Prospectus

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Active Galactic Nuclei (AGN's)

Course
2024-2025

Admission requirements

Bachelor in Astronomy or equivalent

Description

Active Galactic Nuclei (AGN) are extremely energetic objects that reside in the centres of galaxies. Often they are so luminous that they outshine their entire hosting galaxy. They can emit light over the entire electromagnetic spectrum enabling us to witness dramatic signatures of a wide variety of activities, ranging from radio jets that can be hundreds of times larger than galaxies to the observed heated accretion ring close to the black hole of our own galaxy. In this lecture series, AGN and their impact will be discussed in considerable detail.

Topics that will be addressed include:

  • observational results and the resulting taxonomy

  • the physics of the various AGN building blocks

  • their origin and time evolution

  • their role in the formation of galaxies

Course objectives

Upon completion of this course, you will not only have a good understanding of the role AGN are playing in modern astrophysics but also have obtained a good feeling for the open questions in this field. The aim is to provide a solid background to be able to carry out research at the master or PhD level.

Upon completion of this course, you will

  • be able to interpret observations at virtually the whole electromagnetic spectrum of AGN

  • have a good apprehension of how the basic physical properties of AGN building blocks are determined

  • be familiar with the various scenarios for the formation of the first AGN

  • understand how AGN evolve and ideas on what might be driving this evolution

  • be acquainted with ideas on how AGN impact the formation of galaxies and methods that numerical simulations have employed to take this into account

Timetable

See Astronomy master schedule

In MyTimetable, you can find all course and programme schedules, allowing you to create your personal timetable. Activities for which you have enrolled via MyStudyMap will automatically appear in your timetable.

Additionally, you can easily link MyTimetable to a calendar app on your phone, and schedule changes will be automatically updated in your calendar. You can also choose to receive email notifications about schedule changes. You can enable notifications in Settings after logging in.

Questions? Watch the video, read the instructions, or contact the ISSC helpdesk.

Note: Joint Degree students from Leiden/Delft need to combine information from both the Leiden and Delft MyTimetables to see a complete schedule. This video explains how to do it.

Mode of instruction

Lectures

Assessment method

  • Written exam: 70%

  • Four homework assignments: 30%

Reading list

  • Lecture notes

Registration

As a student, you are responsible for enrolling on time through MyStudyMap.

In this short video, you can see step-by-step how to enrol for courses in MyStudyMap.
Extensive information about the operation of MyStudyMap can be found here.

There are two enrolment periods per year:

  • Enrolment for the fall opens in July

  • Enrolment for the spring opens in December

See this page for more information about deadlines and enrolling for courses and exams.

Note:

  • It is mandatory to enrol for all activities of a course that you are going to follow.

  • Your enrolment is only complete when you submit your course planning in the ‘Ready for enrolment’ tab by clicking ‘Send’.

  • Not being enrolled for an exam/resit means that you are not allowed to participate in the exam/resit.

Contact

Lecturer: Prof. H.J.A. Rottgering

Remarks

Soft skills
In this course, you are trained in the following behaviour-oriented skills:

  • Abstract thinking

  • Explaining and analyzing complex and non-intuitive concepts

Software
Starting from the 2024/2025 academic year, the Faculty of Science will use the software distribution platform Academic Software. Through this platform, you can access the software needed for specific courses in your studies. For some software, your laptop must meet certain system requirements, which will be specified with the software. It is important to install the software before the start of the course. More information about the laptop requirements can be found on the student website.