by Miao, H., Lorenzana, J., Seibold, G., Peng, Y. Y., Amorese, A., Yakhou-Harris, F., Kummer, K., Brookes, N. B., Konik, R. M., Thampy, V., Gu, G. D., Ghiringhelli, G., Braicovich, L. and Dean, M. P. M.
Abstract:
Although all superconducting cuprates display charge-ordering tendencies, their low-temperature properties are distinct, impeding efforts to understand the phenomena within a single conceptual framework. While some systems exhibit stripes of charge and spin, with a locked periodicity, others host charge density waves (CDWs) without any obviously related spin order. Here we use resonant inelastic X-ray scattering to follow the evolution of charge correlations in the canonical stripe-ordered cuprate La(1.875)Ba(0.125)CuO(4 )across its ordering transition. We find that high-temperature charge correlations are unlocked from the wavevector of the spin correlations, signaling analogies to CDW phases in various other cuprates. This indicates that stripe order at low temperatures is stabilized by the coupling of otherwise independent charge and spin density waves, with important implications for the relation between charge and spin correlations in the cuprates.
Reference:
High-temperature charge density wave correlations in La1.875Ba 0.125CuO4 without spin-charge locking (Miao, H., Lorenzana, J., Seibold, G., Peng, Y. Y., Amorese, A., Yakhou-Harris, F., Kummer, K., Brookes, N. B., Konik, R. M., Thampy, V., Gu, G. D., Ghiringhelli, G., Braicovich, L. and Dean, M. P. M.), In PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, NATL ACAD SCIENCES, volume 114, 2017.
Bibtex Entry:
@article{ ISI:000416503700047,
Author = {Miao, H. and Lorenzana, J. and Seibold, G. and Peng, Y. Y. and Amorese,
   A. and Yakhou-Harris, F. and Kummer, K. and Brookes, N. B. and Konik, R.
   M. and Thampy, V. and Gu, G. D. and Ghiringhelli, G. and Braicovich, L.
   and Dean, M. P. M.},
Title = {{High-temperature charge density wave correlations in La1.875Ba 0.125CuO4
   without spin-charge locking}},
Journal = {{PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF
   AMERICA}},
Year = {{2017}},
Volume = {{114}},
Number = {{47}},
Pages = {{12430-12435}},
Month = {{NOV 21}},
Abstract = {{Although all superconducting cuprates display charge-ordering
   tendencies, their low-temperature properties are distinct, impeding
   efforts to understand the phenomena within a single conceptual
   framework. While some systems exhibit stripes of charge and spin, with a
   locked periodicity, others host charge density waves (CDWs) without any
   obviously related spin order. Here we use resonant inelastic X-ray
   scattering to follow the evolution of charge correlations in the
   canonical stripe-ordered cuprate La(1.875)Ba(0.125)CuO(4 )across its
   ordering transition. We find that high-temperature charge correlations
   are unlocked from the wavevector of the spin correlations, signaling
   analogies to CDW phases in various other cuprates. This indicates that
   stripe order at low temperatures is stabilized by the coupling of
   otherwise independent charge and spin density waves, with important
   implications for the relation between charge and spin correlations in
   the cuprates.}},
Publisher = {{NATL ACAD SCIENCES}},
Address = {{2101 CONSTITUTION AVE NW, WASHINGTON, DC 20418 USA}},
Type = {{Article}},
Language = {{English}},
Affiliation = {{Miao, H; Dean, MPM (Corresponding Author), Brookhaven Natl Lab, Condensed Matter Phys & Mat Sci Dept, Upton, NY 11973 USA.
   Miao, H.; Konik, R. M.; Thampy, V.; Gu, G. D.; Dean, M. P. M., Brookhaven Natl Lab, Condensed Matter Phys & Mat Sci Dept, Upton, NY 11973 USA.
   Lorenzana, J., Univ Roma La Sapienza, Dipartimento Fis, CNR, Ist Sistemi Complessi, I-00185 Rome, Italy.
