Magnetic circular dichroism in soft X-ray resonant inelastic scattering: concepts and perspectives

L. Braicovich1
1INFM, Dipartimento di Fisica del Politecnico, Piazza Leonardo da Vinci 32, 20133 Milano, Italy

Tài liệu tham khảo

Kotani, 2001, Rev. Mod. Phys., 73, 203, 10.1103/RevModPhys.73.203 Duda, 2000, J. Electron Spectrosc. Relat. Phenom., 110–111, 287, 10.1016/S0368-2048(00)00169-9 Yablonskikh, 2001, Phys. Rev. B, 63, 235117, 10.1103/PhysRevB.63.235117 Borgatti, 2002, Phys. Rev. B, 65, 094406, 10.1103/PhysRevB.65.094406 As a matter of fact the final 3s hole mixes via configuration interaction with the state with two final 3p holes (i.e. 3p4) so that the situation is more complicated in general terms. However, this configuration interaction is not important in the use of sum rules discussed below. This is demonstrated in Ref. [9]. Braicovich, 1998, Solid State Commun., 105, 263, 10.1016/S0038-1098(97)10108-9 In inner shell scattering the only price to pay is an increase of the saturation effects due to the low absorption in the emission channel with a modification of the measured L3/L2 branching ratio. This is a minor inconvenient since the L2 excitation is not used in this approach. Braicovich, 1999, Phys. Rev. Lett., 82, 1566, 10.1103/PhysRevLett.82.1566 Taguchi, 2004, Phys. Rev. B, 69, 212414, 10.1103/PhysRevB.69.212414 Fukui, 2001, J. Phys. Soc. Jpn., 70, 3457, 10.1143/JPSJ.70.3457 Thole, 1995, Phys. Rev. Lett., 74, 237, 10.1103/PhysRevLett.74.2371 Braicovich, 2002, Phys. Rev. B, 66, 174435, 10.1103/PhysRevB.66.174435 van Veenendaal, 1996, Phys. Rev. B, 54, 16010, 10.1103/PhysRevB.54.16010 van der Laan, 1995, J. Phys.: Condens. Mat., 7, 9947, 10.1088/0953-8984/7/50/028 Braicovich, 2003, Phys. Rev. Lett., 90, 117401, 10.1103/PhysRevLett.90.117401 van der Laan, 2004, Phys. Rev. B, 69, 104427, 10.1103/PhysRevB.69.104427 Chassé, 2003, Phys. Rev. B, 68, 214402, 10.1103/PhysRevB.68.214402