3 papers
math.DG2025
Principaloid bundles
Thomas Strobl, RafaÅ R. Suszek
We present a novel generalisation of principal bundles -- principaloid bundles: These are fibre bundles where the typical fibre is the arrow manifold of a Lie group…
math.DG2024
The minimal Lie groupoid and infinity algebroid of the singular octonionic Hopf foliation
Hadi Nahari, Thomas Strobl
The famous singular leaf decomposition of induced by the Hopf construction for octonions has no known Lie group…
math.AC2024
Koszul-Tate resolutions and decorated trees
Aliaksandr Hancharuk, Camille Laurent-Gengoux, Thomas Strobl
Given a commutative algebra , a proper ideal , and a resolution of by projective -modules, we construct an explicit Ko…