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Showing 2012 · math-phShow all
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math-ph2012★ 6 cited
Transitions between critical kernels: from the tacnode kernel and critical kernel in the two-matrix model to the Pearcey kernel
Dries Geudens, Lun Zhang
In this paper we study two multicritical correlation kernels and prove that they converge to the Pearcey kernel in a certain double scaling limit. The first kernel appears in a mod…
math-ph2012★ 10 cited
Routh reduction and the class of magnetic Lagrangian systems
B. Langerock, E. García-Toraño Andrés, F. Cantrijn
In this paper, some new aspects related to Routh reduction of Lagrangian systems with symmetry are discussed. The main result of this paper is the introduction of a new concept of…