Results 11 to 20 of about 13,701,315 (355)

Screw and Lie group theory in multibody kinematics [PDF]

open access: yesMultibody system dynamics, 2017
After three decades of computational multibody system (MBS) dynamics, current research is centered at the development of compact and user-friendly yet computationally efficient formulations for the analysis of complex MBS.
A. Müller
semanticscholar   +1 more source

Geometry of Tangent Poisson–Lie Groups

open access: yesMathematics, 2023
Let G be a Poisson–Lie group equipped with a left invariant contravariant pseudo-Riemannian metric. There are many ways to lift the Poisson structure on G to the tangent bundle TG of G.
Ibrahim Al-Dayel   +2 more
doaj   +1 more source

Screw and Lie group theory in multibody dynamics [PDF]

open access: yesMultibody system dynamics, 2017
Screw and Lie group theory allows for user-friendly modeling of multibody systems (MBS), and at the same they give rise to computationally efficient recursive algorithms.
A. Müller
semanticscholar   +1 more source

Baker–Campbell–Hausdorff–Dynkin Formula for the Lie Algebra of Rigid Body Displacements

open access: yesMathematics, 2020
The paper proposes, for the first time, a closed form of the Baker–Campbell–Hausdorff–Dynkin (BCHD) formula in the particular case of the Lie algebra of rigid body displacements.
Daniel Condurache, Ioan-Adrian Ciureanu
doaj   +1 more source

Survey on Lie Group Machine Learning

open access: yesBig Data Mining and Analytics, 2020
Lie group machine learning is recognized as the theoretical basis of brain intelligence, brain learning, higher machine learning, and higher artificial intelligence. Sample sets of Lie group matrices are widely available in practical applications.
Mei Lu, Fanzhang Li
doaj   +1 more source

Surfaces Using a Common Geodesic Curve With an Alternative Moving Frame in The 3-Dimensional Lie Group

open access: yesCumhuriyet Science Journal, 2022
Our purpose in this research is to use an alternative moving frame in the 3-dimensional Lie group to construct the problem of how to characterize a surface family and derive the conditions from a given common geodesic curve as an isoparametric curve ...
Zuhal Kucukarslan Yuzbasi
doaj   +1 more source

Pro-Lie groups [PDF]

open access: yesTransactions of the American Mathematical Society, 1985
This paper studies the structure of locally compact groups which are determined by Lie groups in one form or another. The best understood class if that of pro-Lie groups G (which are locally compact groups with arbitrarily small compact normal subgroups N such that G/N is a Lie group. Theorem 1 says that these are precisely those groups G such that for
J. S. Yang, T. S. Wu, R. W. Bagley
openaire   +2 more sources

The Lie Group Structure of the Butcher Group [PDF]

open access: yesFoundations of Computational Mathematics, 2014
The Butcher group is a powerful tool to analyse integration methods for ordinary differential equations, in particular Runge–Kutta methods. In the present paper, we complement the algebraic treatment of the Butcher group with a natural infinite ...
Geir Bogfjellmo, Alexander Schmeding
semanticscholar   +1 more source

Lie group analysis for short pulse equation [PDF]

open access: yesAUT Journal of Mathematics and Computing, 2020
In this paper, the classical Lie symmetry analysis and the generalized form of Lie symmetry method are performed for a general short pulse equation. The point, contact and local symmetries for this equation are given.
Mehdi Nadjafikhah
doaj   +1 more source

Dirac Lie groups [PDF]

open access: yesAsian Journal of Mathematics, 2014
46 ...
Li-Bland, David, Meinrenken, Eckhard
openaire   +4 more sources

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