Topics of Modern Astrophysics

Year
1
Academic year
2023-2024
Code
02011367
Subject Area
Astrophysics
Language of Instruction
Portuguese
Other Languages of Instruction
English
Mode of Delivery
Face-to-face
Duration
SEMESTRIAL
ECTS Credits
6.0
Type
Elective
Level
2nd Cycle Studies - Mestrado

Recommended Prerequisites

Not applicable.

Teaching Methods

This unit has lectures and tutorial lessons. The programme's content is presented and discussed in both classes; the tutorial classes are mainly for proximity discussions in which students are encouraged to actively participate, with complementary or related topics that they have previously prepared, to make the analysis of recent research papers (reference magazines, e.g., Nature, Science, Astronomy and Astrophysics, Astrophysical Journal, Annual Reviews A & A, etc.) and generally to consider applications and solve problems.

Learning Outcomes

Main specific skills:

Broad general extended culture in astrophysics

Theoretical understanding of physical phenomena in astrophysics

Ability to solve astrophysical problems

Acquire a broad view of the world and the universe and understand on what basis it rests

Critical ability to understand new advances in astrophysics and cosmology.

Being able to read scientific/dissemination articles in the various fields of astrophysics and understand the scope of these findings.

Secondary specific skills:

Mathematical skills to solve problems

Autonomy to learn and articulate concepts

Ability to search and use specialized bibliography.

Work Placement(s)

No

Syllabus

1. The observable universe

2. Essential physical concepts in astrophysics

The virial of gases NR, UR and molecular

3. Star formation

interstellar clouds, condensation, T-Tauri stars, jets

4. Gases and processes of transport

Equations of state of degenerate gases and photons.

Transport processes. Opacity. Thermal gradient

5. Stars

Stellar modeling

Saha equation

Thermonuclear processes

Chandrasekhar mass

6. Stellar evolution

Hertzsprung-Russell

Main sequence (MS)

Stages pre and post MS

Massive stars

Pulsed stars

7. Supernovae, compact stars and pulsars

8. Scales and cosmic distances

9. Galaxies

Dynamics of galaxies

Dark matter and black holes

Active galaxies and quasars

10. Big Bang cosmology

Primordial abundances

Cosmic microwave background

Expansion of the universe models. Friedmann equation. Hubble constant. Dark Energy

Einstein equation. Gravitational waves

Standard cosmological model.

Head Lecturer(s)

Sónia Antón Castillo

Assessment Methods

Assessment
Synthesis work: 40.0%
Exam: 60.0%

Bibliography

Harwit, M., Astrophysical Concepts, 4th ed., Springer, 2006.

Kippenhahn, Wigert, Weiss, Stellar Structure and Evolution, 2nd ed., Springer, 2012.

Hansen, Kawaler, Trimble, Stellar Interiors, 2nd ed., Springer, 2004.

Longair, High Energy Astrophysics, 3rd ed.,  Cambridge Univ. Press, 2012.

Phillips, The Physics of Stars, 2nd. ed., Wiley, 1999.

Stahler, Palla, The Formation of Stars, Wiley, 2011.

Prialnik, Theory of Stellar Structure and Evolution, Cambridge Univ. Press, 2011.

Padmanabhan, Theoretical Astrophysics, Vol. 1, 2 e 3, Cambridge Univ. Press, 2000.

Schneider, Extragalactic Astronomy and Cosmology, Springer, 2006.

Ryden, Introduction to Cosmology, Addison-Wesley, 2003.

Kolb, Turner, The Early Universe, Addison-Wesley, 1994.

Duric, Advanced Astrophysics, Cambridge Univ. Press, 2003.

Freedman, Geller, Kaufmann, Universe, 10th ed., Freeman, 2013.