%0 Journal Article %1 Norman2001a %A Norman, M. R. %D 2001 %I American Physical Society %J Phys. Rev. B %K imported %N 9 %P 092509 %R 10.1103/PhysRevB.63.092509 %T Magnetic collective mode dispersion in high-temperature superconductors %V 63 %X Recent neutron-scattering experiments in the superconducting state of YBa2Cu3O6+x have been interpreted in terms of a magnetic collective mode whose dispersion relative to the commensurate wave vector has a curvature opposite in sign to a conventional magnon dispersion. The purpose of this article is to demonstrate that simple linear-response calculations are in support of a collective-mode interpretation, and to explain why the dispersion has the curvature it does.

@article{Norman2001a, abstract = {Recent neutron-scattering experiments in the superconducting state of YBa2Cu3O6+x have been interpreted in terms of a magnetic collective mode whose dispersion relative to the commensurate wave vector has a curvature opposite in sign to a conventional magnon dispersion. The purpose of this article is to demonstrate that simple linear-response calculations are in support of a collective-mode interpretation, and to explain why the dispersion has the curvature it does.}, added-at = {2010-11-06T00:14:39.000+0100}, author = {Norman, M. R.}, biburl = {https://www.bibsonomy.org/bibtex/26f9d2965f00d7f2a2082d5a8883cd02b/nplumb}, doi = {10.1103/PhysRevB.63.092509}, file = {:C\:\\Users\\Nick\\Documents\\Papers\\Norman - Magnetic collective mode dispersion in high-temperature superconductors.pdf:PDF}, interhash = {cfd6630c4916422c778d33f31e51c230}, intrahash = {6f9d2965f00d7f2a2082d5a8883cd02b}, journal = {Phys. Rev. B}, keywords = {imported}, month = Feb, number = 9, numpages = {3}, owner = {Nick}, pages = 092509, publisher = {American Physical Society}, timestamp = {2010-11-06T00:14:43.000+0100}, title = {Magnetic collective mode dispersion in high-temperature superconductors}, volume = 63, year = 2001 }