Broken relationship between superconducting pairing interaction and electronic dispersion kinks in LSCO

S. R. Park, Y. Cao, Q. Wang, M. Fujita, K. Yamada, S.-K. Mo, D. S. Dessau, D. Reznik, Department of physics, University of Colorado at Boulder, Boulder, Colorado 80309-0390, USA Institute for Materials Research, Tohoku University, Sendai, Miyagi 980-8577, Japan Institute of Materials Structure Science, KEK, Oho, Tsukuba 305-0801, Japan and Advanced Light Source, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA (Dated: May 10, 2014)