93 citations · 489 across the 46 of their papers we have counts for
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math.DG2020★ 7 cited
Information geometry on groupoids: the case of singular metrics
Katarzyna Grabowska, Janusz Grabowski, Marek Kus +1
We use the general setting for contrast (potential) functions in statistical and information geometry provided by Lie groupoids and Lie algebroids. The contrast functions are defin…
math.DG2020
Transitive nilpotent Lie algebras of vector fields and their Tanaka prolongations
Katarzyna Grabowska, Janusz Grabowski, Zohreh Ravanpak
Transitive local Lie algebras of vector fields can be easily constructed from dilations of associating with coordinates positive weights (give me a sequence of p…