Inventiones mathematicae, ISSN 0020-9910, 12/2017, Volume 210, Issue 3, pp. 877 - 910

We construct a non-Hamiltonian symplectic circle action on a closed, connected, six-dimensional symplectic manifold with exactly 32 fixed points.

57S15 | Primary 53D20 | 37J15 | Secondary 14J28 | Mathematics, general | Mathematics | 53D35 | MATHEMATICS | SYMPLECTIC CIRCLE-ACTIONS | MANIFOLDS | PERIODIC FLOWS | CONVEXITY

57S15 | Primary 53D20 | 37J15 | Secondary 14J28 | Mathematics, general | Mathematics | 53D35 | MATHEMATICS | SYMPLECTIC CIRCLE-ACTIONS | MANIFOLDS | PERIODIC FLOWS | CONVEXITY

Journal Article

Mediterranean Journal of Mathematics, ISSN 1660-5446, 4/2018, Volume 15, Issue 2, pp. 1 - 19

The study of mechanical systems on Lie algebroids permits an understanding of the dynamics described by a Lagrangian or Hamiltonian function for a wide range...

37J15 | 70H50 | 53D05 | Mathematics, general | Mathematics | Lagrangian submanifolds | Lagrangian mechanics | Secondary 70H03 | Primary 53D12 | Mechanics on Lie algebroids | Higher order mechanics | 53D17 | MATHEMATICS | MATHEMATICS, APPLIED | SUBMANIFOLDS | TULCZYJEWS TRIPLET | VARIATIONAL-PROBLEMS | Algebra

37J15 | 70H50 | 53D05 | Mathematics, general | Mathematics | Lagrangian submanifolds | Lagrangian mechanics | Secondary 70H03 | Primary 53D12 | Mechanics on Lie algebroids | Higher order mechanics | 53D17 | MATHEMATICS | MATHEMATICS, APPLIED | SUBMANIFOLDS | TULCZYJEWS TRIPLET | VARIATIONAL-PROBLEMS | Algebra

Journal Article

Ergodic Theory and Dynamical Systems, ISSN 0143-3857, 2018, Volume 40, Issue 6, pp. 1 - 30

Let Q be a closed manifold admitting a locally free action of a compact Lie group G. In this paper, we study the properties of geodesic flows on Q given by...

2010 Mathematics Subject Classification | 37J15 | 53C35 | 58E05 (Secondary) | 37J45 | 53D20 (Primary) | EXISTENCE | MATHEMATICS | PERIODIC-ORBITS | FIELDS | MATHEMATICS, APPLIED | periodic orbits | symplectic reduction | magnetic flows | Rabinowitz action functional | SYSTEMS | SURFACES | Quotients | Geodesy | Lie groups

2010 Mathematics Subject Classification | 37J15 | 53C35 | 58E05 (Secondary) | 37J45 | 53D20 (Primary) | EXISTENCE | MATHEMATICS | PERIODIC-ORBITS | FIELDS | MATHEMATICS, APPLIED | periodic orbits | symplectic reduction | magnetic flows | Rabinowitz action functional | SYSTEMS | SURFACES | Quotients | Geodesy | Lie groups

Journal Article

Regular and Chaotic Dynamics, ISSN 1560-3547, 9/2019, Volume 24, Issue 5, pp. 525 - 559

We discuss, in all generality, the reduction of a Hamilton — Jacobi theory for systems subject to nonholonomic constraints and invariant under the action of a...

Hamilton-Jacobi | 37J15 | 37J05 | 35F21 | 53D12 | nonholonomic systems | 53D20 | 37J60 | Mathematics | nonlinear constraints | theory of reduction | 70H20 | symplectic reduction | symmetries | constrained systems | reconstruction | Marsden-Weinstein reduction | Dynamical Systems and Ergodic Theory | Hamilton-Jacobi equations | Research | Holonomy | Mathematical research | Invariants

Hamilton-Jacobi | 37J15 | 37J05 | 35F21 | 53D12 | nonholonomic systems | 53D20 | 37J60 | Mathematics | nonlinear constraints | theory of reduction | 70H20 | symplectic reduction | symmetries | constrained systems | reconstruction | Marsden-Weinstein reduction | Dynamical Systems and Ergodic Theory | Hamilton-Jacobi equations | Research | Holonomy | Mathematical research | Invariants

Journal Article

Journal of Nonlinear Science, ISSN 0938-8974, 02/2019, Volume 29, Issue 1, pp. 183 - 206

An important aspect of understanding FPU chains is the existence of invariant manifolds (called “bushes”) in FPU chains. We will focus on the classical...

