Results 1 to 10 of about 5,011 (62)
Projective group representations in quaternionic Hilbert space [PDF]
We extend the discussion of projective group representations in quaternionic Hilbert space which was given in our recent book. The associativity condition for quaternionic projective representations is formulated in terms of unitary operators and then ...
Stephen L Adler
exaly +3 more sources
On the Ricci tensor of real hypersurfaces of quaternionic projective space
We study some conditions on the Ricci tensor of real hypersurfaces of quaternionic projective space obtaining among other results an improvement of the main theorem in [9].
Juan De Dios Perez
doaj +2 more sources
Symmetries of quaternionic Kähler manifolds with S1‐symmetry
We study symmetry properties of quaternionic Kähler manifolds obtained by the HK/QK correspondence. To any Lie algebra g of infinitesimal automorphisms of the initial hyper‐Kähler data, we associate a central extension of g, acting by infinitesimal ...
V. Cortés, A. Saha, D. Thung
doaj +1 more source
Higher derivative couplings of hypermultiplets
We construct the four-derivative supersymmetric extension of (1, 0), 6D supergravity coupled to Yang-Mills and hypermultiplets. The hypermultiplet scalars are taken to parametrize the quaternionic projective space Hp(n) = Sp(n, 1)/Sp(n) × Sp(1) R .
Hao-Yuan Chang +2 more
doaj +1 more source
Response to the Comment by G. Emch on Projective Group Representations in Quaternionic Hilbert Space [PDF]
We discuss the differing definitions of complex and quaternionic projective group representations employed by us and by Emch. The definition of Emch (termed here a strong projective representation) is too restrictive to accommodate quaternionic Hilbert ...
Adler, S. L.
core +3 more sources
Almost CR quaternionic manifolds and their immersibility in HP^n [PDF]
We apply the general theory of codimension one integrability conditions for $G$-structures developed in arXiv:1306.6817v3 [math.DG] to the case of quaternionic CR geometry.
Santi, Andrea
core +1 more source
On certain real hypersurfaces of quaternionic projective space
We classify certain real hypersurfaces ot a quaternionic projective space satisfying the condition σ(R(X,Y)SZ)=0.
Juan De Dios Perez, Florentino G. Santos
doaj +1 more source
Real hypersurfaces of type A in quarternionic projective space
In this paper, under certain conditions on the orthogonal distribution 𝒟, we give a characterization of real hypersurfaces of type A in quaternionic projective space QPm.
U-Hang Ki +2 more
doaj +1 more source
Involutions fixing HP1(2m)∪HP2(2m)∪HP(2n+1) of the fixed point set
Let (Mr,T) be a smooth closed manifold of dimension r with a smooth involution T whose fixed point set is F=HP1(2m)∪HP2(2m)∪HP(2n+1)(m≥1), where HP(n) denotes the n-dimensional quaternionic projective space.
Suqian ZHAO
doaj +1 more source
Cycle-parallel real hypersurfaces of quaternionic projective space [PDF]
We classify cyclic-parallel real hypersurfaces of quaternionic projective ...
Perez Juan de Dios
core +1 more source

