LNMB PhD Course Networks and Semidefinite Programming - 2nd Trimester in 2024-2025

This course belongs to the LNMB program of PhD Courses.

Location
This course is given onsite at Utrecht Campus Science Park: Room HFG 611, Hans-Freudenthal building, Budapestlaan 6.

Time
Monday 11.00 - 12.45, November 18 - December 16 2024, January 6 2025, and January 20 - February 10 2025


Lecturers
Monique Laurent (CWI, Tilburg University), Sven Polak (Tilburg University)


Course material
The course will be based on parts of the Lecture Notes: A Course on Combinatorial Optimization by A. Schrijver (abbreviated below as [LNAS]), and on the Lecture Notes: Networks and Semidefinite Programming (abbreviated below as [NSP]).


Examination
Take home problems will be distributed on a weekly basis and will be posted below.

Rules:
- You may work in a group of two students and return a common solution set for the group (but every student is expected to work individually on all exercises).
- Write the solutions preferably in Latex. Handwritten solutions must be written in a careful and well readable manner.
- The solutions can be handed in after the end of the course.
- Please email your solutions (pdf file, no doc file) at Sven.Polak@cwi.nl, M.Laurent@cwi.nl
- The deadline to send the solutions is March 17 2025.


Program of the course and weekly assignments:


Monday 18 November

Lecture about (part of) Chapter 6 and Chapter 7.1 in [LNAS]: basic facts about complexity classes, introducing basic graph parameters (stable sets, cliques, coloring) and some facts on their complexity.

Homework Exercises: Exercise 7.4 in [LNAS], and Exercises A & B posted here.


Monday 25 November

Homework Exercises:


Monday 2 December

Homework exercises:


Monday 9 December

Homework exercises:


Monday 16 December

Homework Exercises:


Monday 6 January

Homework Exercises:


Monday 20 January

Homework Exercises:


Monday 27 January

Homework Exercises:


Monday 3 February: no class


Monday 10 February

Homework Exercises: