Results 21 to 30 of about 30,934 (307)
We first review the basic theory of a general class of symmetric spaces with canonical reflections, midpoints, and displacement groups. We introduce a notion of gyrogroups established by A. A.
Kim, Se-Jong
core +2 more sources
Conformal and Geodesic Mappings onto Some Special Spaces
In this paper, we consider conformal mappings of Riemannian spaces onto Ricci-2-symmetric Riemannian spaces and geodesic mappings of spaces with affine connections onto Ricci-2-symmetric spaces.
Volodymyr Berezovski +2 more
doaj +1 more source
A Unified Quantization of Gravity and Other Fundamental Forces of Nature
We quantized the interaction of gravity with Yang–Mills and spinor fields; hence, offering a quantum theory incorporating all four fundamental forces of nature.
Claus Gerhardt
doaj +1 more source
The bisymplectomorphism group of a bounded symmetric domain [PDF]
In a previous paper with A. Loi we introduced the so called symplectic duality between Hermitian symmetric spaces. Such duality consists in a bysimplectomorphism between an open and dense subset of a compact Hermitian symmetric space and its non-compact ...
A. LOI +7 more
core +1 more source
Rigidity of symmetric spaces [PDF]
The author characterizes generic groups, namely Zariski dense subgroups (not necessarily discrete) of the isometry group of a symmetric space of noncompact type in terms of the marked length spectrum. The main result reads as follows: Let \(X\) and \(Y\) be symmetric spaces of noncompact type without Euclidean de Rham factor.
openaire +1 more source
Lipschitz symmetric functions on Banach spaces with symmetric bases
We investigate Lipschitz symmetric functions on a Banach space $X$ with a symmetric basis. We consider power symmetric polynomials on $\ell_1$ and show that they are Lipschitz on the unbounded subset consisting of vectors $x\in \ell_1$ such that $|x_n ...
M.V. Martsinkiv +3 more
doaj +1 more source
Geometry applications of irreducible representations of Lie Groups [PDF]
In this note we give proofs of the following three algebraic facts which have applications in the theory of holonomy groups and homogeneous spaces: Any irreducibly acting connected subgroup $G \subset Gl(n,\rr)$ is closed.
Thomas Leistner +5 more
core +1 more source
In this paper we introduce the symmetric Besov-Bessel spaces. Next, we give a Sonine formula for generalized Bessel functions. Finally, we give a characterization of these spaces using the Bochner-Riesz means.
Houissa Khadija, Sifi Mohamed
doaj +1 more source
Symmetric Spaces Rolling on Flat Spaces
AbstractThe objective of the current paper is essentially twofold. Firstly, to make clear the difference between two notions of rolling a Riemannian manifold over another, using a language accessible to a wider audience, in particular to readers with interest in applications.
V. Jurdjevic, I. Markina, F. Silva Leite
openaire +6 more sources
The sheres in symmetric spaces
A homomorphism between symmetric spaces \(M\) and \(N\) is a smooth map \(f: M\rightarrow N\) commuting with every point symmetry, \(fs_ x=s_{f(x)}f\). (Here \(s_ y\) denotes the point symmetry at \(y\) in \(M\) or \(N\).) When \(M\) is connected f is a homomorphism if and only if f is totally geodesic.
NAGANO, Tadashi, SUMI, Makiko
openaire +3 more sources

