Instituto de Física Rosario
Plain text, RIS, BibTex

Journal Articles by M. Bejas

Hola !!

A. Greco, M. Bejas, and A. Schnyder
Ferromagnetic fluctuations in the Rashba-Hubbard model
Physical Review B (cited By 0), 101(17), 2020
fermi surface ferromagnetic materials ferromagnetism filling hubbard model magnetic susceptibility spin orbit coupling combined effect experimental system ferromagnetic fluctuation interband spin susceptibility square lattices surface changes spin fluctuations
URL, DOI, RIS, BibTex

Hola !!

A. Greco, H. Yamase, and M. Bejas
Close inspection of plasmon excitations in cuprate superconductors
Physical Review B (cited By 0), 102(2), 2020
copper compounds high temperature superconductors x ray scattering charge excitations electron doped cuprates long-range coulomb interaction microscopic study plasmon excitations resonant inelastic x-ray scattering t-j models two-dimensional systems plasmons
URL, DOI, RIS, BibTex

Hola !!

H. Parent, M. Bejas, and A. Greco
Shell Area-To-Volume Ratio in Ammonoids
Paleontological Research (cited By 0), 24(3), 216-225, 2020
biostratigraphy body shape body size fossil record mollusc paleobiogeography shell volume ammonoidea
URL, DOI, RIS, BibTex

Hola !!

H. Yamase, M. Bejas, and A. Greco
Doping dependence of d -wave bond-charge excitations in electron-doped cuprates
Physical Review B (cited By 1), 99(1), 2019
semiconductor doping temperature x ray scattering carrier doping charge ordering doping dependence electron doped cuprates low temperatures peak intensity resonant x-ray scattering strong damping copper compounds
URL, DOI, RIS, BibTex

Hola !!

A. Greco, H. Yamase, and M. Bejas
Origin of high-energy charge excitations observed by resonant inelastic X-ray scattering in cuprate superconductors
Communications Physics (cited By 5), 2(1), 2019
excited states high temperature superconductors plasmons semiconductor doping x ray scattering charge excitations charge fluctuations dispersive signals electron doped cuprates experimental test hole-doped cuprates long-range coulomb interaction resonant inelastic x-ray scattering copper compounds
URL, DOI, RIS, BibTex

Hola !!

A. Greco, H. Yamase, and M. Bejas
Charge-density-excitation spectrum in the t-t′-J-V model
Journal of the Physical Society of Japan (cited By 4), 86(3), 2017
URL, DOI, RIS, BibTex

Hola !!

M. Bejas, H. Yamase, and A. Greco
Dual structure in the charge excitation spectrum of electron-doped cuprates
Physical Review B (cited By 5), 96(21), 2017
copper compounds excited states semiconductor doping charge excitations charge fluctuations electron doped cuprates interlayer coupling long-range coulomb interaction plasmon excitations resonant inelastic x-ray scattering resonant x-ray scattering x ray scattering
URL, DOI, RIS, BibTex

Hola !!

A. Greco, H. Yamase, and M. Bejas
Plasmon excitations in layered high- Tc cuprates
Physical Review B (cited By 12), 94(7), 2016
cerium compounds copper compounds dispersions neodymium compounds technetium x ray scattering charge excitations density-density correlation functions electron doped cuprates high-tc cuprates long-range coulomb interaction plasmon dispersion plasmon excitations resonant inelastic x-ray scattering plasmons
URL, DOI, RIS, BibTex

Hola !!

H. Yamase, M. Bejas, and A. Greco
D-wave bond-order charge excitations in electron-doped cuprates
EPL (cited By 7), 111(5), 2015
URL, DOI, RIS, BibTex

Hola !!

G. Buzon, A. Foussats, M. Bejas, and A. Greco
Self-energy effects in cuprates and the dome-shaped behavior of the superconducting critical temperature
Physical Review B - Condensed Matter and Materials Physics (cited By 2), 89(2), 2014
URL, DOI, RIS, BibTex

Hola !!

