23–24 Oct 2025
Madrid
Europe/Zurich timezone

A Hamiltonian approach to Schwarzschild master functions

24 Oct 2025, 17:40
20m
CFMAC Lecture Hall (Madrid)

CFMAC Lecture Hall

Madrid

Calle Serrano 121 28006 Madrid (Spain)

Speaker

Andrés Mínguez-Sánchez (IEM-CSIC)

Description

The study of black hole perturbations is essential for understanding the final stages of compact object mergers. In this talk, we will explore perturbations of the Schwarzschild model from a different perspective: the Hamiltonian formalism, in contrast with the commonly used Lagrangian approach. This framework not only reproduces the well-known dynamical results but also sheds new light on the phase-space structure and the symmetries of polar and axial modes. Moreover, it provides a unified treatment of both the interior and exterior of the black hole, while offering a more direct path toward a quantum analysis of these perturbations.

Authors

Andrés Mínguez-Sánchez (IEM-CSIC) Carlos F. Sopuerta (Institute of Space Sciences of the Spanish National Research Council (ICE, CSIC)) GUILLERMO ANTONIO MENA MARUGAN (Instituto de Estructura de la Materia, CSIC) MICHELE LENZI (ICE-CSIC)

Presentation materials

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