Matías Bejas

Possible charge instabilities in two-dimensional doped Mott insulators

Motivated by the growing evidence of the importance of charge fluctuations in the pseudogap phase in high-temperature cuprate superconductors, we apply a large-

Size-Shape Relationships in the Mesozoic Planispiral Ammonites

N

Short-ranged and short-lived charge-density-wave order and pseudogap features in underdoped cuprate superconductors

expansion formulated in a path integral representation of the two-dimensional

One-electron self-energies and spectral functions for the t − J model in the large- N limit

t

Plasmon excitations in layered high- T c cuprates

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Strong particle-hole asymmetry of charge instabilities in doped Mott insulators

J

Cooperative effect of phonons and electronic correlations for superconductivity in cobaltates

model on a square lattice. We study all possible charge instabilities of the paramagnetic state in leading order of the

Charge order and phonon renormalizations: Possible implications for cobaltates

1/N

Dual structure in the charge excitation spectrum of electron-doped cuprates

expansion. While the

Pseudogap in cuprates driven by d-wave flux-phase order proximity effects: a theoretical analysis from Raman and ARPES experiments

d