2019-2020 / SPAT0260-1

Particles and gravitation

Duration

10h Th, 5h Pr

Number of credits

 Master in space sciences (120 ECTS)2 crédits 

Lecturer

Jean-René Cudell

Language(s) of instruction

English language

Organisation and examination

Teaching in the second semester

Schedule

Schedule online

Units courses prerequisite and corequisite

Prerequisite or corequisite units are presented within each program

Learning unit contents

Study of field theory in curved spacetime.


Contents
1. Particle creation in an expanding universe
2. The Unruh effect
3. Discussion R1


4. The Hawking temperature 
5. The thermodynamics of black holes
6. Discussion R2

7. Gravitational waves and (lack of) particle creation
8 and 9. Inflation
10. Discussion R3
 

Learning outcomes of the learning unit

These lectures will discuss the possible relationships between some key observables in astrophysics and the present status of particle physics, mainly concerning dark matter, inflation and black holes.
At the end of the course, students will be able:

1) to understand the modern concept of particle, and its dependence on the frame of reference;
2) to calculate particle creation effects associates with gravity;
3) to calculate the entropy of a black hole.

Prerequisite knowledge and skills

SPAT0060-1 or an equivalent course.

Planned learning activities and teaching methods

This course is based on lectures,  and to discussion sessions where problems (see the course webpages for the list) are discussed, as shown in the table of contents. The problems will be solved by the students, under the guidance of the instructor. Preparing them is strongly advised.

Mode of delivery (face-to-face ; distance-learning)

The references for each lecture, notes and the list of problems are available on the course web pages.

Recommended or required readings

Viatcheslav Mukhanov and Sergei Winitzki, "Introduction to Quantum Effects in Gravity", Cambridge University Press, 2007.

Assessment methods and criteria

Written exam, followed by a discussion. The first question is on the theory, and the list of possible questions is available on the course web pages (it is subject to change during the year). The second question (given after the theory question is returned) is an open-book exercise. The written part lasts 2 hours.

Work placement(s)

Organizational remarks

The course will be organised in 10 one-and-a-half-hour lectures/discussion sessions (see contents).

Contacts

Jean-René Cudell
Institute of physics  19A Allée du 6 août Bldg B5a (4th floor, room 4/44) Université de Liège Tél. : 04/3663654
E-mail: jr.cudell@uliege.be
Web pages: http://www.theo.phys.ulg.ac.be

Adaptation of teaching commitments following the COVID-19 pandemic for the May-June 2020 session

Teaching methods implemented : distance-learning

The lectures took place on the lifesize room 836356 and be based on the transparencies available on the web pages of the course.

Assessment subjects

The material tought in the lectures and in the discussion sections.

Assessment methods

One problem will be sent at 9 a.m. on the day of the exam and the answers are expected by 11 a.m. This will be followed by a discussion starting at 13:00 on Lifesize, room to be confirmed.

Contacts

Remote contacts as above.

Adaptation of teaching commitments following the COVID-19 pandemic for the Aug-Sept 2020 session

Assessment subjects

No exam will be organised in August/September.

Assessment methods

Contacts