Search Results - "Greco, Andrés"

Mechanism for Unconventional Superconductivity in the Hole-Doped Rashba-Hubbard Model by Greco, Andrés, Schnyder, Andreas P

“…Motivated by the recent resurgence of interest in topological superconductivity, we study superconducting pairing instabilities of the hole-doped…”
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Size-Shape Relationships in the Mesozoic Planispiral Ammonites by Parent, Horacio, Greco, Andrés F., Bejas, Matías

“…Ammonites are of outstanding importance in dating events of the Mesozoic and in the study of mechanisms, modes and timing of evolutionary processes. These…”
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Detection of Acoustic Plasmons in Hole-Doped Lanthanum and Bismuth Cuprate Superconductors Using Resonant Inelastic X-Ray Scattering by Nag, Abhishek, Zhu, M, Bejas, Matías, Li, J, Robarts, H C, Yamase, Hiroyuki, Petsch, A N, Song, D, Eisaki, H, Walters, A C, García-Fernández, M, Greco, Andrés, Hayden, S M, Zhou, Ke-Jin

“…High T_{c} superconductors show a rich variety of phases associated with their charge degrees of freedom. Valence charges can give rise to charge ordering or…”
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Origin of high-energy charge excitations observed by resonant inelastic X-ray scattering in cuprate superconductors by Greco, Andrés, Yamase, Hiroyuki, Bejas, Matías

“…The recent development of x-ray scattering techniques revealed the charge-excitation spectrum in high- T c cuprate superconductors. While the presence of a…”
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Charge-Density-Excitation Spectrum in the t – t ′– J – V Model by Greco, Andrés, Yamase, Hiroyuki, Bejas, Matías

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Plasmarons in high-temperature cuprate superconductors by Yamase, Hiroyuki, Bejas, Matías, Greco, Andrés

“…Metallic systems exhibit plasmons as elementary charge excitations. This fundamental concept was reinforced also in high-temperature cuprate superconductors…”
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Evidence for two competing order parameters in underdoped cuprate superconductors from a model analysis of Fermi-Arc effects by Greco, Andrés

“…Preformed pairs above T{c} and the two-gap scenarios are two main proposals for describing the low-doping pseudogap phase of high-T{c} cuprates. Very recent…”
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Strong particle-hole asymmetry of charge instabilities in doped Mott insulators by Bejas, Matías, Greco, Andrés, Yamase, Hiroyuki

“…We study possible charge instabilities in doped Mott insulators by employing the two-dimensional t-J model with a positive value of the next nearest-neighbor…”
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d-wave bond-order charge excitations in electron-doped cuprates by Yamase, Hiroyuki, Bejas, Matías, Greco, Andrés

“…We study charge excitation spectra in the two-dimensional model on a square lattice to explore a charge-order tendency recently found in electron-doped…”
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Possible charge instabilities in two-dimensional doped Mott insulators by Bejas, Matías, Greco, Andrés, Yamase, Hiroyuki

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Translation-Invariant Parent Hamiltonians of Valence Bond Crystals by Huerga, Daniel, Greco, Andrés, Gazza, Claudio, Muramatsu, Alejandro

“…We present a general method to construct translation-invariant and SU(2) symmetric antiferromagnetic parent Hamiltonians of valence bond crystals (VBCs). The…”
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Charge-Density-Excitation Spectrum in the t-t'-J-V Model by Greco, Andrés, Yamase, Hiroyuki, Bejas, Matías

“…We study the density-density correlation function in a large-N scheme of the t-t'-J-V model. When the nearest-neighbor Coulomb interaction V is zero, our model…”
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Pseudogap in cuprates driven by D-wave flux-phase order proximity effects: a theoretical analysis from Raman and ARPES experiments by Greco, Andrés, Bejas, Matías

“…One of the puzzling characteristics of the pseudogap phase of high-Tc cuprates is the nodal-antinodal dichotomy. While the nodal quasiparticles have a Fermi…”
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Large isotope effect on T c in cuprates despite a small electron-phonon coupling by Zeyher, Roland, Greco, Andrés

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Analysis of Pregnancy Outcomes Following Exposure to Intramuscular Interferon Beta-1a: The AVONEX® Pregnancy Exposure Registry by Weinstock-Guttman, Bianca, Ross, Amy Perrin, Planton, Jonathan, White, Kurt, Pandhi, Avni, Greco, Andres, Kumar, Achint, Everage, Nicholas, Vignos, Megan

“…Background and Objectives There is a lack of well-controlled US studies of intramuscular (IM) interferon beta (IFNβ)-1a use in pregnant women with multiple…”
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t – J model one-electron renormalizations: High energy features in photoemission experiments on high T c cuprates by Greco, Andrés

“…Recent angle-resolved photoemission experiments on hole doped cuprates reported new and interesting high energy features which may be useful for understanding…”
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Path integrals for dimerized quantum spin systems by Foussats, Adriana, Greco, Andrés, Muramatsu, Alejandro

“…Dimerized quantum spin systems may appear under several circumstances, e.g. by a modulation of the antiferromagnetic exchange coupling in space, or in…”
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Doping and temperature dependence of the pseudogap and Fermi arcs in cuprates from d -CDW with short-range fluctuations in the context of the t - J model by Bejas, Matías, Buzon, Guillermo, Greco, Andrés, Foussats, Adriana

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t-J model one-electron renormalizations : High energy features in photoemission experiments on high Tc cuprates by GRECO, Andrés

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Relationships between Dimensionless Models of Ammonoid Shell Morphology by Parent, Horacio, Bejas, Matías, Greco, Andrés, Hammer, Oyvind

“…In morphological studies the shape may be conveniently quantified by relative dimensions or dimensionless quantities. The analyses of shell morphology and…”
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