Introduction to Finite Temperature Field Theory
Spring Semester 2013 (1391-92-II) |
Lecturer: | Neda Sadooghi |
Office: | Room 333, Physics Department |
Time: | Saturdays and Mondays, 9:00 -11:00 |
Place: | CEP Seminar Room 517, Physics Department |
Office hours: | Sundays 11:00-13:00 |
Schedules: |
Semester starts on: | Bahman 14, 1391 | |
Semester ends on: | Khordad 11, 1392 | |
Homework: | Every two weeks | |
Midterm exam: | Farvardin 26, 1392 | |
Final Exam: | Tir 1, 1392 |
References: | ||
J. Kapusta and C. Gale | Finite Temperature Field Theory | Cambridge University Press, 2nd Edition (2006) |
M. Le Bellac | Thermal Field Theory | Cambridge University Press (2000) |
K. Yagi, T. Hatsuda and Y. Miake | Quark-Gluon Plasma | Cambridge University Press (2005) |
E. Shuryak | The QCD Vacuum, Hadrons ... | World Scientific, 2nd Edition (2004) |
D.J. Toms | The Schwinger Action Principle ... | Cambridge University Press (2007) |
L.H. Ryder | Quantum Field Theory | Cambridge university Press (1996) |
Course Syllabus | ||
Course Syllabus | ||
Contents: | ||
Part I: Introduction to QFT at T=0 | ||
Path integral representation in QM, Generating functional for n-pt Green functions | ||
Classical Field Theory (Klein-Gordon and Dirac fields, Conserved Currents) | ||
Generating functional for scalar fields; Free field theory | ||
Generating functional for interacting scalar and free fermions | ||
Part II: Functional integral representation of partition function at finite T | ||
Free bosonic fields | ||
Free fermionic fields | ||
Interacting bosonic fields | ||
Full propagator in λφ4-theory | ||
Self energy and summation over Matsubara frequencies | ||
Ring diagrams in λφ4-theory | ||
Part III: Renormalization | ||
Power counting and renormalizability at T=0 | ||
Renormalization group equation and its solution at T=0 | ||
Part IV: Quantum Electrodynamics at finite T | ||
Quantization of photon and Faddaeev-Popov formalism | ||
Fixing the gauge (axial gauge) and photon partition function at finite T | ||
General structure of vacuum polarization tensor and ring diagrams in QED at finite T | ||
Part V: Linear Response Theory | ||
Goals and Methods: Lehmann representation | ||
Electric mass, Plasma screening | ||
Modified Coulomb potential in QED plasma | ||
Part V: Phase transition at finite temperature |
Your Score: | Schedule | % of your final score | ||||
Homeworks | 30% | |||||
Final Exam | 70% | |||||
Lectures: | pdf-files | Date | pdf-files | Date | pdf-files | Date |
Lecture 1 | 14/11/91 | Lecture 11 | 19/12/1391 | Lecture 20 | ||
Lecture 2 | 16/11/91 | Lecture 12 | Lecture 20 | |||
Lecture 3 | 21/11/91 | Lecture 13 | Lecture 22 | |||
Lecture 4 | 23/11/91 | Lecture 14 | Lecture 23 | |||
Lecture 5 | 28/11/91 | Lecture 15 | Lecture 24 | |||
Lecture 6 | 30/11/91 | Lecture 25 | ||||
Lecture 7 | 05/12/91 | Lecture 16 | Lecture 26 | |||
Lecture 8 | 07/12/91 | Lecture 17 | Lecture 27 | |||
Lecture 9 | 12/12/91 | Lecture 18 | Lecture 28 | |||
Lecture 10 | 14/12/91 | Lecture 19 | Lecture 29 | |||
Lecture Notes: | pdf-files | |||||
Lecture Notes (This part will be constructed at the end of this semester) | ||||||
Homeworks: | Problem Set | Due: | ||||
Set 1 | Farvardin 17,1392 | |||||
Final Exam | Take Home | Tir 11, 1392 at 10:00, Seminar room 517 |
The Scores: | |||
Final Scores |
Term Papers and Seminars: | ||
Topics: | ||
References: |
J. Kapusta and C. Gale | Finite Temperature Field Theory | Cambridge University Press, 2nd Edition (2006) |