%0 Journal Article %1 Kaminski2001 %A Kaminski, A. %A Randeria, M. %A Campuzano, J. C. %A Norman, M. R. %A Fretwell, H. %A Mesot, J. %A Sato, T. %A Takahashi, T. %A Kadowaki, K. %D 2001 %I American Physical Society %J Phys. Rev. Lett. %K imported %N 6 %P 1070--1073 %R 10.1103/PhysRevLett.86.1070 %T Renormalization of Spectral Line Shape and Dispersion below $T_c$ in Bi$_2$Sr$_2$CaCu$_2$O$_8+\delta$ %V 86 %X Angle-resolved photoemission data in the superconducting state of Bi2Sr2CaCu2O8+δ show a kink in the dispersion along the zone diagonal, which is related via a Kramers-Krönig analysis to a drop in the low energy scattering rate. As one moves towards (π,0), this kink evolves into a spectral dip. The occurrence of these anomalies in the dispersion and line shape throughout the zone indicates the presence of a new energy scale in the superconducting state.

@article{Kaminski2001, abstract = {Angle-resolved photoemission data in the superconducting state of Bi2Sr2CaCu2O8+δ show a kink in the dispersion along the zone diagonal, which is related via a Kramers-Krönig analysis to a drop in the low energy scattering rate. As one moves towards (π,0), this kink evolves into a spectral dip. The occurrence of these anomalies in the dispersion and line shape throughout the zone indicates the presence of a new energy scale in the superconducting state.}, added-at = {2010-11-06T00:14:39.000+0100}, author = {Kaminski, A. and Randeria, M. and Campuzano, J. C. and Norman, M. R. and Fretwell, H. and Mesot, J. and Sato, T. and Takahashi, T. and Kadowaki, K.}, biburl = {https://www.bibsonomy.org/bibtex/2682336bb2a8a3a6cb3de4d4a9a666549/nplumb}, doi = {10.1103/PhysRevLett.86.1070}, file = {:C\:\\Users\\Nick\\Documents\\Papers\\Kaminski et al. - Renormalization of spectral line shape and dispersion below Tc in Bi2212.pdf:PDF}, interhash = {7a6a377b9ca66d01f579992b80fb6607}, intrahash = {682336bb2a8a3a6cb3de4d4a9a666549}, journal = {Phys. Rev. Lett.}, keywords = {imported}, month = Feb, number = 6, owner = {Nick}, pages = {1070--1073}, publisher = {American Physical Society}, timestamp = {2010-11-06T00:14:41.000+0100}, title = {Renormalization of Spectral Line Shape and Dispersion below $T_c$ in Bi$_2$Sr$_2$CaCu$_2$O$_{8+\delta}$}, volume = 86, year = 2001 }