Quantum Information

 Text book

Preskill's book provides background and context to the material covered in the lectures and exercise classes. It also contains much additional material that goes beyond the course and will not be examinated.

 Exercises

problem sets 1-9

The exercise classes are the most important part of the course, and the three problem sets are representative for the written exam. Two problems in each set are marked as "homework". You are requested to submit your detailed solution of these two problems to the course assistants at the start of the class, who will then grade each with "pass" or "fail". Each "pass" gives you 1/6 of a bonus point for the written exam on 4 November, 2024.

old exams with answers

 Dates & Topics

Monday 2 September

9.00-11.00 (Gorlaeus DM.1.15)

lecture 0: linear algebra refresher

linear algebra notes

Monday 9 September

9.00-11.00 (Gorlaeus BE.0.08)

exercise class 0
linear algebra problem set (no homework)

Monday 16 September

9.00-11.00 (Gorlaeus DM.1.15)

lecture 1: qubits, Bloch sphere, fidelity, quantum gates (Pauli, Hadamard, Toffoli, CNOT), density matrix, pure vs. mixed states

Preskill 2.1-2.3, 4.1.1, 6.2.0 (you may skip 2.2.1, 2.2.2, 2.3.3) (lecture notes --- recording part a and recording part b)

Monday 16 September

11.00-13.00
cancelled
 

Monday 23 September

9.00-11.00 (Gorlaeus DM.1.15)

exercise class 1
problems 1-3; homework 1b + 2b

Monday 30 September

9.00-11.00 (Gorlaeus BE.0.08)

lecture 2: entanglement, Schmidt decomposition, concurrence, teleportation, Bell states, Bell inequality, no-cloning theorem

Preskill 2.4, 4.1, 4.2.3, 4.2.4 (lecture notes --- recording part a and recording part b --- Bell state notebook)

Monday 7 October

9.00-11.00 (Gorlaeus DM.1.15)

lecture 3: quantum key distribution, quantum algorithms (Deutsch-Jozsa, Simon, Grover), quantum error correction

Preskill 4.2.2, 6.3-6.4, 7.1 (lecture notes --- recording part a and recording part b)

Monday 7 October

11.00-13.00 (Gorlaeus BE.0.08)

exercise class 2
problems 4-6; homework 4b + 5b

Monday 14 October

9.00-11.00 (Gorlaeus DM.1.15)

excercise class 3
problems 7-9; homework 8b + 9b

Exam: Monday 4 November 2024

9:00 - 12:00 (Huygens 2.11-2.14)

Retake: Friday 20 December 2024

13:15 - 16:15 (Gorlaeus BW.0.32)