TY - THES A3 - Mars Lloret, Marc AU - Sánchez Pérez, Gabriel PY - 2026 UR - http://hdl.handle.net/10366/171241 AB - [EN]This thesis is framed within the field of Mathematical Relativity and is organized into six chapters. After an introduction to the topic in Chapter 1, Chapter 2 reviews and further develops the formalism of hypersurface data, which provides the... LA - eng KW - Tesis y disertaciones académicas KW - Universidad de Salamanca (España) KW - Tesis Doctoral KW - Academic dissertations KW - Dato de hipersuperficie KW - Hipersuperficie nula KW - Expansión transversa KW - Expansión asintótica KW - Problema de Cauchy KW - Datos iniciales de Killing KW - Datos iniciales homotéticos KW - Horizontes de Killing KW - Hypersurface data KW - Null hypersurfaces KW - Transverse expansion KW - Asymptotic expansion KW - Cauchy problem KW - Killing initial data KW - Homothetic initial data KW - Killing horizons TI - Abstract null hypersurfaces and characteristic initial value problems in general relativity M3 - info:eu-repo/semantics/doctoralThesis ER -