TY - THES A1 - Boariu, Florin Loredan T1 - The "Hidden-Order" Phase Transition of URu2Si2 : Investigated by Angle-Resolved Photoelectron Spectroscopy T1 - Der "Hidden-Order" Phasenübergang des URu2Si2 untersucht mittels winkelaufgelöster Photoelektronspektroskopie N2 - In 1985, an enigmatic second order phase transition was discovered in the actinide compound URu2Si2. Evading a microscopic description for nearly three decades in spite of numerous experimental and theoretical attempts, the name "hidden order Transition" was adopted for the effect. (...) N2 - Der "Hidden-Order" Phasenübergang des URu2Si2 untersucht mittels winkelaufgelöster Photoelektronspektroskopie KW - Actinoide KW - Phasenumwandlung KW - ARPES KW - Hidden-Order of URu2Si2 KW - heavy fermions KW - hidden-order KW - photoelectron spectroscopy KW - quantum criticality Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-98259 ER -