3 papers
cond-mat.supr-con2018
Cooling a polaronic liquid: Phase mixture and pseudogap-like spectra in superconducting
M. Naamneh, M. Yao, J. Jandke +17
Many complex electronic systems exhibit so-called pseudogaps, which are poorly-understood suppression of low-energy spectral intensity in the absence of an obvious gap-inducing sym…
cond-mat.str-el2018
Mass enhancements and band shifts in strongly hole overdoped Fe-based pnictide superconductors: KFeAs and CsFeAs
S. -L. Drechsler, H. Rosner, V. Grinenko +11
The interplay of high and low-energy mass renormalizations with band-shifts reflected by the positions of van Hove singularities (VHS) in the normal state spectra of the highest ho…
cond-mat.str-el2018
Fingerprints of an Exotic Orbital-Selective Mott Phase in the Block Magnetic State of BaFeSe Ladders
Niravkumar D. Patel, Alberto Nocera, Gonzalo Alvarez +3
Resonant Inelastic X-Ray Scattering (RIXS) experiments on the iron-based ladder BaFeSe unveiled an unexpected two-peak structure associated with local orbital () excita…