Results 101 to 110 of about 64,208 (273)

Splitting the difference: Computations of the Reynolds operator in classical invariant theory

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 1, January 2026.
Abstract If G$G$ is a linearly reductive group acting rationally on a polynomial ring S$S$, then the inclusion SG↪S$S^{G} \hookrightarrow S$ possesses a unique G$G$‐equivariant splitting, called the Reynolds operator. We describe algorithms for computing the Reynolds operator for the classical actions as in Weyl's book.
Aryaman Maithani
wiley   +1 more source

Transcendental submanifolds of Rn

open access: yesCommentarii Mathematici Helvetici, 1993
5 pages, 1 ...
Akbulut, S., King, H.
openaire   +2 more sources

Scissors congruence K$K$‐theory for equivariant manifolds

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 1, January 2026.
Abstract We introduce a scissors congruence K$K$‐theory spectrum that lifts the equivariant scissors congruence groups for compact G$G$‐manifolds with boundary, and we show that on π0$\pi _0$, this is the source of a spectrum‐level lift of the Burnside ring‐valued equivariant Euler characteristic of a compact G$G$‐manifold.
Mona Merling   +4 more
wiley   +1 more source

f-biharmonic and bi-f-harmonic submanifolds of generalized (k, µ)-space-forms

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2019
Here we have studied f-biharmonic and bi-f-harmonic submanifolds of generalized (k, µ)-space-forms and obtained a necessary and sufficient condition on a submanifold of generalized (k, µ)-space-form to be f-biharmonic and bi-f-harmonic submanifold.
Hui Shyamal Kumar   +2 more
doaj   +1 more source

On problem of nonexistence of dissipative estimate for discrete kinetic equations

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2013
The existence of a global solution to the discrete kinetic equations in Sobolev spaces is proved, its decomposition by summability is obtained, the influence of its oscillations generated by the interaction operator is explored.
Evgenii Vladimirovich Radkevich
doaj   +1 more source

Positively curved Kaehler submanifolds [PDF]

open access: yesProceedings of the American Mathematical Society, 1985
In this note we prove that if the holomorphic curvature of a compact Kaehler submanifold in the complex projective space is bigger than 1 2 \tfrac {1}{2} , then it is totally geodesic.
openaire   +1 more source

Warped product semi-slant submanifolds in locally conformal Kaehler manifolds

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2017
In 1994, in [13], N. Papaghiuc introduced the notion of semi-slant submanifold in a Hermitian manifold which is a generalization of CR- and slant-submanifolds. In particular, he considered this submanifold in Kaehlerian manifolds, [13]. Then, in 2007, V.
Koji Matsumoto
doaj   +1 more source

Graph Laplacians and their convergence on random neighborhood graphs

open access: yes, 2007
Given a sample from a probability measure with support on a submanifold in Euclidean space one can construct a neighborhood graph which can be seen as an approximation of the submanifold.
Audibert, Jean-Yves   +2 more
core  

CR STATISTICAL SUBMANIFOLDS

open access: yesKyushu Journal of Mathematics, 2019
Summary: The non-existence of CR submanifolds of maximal CR dimension with umbilical shape operator in holomorphic statistical manifolds is proven. Our results are a generalization of the known results in the theory of CR submanifolds in complex space forms.
openaire   +2 more sources

First eigenvalue of submanifolds in Euclidean space

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2000
We give some estimates of the first eigenvalue of the Laplacian for compact and non-compact submanifold immersed in the Euclidean space by using the square length of the second fundamental form of the submanifold merely.
Kairen Cai
doaj   +1 more source

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