2 papers
cond-mat.mes-hall2026
An improved auxiliary boson method for quantum dots with finite Coulomb interaction U
Juan Pablo Ramos-Andrade, Patricia Almeida, Ana María Calle +1
In this work, we present an improved version of the formulation of the four auxiliary bosons originally proposed by Kotliar and Ruckenstein, adapted to describe a quantum dot in th…
cond-mat.str-el2025
Exploring the Kondo Effect in Strained Kagome Nanoribbons
Patricia A Almeida, George B Martins, Sergio Ulloa
Metallic kagome systems have attracted considerable interest in recent years, as they provide a rich platform for studying phenomena associated with their distinctive band structur…