curvature-Induced Drift

    Gaurang Mangesh Joshi +1

  40. cond-mat.stat-mech 2026-04-27 reviewed
    Tracer fluctuations match in diffusive and ballistic hard-rod gases

    Universal tracer statistics in single-file transport

    Soumyabrata Saha +4

  41. nlin.SI 2026-04-27 reviewed
    Hirota-Miwa equations collapse to seven distinct models

    Discrete integrable equations with three independent variables

    Ismagil T. Habibullin +1

  42. cond-mat.soft 2026-04-26 reviewed
    Saffman crossover switches dipole pairs to two-dimensional dynamics

    Quenched Dipole Pairs in Viscous Fluid Membranes across the Saffman Crossover: Integrable Hamiltonian Dynamics

    Satyagni Bhattacharya +9

  43. nlin.SI 2026-04-25 reviewed
    Umemura roots predict rogue wave patterns

    Rogue-wave and lump patterns associated with the third Painlev\'{e} equation

    Bo Yang +1

  44. math.CA 2026-04-24 reviewed
    Skew-orthogonal polynomials reduce to linear combinations of orthogonal ones

    Skew-orthogonal polynomials for a quartic Freud weight: two classes of quasi-orthogonal polynomials

    Costanza Benassi +1

  45. math.RT 2026-04-23 reviewed
    RLL realization covers orthosymplectic quantum supergroups for any parity

    Orthosymplectic quantum groups revisited

    Kyungtak Hong +1

  46. nlin.SI 2026-04-22 reviewed
    Invariants test if spectral parameters in Lax pairs are essential

    The gauge action on semi-discrete Lax representations and its invariants

    Sergei Igonin

  47. nlin.SI 2026-04-22 reviewed
    Euler textbooks classify integrable planar systems

    On integrable by Euler planar differential systems

    A.V. Tsiganov

  48. nlin.SI 2026-04-21 reviewed
    New duality maps Hamiltonian to Lagrangian forms for integrable systems

    Duality of Hamiltonian and Lagrangian formulations for integrable systems

    Pierandrea Vergallo +1

  49. nlin.SI 2026-04-21 reviewed
    Orlov-Schulman symmetries extend self-dual conformal hierarchy

    Orlov-Schulman symmetries of the self-dual conformal structure equations

    L. V. Bogdanov

  50. nlin.SI 2026-04-21 reviewed
    Explicit canonical coordinates separate Kaup-Kupershmidt Hénon-Heiles dynamics

    Canonical separating coordinates in the generalized cubic H\'enon-Heiles systems

    Alessandro Portaluri +1