INVESTIGADORES
BEJAS Matias Hector
artículos
BEJAS, M.; ZIMMERMANN, V.; BETTO, D.; BOYKO, T. D.; GREEN, R. J.; LOEW, T.; BROOKES, N. B.; CRISTIANI, G.; LOGVENOV, G.; MINOLA, M.; KEIMER, B.; YAMASE, H.; GRECO, A.; HEPTING, M.
Plasmon dispersion in bilayer cuprate superconductors
Physical Review B; Año: 2024 vol. 109
YAMASE, HIROYUKI; BEJAS, MATÍAS; GRECO, ANDRÉS
Retaining Landau quasiparticles in the presence of realistic charge fluctuations in cuprates
Physical Review B; Año: 2024 vol. 109
HEPTING, M.; BOYKO, T.D.; ZIMMERMANN, V.; BEJAS, M.; SUYOLCU, Y.E.; PUPHAL, P.; GREEN, R.J.; ZINNI, L.; KIM, J.; CASA, D.; UPTON, M.H.; WONG, D.; SCHULZ, C.; BARTKOWIAK, M.; HABICHT, K.; POMJAKUSHINA, E.; CRISTIANI, G.; LOGVENOV, G.; MINOLA, M.; YAMASE, H.; GRECO, A.; KEIMER, B.
Evolution of plasmon excitations across the phase diagram of the cuprate superconductor La2-xSrxCuO4
Physical Review B; Año: 2023 vol. 107
ZINNI, LUCIANO; BEJAS, MATÍAS; YAMASE, HIROYUKI; GRECO, ANDRÉS
Low-energy plasmon excitations in infinite-layer nickelates
Physical Review B; Año: 2023 vol. 107
HEPTING, M.; BEJAS, M.; NAG, A.; YAMASE, H.; COPPOLA, N.; BETTO, D.; FALTER, C.; GARCIA-FERNANDEZ, M.; AGRESTINI, S.; ZHOU, KE-JIN; MINOLA, M.; SACCO, C.; MARITATO, L.; ORGIANI, P.; WEI, H.I.; SHEN, K.M.; SCHLOM, D.G.; GALDI, A.; GRECO, A.; KEIMER, B.
Gapped Collective Charge Excitations and Interlayer Hopping in Cuprate Superconductors
PHYSICAL REVIEW LETTERS; Año: 2022 vol. 129
BEJAS, MATÍAS; ZEYHER, ROLAND; GRECO, ANDRÉS
Ring-like shaped charge modulations in the t-J model with long-range Coulomb interaction
Physical Review B; Año: 2022 vol. 106
ZINNI, LUCIANO; BEJAS, MATÍAS; GRECO, ANDRÉS
Superconductivity with and without glue and the role of the double-occupancy forbidding constraint in the t − J − V model
Physical Review B; Año: 2021 vol. 103 p. 1 - 8
YAMASE, HIROYUKI; BEJAS, MATÍAS; GRECO, ANDRÉS
Electron self-energy from quantum charge fluctuations in the layered model with long-range Coulomb interaction
Physical Review B; Año: 2021 vol. 104
GRECO, ANDRÉS; BEJAS, MATÍAS; SCHNYDER, ANDREAS P.
Ferromagnetic fluctuations in the Rashba-Hubbard model
Physical Review B; Año: 2020 vol. 101
PARENT, HORACIO; BEJAS, MATIAS; GRECO, ANDRES
Shell Area–To-Volume Ratio in Ammonoids
PALEONTOLOGICAL RESEARCH; Año: 2020 vol. 24 p. 216 - 225
GRECO, ANDRÉS; YAMASE, HIROYUKI; BEJAS, MATÍAS
Close inspection of plasmon excitations in cuprate superconductors
Physical Review B; Año: 2020 vol. 102
NAG, ABHISHEK; ZHU, M.; BEJAS, MATIÁS; LI, J.; ROBARTS, H.C.; YAMASE, HIROYUKI; PETSCH, A.N.; SONG, D.; EISAKI, H.; WALTERS, A.C.; GARCIÁ-FERNÁNDEZ, M.; GRECO, ANDRÉS; HAYDEN, S.M.; ZHOU, KE-JIN
Detection of Acoustic Plasmons in Hole-Doped Lanthanum and Bismuth Cuprate Superconductors Using Resonant Inelastic X-Ray Scattering
PHYSICAL REVIEW LETTERS; Año: 2020 vol. 125
YAMASE, HIROYUKI; BEJAS, MATÍAS; GRECO, ANDRÉS
Doping dependence of d -wave bond-charge excitations in electron-doped cuprates
Physical Review B; Año: 2019 vol. 99
GRECO, ANDRÉS; YAMASE, HIROYUKI; BEJAS, MATÍAS
Origin of high-energy charge excitations observed by resonant inelastic X-ray scattering in cuprate superconductors
Communications Physics; Lugar: Londres; Año: 2019 vol. 2
BEJAS, MATÍAS; YAMASE, HIROYUKI; GRECO, ANDRÉS
Dual structure in the charge excitation spectrum of electron-doped cuprates
Physical Review B; Año: 2017 vol. 96
ANDRÉS GRECO; YAMASE, HIROYUKI; MATÍAS BEJAS
