Pac-Man Josephson junctions: useful trigonometric puzzles?

Abstract Rather interesting trigonometric equations arise when considering a Josephson junction obtained by embedding a Pac-Man shaped superconducting island in between two superconducting electrodes. In the present work we unfold these equations, written in terms of the superconducting phase differ...

Full description

Bibliographic Details
Main Author: R. De Luca
Format: Article
Language:Portuguese
Published: Sociedade Brasileira de Física 2020-10-01
Series:Revista Brasileira de Ensino de Física
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172020000100490&tlng=en