HW set No. 1 was posted on Friday January 20, 2023. It is due on Friday February 3, 2023, at 9:00 pm US Central Standard Time.

The solutions to HW set 1 were posted on 3/23/20203.

An email was sent to each registered student with the zoom links of the office hours of Prof. Fradkin and of TA Liu.

We will not have a lecture of Tuesday February 7, 2023. The make up lecture will be on Friday February 10, 2023, at 4:00 pm in Rm 222 Loomis Lab.

HW set No. 2 was posted on Friday February 3, 2023. It is due on Friday February 17, 2023, 9:00 pm US Central Standard Time.

The solutions to HW set 2 were posted on 3/23/2023.

HW set No. 3 was posted on Friday February 17, 2023. It is due on Friday March 3, 2023, at 9:00 pm US Central Standard Time.

The deadline has been extended to Friday March 10 at 9 pm US CST

The solutions to HW set 3 were posted on 3/23/2023

Due to a family emergency I will not be able to give the lecture today, Tuesday February 28 at 2 pm. We did not have office hours on Wednesday March 1. We will make up this lecture at a later time.

HW set No.4 was posted on Friday March 10, 2023. It is due on Sunday March 26, 2023, at 9:00 pm US Central DST.

The solutions to HW set No. 4 were posted on Tuesday April 4, 2023.

HW set No. 5 was posted on Friday March 24, 2023. It is due on Sunday April 9, 2023, at 9:00 pm CDT.

The solutions to HW set No.5 were posted on Monday April 24, 2023.

HW set No. 6 was posted on Monday April 10, 2023, at 12 noon US CDT. It is due on Friday April 28, 2023, 9:00 pm US CDT.

There were misprints in the first problem of this problem set which have been edited. The edited version of HW set 6 is now posted. Sorry for the confusion!

Dear Students of Physics 581 (QM II): I came down with a viral illness that is affecting the left side of my face and I need to stay home resting. Thus we will not have a lecture today. I expect to be able to teach my class on Thursday at the usual time na d place. Today's lecture will be made up on Friday 10/21/23 at a time yet to be determined. I apologize for the inconvenience.