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math.CV2016
Equilibrium measures in the presence of weak rational external fields
Ramon Orive, Joaquin F. Sanchez Lara
In this paper equilibrium measures in the presence of external fields created by fixed charges are analyzed. These external fields are a particular case of the so-called rational e…
math.CV2010
The Szegö curve and Laguerre polynomials with large negative parameters
Carlos Díaz Mendoza, Ramón Orive
We study the asymptotic zero distribution of the rescaled Laguerre polynomials, , with the parameter varying in such a way that $\displaystyle…