Multidimensional Nonhomogeneous Quasi-Linear Systems and Their Hamiltonian Structure

التفاصيل البيبلوغرافية
العنوان: Multidimensional Nonhomogeneous Quasi-Linear Systems and Their Hamiltonian Structure
المؤلفون: Hu, Xin, Casati, Matteo
المصدر: SIGMA 20 (2024), 081, 17 pages
سنة النشر: 2024
المجموعة: Mathematics
Mathematical Physics
Nonlinear Sciences
مصطلحات موضوعية: Nonlinear Sciences - Exactly Solvable and Integrable Systems, Mathematical Physics, 37K10, 37K25
الوصف: In this paper, we investigate multidimensional first-order quasi-linear systems and find necessary conditions for them to admit Hamiltonian formulation. The insufficiency of the conditions is related to the Poisson cohomology of the admissible Hamiltonian operators. We present in detail the examples of two-dimensional, two-components systems of hydrodynamic type and of a real reduction of the 3-waves system.
نوع الوثيقة: Working Paper
DOI: 10.3842/SIGMA.2024.081
URL الوصول: http://arxiv.org/abs/2401.10445
رقم الأكسشن: edsarx.2401.10445
قاعدة البيانات: arXiv