Recording of meetings and classes and information about the next meeting.

Due to the current pandemic, this course will be a distance-course: a combination of class recordings (by the instructors), of Zoom-meetings (by the instructor and the teaching assistant), and reading course.

1) In this page, you find the recordings of classes and meetings.

2) Here, you are also going to find information about the very next meeting. (The instructor keeps updating this page.) This is the bottom of the page.

3) In this file Download Contents_IVAN_MARTINO_2020_TCOMK.pdf

you may find the table of content of the course (up to April 19, 2020) and all the available sources for learning (including Instructor recordings, zoom-meetings, problem-solving sessions, sections of the book, etc.)

--

Here you find all recordings, videos and zoom meetings in chronological order. 

The information about the very next meeting is at the end of the page.

March 17, 2020 -- Lecture on Zoom

Thanks to E. E. Leander

March 20, 2020 -- Lecture on Zoom

Thanks to E. E. Leander

 

Some recordings for the first two weeks of the course.

*About divisors and prime numbers and Euclidian Algorithm

https://play.kth.se/playlist/dedicated/0_uj4wpw6b/

*About Diophantine Equations:

https://play.kth.se/playlist/dedicated/0_qy354mkk/

*About modular arithmetic:

https://play.kth.se/playlist/dedicated/0_ebpo8z5x/

*About modular equations:

https://play.kth.se/playlist/dedicated/0_j1517rbh/

 

March 27, 2020 -- Lecture on Zoom

Part 1 - Q&A

and Part 2, where we discuss the solutions of the exercises here:

IMG_20200327_095653.jpg Download IMG_20200327_095653.jpg and IMG_20200327_150704.jpg Download IMG_20200327_150704.jpg

Thank to A. R. M. Stoica that has decected a mistake in a previous version of the exercises.

 

The playlist of recorded lectures about Combinatorics:

https://play.kth.se/playlist/dedicated/0_t8a9v1ua/

 

April 3, 2020 -- Lecture on Zoom

Part 2 of the meeting, where we discuss the solutions of the exercises here:

3. ExerciseInClass_April3_a.jpg Download 3. ExerciseInClass_April3_a.jpg and 4. ExerciseInClass_April3_b.jpg Download 4. ExerciseInClass_April3_b.jpg

 

April 7, 2020 -- Lecture on Zoom

Part 1 of the meeting.

Part 2 of the meeting, where we discuss the solutions of the exercises here:

4. ExerciseInClass_April7.jpg Download 4. ExerciseInClass_April7.jpg

The playlist of recorded lectures about permutations:

https://play.kth.se/playlist/dedicated/0_v72n7t2u/

The playlist of recorded lectures about the first steps in Group theory:

https://play.kth.se/playlist/dedicated/0_wp90ourh/

 

April 20, 2020 -- Lecture on Zoom

Part 1 of the meeting.

Part 2 of the meeting, where we discuss the solutions of the exercises here:

5. ExerciseInClass_April20_a.jpg Download 5. ExerciseInClass_April20_a.jpg and 5. ExerciseInClass_April20_b.jpg Download 5. ExerciseInClass_April20_b.jpg

 

The playlist of recorded lectures about advanced group theory:

https://play.kth.se/playlist/dedicated/0_kwkjuhtq/

The playlist of recorded lectures about Encryption:

https://play.kth.se/playlist/dedicated/0_zyrlfp4j/

 

April 28, 2020 -- Lecture on Zoom

Part 1 of the meeting.

Part 2 of the meeting, where we discuss the solutions of the exercises here:

6. ExerciseInClass_April28_a.jpg,  Download 6. ExerciseInClass_April28_a.jpg, 6. ExerciseInClass_April28_b.jpg Download 6. ExerciseInClass_April28_b.jpg

In Exercise II, (Z/4, .) should be (Z/4, +).

Part 3 of the meeting, where we follow up on some questions.

 

May 5, 2020 -- Lecture on Zoom

Part 1 of the meeting: Q&A

Part 2 of the meeting, where we discuss the solutions of the exercises here:

7. ExerciseInClass_May5_a.jpg Download 7. ExerciseInClass_May5_a.jpg and 7. ExerciseInClass_May5_b.jpg Download 7. ExerciseInClass_May5_b.jpg

May 12, 2020 -- Lecture on Zoom

Part 1 of the meeting: Q&A

Part 2 of the meeting, where we discuss the solutions of the exercises here:

8. ExerciseInClass_May12.jpg Download 8. ExerciseInClass_May12.jpg

Part 3 of the meeting, where we follow up on some questions.