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Mathematical introduction to quantum field theory

General data

Course ID: 1100-4`MIQFT
Erasmus code / ISCED: 13.205 Kod klasyfikacyjny przedmiotu składa się z trzech do pięciu cyfr, przy czym trzy pierwsze oznaczają klasyfikację dziedziny wg. Listy kodów dziedzin obowiązującej w programie Socrates/Erasmus, czwarta (dotąd na ogół 0) – ewentualne uszczegółowienie informacji o dyscyplinie, piąta – stopień zaawansowania przedmiotu ustalony na podstawie roku studiów, dla którego przedmiot jest przeznaczony. / (0533) Physics The ISCED (International Standard Classification of Education) code has been designed by UNESCO.
Course title: Mathematical introduction to quantum field theory
Name in Polish: Mathematical introduction to quantum field theory
Organizational unit: Faculty of Physics
Course groups: (in Polish) Physics (Studies in English), 2nd cycle; courses from list "Topics in Contemporary Physics"
(in Polish) Physics (Studies in English); 2nd cycle
(in Polish) Przedmioty do wyboru dla doktorantów;
(in Polish) Przedmioty obieralne na studiach drugiego stopnia na kierunku bioinformatyka
Physics (2nd cycle); courses from list "Selected Problems of Modern Physics"
Physics (2nd level); elective courses
Physics, 2nd level; Mathematical and Computer Modeling of Physical Processes
Physics, 2nd level; Theoretical Physics
ECTS credit allocation (and other scores): 6.00 Basic information on ECTS credits allocation principles:
  • the annual hourly workload of the student’s work required to achieve the expected learning outcomes for a given stage is 1500-1800h, corresponding to 60 ECTS;
  • the student’s weekly hourly workload is 45 h;
  • 1 ECTS point corresponds to 25-30 hours of student work needed to achieve the assumed learning outcomes;
  • weekly student workload necessary to achieve the assumed learning outcomes allows to obtain 1.5 ECTS;
  • work required to pass the course, which has been assigned 3 ECTS, constitutes 10% of the semester student load.
Language: English
Main fields of studies for MISMaP:

mathematics
physics

Type of course:

elective monographs

Prerequisites (description):

The course is addressed primarily to students of Theoretical Physics, but it will be accessible to students of other specializations, and also to Mathematics studdents. It will not require advanced background in Mathematics. Its prerequisites are Quantum Mechanics I and Classical Mechanics, as well as elementary background on Hilbert spaces and distributions.

Mode:

Blended learning

Short description:

The course is devoted to mathematically rigorous introduction to classical and quantum field theory. I will discuss general principles, free theories and theories interacting with external classical perturbations. This is a class of theories that allow to understand many difficult concepts nonperturbatively.

The course is not intended to replace the standard course of quantum field theory where the formalism of interacting theories is developed perturbatively, usually using heuristic, not always fully satisfactory arguments. The course can be their complement. The theories discussed in the course illustrate various difficulties of quantum theory: the necessity of renormalization, non-implementability of the dynamics on the Hilbert space, infrared divergencies, problems related to gauge invariance.

Full description:

Plan of the course

1. Algebraic formulation of quantum mechanics

2. Relativistic covariance and the Einstein causalit

3. Haag-Kastler axioms

4. Wightman axioms

5. Second quantization formalism

6. Elements of classical field theory

7. Klein-Gordon equation

8. Canonical commutation relations

9. Quantization of scalar field

10 Path integrals

11 Renormalization in the presence of external fields

Student's work load:

Lectures: 30 h -- 2ECTS

Exercise classes 30 h -- 2ECTS

Preparation for lectures: 30 h -- 1 ECTS

Preparation for the exam: 30 h -- 1 ECTS

Bibliography:

S. Weinberg: Theory of Quantum Fields

C. Itzyckson, G. Zuber: Quantum field theory

Jan Dereziński,

https://www.fuw.edu.pl/~derezins/qft-lectures.pdf

Learning outcomes:

Knowledge: Understanding of foundations of quantum field theory.

Skills: Solving simple problems about quantum field theory.

Attitude: Precision of thinking and striving towards deeper understanding of theoretical formalism used in physics

Assessment methods and assessment criteria:

Homework problems and oral exam

Practical placement:

does not apply

Classes in period "Winter semester 2023/24" (past)

Time span: 2023-10-01 - 2024-01-28
Selected timetable range:
Navigate to timetable
Type of class:
Classes, 30 hours more information
Lecture, 30 hours more information
Coordinators: Jan Dereziński
Group instructors: Jan Dereziński, Pedram Karimi
Students list: (inaccessible to you)
Examination: Examination
Course descriptions are protected by copyright.
Copyright by University of Warsaw.
Krakowskie Przedmieście 26/28
00-927 Warszawa
tel: +48 22 55 20 000 https://uw.edu.pl/
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