%0 Journal Article %T Two-dimensional geometry of spin excitations in the high-transition-temperature superconductor YBa2Cu3O6+x %+ LLB - Nouvelles frontières dans les matériaux quantiques (NFMQ) %A Hinkov, V. %A Pailhès, S. %A Bourges, P. %A Sidis, Y. %A Ivanov, A. %A Kulakov, A. %A Lin, C. %A Chen, D. %A Bernhard, C. %A Keimer, B. %< avec comité de lecture %@ 0028-0836 %J Nature %I Nature Publishing Group %V 430 %N 7000 %P 650-654 %8 2004-08 %D 2004 %R 10.1038/nature02774 %Z Physics [physics]/Condensed Matter [cond-mat] %Z Physics [physics]/Condensed Matter [cond-mat]/Superconductivity [cond-mat.supr-con] %Z Physics [physics]/Condensed Matter [cond-mat]/Strongly Correlated Electrons [cond-mat.str-el]Journal articles %G English %L cea-03011770 %U https://cea.hal.science/cea-03011770 %~ CEA %~ CNRS %~ IRAMIS-LLB %~ IRAMIS %~ GS-PHYSIQUE