Zelikman M.A. Superconductivity

St. Petersburg, 2015. — 80 p.This tutorial is based on the course of lectures on "Superconductivity" that the author delivered over the years for senior students of the Institute of Physics, Nanotechnology and Telecommunications in Peter the Great St. Petersburg Polytechnic University.Introduction.
Some basic facts.
Theories of superconductivity.
Magnetic properties of superconductors.
Critical currents in superconductors.
The phase coherence — Josephson effects.
High-temperature superconductors.
Table of contents.