Results 21 to 30 of about 738,602 (182)

A characterization of pseudo-Einstein real hypersurfaces in a quaternionic projective space [PDF]

open access: bronze, 1996
Let HPn be a quaternionic projective space, n = 3, with metric G of constant quaternionic sectional curvature 4, and let M be a connected real hypersurface of HPn.
Tatsuyoshi Hamada
semanticscholar   +4 more sources

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

open access: greenGlasgow 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.
Yumi Boote, Nigel Ray
openalex   +6 more sources

Spaces which look like quaternionic projective 𝑛-space [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1982
The projective n n -spaces which correspond to the various multiplicative structures on the three sphere are studied. Necessary and sufficient conditions for a projective n n -space to extend to a projective n + 1 n+1 -space are described.
C. A. McGibbon
openalex   +3 more sources

Isospin particle systems on quaternionic projective spaces [PDF]

open access: greenPhysical Review D, 2013
8 pages, PACS numbers: 03.65-w, 02.30.Ik, 1 reference ...
Stefano Bellucci   +3 more
openalex   +4 more sources

Polar foliations on quaternionic projective spaces [PDF]

open access: greenTohoku Mathematical Journal, 2015
We classify irreducible polar foliations of codimension $q$ on quaternionic projective spaces $\mathbb H P^n$, for all $(n,q)\neq(7,1)$. We prove that all irreducible polar foliations of any codimension (resp. of codimension one) on $\mathbb H P^n$ are homogeneous if and only if $n+1$ is a prime number (resp. $n$ is even or $n=1$).
Miguel DomĂ­nguez-VĂĄzquez   +1 more
openalex   +7 more sources

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

open access: greenForum 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.
Samik Basu, Ramesh Kasilingam
openalex   +4 more sources

Cycle-parallel real hypersurfaces of quaternionic projective space [PDF]

open access: yes, 1993
We classify cyclic-parallel real hypersurfaces of quaternionic projective ...
J. Pérez
semanticscholar   +2 more sources

On the stable homotopy of quaternionic and complex projective spaces. [PDF]

open access: bronzeProceedings 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
David M. Segal
openalex   +3 more sources

Maps to spaces in the genus of infinite quaternionic projective space [PDF]

open access: greenCategorical decomposition techniques in algebraic topology (Isle of Skye, 2001), 293-302, Progr. Math. 215, Birkhauser, Basel, 2004., 2002
Spaces in the genus of infinite quaternionic projective space which admit essential maps from infinite complex projective space are classified. In these cases the sets of homotopy classes of maps are described explicitly. These results strengthen the classical theorem of McGibbon and Rector on maximal torus admissibility for spaces in the genus of ...
Donald Yau
arxiv   +3 more sources

Ambient surgery and tangential homotopy quaternionic projective spaces. [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1969
Introduction. In this paper the word manifold will always mean oriented compact C "-manifold. Unless otherwise specified, all homology and cohomology is taken with integral coefficients, and for Mn an n-manifold, [M] E Hn(M, AM) will denote the orientation class of M. A mapf: M-N between n-manifolds is of degree +1 iff*([M])=[N].
Douglas N. Hertz
openalex   +3 more sources

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