In 2012 , Beri and Cooper proposed a topological Kondo effect could be found with Majorana fermions .
Effect has been shown that quantum simulations with ultracold atoms may also demonstrate the effect .
In 2012 , Beri and Cooper proposed a topological Kondo effect could be found with Majorana fermions , while it has been shown that quantum simulations with ultracold atoms may also demonstrate the effect .