Stability | Alternating FPU | Modelling and Simulation | Quasi-trapping | Applied Mathematics | Invariant manifolds | Symmetry | Engineering(all) | 37J15 | 34E10 | Theoretical, Mathematical and Computational Physics | Classical Mechanics | Economic Theory/Quantitative Economics/Mathematical Methods | Mathematics | 70H07 | 70H12 | Analysis | Mathematical and Computational Engineering | VIBRATIONAL-MODES | MATHEMATICS, APPLIED | BUSHES | MECHANICS | SYSTEMS | PHYSICS, MATHEMATICAL

Stability | Alternating FPU | Modelling and Simulation | Quasi-trapping | Applied Mathematics | Invariant manifolds | Symmetry | Engineering(all) | 37J15 | 34E10 | Theoretical, Mathematical and Computational Physics | Classical Mechanics | Economic Theory/Quantitative Economics/Mathematical Methods | Mathematics | 70H07 | 70H12 | Analysis | Mathematical and Computational Engineering | VIBRATIONAL-MODES | MATHEMATICS, APPLIED | BUSHES | MECHANICS | SYSTEMS | PHYSICS, MATHEMATICAL

Journal Article

Journal of Nonlinear Science, ISSN 0938-8974, 2/2018, Volume 28, Issue 1, pp. 91 - 145

We derive and study stochastic dissipative dynamics on coadjoint orbits by incorporating noise and dissipation into mechanical systems arising from the theory...

Euler-Poincaré theory | 37J15 | 60H10 | Theoretical, Mathematical and Computational Physics | Classical Mechanics | Economic Theory/Quantitative Economics/Mathematical Methods | Mathematics | Stochastic geometric mechanics | 37H10 | Lyapunov exponents | Analysis | Mathematical and Computational Engineering | Random attractors | Coadjoint orbits | Invariant measures | SELECTIVE DECAY | FLUIDS | MATHEMATICS, APPLIED | Euler-Poincare theory | RIGID-BODY | STABILITY | EULER-POINCARE EQUATIONS | POISSON BRACKETS | PHYSICS, MATHEMATICAL | ATTRACTORS | MECHANICS | DYNAMICAL-SYSTEMS | Algebra | Numerical analysis

Euler-Poincaré theory | 37J15 | 60H10 | Theoretical, Mathematical and Computational Physics | Classical Mechanics | Economic Theory/Quantitative Economics/Mathematical Methods | Mathematics | Stochastic geometric mechanics | 37H10 | Lyapunov exponents | Analysis | Mathematical and Computational Engineering | Random attractors | Coadjoint orbits | Invariant measures | SELECTIVE DECAY | FLUIDS | MATHEMATICS, APPLIED | Euler-Poincare theory | RIGID-BODY | STABILITY | EULER-POINCARE EQUATIONS | POISSON BRACKETS | PHYSICS, MATHEMATICAL | ATTRACTORS | MECHANICS | DYNAMICAL-SYSTEMS | Algebra | Numerical analysis

Journal Article

Annals of Global Analysis and Geometry, ISSN 0232-704X, 2/2019, Volume 55, Issue 1, pp. 17 - 41

Let $$\Xi $$ Ξ be the crown domain associated with a non-compact irreducible Hermitian symmetric space G / K. We give an explicit description of the unique...

Geometry | Hyper-Kähler manifold | 37J15 | Hermitian symmetric space | 32M15 | Mathematical Physics | Analysis | Crown domain | Global Analysis and Analysis on Manifolds | Mathematics | 53C26 | Differential Geometry | MATHEMATICS | Hyper-Kahler manifold | EXTENSIONS | GRAUERT TUBES | METRICS | COMPLEXIFICATION | COMPLEX STRUCTURES | GEOMETRY | Invariants

Geometry | Hyper-Kähler manifold | 37J15 | Hermitian symmetric space | 32M15 | Mathematical Physics | Analysis | Crown domain | Global Analysis and Analysis on Manifolds | Mathematics | 53C26 | Differential Geometry | MATHEMATICS | Hyper-Kahler manifold | EXTENSIONS | GRAUERT TUBES | METRICS | COMPLEXIFICATION | COMPLEX STRUCTURES | GEOMETRY | Invariants

Journal Article

Journal of Nonlinear Science, ISSN 0938-8974, 6/2018, Volume 28, Issue 3, pp. 873 - 904

Inspired by spatiotemporal observations from satellites of the trajectories of objects drifting near the surface of the ocean in the National Oceanic and...

