Specific Competition
CE1 - Understand the basic conceptual schemes of Astrophysics
General Competencies
CG1 - Know the advanced mathematical and numerical techniques that allow the application of Physics and Astrophysics to the solution of complex problems using simple models
CG4 - Evaluate the orders of magnitude and develop a clear perception of physically different situations that show analogies allowing the use, to new problems, of synergies and known solutions
Basic skills
CB6 - Possess and understand knowledge that provides a basis or opportunity to be original in the development and/or application of ideas, often in a research context
CB7 - That students know how to apply the knowledge acquired and their ability to solve problems in new or little-known environments within broader contexts
CB8 - That students are able to integrate knowledge and face the complexity of formulating judgments based on information that, being incomplete or limited, includes reflections on the social and ethical responsibilities linked to the application of their knowledge and judgments
CB10 - That students possess the learning skills that allow them to continue studying in a way that will be largely self-directed or autonomous
Exclusive to the Theory and Computing Specialty
CX1 - Understand the structure and properties of Astrophysical Plasmas
6. Subject contents
Theoretical and practical contents of the subject
1. INTRODUCTION. Definition of plasma. Basic phenomena in a plasma. Criteria to define a plasma. Plasmas in nature and in the laboratory.
2.- DYNAMICS OF A CHARGED PARTICLE. General equations. Static and uniform electromagnetic field. Non-uniform magnetostatic field. Electric field varying in time.
3.- MACROSCOPIC TRANSPORT EQUATIONS. The generalized transport equation. Conservation equations. The cold plasma model. The hot plasma model.
4.- BASIC PHENOMENA IN A PLASMA. Electronic oscillations. Debye shielding. Envelope of a plasma. Plasma probes.
5.- CONDUCTIVITY AND DIFFUSION IN A PLASMA. The Langevin equation. Conductivity in direct and alternating current. Plasma as a dielectric. Free diffusion. Ambipolar diffusion. Completely ionized plasmas
6.- PLASMA AS A CONDUCTING FLUID. Macroscopic variables of a conductive fluid. Conservation equations. Magnetohydrodynamic equations. Simplified equations of magnetohydrodynamics.
7.- MAGNETOHYDRODYNAMICS. Induction equation. Freezing of the magnetic field. Magnetic field diffusion.
8.- WAVES IN HOMOGENEOUS PLASMAS. Magnetohydrodynamic waves: Alfvén and magnetoacoustic waves.
9.- STABILITY OF A PLASMA. Equilibrium configurations of a plasma. instabilities.