Results 11 to 20 of about 5,080 (119)

Quaternionic Line Bundles over Quaternionic Projective Spaces [PDF]

open access: yes, 2006
The authors consider the problem of enumerating the quaternionic line bundles over quaternionic projective spaces, that is, enumerating the set of based homotopy classes of self-maps of such projective spaces. They solve the problem completely in dimensions 2 and 3, and go a long way in the general case, where the answer depends only on the parity of ...
Gonçalves, Daciberg L.   +1 more
core   +4 more sources

Torus action on quaternionic projective plane and related spaces [PDF]

open access: yesArnold Mathematical Journal, 2019
For an action of a compact torus $T$ on a smooth compact manifold~$X$ with isolated fixed points the number $\frac{1}{2}\dim X-\dim T$ is called the complexity of the action.
Ayzenberg, Anton
core   +3 more sources

Actions of vanishing homogeneity rank on quaternionic-Kaehler projective spaces

open access: yesJournal of Lie Theory, 2008
We classify isometric actions of compact Lie groups on quaternionic-K\"ahler projective spaces with vanishing homogeneity rank. We also show that they are not in general quaternion-coisotropic.Comment: 18 pages.
Bedulli, Lucio, Gori, Anna
core   +5 more sources

On the quaternion projective space [PDF]

open access: yesJournal of Taibah University for Science, 2020
Apart from being a vital and exciting field in mathematics with interesting results, projective spaces have various applications in design theory, coding theory, physics, combinatorics, number theory and extremal combinatorial problems. In this paper, we consider real, complex and quaternion projective spaces.
Y. Omar   +4 more
openaire   +2 more sources

RICCI CURVATURE OF SUBMANIFOLDS IN A QUATERNION PROJECTIVE SPACE [PDF]

open access: yesCommunications of the Korean Mathematical Society, 2002
Summary: Recently, Chen establishes sharp relationship between the \(k\)-Ricci curvature and the squared mean curvature for a submanifold in a Riemannian space form with arbitrary codimension. We establish sharp relationships between the Ricci curvature and the squared mean curvature for submanifolds in quaternion projective spaces.
Liu, Ximin, Dai, Wanji
openaire   +1 more source

ON THE SYMMETRIC SQUARES OF COMPLEX AND QUATERNIONIC PROJECTIVE SPACE [PDF]

open access: yesGlasgow Mathematical Journal, 2018
AbstractThe problem of computing the integral cohomology ring of the symmetric square of a topological space has long been of interest, but limited progress has been made on the general case until recently. We offer a solution for the complex and quaternionic projective spaces$\mathbb{K}$Pn, by utilising their rich geometrical structure.
Boote, Yumi, Ray, Nigel
openaire   +3 more sources

A NOTE ON THE QUATERNIONIC QUASI-PROJECTIVE SPACE

open access: yesMemoirs of the Faculty of Science, Kyushu University. Series A, Mathematics, 1984
According to \textit{I. M. James} [The topology of Stiefel manifolds, Lond. Math. Soc. Lect. Note Ser. 24 (1976; Zbl 0337.55017)], the quaternionic quasi-projective space \({\mathbb{H}}{\mathbb{Q}}_ n\) is defined in two ways. In this paper the authors show that the two definitions are equivalent and that the map \(t_ n: {\mathbb{H}}{\mathbb{Q}}_ n\to ...
Mukai, Juno, Oka, Shichirô
openaire   +2 more sources

On the Stable Homotopy of Quaternionic and Complex Projective Spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1970
Let the image in H 4 k ( QP ∞ : Z ) = Z {H_{4k}}({\operatorname {QP} ^\infty }:Z) = Z of stable homotopy under the Hurewicz homomorphism be
openaire   +1 more source

Quaternionic Monopoles [PDF]

open access: yes, 1995
We present the simplest non-abelian version of Seiberg-Witten theory: Quaternionic monopoles. These monopoles are associated with Spin^h(4)-structures on 4-manifolds and form finite-dimensional moduli spaces. On a Kahler surface the quaternionic monopole
Andrei Teleman   +17 more
core   +4 more sources

Inertia groups and smooth structures on quaternionic projective spaces [PDF]

open access: yesForum Mathematicum, 2022
Abstract This paper deals with certain results on the number of smooth structures on quaternionic projective spaces, obtained through the computation of inertia groups and their analogues, which in turn are computed using techniques from stable homotopy theory.
Basu, Samik, Kasilingam, Ramesh
openaire   +2 more sources

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