Euler-Poincaré theory | 37J15 | 60H10 | Theoretical, Mathematical and Computational Physics | Classical Mechanics | Economic Theory/Quantitative Economics/Mathematical Methods | Mathematics | Stochastic geometric mechanics | 37H10 | Geophysical fluid dynamics | Analysis | Mathematical and Computational Engineering | Coadjoint orbits | MATHEMATICS, APPLIED | Euler-Poincare theory | EQUATIONS | PHYSICS, MATHEMATICAL | SPACE | MECHANICS | REDUCTION | SYSTEMS | SEMIDIRECT PRODUCTS | TURBULENT FLOWS | Fluid dynamics | Environmental law | Physics - Chaotic Dynamics

Euler-Poincaré theory | 37J15 | 60H10 | Theoretical, Mathematical and Computational Physics | Classical Mechanics | Economic Theory/Quantitative Economics/Mathematical Methods | Mathematics | Stochastic geometric mechanics | 37H10 | Geophysical fluid dynamics | Analysis | Mathematical and Computational Engineering | Coadjoint orbits | MATHEMATICS, APPLIED | Euler-Poincare theory | EQUATIONS | PHYSICS, MATHEMATICAL | SPACE | MECHANICS | REDUCTION | SYSTEMS | SEMIDIRECT PRODUCTS | TURBULENT FLOWS | Fluid dynamics | Environmental law | Physics - Chaotic Dynamics

Journal Article

9.
Full Text
A first integral to the partially averaged Newtonian potential of the three-body problem

Celestial Mechanics and Dynamical Astronomy, ISSN 0923-2958, 5/2019, Volume 131, Issue 5, pp. 1 - 30

We consider the partial average, i.e. the Lagrange average with respect to just one of the two mean anomalies, of the Newtonian part of the perturbing function...

37J15 | Astrophysics and Astroparticles | Renormalizable integrability | Classical Mechanics | 34C20 | Geophysics/Geodesy | Harrington property | 37J40 | Aerospace Technology and Astronautics | 37J10 | Physics | 70F10 | Herman resonance | Integrable systems | Dynamical Systems and Ergodic Theory | STABILITY | ARNOLDS THEOREM | MATHEMATICS, INTERDISCIPLINARY APPLICATIONS | ASTRONOMY & ASTROPHYSICS | Three-body problem | Integrals | Three body problem | Anomalies

37J15 | Astrophysics and Astroparticles | Renormalizable integrability | Classical Mechanics | 34C20 | Geophysics/Geodesy | Harrington property | 37J40 | Aerospace Technology and Astronautics | 37J10 | Physics | 70F10 | Herman resonance | Integrable systems | Dynamical Systems and Ergodic Theory | STABILITY | ARNOLDS THEOREM | MATHEMATICS, INTERDISCIPLINARY APPLICATIONS | ASTRONOMY & ASTROPHYSICS | Three-body problem | Integrals | Three body problem | Anomalies

Journal Article

Qualitative Theory of Dynamical Systems, ISSN 1575-5460, 8/2019, Volume 18, Issue 2, pp. 371 - 381

The Maxwell–Bloch dissipative equations describe laser dynamics. Under a simple condition on the parameters there exist two time-dependent first integrals,...

37J15 | Nonstandard separation of variables | Relaxation oscillations | Difference and Functional Equations | Mathematics, general | Mathematics | 78A60 | Dynamical Systems and Ergodic Theory | Dissipative Maxwell–Bloch | MATHEMATICS | MATHEMATICS, APPLIED | CONSTANTS | Dissipative Maxwell-Bloch | INSTABILITIES | Differential equations | Physics

37J15 | Nonstandard separation of variables | Relaxation oscillations | Difference and Functional Equations | Mathematics, general | Mathematics | 78A60 | Dynamical Systems and Ergodic Theory | Dissipative Maxwell–Bloch | MATHEMATICS | MATHEMATICS, APPLIED | CONSTANTS | Dissipative Maxwell-Bloch | INSTABILITIES | Differential equations | Physics

Journal Article

Journal of Nonlinear Science, ISSN 0938-8974, 6/2016, Volume 26, Issue 3, pp. 787 - 811

Let $$(M,\Omega )$$ ( M , Ω ) be a connected symplectic 4-manifold and let $$F=(J,H) :M\rightarrow \mathbb {R}^2$$ F = ( J , H ) : M → R 2 be a completely...

