G
G. Dellea
Researcher at Polytechnic University of Milan
Publications - 24
Citations - 1718
G. Dellea is an academic researcher from Polytechnic University of Milan. The author has contributed to research in topics: Scattering & Superconductivity. The author has an hindex of 15, co-authored 24 publications receiving 1480 citations. Previous affiliations of G. Dellea include Leonardo.
Papers
More filters
Journal ArticleDOI
Charge order and its connection with Fermi-liquid charge transport in a pristine high- T c cuprate
Wojciech Tabis,Wojciech Tabis,Y. Li,M. Le Tacon,Lucio Braicovich,Andreas Kreyssig,Matteo Minola,G. Dellea,Eugen Weschke,M. J. Veit,Mehmet Ramazanoglu,Alan I. Goldman,Thorsten Schmitt,Giacomo Claudio Ghiringhelli,Neven Barišić,Neven Barišić,Neven Barišić,Mun Chan,Chelsey Dorow,G. Yu,X. Zhao,X. Zhao,Bernhard Keimer,Martin Greven +23 more
TL;DR: The observation of charge-density-wave correlations in the model cuprate superconductor HgBa2CuO(4+δ) (T(c)=72 K) via bulk Cu L3-edge-resonant X-ray scattering points to a unifying picture in which these two phenomena are preceded at the higher pseudogap temperature by q=0 magnetic order and the build-up of significant dynamic antiferromagnetic correlations.
Journal ArticleDOI
Inelastic X-ray scattering in YBa 2 Cu 3 O 6:6 reveals giant phonon anomalies and elastic central peak due to charge-density-wave formation
M. Le Tacon,Alexei Bosak,S. M. Souliou,G. Dellea,Toshinao Loew,Rolf Heid,Klaus Peter Bohnen,Giacomo Claudio Ghiringhelli,Michael Krisch,Bernhard Keimer +9 more
TL;DR: Inelastic X-ray scattering studies of YBa2Cu3O6.6 reveal strong electron-phonon coupling and an inhomogeneous state made up of charge-density-wave nanodomains, which may explain some anomalous properties of the pseudogap state as mentioned in this paper.
Journal ArticleDOI
Connection between charge-density-wave order and charge transport in the cuprate superconductors
Wojciech Tabis,Y. Li,M. Le Tacon,Lucio Braicovich,A. Kreyssig,Matteo Minola,G. Dellea,Eugen Weschke,M. J. Veit,Mehmet Ramazanoglu,Alan I. Goldman,Thorsten Schmitt,Giacomo Claudio Ghiringhelli,Neven Barišić,Mun Chan,Chelsey Dorow,G. Yu,Xudong Zhao,Bernhard Keimer,Martin Greven +19 more
TL;DR: In this paper, the authors show that charge-density-wave correlations within the quintessential CuO$_2$ planes have been argued to either cause or compete with superconductivity in the cuprates, and they might furthermore drive the Fermi-surface reconstruction in high magnetic fields implied by quantum oscillation (QO) experiments.
Journal ArticleDOI
Persistence of magnetic excitations in La2−xSrxCuO4 from the undoped insulator to the heavily overdoped non-superconducting metal
Mark Dean,G. Dellea,Ross S Springell,F. Yakhou-Harris,Kurt Kummer,N. B. Brookes,Xuerong Liu,Xuerong Liu,Y. J. Sun,Y. J. Sun,J. Strle,Thorsten Schmitt,Lucio Braicovich,Giacomo Claudio Ghiringhelli,I. Božović,John Hill +15 more
TL;DR: In this paper, a resonant inelastic X-ray scattering study of strontium-doped lanthanum cuprate has been carried out to investigate the interplay between magnetism and superconductivity in copper oxide superconductors.
Journal ArticleDOI
Persistence of magnetic excitations in La2-xSrxCuO4 from the undoped insulator to the heavily overdoped non-superconducting metal
Mark Dean,G. Dellea,Ross S Springell,F. Yakhou-Harris,Kurt Kummer,N. B. Brookes,Xuerong Liu,Y. J. Sun,J. Strle,Thorsten Schmitt,Lucio Braicovich,Giacomo Claudio Ghiringhelli,Ivan Bozovic,John Hill +13 more
TL;DR: In this article, the authors used resonant inelastic x-ray scattering (RIXS) to measure the evolution of the magnetic excitations in La2-xSrxCuO4 across the entire phase diagram, from a strongly correlated insulator (x = 0) to a non-superconducting metal.