by Braicovich, L., Ament, L. J. P., Bisogni, V., Forte, F. and Aruta, C., Balestrino, G., Brookes, N. B., De Luca, G. M. and Medaglia, P. G., Granozio, F. Miletto, Radovic, M., Salluzzo, M., van den Brink, J. and Ghiringhelli, G.
Abstract:
By resonant inelastic x-ray scattering in the soft x-ray regime we probe the dynamical multiple-spin correlations in the antiferromagnetic cuprates La2CuO4 and CaCuO2. High resolution measurements at the copper L-3 edge allow the clear observation of dispersing bimagnon excitations. Theory based on the ultrashort core-hole lifetime expansion fits the data on these coherent spin excitations without free parameters.
Reference:
Dispersion of Magnetic Excitations in the Cuprate La2CuO4 and CaCuO2 Compounds Measured Using Resonant X-Ray Scattering (Braicovich, L., Ament, L. J. P., Bisogni, V., Forte, F. and Aruta, C., Balestrino, G., Brookes, N. B., De Luca, G. M. and Medaglia, P. G., Granozio, F. Miletto, Radovic, M., Salluzzo, M., van den Brink, J. and Ghiringhelli, G.), In PHYSICAL REVIEW LETTERS, AMER PHYSICAL SOC, volume 102, 2009.
Bibtex Entry:
@article{ ISI:000265479300068, Author = {Braicovich, L. and Ament, L. J. P. and Bisogni, V. and Forte, F. and Aruta, C. and Balestrino, G. and Brookes, N. B. and De Luca, G. M. and Medaglia, P. G. and Granozio, F. Miletto and Radovic, M. and Salluzzo, M. and van den Brink, J. and Ghiringhelli, G.}, Title = {{Dispersion of Magnetic Excitations in the Cuprate La2CuO4 and CaCuO2 Compounds Measured Using Resonant X-Ray Scattering}}, Journal = {{PHYSICAL REVIEW LETTERS}}, Year = {{2009}}, Volume = {{102}}, Number = {{16}}, Month = {{APR 24}}, Abstract = {{By resonant inelastic x-ray scattering in the soft x-ray regime we probe the dynamical multiple-spin correlations in the antiferromagnetic cuprates La2CuO4 and CaCuO2. High resolution measurements at the copper L-3 edge allow the clear observation of dispersing bimagnon excitations. Theory based on the ultrashort core-hole lifetime expansion fits the data on these coherent spin excitations without free parameters.}}, Publisher = {{AMER PHYSICAL SOC}}, Address = {{ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA}}, Type = {{Article}}, Language = {{English}}, Affiliation = {{Braicovich, L (Corresponding Author), Politecn Milan, Dipartimento Fis, CNR INFM Coherentia & Soft, I-20133 Milan, Italy. Braicovich, L.; Ghiringhelli, G., Politecn Milan, Dipartimento Fis, CNR INFM Coherentia & Soft, I-20133 Milan, Italy. Ament, L. J. P.; Forte, F.; van den Brink, J., Leiden Univ, Inst Lorentz Theoret Phys, NL-2300 RA Leiden, Netherlands. Bisogni, V.; Brookes, N. B., European Synchrotron Radiat Facil, F-38043 Grenoble, France. Forte, F., Univ Salerno, Dipartimento Fis ER Caianiello, CNR, INFM Supermat, I-84081 Baronissi, Italy. Aruta, C.; De Luca, G. M.; Granozio, F. Miletto; Radovic, M.; Salluzzo, M., Univ Naples Federico 2, Dipartimento Sci Fis, CNR, INFM Coherentia, I-80126 Naples, Italy. Balestrino, G.; Medaglia, P. G., Univ Roma Tor Vergata, CNR, INFM Coherentia, I-00133 Rome, Italy. Balestrino, G.; Medaglia, P. G., Univ Roma Tor Vergata, Dipartimento Ingn Meccan, I-00133 Rome, Italy. van den Brink, J., Radboud Univ Nijmegen, Inst Mol & Mat, NL-6500 GL Nijmegen, Netherlands.}}, DOI = {{10.1103/PhysRevLett.102.167401}}, Article-Number = {{167401}}, ISSN = {{0031-9007}}, Keywords-Plus = {{ENERGY SPIN EXCITATIONS; LAMELLAR COPPER OXIDES; TEMPERATURE SUPERCONDUCTOR; RESOLUTION}}, Research-Areas = {{Physics}}, Web-of-Science-Categories = {{Physics, Multidisciplinary}}, ResearcherID-Numbers = {{salluzzo, marco/C-5919-2009 GRANOZIO, FABIO MILETTO/R-9662-2017 Brookes, Nicholas B/C-6718-2019 van den Brink, Jeroen/Y-3931-2019 Aruta, Carmela/L-2957-2015 van den Brink, Jeroen/E-5670-2011 Ghiringhelli, Giacomo/D-1159-2014 }}, ORCID-Numbers = {{salluzzo, marco/0000-0001-8372-6963 GRANOZIO, FABIO MILETTO/0000-0002-9417-7848 Brookes, Nicholas B/0000-0002-1342-9530 Aruta, Carmela/0000-0002-6917-6667 van den Brink, Jeroen/0000-0001-6594-9610 Ghiringhelli, Giacomo/0000-0003-0867-7748 Braicovich, Lucio/0000-0001-6548-9140 Radovic, Milan/0000-0003-4042-9648}}, Number-of-Cited-References = {{30}}, Times-Cited = {{114}}, Usage-Count-Last-180-days = {{0}}, Usage-Count-Since-2013 = {{45}}, Journal-ISO = {{Phys. Rev. Lett.}}, Doc-Delivery-Number = {{437IC}}, Unique-ID = {{ISI:000265479300068}}, OA = {{Green Published, Green Accepted}}, DA = {{2020-12-22}}, }
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