37J35 | 37J15 | Theoretical, Mathematical and Computational Physics | Symplectic | Economic Theory/Quantitative Economics/Mathematical Methods | Integrable system | Mathematics | 35Q70 | Hamiltonian Hopf bifurcation | Semitoric | Analysis | Appl.Mathematics/Computational Methods of Engineering | Hyperbolic | Mechanics | 37610 | Hamiltonian hopf bifurcation | MATHEMATICS, APPLIED | MECHANICS | CONVEXITY | HAMILTONIAN-SYSTEMS | NORMAL FORMS | PHYSICS, MATHEMATICAL

37J35 | 37J15 | Theoretical, Mathematical and Computational Physics | Symplectic | Economic Theory/Quantitative Economics/Mathematical Methods | Integrable system | Mathematics | 35Q70 | Hamiltonian Hopf bifurcation | Semitoric | Analysis | Appl.Mathematics/Computational Methods of Engineering | Hyperbolic | Mechanics | 37610 | Hamiltonian hopf bifurcation | MATHEMATICS, APPLIED | MECHANICS | CONVEXITY | HAMILTONIAN-SYSTEMS | NORMAL FORMS | PHYSICS, MATHEMATICAL

Journal Article

Proceedings of the American Mathematical Society, ISSN 0002-9939, 08/2013, Volume 141, Issue 8, pp. 2809 - 2816

We consider the Hamilton-Jacobi equation H(x, d x u) = c, where c ≥ 0, of the classical N-body problem in some Euclidean space E of dimension at least two. The...

MATHEMATICS | MATHEMATICS, APPLIED

MATHEMATICS | MATHEMATICS, APPLIED

Journal Article

Journal of Dynamics and Differential Equations, ISSN 1040-7294, 12/2017, Volume 29, Issue 4, pp. 1283 - 1307

We study the existence of families of periodic solutions in a neighbourhood of a symmetric equilibrium point in two classes of Hamiltonian systems with...

Liapunov centre theorem | 37J15 | Ordinary Differential Equations | Time-reversing symmetry | Nonlinear normal modes | Mathematics | Applications of Mathematics | 37C27 | Partial Differential Equations | Symmetry | MATHEMATICS | MATHEMATICS, APPLIED

Liapunov centre theorem | 37J15 | Ordinary Differential Equations | Time-reversing symmetry | Nonlinear normal modes | Mathematics | Applications of Mathematics | 37C27 | Partial Differential Equations | Symmetry | MATHEMATICS | MATHEMATICS, APPLIED

Journal Article

Regular and Chaotic Dynamics, ISSN 1560-3547, 11/2013, Volume 18, Issue 6, pp. 832 - 859

We investigate the motion of the point of contact (absolute dynamics) in the integrable problem of the Chaplygin ball rolling on a plane. Although the velocity...

37J15 | 37J60 | absolute dynamics | Mathematics | nonholonomic constraint | 70K43 | 37J20 | resonance | 70E18 | Dynamical Systems and Ergodic Theory | bifurcation diagram | bifurcation complex | drift | invariant torus | MATHEMATICS, APPLIED | NONHOLONOMIC CHAPLYGIN | EXPLICIT INTEGRATION | PHYSICS, MATHEMATICAL | MECHANICS | DYNAMICS | SYSTEMS | Hamiltonian systems | Motion | Research | Vector spaces | Variables (Mathematics)

37J15 | 37J60 | absolute dynamics | Mathematics | nonholonomic constraint | 70K43 | 37J20 | resonance | 70E18 | Dynamical Systems and Ergodic Theory | bifurcation diagram | bifurcation complex | drift | invariant torus | MATHEMATICS, APPLIED | NONHOLONOMIC CHAPLYGIN | EXPLICIT INTEGRATION | PHYSICS, MATHEMATICAL | MECHANICS | DYNAMICS | SYSTEMS | Hamiltonian systems | Motion | Research | Vector spaces | Variables (Mathematics)

Journal Article

Journal of Nonlinear Science, ISSN 0938-8974, 2/2019, Volume 29, Issue 1, pp. 115 - 138

This paper compares the results of applying a recently developed method of stochastic uncertainty quantification designed for fluid dynamics to the Born–Infeld...

