Mathematics Branches, Topics, and Sub-Topics

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37Jxx Hamiltonian and Lagrangian systems

This subtopic studies Hamiltonian and Lagrangian systems, emphasizing conserved quantities, symplectic geometry, and the structure of mechanical and variational dynamics.

Specific topics

37J06 General theory of finite-dimensional Hamiltonian and Lagrangian systems

Overview

37J06 studies general theory of finite-dimensional hamiltonian and lagrangian systems within Hamiltonian and Lagrangian systems. The emphasis is on canonical formulations, invariant structures, and theorem frameworks that describe stability, complexity, and asymptotic behavior of trajectories or flows.

Related Wikipedia Page

Wikipedia search: General theory of finite-dimensional Hamiltonian and Lagrangian systems

Useful Links

Key Ideas

  • Principal structures and model classes for general theory of finite-dimensional hamiltonian and lagrangian systems
  • Invariant objects, long-time behavior, and stability or instability mechanisms
  • Analytic, geometric, and probabilistic tools used to establish qualitative and quantitative results

Typical Uses

Used to identify dynamical regimes, choose proof techniques, and connect geometric, topological, and measure-theoretic perspectives when analyzing long-time evolution.

Applications

  • Qualitative and quantitative modeling of nonlinear evolution phenomena
  • Rigorous analysis of bifurcation, recurrence, transport, or asymptotic regimes
  • Theoretical foundations for numerical simulation and data-informed dynamics workflows

References

Recommended Textbooks

37J11 Symplectic and canonical mappings

Overview

37J11 studies symplectic and canonical mappings within Hamiltonian and Lagrangian systems. The emphasis is on canonical formulations, invariant structures, and theorem frameworks that describe stability, complexity, and asymptotic behavior of trajectories or flows.

Related Wikipedia Page

Wikipedia search: Symplectic and canonical mappings

Useful Links

Key Ideas

  • Principal structures and model classes for symplectic and canonical mappings
  • Invariant objects, long-time behavior, and stability or instability mechanisms
  • Analytic, geometric, and probabilistic tools used to establish qualitative and quantitative results

Typical Uses

Used to identify dynamical regimes, choose proof techniques, and connect geometric, topological, and measure-theoretic perspectives when analyzing long-time evolution.

Applications

  • Qualitative and quantitative modeling of nonlinear evolution phenomena
  • Rigorous analysis of bifurcation, recurrence, transport, or asymptotic regimes
  • Theoretical foundations for numerical simulation and data-informed dynamics workflows

References

Recommended Textbooks

37J12 Fixed points and periodic points of Hamiltonian systems

Overview

37J12 studies fixed points and periodic points of hamiltonian systems within Hamiltonian and Lagrangian systems. The emphasis is on canonical formulations, invariant structures, and theorem frameworks that describe stability, complexity, and asymptotic behavior of trajectories or flows.

Related Wikipedia Page

Wikipedia search: Fixed points and periodic points of Hamiltonian systems

Useful Links

Key Ideas

  • Principal structures and model classes for fixed points and periodic points of hamiltonian systems
  • Invariant objects, long-time behavior, and stability or instability mechanisms
  • Analytic, geometric, and probabilistic tools used to establish qualitative and quantitative results

Typical Uses

Used to identify dynamical regimes, choose proof techniques, and connect geometric, topological, and measure-theoretic perspectives when analyzing long-time evolution.

Applications

  • Qualitative and quantitative modeling of nonlinear evolution phenomena
  • Rigorous analysis of bifurcation, recurrence, transport, or asymptotic regimes
  • Theoretical foundations for numerical simulation and data-informed dynamics workflows

References

Recommended Textbooks

37J25 Stability problems for finite-dimensional Hamiltonian and Lagrangian systems

Overview

37J25 studies stability problems for finite-dimensional hamiltonian and lagrangian systems within Hamiltonian and Lagrangian systems. The emphasis is on canonical formulations, invariant structures, and theorem frameworks that describe stability, complexity, and asymptotic behavior of trajectories or flows.

Related Wikipedia Page

Wikipedia search: Stability problems for finite-dimensional Hamiltonian and Lagrangian systems

Useful Links

Key Ideas

  • Principal structures and model classes for stability problems for finite-dimensional hamiltonian and lagrangian systems
  • Invariant objects, long-time behavior, and stability or instability mechanisms
  • Analytic, geometric, and probabilistic tools used to establish qualitative and quantitative results

Typical Uses

Used to identify dynamical regimes, choose proof techniques, and connect geometric, topological, and measure-theoretic perspectives when analyzing long-time evolution.

