PHYS 427 :: Physics Illinois :: University of Illinois at Urbana-Champaign

Schedule

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(Typeset lecture notes provided courtesy Y. Chemla (c) 2017. Not for distribution.)

Week Date Lecture Notes Homework

Reading

(K&K)

Lectures Discussions
1 Jan 17

L1

video

Problem Set 1

due January 31st

Solutions

Ch. 1 Probability and multiplicity

D01
D01_sol

1

Jan 19

L2

video

 

Ch. 1 (p. 10-25)

Multiplicity of physical systems

 

2

Jan 24

L3

video

Problem Set 2

due Feb 7

Solutions

Ch. 2 (p. 33-48)

Appendix E

 Thermal equilibrium and temperature

D02
D02_sol

2

Jan 26

L4

video

 

Ch. 2 (p. 50)

Entropy of an ideal gas

 

3 Jan 31

L5

video

Problem Set 3

due Feb 14

Solutions

Ch. 3 (p. 58-62, 72-76) Canonical ensemble

D03
D03_sol

3

Feb 2

L6

video

 

Ch. 3 (p. 77-78)

Equipartition theorem

 

4

Feb 7

L7

video

Problem Set 4

due Feb 28

Solutions

Ch. 3 (p. 68-72, 76-77)

Helmholtz free energy

D04
D04_sol

4

Feb 9

L8

video

 

Ch. 8 (p. 227-244)

Heat and Work

 

5

Feb 14

L9

video

Problem Set 5

due March 7

Solutions

Ch. 8 (p. 245-246)

Thermodynamic potentials

D05
D05_extra
D05_sol

5

Feb 16

L10

video

 

Ch. 5 (p. 118-134)

Chemical potential

 

6

Feb 21

L11

video

 

Ch. 9 (p. 261-270)

Gibbs free energy

D06
D06_extra
D06_extra_sol

6

Feb 23

Midterm 1

during class 

time

 

 

Midterm 1

(exam will be given through gradescope, 

see email in the week before the exam)

Question sheet

Solutions

Exam link: see Exam Information tab

Formula Sheet

7

Feb 28

L12

Saha equation

video

Problem Set 6

due March 21

Solutions

Ch. 5 (p. 134-144)

Grand Canonical Ensemble

D07
D07_sol

7

March 2

L13

video

 

 

Photon gas

 

7 March 6

L14

video

Problem Set 7

due March 28

Solutions

Ch. 4 (p. 102-109) Debye model

D08
D08_sol

8

March 8

L15

video

 

Ch. 6 (p. 151-161)

Quantum statistics

gamma function

8

March 21

L16

video

 

Ch. 7 (p. 181-188)

Degenerate Fermi gas I

D09
D09_sol

Congratulations -- you made it farther than half way -- keep going ;-)

9

March 23

L17

video

Problem Set 8

due April 11

Solutions

Ch. 7 (p. 189-195)

Degenerate Fermi gas II

9

March 28

L18

video

 

Ch. 7 (p. 199-217)

Bose-Einstein condensation

D10
D10_sol

10

March 30

L19

video

 

 

Phase transitions

10 April 4

L20

video

Problem Set 9

April 18

Solutions

Ch. 10 (p. 287-294) Van der Waals model

D11
D11_sol

11

April 6

Midterm 2

during class

time

 

 

Midterm 2

(exam will be given through gradescope,

see email in the week before the exam)

Question sheet

Solutions

Exam link: see Exam Information tab

Formula Sheet

 

 

 

 

Off to the final stretch of the course...

 

 

12

April 11

L21

video

 

Ch 10 (p. 295-304)

Ising model 1

D12
D12_sol

12 April 13

L22

video

Problem Set 10

due April 25

Solutions

Ch 10 (p. 295-304) Ising model 2/Landau theory 

 

13

April 18

L23

video

 

Ch 10 (p. 295-304)

Kintetic Theory

D13
D13_sol

D13_extra
D13_extra_sol

      Doing great ! Keep going ! Almost at the Finish Line!   

13

April 20

L24

video

 

Ch 14

Thermal Radiation

 

14

April 25

L25

video

 

Ch 4, p. 96; 115-116

(see also: Reif 9.14-9.16)

Thermal Conduction

Review
Practice
Practice_sol

Extra
Extra_sol

14

April 27

L26 

video

 

        Ch 14

Propagation

 

15

May 2nd

L27

 

 

 

 

Additional topics

 

 

Final Exam 

FRIDAY May 5th 2023 at 8 am 

online

(1 hour 50 minutes)

 

 

All the Best for the Final Exam!

Final exam:

TBA for 1 hour 50 minutes

see Exam Information tab for zoom link,

Exam will be given through gradescope

Exam link: see Exam Information tab
Formula sheet