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Matías Bejas

Detection of Acoustic Plasmons in Hole-Doped Lanthanum and Bismuth Cuprate Superconductors Using Resonant Inelastic X-Ray Scattering
2020 · Abhishek Nag, M. Zhu, et al. · Physical Review Letters · 83
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Possible charge instabilities in two-dimensional doped Mott insulators
2012 · Matías Bejas, Andrés Greco, et al. · Physical Review B · 61
Plasmon excitations in layered high- T c cuprates
2016 · Andrés Greco, Hiroyuki Yamase, et al. · Physical review. B./Physical review. B · 44
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Origin of high-energy charge excitations observed by resonant inelastic X-ray scattering in cuprate superconductors
2018 · Andrés Greco, Hiroyuki Yamase, et al. · Communications Physics · 39
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Gapped Collective Charge Excitations and Interlayer Hopping in Cuprate Superconductors
2022 · M. Hepting, M. Bejas, et al. · Physical Review Letters · 35
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Evolution of plasmon excitations across the phase diagram of the cuprate superconductor La 2 − x Sr x CuO 4
2023 · M. Hepting, T. D. Boyko, et al. · Physical review. B./Physical review. B · 26
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Close inspection of plasmon excitations in cuprate superconductors
2020 · Andrés Greco, Hiroyuki Yamase, et al. · Physical review. B./Physical review. B · 21
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Dual structure in the charge excitation spectrum of electron-doped cuprates
2017 · Matías Bejas, Hiroyuki Yamase, et al. · Physical review. B./Physical review. B · 20
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One-electron self-energies and spectral functions for the t−J model in the large- N limit
2006 · M. Bejas, A. Greco, et al. · Physical Review B · 20
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Size-Shape Relationships in the Mesozoic Planispiral Ammonites
2009 · Horacio Parent, Andrés F. Greco, et al. · Acta Palaeontologica Polonica · 18
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Out-of-plane bond-order phase, superconductivity, and their competition in the t - J ∥ − J ⊥ model: Possible implications for bilayer nickelates
2025 · Matías Bejas, Xianxin Wu, et al. · Physical review. B./Physical review. B · 17
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Plasmon dispersion in bilayer cuprate superconductors
2024 · M. Bejas, V. Zimmermann, et al. · Physical review. B./Physical review. B · 17
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Short-ranged and short-lived charge-density-wave order and pseudogap features in underdoped cuprate superconductors
2011 · Andrés Greco, Matías Bejas · Physical Review B · 17
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Strong particle-hole asymmetry of charge instabilities in doped Mott insulators
2014 · Matías Bejas, Andrés Greco, et al. · New Journal of Physics · 15
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Multiorbital character of the density wave in trilayer nickelate superconductors
2026 · Abhi Suthar, Vignesh Sundaramurthy, et al. · Physical review. B./Physical review. B · 14
Ferromagnetic fluctuations in the Rashba-Hubbard model
2020 · Andrés Greco, Matías Bejas, et al. · Physical review. B./Physical review. B · 13
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d -wave bond-order charge excitations in electron-doped cuprates
2015 · Hiroyuki Yamase, Matías Bejas, et al. · Europhysics Letters (EPL) · 13
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Cooperative effect of phonons and electronic correlations for superconductivity in cobaltates
2005 · A. Foussats, A. Greco, et al. · Physical Review B · 13
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Impact of electron correlations on two-particle charge response in electron- and hole-doped cuprates
2024 · Abhishek Nag, Luciano Zinni, et al. · Physical Review Research · 11
Electron self-energy from quantum charge fluctuations in the layered t−J model with long-range Coulomb interaction
2021 · Hiroyuki Yamase, Matías Bejas, et al. · Physical review. B./Physical review. B · 10
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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
2011 · Matías Bejas, Guillermo Buzon, et al. · Physical Review B · 10
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Doping dependence of d -wave bond-charge excitations in electron-doped cuprates
2019 · Hiroyuki Yamase, Matías Bejas, et al. · Physical review. B./Physical review. B · 9
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Electron–phonon interaction dressed by electronic correlations near charge ordering. Possible implications for cobaltates
2006 · A Foussats, A Greco, et al. · Journal of Physics Condensed Matter · 9
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Out-of-phase plasmon excitations in the trilayer cuprate Bi 2 Sr 2 Ca 2 Cu 3 O 10 + δ
2025 · S. Nakata, M. Bejas, et al. · Physical review. B./Physical review. B · 8
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Low-energy plasmon excitations in infinite-layer nickelates
2023 · Luciano Zinni, Matías Bejas, et al. · Physical review. B./Physical review. B · 8
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Works count: 53
Citation count: 612
H-index: 14
I10-index: 21
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