M. Bejas, A. Greco, and H. Yamase
Strong particle-hole asymmetry of charge instabilities in doped Mott insulators
New Journal of Physics (cited By 5), 16, 2014
charge density charge density waves oxide superconductors phase separation charge orders electron doped cuprates hole-doped cuprates nearest neighbor hopping nearest-neighbor coulomb repulsion particle-hole asymmetry pomeranchuk instability pseudo-gap semiconductor doping
URL, DOI, RIS, BibTex

Hola !!

A. Greco and M. Bejas
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 (cited By 1), 26(48), 2014
copper compounds electronic structure fermi liquids fermions high temperature superconductors liquids oxide superconductors photoelectron spectroscopy superconducting materials temperature distribution angle resolved photoemission spectroscopy electronic raman scattering intermediate energies nodal quasiparticles non-fermi liquid behaviours optical spectroscopy pseudo-gap temperature dependence bismuth alloys anion copper chemical model chemistry computer simulation electric conductivity electron transport phase transition procedures raman spectrometry semiconductor anions computer simulation copper electric conductivity electron transport models chemical phase transition semiconductors spectrum analysis raman
URL, DOI, RIS, BibTex

Hola !!

H. Parent, M. Bejas, A. Greco, and O. Hammer
Relationships between dimensionless models of ammonoid shell morphology
Acta Palaeontologica Polonica (cited By 3), 57(2), 445-447, 2012
ammonite diameter morphology numerical model paleontology shape shell
URL, DOI, RIS, BibTex

Hola !!

M. Bejas, A. Greco, and H. Yamase
Possible charge instabilities in two-dimensional doped Mott insulators
Physical Review B - Condensed Matter and Materials Physics (cited By 41), 86(22), 2012
URL, DOI, RIS, BibTex

Hola !!

M. Bejas, G. Buzon, A. Greco, and 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 (cited By 7), 83(1), 2011
URL, DOI, RIS, BibTex

Hola !!

A. Greco and M. Bejas
Short-ranged and short-lived charge-density-wave order and pseudogap features in underdoped cuprate superconductors
Physical Review B - Condensed Matter and Materials Physics (cited By 16), 83(21), 2011
URL, DOI, RIS, BibTex

Hola !!

H. Parent, A. Greco, and M. Bejas
Size-shape relationships in the mesozoic planispiral ammonites
Acta Palaeontologica Polonica (cited By 9), 55(1), 85-98, 2010
ammonite growth rate mesozoic morphology ontogeny shell ammonoidea
URL, DOI, RIS, BibTex

Hola !!

M. Bejas, A. Greco, A. Muramatsu, and 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 (cited By 3), 77(7), 2008
URL, DOI, RIS, BibTex

Hola !!

A. Foussats, A. Greco, and 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 (cited By 4), 78(15), 2008
URL, DOI, RIS, BibTex

Hola !!

M. Bejas, A. Greco, and A. Foussats
Charge order and phonon renormalizations: Possible implications for cobaltates
Physical Review B - Condensed Matter and Materials Physics (cited By 5), 75(3), 2007
URL, DOI, RIS, BibTex

Hola !!

M. Bejas, A. Greco, and 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 (cited By 16), 73(24), 2006
URL, DOI, RIS, BibTex

Hola !!

A. Foussats, A. Greco, M. Bejas, and A. Muramatsu
Electron-phonon interaction dressed by electronic correlations near charge ordering. Possible implications for cobaltates
Journal of Physics Condensed Matter (cited By 8), 18(50), 11411-11428, 2006
cobalt compounds electron scattering electronic properties fermi liquids phase separation phonons charge ordering cobaltates d-wave symmetry homogeneous fermi liquis (hfl) quantum theory
URL, DOI, RIS, BibTex

Hola !!

A. Foussats, A. Greco, M. Bejas, and A. Muramatsu
Cooperative effect of phonons and electronic correlations for superconductivity in cobaltates
Physical Review B - Condensed Matter and Materials Physics (cited By 12), 72(2), 2005
URL, DOI, RIS, BibTex