This URL will contain PDF copies of the lectures by Prof. Dagotto, UT,

as they are delivered during the spring of 2015. The content of the files “Lecture #”

is what was written on the screen of room 306. Also here you can find the

scanned lectures of the professor based on his notes, with far more detail.

Also additional material, such as some scientific papers discussed in class,

are included in this web page.

 

Week 1 (Thursday Jan. 8)     Lecture 1

                                              Scanned professor’s notes for Chapter 1      Nature paper with surface states

                                                                Bound on photon mass (PRL 2012).   

                                              Bound on photon mass (recent review)

                                                                Schwinger limit for nonlinear effects.

 

Week 2 (Tuesday  Jan.13)    Lecture 2

 

             (Thursday Jan.15)    Lecture 3 Professor’s notes on Green functions are

                                              in the scanned notes for Chapter 1 above.

                                              Notes by teacher on oxide interfaces, not contained in Chapter 1 nor in Jackson.

                                               Paper on oxide interfaces briefly explained in class

                                               Another paper on oxide interfaces where details of experiments can be found

                                            “Physics” journal paper on dipole layer (2009)

                                              Scanned professor’s notes on dipole layer at surface of metals.

 

Week 3 (Tuesday Jan. 20)     Lecture 4

                                              Scanned professor’s notes for Chapter 2, first part.

             (Thursday Jan. 22)   Lecture 5

                                              Scanned professor’s notes for Chapter 2, second part.

 

Week 4 (Tuesday Jan. 27)    Lecture 6       

 

              (Tuesday Jan. 29)    Lecture 7

                                              Scanned professor’s notes for Chapter 3           

                                              Scanned professor’s notes on electrostatic energy of ionic crystals

 

Week 5  (Tuesday Feb. 3)    Lecture 8

                                              Scanned professor’s notes for Chapter 4, first part

               (Thursday Feb. 5)   Lecture 9

                                               Scanned professor’s notes for Chapter 4, second part

 

Week 6 (Tuesday Feb. 10)    Lecture 10

 

              (Thursday Feb. 12)  Professor lectured on the early sections of Chapter

5 but smart board was not working, thus the whiteboard was used. We made it

to the example in Section 5.5, formula 5.36. 

                                              Scanned professor’s notes for Chapter 5, first part

 

Week 7  (Tuesday Feb. 17)    Students working on first midterm exam.

              (Thursday Feb. 19)   Lecture 11

                                               Scanned professor’s notes for Chapter 5, second part

                                               Scanned professor’s notes for Chapter 5, third part

 

Week 8   Both lectures cancelled because of weather L

 

Week 9    (Tuesday March 3)  Lecture 12

                                                Scanned professor’s notes for Chapter 5, fourth part

                (Thursday March 5) Lecture 13

                                                Scanned professor’s notes for Chapter 5, fifth part

 

Week 10 (Tuesday March 10)    Lecture 14                    

                                              

                                                Scanned professor’s notes for Chapter 6, first part

                                                Scanned professor’s notes for Chapter 6, second part

 

              Note: Fixing a gauge is more subtle than usually believed. A discussion can be

              found in this Wikipedia link “Gauge Fixing”  . In non-abelian theories, gauge

              fixing may lead to the Gribov ambiguity where an apparently good gauge may

              not intersect a gauge orbit or may do it more than once. See Gribov ambiguity

 

 

             (Thursday March 12)   Lecture 15

                                                   Scanned professor’s notes for Chapter 6, third part

 

 

Week of March 16-20    SPRING BREAK!!

 

 

Week 11 (Tuesday March 24)    Lecture 16

                                                    Scanned professor’s notes for Chapter 7, first part

 

               (Thursday March 26)   Lecture 17

 

Week 12   (Tuesday March 31)   No lecture because of second mid term exam.

 

                 (Thursday April 2)      Lecture 18

                                                     Scanned professor’s notes for Chapter 7, second part

 

Week 13   (Tuesday April 7)       Lecture 19

                                                  Scanned professor’s notes for Sec.6.4 (intro to Ch.9)

                                                  Scanned professor’s notes for Chapter 9, first part

 

                 (Tuesday April 9)      Lecture 20                   

                                                  Scanned professor’s notes for Chapter 9, second part

 

Week 14   (Tuesday April 14)   Due to the projector system malfunctioning

I had to give this lecture on the whiteboard. Fortunately, the analogous lecture

delivered last year is very close to the present one. So here is the 2014 lecture  Lecture 21

                                                    Scanned professor’s notes for Chapter 9, third part

                                                    Scanned professor’s notes from Griffiths, section “Radiation from a point charge”, part one

 

In class we discussed briefly the possibility of having antennas made out of several dipoles pointing along the z axis,

that could be all located in the xy plane at some distance from each other related with the wavelength, or they could be phase shifted, leading to a variety of patterns, including a cardioid and also a “beam” i.e. unidirectional radiation.

You can find my notes on this subject in the following file

                                                     Notes on designing antennas with complex patterns out of dipoles

These notes were based on many sources including

http://personal.ee.surrey.ac.uk/Personal/D.Jefferies/pantarray.html

 

 

In class we followed Griffiths and used objects of length L moving a speed v to rationalize the appearance of

the correction factor 1/(1-v/c). We also used the limit from a “cloud” charge distribution rho to a point charge q.

HOWEVER, this is not needed. There is a rigorous mathematical derivation that starts with a “delta” function

for the charge and arrives perfectly to the correction factor. The information is in the following link:

                                     Mathematical proof that 1/(1-v/c) correction factor is right.

 

                 (Tuesday April 16)   The projector equipment still not working, thus I cannot

display here the lecture, but the one of last year is close: Lecture 22

                                                  Scanned professor’s notes from Griffiths, section “Radiation from a point charge”, part two

                                Scanned material directly from Griffiths book, third edition, on radiation by point charges (first part)

                                Scanned material directly from Griffiths book, third edition, on radiation by point charges (second part)

 

 

Week 15   (Tuesday April 21) Projector finally working well. Here is the lecture:   Lecture 23

                                                    Scanned professor’s notes for Chapter 11, first part

                                                    Scanned professor’s notes for Chapter 11, second part

 

                 (Thursday April 23) )      Lecture 24    This was the last lecture of the semester!!