Quantum computing, entanglement and quantum reality

Course

Lecturer:
Federico Fogolari (University of Udine)

Board Contact:
Federico Fogolari

SSD: 02/PHYS-06

CFU: 4 CFU + assignment: 2 CFU 

Period: April 2025

Lessons / Hours: 16 hours 

Program:

This will be refined depending on the audience.

  • Introduction and overview. Quantum bits qubits and multiple qubits.
  • Quantum Gates. Multiple qubit Gates.
  • The circuit that performs the state swap. Quantum circuits
  • The problem of copying quantum states.
  • Quantum teleportation. Deutsch's quantum algorithm.
  • Deutsch-Josza algorithm.
  • Summary of Linear Algebra - Hilbert Spaces.
  • Operators, Projectors, Completeness.
  • Ket representation, bra and matrix representation.
  • The trace of an operator. Functions of an operator.
  • Tensor products of vectors and operators.
  • The postulates of quantum mechanics.
  • State of a system, observables, results of a measurement, correspondence principle, correspondence rules.
  • The density matrix.
  • Examples. Quantum algorithms.
  • Composite systems. Entanglement.
  • Application: Superdense coding.
  • The Einstein Podolsky Rosen problem and Bell inequalities.
  • Logics and idea of Quantum and classical reality.

Verification: Assignment

Prerequisites: Standard preparation from Mathematics/Physics courses.