Charge-Density-Excitation Spectrum in the t?t′?J?V Model
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN; Año: 2017 vol. 86 p. 1 - 5
ANDRÉS GRECO; YAMASE, HIROYUKI; MATÍAS BEJAS
Plasmon excitations in layered high-Tc cuprates
PHYSICAL REVIEW B; Lugar: New York; Año: 2016 vol. 94 p. 1 - 8
YAMASE, HIROYUKI; BEJAS, MATÍAS; GRECO, ANDRÉS
d-wave bond-order charge excitations in electron-doped cuprates
EUROPHYSICS LETTERS; Lugar: Bologna; Año: 2015 vol. 111 p. 57005 - 57005
GUILLERMO BUZON; A. FOUSSATS; MATÍAS BEJAS; ANDRÉS GRECO
Self-energy effects in cuprates and the dome-shaped behavior of the superconducting critical temperature
PHYSICAL REVIEW B; Lugar: New York; Año: 2014 vol. 89 p. 1 - 11
BEJAS, MATÍAS; ANDRÉS GRECO; YAMASE, HIROYUKI
Strong particle-hole asymmetry of charge instabilities in doped Mott insulators
NEW JOURNAL OF PHYSICS; Lugar: Londres; Año: 2014 vol. 16 p. 123002 - 123002
ANDRÉS GRECO; BEJAS, MATÍAS
Pseudogap in cuprates driven by d-wave flux-phase order proximity effects: A theoretical analysis from Raman and ARPES experiments
JOURNAL OF PHYSICS CONDENSED MATTER; Lugar: Londres; Año: 2014 vol. 26 p. 485701 - 485701
BEJAS, MATÍAS; GRECO, ANDRÉS; YAMASE, HIROYUKI
Possible charge instabilities in two-dimensional doped Mott insulators
PHYSICAL REVIEW B; Lugar: New York; Año: 2012 vol. 86 p. 1 - 12
PARENT, HORACIO; BEJAS, MATÍAS; GRECO, ANDRÉS; HAMMER, OYVIND
Relationships between dimensionless models of ammonoid shell morphology
ACTA PALAEONTOLOGICA POLONICA; Lugar: Varsovia; Año: 2012 vol. 57 p. 445 - 447
M. BEJAS; GUILLERMO BUZON; A. GRECO; A. FOUSSATS
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
Physical Review B - Condensed Matter and Materials Physics; Año: 2011 vol. 83 p. 1 - 10
ANDRÉS GRECO; MATÍAS BEJAS
Short-ranged and short-lived charge-density-wave order and pseudogap features in underdoped cuprate superconductors
PHYSICAL REVIEW B; Año: 2011 vol. 83 p. 1 - 4
HORACIO PARENT; A. GRECO; M. BEJAS
Size-shape relationships in the Mesozoic planispiral ammonites
Acta Palaeontologica Polonica; Año: 2010 vol. 55 p. 85 - 98
M. BEJAS; A. GRECO; A. MURAMATSU; A. FOUSSATS
One-particle spectral properties of the t-J-V model on the triangular lattice near charge order
Physical Review B - Condensed Matter and Materials Physics; Año: 2008 vol. 77 p. 75131 - 75131
A. FOUSSATS; A. GRECO; M. BEJAS
Role of dynamical non-double-occupancy excitations on the quasiparticle damping of the t-J model in the large-N limit
Physical Review B - Condensed Matter and Materials Physics; Año: 2008 vol. 78 p. 153110 - 153110
M. BEJAS; A. GRECO; A. FOUSSATS
Charge order and phonon renormalizations: Possible implications for cobaltates
PHYSICAL REVIEW B - CONDENSED MATTER AND MATERIALS PHYSICS; Año: 2007 vol. 75 p. 33101 - 33101
M. BEJAS; A. GRECO; A. FOUSSATS
One-electron self-energies and spectral functions for the t-J model in the large-N limit
PHYSICAL REVIEW B - CONDENSED MATTER AND MATERIALS PHYSICS; Año: 2006 vol. 73 p. 245104 - 245104
A. FOUSSATS; A. GRECO; M. BEJAS; A. MURAMATSU
Electron-phonon interaction dressed by electronic correlations near charge ordering. Possible implications for cobaltates.
JOURNAL OF PHYSICS CONDENSED MATTER; Año: 2006 vol. 18 p. 11411 - 11428
A. FOUSSATS; A. GRECO; M. BEJAS; A. MURAMATSU
Cooperative effect of phonons and electronic correlations for superconductivity in cobaltates
PHYSICAL REVIEW B - CONDENSED MATTER AND MATERIALS PHYSICS; Año: 2005 vol. 72 p. 20504 - 20504