Breit-Pauli and Direct Perturbation Theory Calculations of Relativistic Helium Polarizability

Cencek, WojciechJeziorski, BogumilSzalewicz, Krzysztof2004-12-142004-12-1420012001http://hdl.handle.net/2003/1873910.17877/DE290R-1421enThe American Physical SocietyPhysical Review Letters530Breit-Pauli and Direct Perturbation Theory Calculations of Relativistic Helium Polarizability10.1103/PhysRevLett.86.5675article (journal)