143 citations · 359 across the 16 of their papers we have counts for
16 papers
Interfacial and thickness effects in LaSrMnO/YBaCuO superlattices
V. A. M. Lima, M. C. O. Aguiar, N. C. Plumb +2
Superlattices of correlated oxides have been used to explore interfacial effects and to achieve additional control over the physical properties of individual constituents. In this…
Thermal conductivity of Barium Bismuthate at low temperatures
A. Henriques, D. M. N. Oliveira, M. Baksi +6
The perovskite BaBiO crystallizes in a cubic structure and undergoes structural transitions toward lower symmetry phases upon cooling. The two low-temperature monoclinic phases…
Orbital Selective Mott Transition Effects and Non-Trivial Topology of Iron Chalcogenide
Minjae Kim, Sangkook Choi, Walber Hugo Brito +1
The iron-based superconductor FeSeTe (FST) has recently gained significant attention as a host of two distinct physical phenomena: () Majorana zero modes which can…
Octahedral distortions in SrNbO: Unraveling the structure-property relation
Victor Rosendal, Walber Hugo Brito, Milan Radovic +4
Strontium niobate has triggered a lot of interest as a transparent conductor and as a possible realization of a correlated Dirac semi-metal. Using the lattice parameters as a tunab…
Formation of spin and charge ordering in the extended Hubbard model during a finite-time quantum quench
Isaac M. Carvalho, Helena Bragança, Walber H. Brito +1
We investigate the formation of charge and spin ordering by starting from a non-interacting state and studying how it evolves in time under a Hamiltonian with finite electronic int…
Reconstruction of low dimensional electronic states by altering the chemical arrangement at the SrTiO3 surface
Hang Li, Walber H. Brito, Eduardo B. Guedes +9
Developing reliable methods for modulating the electronic structure of the two-dimensional electron gas (2DEG) in SrTiO3 is crucial for utilizing its full potential and inducing no…
Magnetic anisotropy energies and metal-insulator transitions in monolayers of -RuCl and OsCl on graphene
P. H. Souza, D. P. de Andrade Deus, W. H. Brito +1
Transition metal thriclorides, with or electrons, are materials at the forefront of recent studies about the interplay of spin-orbit coupling and strong Coulomb interacti…
Surface state at evidenced by angle-resolved photoemission spectroscopy and ab initio calculations
Muntaser Naamneh, Abhinav Prakash, Eduardo B. Guedes +5
Perovskite alkaline earth stannates, such as and , showing light transparency and high electrical conductivity (when doped), have become promising candidates for…
Correlation strength and orbital differentiation across the phase diagram of plutonium metal
W. H. Brito, G. Kotliar
We compare the trends on the strength of electronic correlations across the different phases of elemental Pu focusing on its site and orbital dependence, using a combination of den…
Site and orbital selective correlations in -Pu
W. H. Brito, G. Kotliar
We investigate the electronic structure of the highly anisotropic phase of metallic plutonium, within the combination of density functional theory (DFT) and dynamical mean fiel…
Anisotropic Correlated Electronic Structure of Colossal Thermopower Marcasite FeSb
A. Chikina, J. -Z. Ma, W. H. Brito +9
Iron antimonide (FeSb) is a mysterious material with peculiar colossal thermopower of about mV/K at 10 K. However, a unified microscopic description of this phenomenon is…
Unusual electronic and vibrational properties in the colossal thermopower material FeSb
C. C. Homes, Q. Du, C. Petrovic +3
The iron antimonide FeSb possesses an extraordinarily high thermoelectric power factor at low temperature, making it a leading candidate for cryogenic thermoelectric cooling de…
Decoupled Pairing Amplitude and Electronic Coherence in Iron-Based Superconductors
H. Miao, W. H. Brito, Z. P. Yin +12
Here we use angle-resolved photoemission spectroscopy to study superconductivity that emerges in two extreme cases, from a Fermi liquid phase (LiFeAs) and an incoherent bad-metal p…
Dynamic electronic correlation effects in NbO as compared to VO
W. H. Brito, M. C. O. Aguiar, K. Haule +1
In this work we present a comparative investigation of the electronic structures of NbO and VO obtained within the combination of density functional theory and cluster-dyna…
Metal-insulator Transition in VO2: a DFT+DMFT perspective
W. H. Brito, M. C. O. Aguiar, K. Haule +1
We present a theoretical investigation of the electronic structure of rutile (metallic) and M and M monoclinic (insulating) phases of VO employing a fully self-consiste…
Hydrogenated grain boundaries in graphene
W. H. Brito, R. Kagimura, R. H. Miwa
We have investigated by means of first principles calculations the structural and electronic properties of hydrogenated graphene structures with distinct grain boundary defects. Ou…