activity
20052025
most citedSemi-global extension of maximally complex submanifolds

2 citations · 3 across the 7 of their papers we have counts for

collaborators

8 papers

math.CV2025★ 1 cited

A sphericity criterion for strictly pseudoconvex hyper surfaces in via invariant curves

Florian Bertrand, Giuseppe Della Sala, Bernhard Lamel

We prove that if every chain on a strictly pseudoconvex hypersurface in coincides with the boundary of a stationary disc, then is locally spherical.

math.CV2024

Levi equation and local maximum property

Giuseppe Della Sala, Giuseppe Tomassini

The aim of the paper is to study the level sets of the solutions of Dirichlet problems for the Levi operator on strongly pseudoconvex domains in . Such solutions a…

math.CV2020

Extremal discs and Segre varieties for real-analytic hypersurfaces in

Florian Bertrand, Giuseppe Della Sala, Bernhard Lamel

We show that if the Segre varieties of a strictly pseudoconvex hypersurface in are extremal discs for the Kobayashi metric, then that hypersurface has to be locally…

math.CV2018

Extremal and stationary discs for the Kobayashi -metric

Florian Bertrand, Giuseppe Della Sala, Jae-Cheon Joo

We generalize Lempert's and Poletsky's works on the description of extremal discs for the Kobayashi metric to a higher order setting.

math.CV2017

Infinitesimal and local rigidity of mappings of CR manifolds

Giuseppe Della Sala, Bernhard Lamel, Michael Reiter

A holomorphic mapping between two real-analytic CR manifolds and is said to be locally rigid if any other holomorphic map which is close enough to $…

math.CV2007

Liouville-type theorems for foliations with complex leaves

Giuseppe Della Sala

We discuss various problems regarding the structure of the foliation of some foliated submanifolds S of C^n, in particular Levi flat ones. As a general scheme, we suppose that S is…