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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