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20092024
most citedSpecial 2-flags in lengths not exceeding four: a study in strong nilpotency of distributions

4 citations · 8 across the 3 of their papers we have counts for

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Showing 2018Show all

2 papers · 1 filter

math.DG2018

Symmetries of special 2-flags

Piotr Mormul, Fernand Pelletier

This work is a continuation of authors' research interrupted in the year 2010. Derived are recursive relations describing for the first time all infinitesimal symmetries of special…

math.AG2018

Order of tangency between manifolds

Wojciech Domitrz, Piotr Mormul, Piotr Pragacz

We study the order of tangency between two manifolds of same dimension and give that notion three quite different geometric interpretations. Related aspects of the order of tangenc…