37J15 | 60H10 | Fluid dynamics | Theoretical, Mathematical and Computational Physics | Stochastic processes | Classical Mechanics | Economic Theory/Quantitative Economics/Mathematical Methods | Uncertainty quantification | Mathematics | 37H10 | Geometric mechanics | Electromagnetic fields | Analysis | Mathematical and Computational Engineering | MATHEMATICS, APPLIED | MECHANICS | STABILITY | PHYSICS, MATHEMATICAL

37J15 | 60H10 | Fluid dynamics | Theoretical, Mathematical and Computational Physics | Stochastic processes | Classical Mechanics | Economic Theory/Quantitative Economics/Mathematical Methods | Uncertainty quantification | Mathematics | 37H10 | Geometric mechanics | Electromagnetic fields | Analysis | Mathematical and Computational Engineering | MATHEMATICS, APPLIED | MECHANICS | STABILITY | PHYSICS, MATHEMATICAL

Journal Article

Letters in Mathematical Physics, ISSN 0377-9017, 1/2018, Volume 108, Issue 1, pp. 225 - 247

The un-reduction procedure introduced previously in the context of classical mechanics is extended to covariant field theory. The new covariant un-reduction...

Geometry | Classical field theory | 37J15 | Curve matching | Lagrange–Poincaré reduction | Theoretical, Mathematical and Computational Physics | Complex Systems | 53C05 | Group Theory and Generalizations | 58E30 | Physics | Sigma models | Lagrange-Poincare reduction | PRINCIPAL BUNDLES | SYMMETRIC-SPACES | METRICS | EQUATIONS | NONLINEAR SIGMA-MODELS | PHYSICS, MATHEMATICAL | PLANE-CURVES

Geometry | Classical field theory | 37J15 | Curve matching | Lagrange–Poincaré reduction | Theoretical, Mathematical and Computational Physics | Complex Systems | 53C05 | Group Theory and Generalizations | 58E30 | Physics | Sigma models | Lagrange-Poincare reduction | PRINCIPAL BUNDLES | SYMMETRIC-SPACES | METRICS | EQUATIONS | NONLINEAR SIGMA-MODELS | PHYSICS, MATHEMATICAL | PLANE-CURVES

Journal Article

中国科学：数学英文版, ISSN 1674-7283, 2012, Volume 55, Issue 9, pp. 1769 - 1778

The invariant subspace method is refined to present more unity and more diversity of exact solutions to evolution equations. The key idea is to take subspaces...

线性常微分方程 | 非线性系统 | 演化方程 | 子空间方法 | 空间变量 | 非线性发展方程 | 不变子空间 | 应用 | 37K35 | 37J15 | generalized separation of variables | evolution equation | 35A24 | invariant subspace | Mathematics | Applications of Mathematics | 37K40 | MATHEMATICS | MATHEMATICS, APPLIED | BOUSSINESQ EQUATION | REDUCTION | DIFFUSION-EQUATIONS | LIE-BACKLUND SYMMETRIES | DE-VRIES EQUATION | WRONSKIAN SOLUTIONS | COMPLEXITON SOLUTIONS | Methods | Differential equations | Mathematical analysis | Exact solutions | Evolution | Mathematical models | Subspaces | Invariants | Subspace methods | Astronomy

线性常微分方程 | 非线性系统 | 演化方程 | 子空间方法 | 空间变量 | 非线性发展方程 | 不变子空间 | 应用 | 37K35 | 37J15 | generalized separation of variables | evolution equation | 35A24 | invariant subspace | Mathematics | Applications of Mathematics | 37K40 | MATHEMATICS | MATHEMATICS, APPLIED | BOUSSINESQ EQUATION | REDUCTION | DIFFUSION-EQUATIONS | LIE-BACKLUND SYMMETRIES | DE-VRIES EQUATION | WRONSKIAN SOLUTIONS | COMPLEXITON SOLUTIONS | Methods | Differential equations | Mathematical analysis | Exact solutions | Evolution | Mathematical models | Subspaces | Invariants | Subspace methods | Astronomy

Journal Article

Journal of Nonlinear Science, ISSN 0938-8974, 2/2019, Volume 29, Issue 1, pp. 89 - 113

A Richardson triple is an ideal fluid flow map $$g_{t/{\epsilon },t,{\epsilon }t} = h_{t/{\epsilon }}k_t l_{{\epsilon }t}$$ g t / ϵ , t , ϵ t = h t / ϵ k t l ϵ...

