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math.AP2023
On the first eigenvalue of Liouville-type problems
Daniele Bartolucci, Paolo Cosentino, Aleks Jevnikar +1
The aim of this note is to study the spectrum of a linearized Liouville-type problem, characterizing the case in which the first eigenvalue is zero. Interestingly enough, we obtain…
math.DG2023★ 2 cited
The tt*-Toda equations of A_n type
Martin A. Guest, Alexander R. Its, Chang-Shou Lin
In previous articles we have studied the A_n tt*-Toda equations (topological-antitopological fusion equations of Toda type) of Cecotti and Vafa, giving details mainly for n=3. Here…