Applications

  • Qualitative and quantitative modeling of nonlinear evolution phenomena
  • Rigorous analysis of bifurcation, recurrence, transport, or asymptotic regimes
  • Theoretical foundations for numerical simulation and data-informed dynamics workflows

References

Recommended Textbooks

37J30 Obstructions to integrability for finite-dimensional Hamiltonian and Lagrangian systems

Overview

37J30 studies obstructions to integrability for finite-dimensional hamiltonian and lagrangian systems within Hamiltonian and Lagrangian systems. The emphasis is on canonical formulations, invariant structures, and theorem frameworks that describe stability, complexity, and asymptotic behavior of trajectories or flows.

Related Wikipedia Page

Wikipedia search: Obstructions to integrability for finite-dimensional Hamiltonian and Lagrangian systems

Useful Links

Key Ideas

  • Principal structures and model classes for obstructions to integrability for finite-dimensional hamiltonian and lagrangian systems
  • Invariant objects, long-time behavior, and stability or instability mechanisms
  • Analytic, geometric, and probabilistic tools used to establish qualitative and quantitative results

Typical Uses

Used to identify dynamical regimes, choose proof techniques, and connect geometric, topological, and measure-theoretic perspectives when analyzing long-time evolution.

Applications

  • Qualitative and quantitative modeling of nonlinear evolution phenomena
  • Rigorous analysis of bifurcation, recurrence, transport, or asymptotic regimes
  • Theoretical foundations for numerical simulation and data-informed dynamics workflows

References

Recommended Textbooks

37J35 Completely integrable finite-dimensional Hamiltonian systems

Overview

37J35 studies completely integrable finite-dimensional hamiltonian systems within Hamiltonian and Lagrangian systems. The emphasis is on canonical formulations, invariant structures, and theorem frameworks that describe stability, complexity, and asymptotic behavior of trajectories or flows.

Related Wikipedia Page

Wikipedia search: Completely integrable finite-dimensional Hamiltonian systems

Useful Links

Key Ideas

  • Principal structures and model classes for completely integrable finite-dimensional hamiltonian systems
  • Invariant objects, long-time behavior, and stability or instability mechanisms
  • Analytic, geometric, and probabilistic tools used to establish qualitative and quantitative results

Typical Uses

Used to identify dynamical regimes, choose proof techniques, and connect geometric, topological, and measure-theoretic perspectives when analyzing long-time evolution.

Applications

  • Qualitative and quantitative modeling of nonlinear evolution phenomena
  • Rigorous analysis of bifurcation, recurrence, transport, or asymptotic regimes
  • Theoretical foundations for numerical simulation and data-informed dynamics workflows

References

Recommended Textbooks

37J38 Lax pairs, Lax equations, and related concepts

Overview

37J38 studies lax pairs, lax equations, and related concepts within Hamiltonian and Lagrangian systems. The emphasis is on canonical formulations, invariant structures, and theorem frameworks that describe stability, complexity, and asymptotic behavior of trajectories or flows.

Related Wikipedia Page

Wikipedia search: Lax pairs, Lax equations, and related concepts

Useful Links

Key Ideas

  • Principal structures and model classes for lax pairs, lax equations, and related concepts
  • Invariant objects, long-time behavior, and stability or instability mechanisms
  • Analytic, geometric, and probabilistic tools used to establish qualitative and quantitative results

Typical Uses

Used to identify dynamical regimes, choose proof techniques, and connect geometric, topological, and measure-theoretic perspectives when analyzing long-time evolution.

Applications

  • Qualitative and quantitative modeling of nonlinear evolution phenomena
  • Rigorous analysis of bifurcation, recurrence, transport, or asymptotic regimes
  • Theoretical foundations for numerical simulation and data-informed dynamics workflows

References

Recommended Textbooks

37J39 Relations of finite-dimensional Hamiltonian and Lagrangian systems with topology, geometry and knot theory

Overview

37J39 studies relations of finite-dimensional hamiltonian and lagrangian systems with topology, geometry and knot theory within Hamiltonian and Lagrangian systems. The emphasis is on canonical formulations, invariant structures, and theorem frameworks that describe stability, complexity, and asymptotic behavior of trajectories or flows.

Related Wikipedia Page

Wikipedia search: Relations of finite-dimensional Hamiltonian and Lagrangian systems with topology, geometry and knot theory

Useful Links

Key Ideas

  • Principal structures and model classes for relations of finite-dimensional hamiltonian and lagrangian systems with topology, geometry and knot theory
  • Invariant objects, long-time behavior, and stability or instability mechanisms
  • Analytic, geometric, and probabilistic tools used to establish qualitative and quantitative results

Typical Uses

Used to identify dynamical regimes, choose proof techniques, and connect geometric, topological, and measure-theoretic perspectives when analyzing long-time evolution.

