Stellar Astrophysics
Dozent: Stefan Jordan, Ralf Klessen
Link zum LSF
30 Teilnehmer/innen
Lecturers:
Stefan Jordan
ZAH/ARI, Mönchhofstr. 12-14, 69120 Heidelberg
Ralf Klessen
ZAH/ITA, Albert-Ueberle-Str. 2, 69120 Heidelberg
Registration: Please register for the tutorial group (Exercise group 1 or 2).
Location: The lecture and the tutorials will be held in person in the Kleiner Hörsaal, Philosophenweg 12.
Lecture: Thursdays, 14:00-15:45
Tutorial Group 1: Thursday, 15:45-16:45 (Maltsev, Jordan)
Tutorial Group 2: Thursday, 16:45-17:45 (Martsev, Jordan)
Please submit the homework solutions online at this webpage. The link is found under 'My Groups' (and the selection of the lecture/group). The upload interface offers the possibility to hand in the homework together with other students from the group. The homework solutions need to be handed in by noon on Wednesday the week after they have been issued.
Please comply with the current COVID regulations!
Lecture content: Stellar structure and evolution / stellar atmospheres / Sun
Preliminary Schedule:
20.4.23: Introduction & basic equations (Ralf Klessen)
27.4.23: Stellar structure equations (Ralf Klessen)
04.5.23: Timescales & virial balance (Ralf Klessen)
11.5.23: Equation-of-state (Ralf Klessen)
18.5.23: Himmelfahrt
25.5.23: Polytropic models (Ralf Klessen)
01.6.23: Energy transport (Stefan Jordan)
08.6.23: Fronleichnam
15.6.23: Energy production (Stefan Jordan)
22.6.23: Main sequence (Stefan Jordan)
29.6.23: Stellar evolution to the AGB (Stefan Jordan)
06.7.23: Rotation, magnetic fields, stellar pulsations, (Stefan Jordan)
13.7.23: Late stages of stellar evolution(Stefan Jordan)
20.7.23: Stellar spectra (Stefan Jordan)
27.7.23: 10:00-12:00 CEST, written exam in the "Neuer Hörsaal", Philosophenweg 12,
Seminar:
Time: 3 full days (July 31, August 1 and 2, 2023)
Location: Seminar Room 105, Philosophenweg 12
Time: 9:30-12.30 CEST, 14:00-17:00 CEST
This is the list of potential papers for the seminar:
https://ui.adsabs.harvard.edu/public-libraries/Fckh_CYqTXeIGU0E3qd5PA
To submit your top three preferences, please send an email to jordan@ari.uni-heidelberg.de. Please be aware that only students who have met the module requirements are eligible to participate. However, there is an exception for PhD students who are not required to attend the tutorials but may voluntarily present a seminar talk without receiving credit points.
Valentin Oettinger: Atmospheres of Brown Dwarfs
Paula Pérez Rickert: The Birth Environment of the Solar System
Max Schmidt: Solar Dynamo Theory
Lutz Hrdlicka: Building and maintaining a solar tachocline
Kolja Reuter: The Properties of the Solar Corona and its connection to Solar Winds
Daniel Schmidt: Solar Neutrinos: Status and Prospects
Vijayalakshmi Nair: Multiple Stellar Population in Globular Clusters
Jonas Reichert: Giant star seismology
Kenan Özkoc: New Insights into the Evolution of Massive Stars and Their Effects on Our Understanding of Early Galaxies
Oliver Avril: High-precision stellar abundances of the elements
Tom Schiwy: Stellar ages, masses, extinctions, and orbital parameters based on spectroscopic parameters of Gaia DR3
Julian Saling: MESA Models with Magnetic Braking
Ema Zavodnik: Core crystallization and pile-up in the cooling sequence of evolving white dwarfs
Nikhil Kurup: Pulsating White Dwarfs: New Insights
Finn Mahnken: The Most Luminous Supernovae
Wing Hong Hung: Origin of the heavy elements in binary neutron-star mergers from a gravitational-wave event
Sara Kutschbach: The Assembly of the First Massive Black Holes
Materialien
- Script of Stellar Astrophysics (Part 1)
- Organisational Matters
- Notes of Lecture 1
- Notes of Lecture 2
- Notes of Lecture 3
- Notes of Lecture 4
- 20230614_Stellar_Astrophysics_Energy_Production.pdf
- 20230622_Stellar_Astrophysics_T_rho_diagram_Main_Sequence.pdf
- Notes of Lecture 5
- 20230601_Stellar_Astrophysics_Energy_Transport.pdf
- 20230706_Stellar_Astrophysics_AGB_Thermal_Pulses_Rotation_Magnetic_Fields_Pulsation_1.pdf
- 20230713_StellarAstrophysics_Pulsations_2_Final_stages_1.pdf
- 20230720_Stellar_Astrophysics_Final_stages_spectra_origin_of_elements.pdf
- 20230629_Stellar_Astrophysics_Post_MS_evolution.pdf
Übungsblätter
- Homework 1
- Homework 2
- Homework 3
- Homework 4
- Homework 5
- Homework_6
- Homework 7
- Exercise 08
- Exercise 09
- Exercise 10
- Exercise 11
Übungsgruppen
- Gruppe 1
11 Teilnehmer/innen
Philos.-weg 12 / kHS, Do 15:45 - 16:45 - Gruppe 2
13 Teilnehmer/innen
Philos.-weg 12 / R 105, Do 16:45 - 17:45 - Gruppe S
0 Teilnehmer/innen - Gruppe V
6 Teilnehmer/innen
Philos.-weg 12 / kHS, Do 14:00 - 15:45