Course syllabus for String theory

Course syllabus adopted 2023-02-07 by Head of Programme (or corresponding).

Overview

  • Swedish nameSträngteori
  • CodeFFM485
  • Credits7.5 Credits
  • OwnerMPPHS
  • Education cycleSecond-cycle
  • Main field of studyEngineering Physics
  • DepartmentPHYSICS
  • GradingTH - Pass with distinction (5), Pass with credit (4), Pass (3), Fail

Course round 1

  • Teaching language English
  • Application code 85132
  • Maximum participants20 (at least 10% of the seats are reserved for exchange students)
  • Minimum participants5
  • Block schedule
  • Open for exchange studentsYes

Credit distribution

0101 Written and oral assignments 7.5 c
Grading: TH
0 c7.5 c0 c0 c0 c0 c

In programmes

Examiner

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Eligibility

General entry requirements for Master's level (second cycle)
Applicants enrolled in a programme at Chalmers where the course is included in the study programme are exempted from fulfilling the requirements above.

Specific entry requirements

English 6 (or by other approved means with the equivalent proficiency level)
Applicants enrolled in a programme at Chalmers where the course is included in the study programme are exempted from fulfilling the requirements above.

Course specific prerequisites

This course assumes that the student has passed courses in Quantum Physics, Mathematical physics, Electromagnetism and Subatomic physics at the Bachelor level. Special requirements for this course is Special relativity while Quantum mechanics and Gravitation and cosmology at master level are very useful but not necessary to follow the course.

Aim

The purpose of this course is to give an gentle introduction to string theory and the fundamental questions about nature that can only be answered using strings. This is done using a minimum of advanced mathematical methods.

Learning outcomes (after completion of the course the student should be able to)

After having passed the course 'String theory' the student should have acquired  some understanding of the basic clash between General Relativity and Quantum Mechanics, and how this clash is resolved in string theory. The student should then have obtained a set of mathematical tools making it possible to compute various physical effects in string theory, and knowledge of how the gravitational force and the standard model of elementary particles are extracted from string theory and its so called D-branes. He/she should also be able to quantize the dynamical string theory and express it in terms of the infinite dimensional Virasoro algebra. Also very important is the expected ability to discuss and evaluate the good and weak points of string theory and its relation to physics in four-dimensional spacetime.

Content

The course begins with an introductory discussion of the fundamental problems encountered when trying to understand our universe in terms of standard (quantum) field theory methods of elementary particle physics, and how string theory may solve them. String theory is then introduced and quantized in the most simple way possible and with a minimum of mathematics. Some of its properties are studied in particular its connection to higher dimensional physics and D-branes, a kind of dynamical surfaces. Dimensional reduction to four-dimensional spacetime is another central topic that is discussed. More advanced material like conformal field theory and low energy supergravity are briefly mentioned but not studied in detail.

Organisation

The lectures cover the most relevant material of the course while computational methods and skills are developed by solving a number of home problems.

Literature

B. Zwiebach, 'A first course in string theory' (Cambridge university press, 2nd edit. 2009)

Examination including compulsory elements

Home problems, a project and a mandatory oral exam

The course examiner may assess individual students in other ways than what is stated above if there are special reasons for doing so, for example if a student has a decision from Chalmers on educational support due to disability.