Results 21 to 30 of about 3,875,166 (215)
Families of Hopf algebra of trees and pre-lie algebras [PDF]
Using methods from math-ph/9907010, we study families of Hopf algebra structures on coloured trees.
Laan, Pepijn van der, Moerdijk, Ieke
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From Rota–Baxter algebras to pre-Lie algebras [PDF]
23 pages, appear in Journal of Physics A; Mathematical and ...
An, Huihui, Bai, Chengming
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Embedding of Pre-Lie Algebras into Preassociative Algebras [PDF]
With the help of Rota–Baxter operators and Gröbner–Shirshov bases, we prove that every pre-Lie algebra can be injectively embedded into its universal enveloping preassociative algebra.
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Elementary Lie Algebras and Lie A-Algebras. [PDF]
A finite-dimensional Lie algebra L over a field F is called elementary if each of its subalgebras has trivial Frattini ideal; it is an A-algebra if every nilpotent subalgebra is abelian. The present paper is primarily concerned with the classification of
Varea, Vicente R., Towers, David A.
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Degenerations of pre-Lie algebras [PDF]
We consider the variety of pre-Lie algebra structures on a given n-dimensional vector space. The group GLn(K) acts on it, and we study the closure of the orbits with respect to the Zariski topology. This leads to the definition of pre-Lie algebra degenerations.
Burde, Dietrich, Benes, Thomas
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On Lie algebras all of whose minimal subalgebras are lower modular. [PDF]
The main purpose of this paper is to study Lie algebras L such that if a subalgebra U of L has a maximal subalgebra of dimension one then every maximal subalgebra of U has dimension one. Such an L is called lm(0)-algebra.
Bowman, Kevin +2 more
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In this paper, we begin the study of zero-dimensional field theories with fields taking values in a semistrict Lie 2-algebra. These theories contain the IKKT matrix model and various M-brane related models as special cases.
Saemann, Christian; id_orcid +3 more
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Voxel Based Analysis of Surgical Revascularization for Moyamoya Disease: Pre- and Postoperative SPECT Studies. [PDF]
Moyamoya disease (MMD) is a chronic, progressive, cerebrovascular occlusive disease that causes abnormal enlargement of collateral pathways (moyamoya vessels) in the region of the basal ganglia and thalamus.
Yasutaka Fushimi +6 more
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A global approach for image orientation using Lie algebraic rotation averaging and convex L∞ minimisation [PDF]
In this paper we present a new global image orientation approach for a set of multiple overlapping images with given homologous point tuples which is based on a two-step procedure.
M. Reich, C. Heipke
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Twisted pre-Lie algebras of finite topological spaces [PDF]
In this paper, we first study the species of finite topological spaces recently considered by F. Fauvet, L. Foissy, and D. Manchon. Then, we construct a twisted pre-Lie structure on the species of connected finite topological spaces. The underlying pre-Lie structure defines a coproduct on the species of finite topological spaces different from those ...
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