   Seibold, G., Brandenburg Tech Univ Cottbus Senftenberg, Inst Phys, D-03013 Cottbus, Germany.
   Peng, Y. Y.; Ghiringhelli, G.; Braicovich, L., Politecn Milan, Dipartimento Fis, I-20133 Milan, Italy.
   Peng, Y. Y.; Ghiringhelli, G.; Braicovich, L., Politecn Milan, CNR SPIN, I-20133 Milan, Italy.
   Amorese, A.; Yakhou-Harris, F.; Kummer, K.; Brookes, N. B., European Synchrotron Radiat Facil, F-38043 Grenoble, France.}},
DOI = {{10.1073/pnas.1708549114}},
ISSN = {{0027-8424}},
Keywords = {{charge density waves; stripes; high-temperature superconductivity;
   cuprates; X-rays}},
Keywords-Plus = {{QUENCHED DISORDER; EXCITATIONS; STRIPES; ORDER; FLUCTUATIONS;
   SUPERCONDUCTIVITY; INHOMOGENEITY; SCATTERING; NEMATICITY; MAGNETISM}},
Research-Areas = {{Science & Technology - Other Topics}},
Web-of-Science-Categories  = {{Multidisciplinary Sciences}},
Author-Email = {{hmiao@bnl.gov
   mdean@bnl.gov}},
ResearcherID-Numbers = {{Lorenzana, Jose/A-2809-2008
   Amorese, Andrea/AAA-7510-2020
   Brookes, Nicholas B/C-6718-2019
   Dean, Mark/B-4541-2011
   Ghiringhelli, Giacomo/D-1159-2014
   Dean, Mark/Y-4832-2019
   peng, yingying/K-1805-2015
   Seibold, Gotz/M-3389-2017
   Konik, Robert/O-2716-2019
   }},
ORCID-Numbers = {{Lorenzana, Jose/0000-0001-7426-2570
   Brookes, Nicholas B/0000-0002-1342-9530
   Dean, Mark/0000-0001-5139-3543
   Ghiringhelli, Giacomo/0000-0003-0867-7748
   Dean, Mark/0000-0001-5139-3543
   peng, yingying/0000-0002-2657-3590
   Konik, Robert/0000-0003-1209-6890
   Braicovich, Lucio/0000-0001-6548-9140
   Miao, Hu/0000-0003-1078-5713
   Amorese, Andrea/0000-0003-0271-0543}},
Funding-Acknowledgement = {{Center for Emergent Superconductivity, an Energy Frontier Research
   Center - US Department of Energy (DOE), Office of Basic Energy
   SciencesUnited States Department of Energy (DOE); US DOEUnited States
   Department of Energy (DOE) {[}DE-SC00112704]; Italian Ministero degli
   Affari EsteriMinistry of Foreign Affairs and International Cooperation
   (Italy) {[}SUPERTOP-PGR04879, AR17MO7]}},
Funding-Text = {{We thank E. Bozin, C. Mazzoli, T. M. Rice, J. Tran-quada, and S. Wilkins
   for discussions and J. Pelliciari for assistance. H.M. and M.P.M.D. are
   supported by the Center for Emergent Superconductivity, an Energy
   Frontier Research Center funded by the US Department of Energy (DOE),
   Office of Basic Energy Sciences. Work at Brookhaven was supported by the
   US DOE (Contract DE-SC00112704). Theoretical work by J.L. is supported
   by the Italian Ministero degli Affari Esteri (Projects SUPERTOP-PGR04879
   and AR17MO7). The experiment was performed at the ID32 beamline of the
   European Synchrotron Radiation Facility.}},
Number-of-Cited-References = {{69}},
Times-Cited = {{33}},
Usage-Count-Last-180-days = {{2}},
Usage-Count-Since-2013 = {{29}},
Journal-ISO = {{Proc. Natl. Acad. Sci. U. S. A.}},
Doc-Delivery-Number = {{FO1GB}},
Unique-ID = {{ISI:000416503700047}},
OA = {{Green Published, Bronze}},
DA = {{2020-12-22}},
}

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