3 citations · 14 across the 12 of their papers we have counts for
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math.DG2021★ 2 cited
Differential geometry of -type structures -- Integrability
Ioannis Chrysikos, Jan Gregorovič, Henrik Winther
We study almost hypercomplex skew-Hermitian structures and almost quaternionic skew-Hermitian structures, as the geometric structures underlying - and $\maths…
math.DG2021★ 1 cited
Differential geometry of -type structures
Ioannis Chrysikos, Jan Gregorovič, Henrik Winther
We study -dimensional smooth manifolds admitting a - or a -structure, where is the quaternionic real for…
math.DG2021★ 2 cited
First BGG operators via homogeneous examples
Jan Gregorovič, Lenka Zalabová
We review the theory of first BGG operators and study how to approach them and find their solution on homogeneous geometries. We provide many new examples of parabolic geometries t…