Burovski, E. A.Mishchenko, A. S.Prokof'ev, N. V.Svistunov, B. V.2004-12-032004-12-0320012001http://hdl.handle.net/2003/147910.17877/DE290R-11266enThe American Physical SocietyPhysical Review Letters530Diagrammatic Quantum Monte Carlo for Two-Body Problems: Applied to Excitons10.1103/PhysRevLett.87.186402article (journal)