Author(s): Andreas Trützschler, Michael Huth, Cheng-Tien Chiang, Robin Kamrla, Frank O. Schumann, Jürgen Kirschner, and Wolf Widdra
Double photoemission spectroscopy of silver and copper resolves band-specific electron pairs and reveals a band-dependent picture for electron correlation in solids.
[Phys. Rev. Lett. 118, 136401] Published Mon Mar 27, 2017