2 papers
math.SG2025
The h-principle fails for prelegendrians in corank 2 fat distributions
Eduardo Fernández, Álvaro del Pino, Wei Zhou
We investigate the -principle problem for fat distributions. These are maximally non-integrable distributions with natural symplectisations and contactisations, that generalize…
math.DG2025
Engel CR submanifolds of
Eduardo Fernández, Álvaro del Pino, Wei Zhou
We give a sufficient condition for an -bundle over a -manifold to admit an immersion (or embedding) into so that its complex tangencies define an En…