# Phase 2: The projects

In Phase 2 groups of 3-4 participants from different universities work on one of 15 projects. These groups are supervised by a project coordinator and communicate via internet. The project will be presented in Phase 3, at the closing workshop.

## List of projects

**Project A** *Compactness of semigroups associated with elliptic operators with unbounded coefficients*

Coordinators: Davide Addona (Parma), Luciana Angiuli (Lecce)

**Project B** *Ornstein-Uhlenbeck semigroup in -spaces with invariant measure*

Coordinator: Andras Batkai (Vorarlberg)

**Project C** *The minimal semigroup for parabolic equations*

Coordinators: Ralph Chill, Jürgen Voigt (TU Dresden)

**Project D** *Interpolation Spaces*

Coordinators: Bálint-Farkas, Sven-ake Wegner (Wuppertal)

**Project E** *A class of uniformly elliptic linear operators with homogeneous Neumann boundary condition*

Coordinator: Simona Fornaro (Pavia)

**Project F** *Non-autonomous diffusion in networks*

Coordinator: Marjeta Kramar Fijavž (Ljubljana)

**Project G** *Elliptic problems with unbounded coefficients*

Coordinator: Markus Kunze (Konstanz)

**Project H** *One-dimensional Feller semigroups*

Coordinator: Luca Lorenzi (Parma)

**Project I** *Degenerate Self-adjoint Evolution Equations*

Coordinators: E. Ait Benhassi, S. Boulite, H. Bouslous, L. Maniar (Marrakesh)

**Project J** *Harnack inequality for *

Coordinator: Giorgio Metafune (Salento)

**Project K** *On a Dirichlet problem involving an Ornstein-Uhlenbeck operator*

Coordinator: Sami Morou (Tunis)

**Project L** *Linear parabolic equations on metric graphs*

Coordinators: Federica Gregorio (Salerno), Delio Mugnolo (Hagen)

**Project M** *A Hille-Yosida Theorem for bi-continuous semigroups*

Coordinators: Rainer Nagel (Tübingen), Sascha Trostorff (Dresden)

**Project N** *Semilinear parabolic equations with unbounded coefficients in the linear part*

Coordinators: Abdelaziz Rhandi, Cristian Tacelli (Salerno)