37J15 | 60H10 | Theoretical, Mathematical and Computational Physics | Classical Mechanics | Economic Theory/Quantitative Economics/Mathematical Methods | Mathematics | 37H10 | Geometric mechanics | Stochastic parametrization | Analysis | Mathematical and Computational Engineering | Hamilton–Pontryagin variational principle | Stochastic fluid dynamics | GEOPHYSICAL FLOWS | MATHEMATICS, APPLIED | MULTIFRACTAL NATURE | LOCATION UNCERTAINTY | EQUATIONS | PHYSICS, MATHEMATICAL | MECHANICS | DYNAMICS | TURBULENCE | Hamilton-Pontryagin variational principle | Fluid dynamics | Turbulence

37J15 | 60H10 | Theoretical, Mathematical and Computational Physics | Classical Mechanics | Economic Theory/Quantitative Economics/Mathematical Methods | Mathematics | 37H10 | Geometric mechanics | Stochastic parametrization | Analysis | Mathematical and Computational Engineering | Hamilton–Pontryagin variational principle | Stochastic fluid dynamics | GEOPHYSICAL FLOWS | MATHEMATICS, APPLIED | MULTIFRACTAL NATURE | LOCATION UNCERTAINTY | EQUATIONS | PHYSICS, MATHEMATICAL | MECHANICS | DYNAMICS | TURBULENCE | Hamilton-Pontryagin variational principle | Fluid dynamics | Turbulence

Journal Article

Journal of Nonlinear Science, ISSN 0938-8974, 4/2016, Volume 26, Issue 2, pp. 519 - 544

Energy is in general not conserved for mechanical nonholonomic systems with affine constraints. In this article we point out that, nevertheless, in certain...

Symmetries and momentum maps | 37J15 | Integrability | Theoretical, Mathematical and Computational Physics | Economic Theory/Quantitative Economics/Mathematical Methods | 37J60 | Mathematics | Nonholonomic mechanical systems | 70F25 | 70E18 | Analysis | Appl.Mathematics/Computational Methods of Engineering | Mechanics | Conservation of energy | Rolling rigid bodies | MATHEMATICS, APPLIED | MECHANICS | FLOWS | PHYSICS, MATHEMATICAL | GEOMETRY | Energy conservation

Symmetries and momentum maps | 37J15 | Integrability | Theoretical, Mathematical and Computational Physics | Economic Theory/Quantitative Economics/Mathematical Methods | 37J60 | Mathematics | Nonholonomic mechanical systems | 70F25 | 70E18 | Analysis | Appl.Mathematics/Computational Methods of Engineering | Mechanics | Conservation of energy | Rolling rigid bodies | MATHEMATICS, APPLIED | MECHANICS | FLOWS | PHYSICS, MATHEMATICAL | GEOMETRY | Energy conservation

Journal Article

Journal of Nonlinear Science, ISSN 0938-8974, 12/2016, Volume 26, Issue 6, pp. 1571 - 1613

We propose several stochastic extensions of nonholonomic constraints for mechanical systems and study the effects on the dynamics and on the conservation laws....

37J15 | Variational methods | Theoretical, Mathematical and Computational Physics | 70L05 | Classical Mechanics | Economic Theory/Quantitative Economics/Mathematical Methods | Mathematics | 70F25 | 70G75 | Integrals of motion | Analysis | Appl.Mathematics/Computational Methods of Engineering | Nonholonomic constraints | Noisy constraints | Symmetries | MATHEMATICS, APPLIED | MECHANICS | REDUCTION | MECHANICAL SYSTEMS | EULER-POINCARE EQUATIONS | PHYSICS, MATHEMATICAL | Numerical analysis

37J15 | Variational methods | Theoretical, Mathematical and Computational Physics | 70L05 | Classical Mechanics | Economic Theory/Quantitative Economics/Mathematical Methods | Mathematics | 70F25 | 70G75 | Integrals of motion | Analysis | Appl.Mathematics/Computational Methods of Engineering | Nonholonomic constraints | Noisy constraints | Symmetries | MATHEMATICS, APPLIED | MECHANICS | REDUCTION | MECHANICAL SYSTEMS | EULER-POINCARE EQUATIONS | PHYSICS, MATHEMATICAL | Numerical analysis

Journal Article