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Related papers: Geometry of integrable non-Hamiltonian systems

200 papers

We describe the gauge-theoretic approach to transformations in integrable geometry through discussion of two classical examples: surfaces of constant negative Gauss curvature and isothermic surfaces. These are purely expository notes…

Differential Geometry · Mathematics 2019-03-11 Francis Burstall

The book covers basics of noncommutative geometry and its applications in topology, algebraic geometry and number theory. A brief survey of main parts of noncommutative geometry with historical remarks, bibliography and a list of exercises…

Operator Algebras · Mathematics 2017-11-15 Igor Nikolaev

We describe our recent work on deformations of hyperelliptic curves by means of integrable hierarchy of hydrodynamic type (nlin.SI/0205012). We also discuss a further extension to the case of non-hyperelliptic curves.

Exactly Solvable and Integrable Systems · Physics 2017-08-23 Yuji. Kodama , Boris. G. Konopelchenko

A general scheme for determining and studying integrable deformations of algebraic curves is presented. The method is illustrated with the analysis of the hyperelliptic case. An associated multi-Hamiltonian hierarchy of systems of…

Exactly Solvable and Integrable Systems · Physics 2009-11-10 B. Konopelchenko , L. Martinez Alonso

The paper surveys open problems and questions related to interplay between the theory of integrable systems with infinitely and finitely many degrees of freedom and Nijenhuis geometry. This text has grown out from preparatory materials for…

Differential Geometry · Mathematics 2024-10-08 Alexey V. Bolsinov , Andrey Yu. Konyaev , Vladimir S. Matveev

These notes are based on the mini-course given in June 2004 in Cetraro, Italy, in the frame of a C.I.M.E. school. Of course, they contain much more material that I could present in the 6 hours course. The main goal is to give an idea of the…

Optimization and Control · Mathematics 2007-05-23 Andrei Agrachev

Some aspects of multidimensional soliton geometry are considered.

General Relativity and Quantum Cosmology · Physics 2007-05-23 Kur. Myrzakul , R. Myrzakulov

Numerical methods for developing port-Hamiltonian representations of general linear time-invariant systems are studied. The approach extends previous port-Hamiltonian characterizations to include the general non-minimal case and the case…

Optimization and Control · Mathematics 2025-12-16 Christopher Beattie , Volker Mehrmann , Hongguo Xu

We obtain a global version of the Hamiltonian KAM theorem for invariant Lagrangean tori by glueing together local KAM conjugacies with help of a partition of unity. In this way we find a global Whitney smooth conjugacy between a…

Dynamical Systems · Mathematics 2007-05-23 H. W. Broer , R. H. Cushman , F. Fasso

This article provides a conceptual and historical review of the evolution of integrable Hamiltonian systems from the Moscow School of A. T. Fomenko to the emerging Azarbaijan School of Geometric Dynamical Systems founded by the author.…

Dynamical Systems · Mathematics 2025-10-28 Ghorbanali Haghighatdoost

The concept of integrable boundary conditions is applied to hydrodynamic type systems. Examples of such boundary conditions for dispersionless Toda systems are obtained. The close relation of integrable boundary conditions with integrable…

Exactly Solvable and Integrable Systems · Physics 2015-05-13 Metin Gurses , Ismagil Habibullin , Kostyantyn Zheltukhin

In the last two decades, significant effort has been put in understanding and designing so-called structure-preserving numerical methods for the simulation of mechanical systems. Geometric integrators attempt to preserve the geometry…

Numerical Analysis · Mathematics 2018-10-26 David Martín de Diego , Rodrigo T. Sato Martín de Almagro

We study the geometric structure of port-Hamiltonian systems. Starting with the intuitive understanding that port-Hamiltonian systems are "in between" certain closed Hamiltonian systems, the geometric structure of port-Hamiltonian systems…

Mathematical Physics · Physics 2024-06-04 Jonas Kirchhoff , Bernhard Maschke

In this paper we apply symplectic algorithms to nearly integrable Hamiltonian system, and prove it can maintain lots of elliptic lower dimensional invariant tori. We are committed to consider the elliptic lower dimensional invariant tori…

Dynamical Systems · Mathematics 2024-02-23 Zaijiu Shang , Yang Xu

We consider integrable Hamiltonian systems in a general setting of invariant submanifolds which need not be compact. For instance, this is the case a global Kepler system, non-autonomous integrable Hamiltonian systems and integrable systems…

Mathematical Physics · Physics 2013-03-22 G. Sardanashvily

Discussed is mechanics of objects with internal degrees of freedom in generally non-Euclidean spaces. Geometric peculiarities of the model are investigated detailly. Discussed are also possible mechanical applications, e.g., in dynamics of…

Mathematical Physics · Physics 2009-12-24 J. J. Sławianowski , B. Gołubowska

Geometrical structures intrinsic to non-expanding, weakly isolated and isolated horizons are analyzed and compared with structures which arise in other contexts within general relativity, e.g., at null infinity. In particular, we address in…

General Relativity and Quantum Cosmology · Physics 2011-07-19 Abhay Ashtekar , Christopher Beetle , Jerzy Lewandowski

The present lectures were prepared for the Faro International Summer School on Factorization and Integrable Systems in September 2000. They were intended for participants with the background in Analysis and Operator Theory but without…

Exactly Solvable and Integrable Systems · Physics 2007-05-23 M. A. Semenov-Tian-Shansky

This paper is based on author's lectures at Kyoto University in 2010 Summer, and in the 6th MSJ-SI `Development of Moduli Theory' at RIMS in June 2013. The purpose of lectures was to review several results on Hilbert schemes of points which…

Representation Theory · Mathematics 2016-08-25 Hiraku Nakajima

This note is the sequel of "Geometric structures as variational objects, I." It generalizes the main result and perspectives of that work to a class of geometric structures that includes integrable almost-complex structures.

Differential Geometry · Mathematics 2022-02-18 Gabriella Clemente