Diagrammatic routes to nonlocal correlations beyond dynamical mean field theory

G Rohringer, H Hafermann, A Toschi, AA Katanin… - Reviews of Modern …, 2018 - APS
Strong electronic correlations pose one of the biggest challenges to solid state theory.
Recently developed methods that address this problem by starting with the local, eminently …

Systematic quantum cluster typical medium method for the study of localization in strongly disordered electronic systems

H Terletska, Y Zhang, KM Tam, T Berlijn, L Chioncel… - Applied Sciences, 2018 - mdpi.com
Great progress has been made in recent years towards understanding the properties of
disordered electronic systems. In part, this is made possible by recent advances in quantum …

Dynamical Mean‐Field Theory of Electronic Correlations in Models and Materials

D Vollhardt - AIP Conference Proceedings, 2010 - pubs.aip.org
The concept of electronic correlations plays an important role in modern condensed matter
physics. It refers to interaction effects which cannot be explained within a static mean‐field …

[PDF][PDF] Strain‐Mediated Phase Control and Electrolyte‐Gating of Electron‐Doped Manganites

PH Xiang, S Asanuma, H Yamada, IH Inoue… - Advanced …, 2011 - academia.edu
Adv. Mater. 2011, 23, 5822–5827 distinct step-and-terrace structure, with a step height of 0.4
nm (equivalent to one unit cell). We confirmed that all the CCMO films that we studied were …

Interaction-tuned Anderson versus Mott localization

AE Antipov, Y Javanmard, P Ribeiro, S Kirchner - Physical Review Letters, 2016 - APS
Disorder or sufficiently strong interactions can render a metallic state unstable, causing it to
turn into an insulating one. Despite the fact that the interplay of these two routes to a …

Strong localization of surface plasmon polaritons with engineered disorder

WB Shi, LZ Liu, R Peng, DH Xu, K Zhang, H Jing… - Nano …, 2018 - ACS Publications
In this work, we experimentally demonstrate for the first time strong localization of surface
plasmon polaritons (SPPs) at visible regime in metallic nanogratings with short-range …

Disorder effects on hot spots in electron-doped cuprates

C Gauvin-Ndiaye, PA Graham, AMS Tremblay - Physical Review B, 2022 - APS
Antiferromagnetic fluctuations in two dimensions cause a decrease in spectral weight at so-
called hot spots associated with the pseudogap in electron-doped cuprates. In the 2 D …

Kondo-anderson transitions

S Kettemann, ER Mucciolo, I Varga, K Slevin - Physical Review B—Condensed …, 2012 - APS
Dilute magnetic impurities in a disordered Fermi liquid are considered close to the Anderson
metal-insulator transition (AMIT). Critical power-law correlations between electron wave …

Probing the effect of interaction in Anderson localization using linear photonic lattices

C Lee, A Rai, C Noh, DG Angelakis - Physical Review A, 2014 - APS
We show how two-dimensional waveguide arrays can be used to probe the effect of on-site
interaction on Anderson localization of two interacting bosons in one dimension. It is shown …

[PDF][PDF] L'approche auto-cohérente à deux particules: cuprates dopés en électrons et améliorations de la méthode

CA Gauvin-Ndiaye - 2023 - savoirs.usherbrooke.ca
Dans les métaux conventionnels comme le cuivre et l'or, le comportement des électrons est
bien décrit par les méthodes traditionnelles de la physique du solide, comme la théorie des …