## Talks

**Invited speakers**

**Luis J. Alías** Trapped submanifolds in de Sitter space

**Miguel Brozos-Vázquez** Four-dimensional quasi-Einstein manifolds

**Erasmo Caponio** On a Finslerian generalisation of standard static and stationary spacetimes

**Piotr T. Chruściel** The mass of asymptotically hyperbolic manifolds

**Wolfgang Globke** Isometry Lie algebras of indefinite homogeneous spaces of finite volume

**Philippe G. LeFloch** Euclidian-Hyperboloidal foliations and CMC-harmonic coordinates

**Jerzy Kijowski** Trautman-Bondi mass: How much energy is carried by gravitational waves

**Vicent Pecastaing** Conformal groups of closed Lorentzian manifolds and their dynamics

**Stefan Suhr** Optimal transportation in Lorentzian geometry

**Paul Tod** Conformal methods in General Relativity with application to Conformal Cyclic Cosmology

**Robert Wald **The Memory Effect in Higher Dimensional Spacetime

### Contributed speakers

**Luis Alberto Aké Hau** Splitting of globally hyperbolic spacetimes with timelike boundary

**Ildefonso Castro-Infantes **Curves in Lorentz-Minkowski plane with prescribed curvature

**Ivan Costa e Silva** Hausdorff topology on the future causal boundary and a novel definition of null infinity

**Esma Demir Çetin** Singularities of Developable Surfaces in Lorentz 3-Sace

**Maciej Dunajski **Solitons on the wormhole

**José L. Flores** Ehlers-Kundt conjecture about GravitationalWaves and Dynamical Systems

**Melanie Graf** Rigidity of asymptotically $AdS_2\times S^2$ spacetimes

**Stacey Harris** Towards an exploration of spacelike singularities in general spacetimes

**Jónatan Herrera** A generalized notion for black holes using the causal boundary

**Mikołaj Korzyński **Covariant and observer-independent approach to geometric optics in GR

**Martin Lesourd** Strenghtened light delay theorems

**Jerzy Lewandowski** Stationary isolated horizons of the Petrov type D

**Verónica López Cánovas** Codimension two spacelike submanifods through a null hypersurface of a pf-wave

**Tomasz Miller** Causal evolution of probability measures

**Lorenzo Nicolodi** Lorentz manifolds whose restricted conformal group has maximal dimension

**Miguel Ortega** Hopf Real Hypersurfaces in the Indefinite Complex Projective Space

**José A. S. Pelegrín** Extending Calabi’s duality

**Istvan Racz** A new proof of the positive mass theorem

**Çagla Ramis** Transition Surfaces Foliated by Circles in Lorentzian Space

**Gabriel Ruiz** Timelike surfaces in Minkowski space with a canonical null direction

**Clemens Sämann** Lorentzian length spaces

**Yafet Sanchez** Green operator for low regularity spacetimes

**Fábio Santos** Characterizations of Spacelike Submanifolds with Constant Scalar Curvature in the de Sitter Space

**Didier Solis** Classification of null hypersurfaces in Robertson Walker spacetimes

**Roland Steinbauer** The classical singularity theorems under optimal regularity conditions

**Arman Taghavi-Chabert** Lorentzian geometry and CR structures

**Juan A. Valiente Kroon** Killing spinor data on non-expanding horizons and the uniqueness of vacuum stationary black holes

**Yusuf Yaylı** Mannheim Slant Helix in Lorentz-Minkowski Space

**Handan Yıldırım** About Legendrian non-flat dual surfaces of a spacelike curve in the lightcone