Photoemission view of electron fractionalization in quasi-one dimensional metal Li${}_{0.9}$Mo${}_6$O${}_{17}$

G. -H. Gweon, J. D. Denlinger, C. G. Olson +3

We report Luttinger liquid line shapes better revealed by new angle resolved photoemission data taken with a much improved angle resolution on a quasi-1-dimensional metal Li$_{0.9}…