Description

Introduction to the physics of stars: how microscopic and macroscopic physical processes determine the structure and appearance of stars as well as their evolution.

Compétences visées

• Apply knowledge in physics to the study of real natural objects;
• Apply and interpret mathematical formulations of physical problems;
• Produce a critical analysis of quantitative results and qualitative trends;
• Be able to contribute to discussions about the Sun as a star and as a source of energy on Earth;
• Interact with colleagues in physics and other disciplines;   
• Communicate in writing and orally, including in English;
• Respect ethical, professional and environmental principles in the practice of physics.

Syllabus

I - Context: an overview of stellar evolution

II - Hydrostatic equilibrium and its multiple consequences; the various sources of pressure in stars;

III - Stellar nucleosynthesis; reactions of astrophysical interest in the laboratory;

IV - The case of compact stars: white dwarfs; a glance at neutron stars, black holes and relativistic effects; 

V - Elements of radiation transfer, other mechanisms of energy transfer.

VI - When time permits: hydrodynamics in spherical symmetry.

Contacts

Responsable(s) de l'enseignement

• Ariane Lançon
• Sandrine Courtin