Applications

  • Qualitative and quantitative modeling of nonlinear evolution phenomena
  • Rigorous analysis of bifurcation, recurrence, transport, or asymptotic regimes
  • Theoretical foundations for numerical simulation and data-informed dynamics workflows

References

Recommended Textbooks

37J40 Perturbations of finite-dimensional Hamiltonian systems, normal forms, small divisors

Overview

37J40 studies perturbations of finite-dimensional hamiltonian systems, normal forms, small divisors within Hamiltonian and Lagrangian systems. The emphasis is on canonical formulations, invariant structures, and theorem frameworks that describe stability, complexity, and asymptotic behavior of trajectories or flows.

Related Wikipedia Page

Wikipedia search: Perturbations of finite-dimensional Hamiltonian systems, normal forms, small divisors

Useful Links

Key Ideas

  • Principal structures and model classes for perturbations of finite-dimensional hamiltonian systems, normal forms, small divisors
  • Invariant objects, long-time behavior, and stability or instability mechanisms
  • Analytic, geometric, and probabilistic tools used to establish qualitative and quantitative results

Typical Uses

Used to identify dynamical regimes, choose proof techniques, and connect geometric, topological, and measure-theoretic perspectives when analyzing long-time evolution.

Applications

  • Qualitative and quantitative modeling of nonlinear evolution phenomena
  • Rigorous analysis of bifurcation, recurrence, transport, or asymptotic regimes
  • Theoretical foundations for numerical simulation and data-informed dynamics workflows

References

Recommended Textbooks

37J45 Periodic, homoclinic and heteroclinic orbits of Hamiltonian systems

Overview

37J45 studies periodic, homoclinic and heteroclinic orbits of hamiltonian systems within Hamiltonian and Lagrangian systems. The emphasis is on canonical formulations, invariant structures, and theorem frameworks that describe stability, complexity, and asymptotic behavior of trajectories or flows.

Related Wikipedia Page

Wikipedia search: Periodic, homoclinic and heteroclinic orbits of Hamiltonian systems

Useful Links

Key Ideas

  • Principal structures and model classes for periodic, homoclinic and heteroclinic orbits of hamiltonian systems
  • Invariant objects, long-time behavior, and stability or instability mechanisms
  • Analytic, geometric, and probabilistic tools used to establish qualitative and quantitative results

Typical Uses

Used to identify dynamical regimes, choose proof techniques, and connect geometric, topological, and measure-theoretic perspectives when analyzing long-time evolution.

Applications

  • Qualitative and quantitative modeling of nonlinear evolution phenomena
  • Rigorous analysis of bifurcation, recurrence, transport, or asymptotic regimes
  • Theoretical foundations for numerical simulation and data-informed dynamics workflows

References

Recommended Textbooks

37J46 Periodic orbits of Hamiltonian systems

Overview

37J46 studies periodic orbits of hamiltonian systems within Hamiltonian and Lagrangian systems. The emphasis is on canonical formulations, invariant structures, and theorem frameworks that describe stability, complexity, and asymptotic behavior of trajectories or flows.

Related Wikipedia Page

Wikipedia search: Periodic orbits of Hamiltonian systems

Useful Links

Key Ideas

  • Principal structures and model classes for periodic orbits of hamiltonian systems
  • Invariant objects, long-time behavior, and stability or instability mechanisms
  • Analytic, geometric, and probabilistic tools used to establish qualitative and quantitative results

Typical Uses

Used to identify dynamical regimes, choose proof techniques, and connect geometric, topological, and measure-theoretic perspectives when analyzing long-time evolution.

Applications

  • Qualitative and quantitative modeling of nonlinear evolution phenomena
  • Rigorous analysis of bifurcation, recurrence, transport, or asymptotic regimes
  • Theoretical foundations for numerical simulation and data-informed dynamics workflows

References

Recommended Textbooks

37J51 Action-minimizing orbits and measures for finite-dimensional Hamiltonian and Lagrangian systems; Mather theory

Overview

37J51 studies action-minimizing orbits and measures for finite-dimensional hamiltonian and lagrangian systems; mather theory within Hamiltonian and Lagrangian systems. The emphasis is on canonical formulations, invariant structures, and theorem frameworks that describe stability, complexity, and asymptotic behavior of trajectories or flows.

Related Wikipedia Page

Wikipedia search: Action-minimizing orbits and measures for finite-dimensional Hamiltonian and Lagrangian systems; Mather theory

Useful Links

Key Ideas

  • Principal structures and model classes for action-minimizing orbits and measures for finite-dimensional hamiltonian and lagrangian systems; mather theory
  • Invariant objects, long-time behavior, and stability or instability mechanisms
  • Analytic, geometric, and probabilistic tools used to establish qualitative and quantitative results

Typical Uses

Used to identify dynamical regimes, choose proof techniques, and connect geometric, topological, and measure-theoretic perspectives when analyzing long-time evolution.

