In particular , he has applied conformal field theory techniques to low dimensional magnetism , Kondo effects and quantum impurity problems .
He began his career in high energy theory ( HEP ) , and has successfully applied many techniques from HEP to condensed matter .
He has applied conformal field theory techniques to low dimensional magnetism , Kondo effects and quantum impurity problems .
He began his career in high energy theory ( HEP ) , and has successfully applied many techniques from HEP to condensed matter .