seydunas Messages 39 Reaction score 0 Thread starter Aug 12, 2011 #1 What is positive and negative eigenspaces? Can you recommend me a referance to know them?
tiny-tim Science Advisor Homework Helper Messages 25,837 Reaction score 258 Aug 23, 2011 #2 hi seydunas! try http://dusanstos.angelfire.com/Dirac_equation.htm" Last edited by a moderator: May 5, 2017
quasar987 Science Advisor Homework Helper Gold Member Messages 4,796 Reaction score 32 Aug 23, 2011 #3 Guess: the eigenspace associated with a positive (resp. negative) eigenvalue?