Applications

  • Qualitative and quantitative modeling of nonlinear evolution phenomena
  • Rigorous analysis of bifurcation, recurrence, transport, or asymptotic regimes
  • Theoretical foundations for numerical simulation and data-informed dynamics workflows

References

Recommended Textbooks

37J55 Contact systems

Overview

37J55 studies contact systems within Hamiltonian and Lagrangian systems. The emphasis is on canonical formulations, invariant structures, and theorem frameworks that describe stability, complexity, and asymptotic behavior of trajectories or flows.

Related Wikipedia Page

Wikipedia search: Contact systems

Useful Links

Key Ideas

  • Principal structures and model classes for contact systems
  • Invariant objects, long-time behavior, and stability or instability mechanisms
  • Analytic, geometric, and probabilistic tools used to establish qualitative and quantitative results

Typical Uses

Used to identify dynamical regimes, choose proof techniques, and connect geometric, topological, and measure-theoretic perspectives when analyzing long-time evolution.

Applications

  • Qualitative and quantitative modeling of nonlinear evolution phenomena
  • Rigorous analysis of bifurcation, recurrence, transport, or asymptotic regimes
  • Theoretical foundations for numerical simulation and data-informed dynamics workflows

References

Recommended Textbooks

37J65 Variational methods for infinite-dimensional Hamiltonian and Lagrangian systems

Overview

37J65 studies variational methods for infinite-dimensional hamiltonian and lagrangian systems within Hamiltonian and Lagrangian systems. The emphasis is on canonical formulations, invariant structures, and theorem frameworks that describe stability, complexity, and asymptotic behavior of trajectories or flows.

Related Wikipedia Page

Wikipedia search: Variational methods for infinite-dimensional Hamiltonian and Lagrangian systems

Useful Links

Key Ideas

  • Principal structures and model classes for variational methods for infinite-dimensional hamiltonian and lagrangian systems
  • Invariant objects, long-time behavior, and stability or instability mechanisms
  • Analytic, geometric, and probabilistic tools used to establish qualitative and quantitative results

Typical Uses

Used to identify dynamical regimes, choose proof techniques, and connect geometric, topological, and measure-theoretic perspectives when analyzing long-time evolution.

Applications

  • Qualitative and quantitative modeling of nonlinear evolution phenomena
  • Rigorous analysis of bifurcation, recurrence, transport, or asymptotic regimes
  • Theoretical foundations for numerical simulation and data-informed dynamics workflows

References

Recommended Textbooks

37J70 Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems

Overview

37J70 studies completely integrable infinite-dimensional hamiltonian and lagrangian systems within Hamiltonian and Lagrangian systems. The emphasis is on canonical formulations, invariant structures, and theorem frameworks that describe stability, complexity, and asymptotic behavior of trajectories or flows.

Related Wikipedia Page

Wikipedia search: Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems

Useful Links

Key Ideas

  • Principal structures and model classes for completely integrable infinite-dimensional hamiltonian and lagrangian systems
  • Invariant objects, long-time behavior, and stability or instability mechanisms
  • Analytic, geometric, and probabilistic tools used to establish qualitative and quantitative results

Typical Uses

Used to identify dynamical regimes, choose proof techniques, and connect geometric, topological, and measure-theoretic perspectives when analyzing long-time evolution.

Applications

  • Qualitative and quantitative modeling of nonlinear evolution phenomena
  • Rigorous analysis of bifurcation, recurrence, transport, or asymptotic regimes
  • Theoretical foundations for numerical simulation and data-informed dynamics workflows

References

Recommended Textbooks

37J99 None of the above

Overview

37J99 studies none of the above within Hamiltonian and Lagrangian systems. The emphasis is on canonical formulations, invariant structures, and theorem frameworks that describe stability, complexity, and asymptotic behavior of trajectories or flows.

Related Wikipedia Page

Wikipedia search: None of the above

Useful Links

Key Ideas

  • Principal structures and model classes for none of the above
  • Invariant objects, long-time behavior, and stability or instability mechanisms
  • Analytic, geometric, and probabilistic tools used to establish qualitative and quantitative results

Typical Uses

Used to identify dynamical regimes, choose proof techniques, and connect geometric, topological, and measure-theoretic perspectives when analyzing long-time evolution.

Applications

  • Qualitative and quantitative modeling of nonlinear evolution phenomena
  • Rigorous analysis of bifurcation, recurrence, transport, or asymptotic regimes
  • Theoretical foundations for numerical simulation and data-informed dynamics workflows

References

Recommended Textbooks