2 papers
hep-th2025
On the Yamazaki-Hori solution of the Ernst equation
A. Melikyan
A family of solutions to the Ernst equation is presented, which, in a certain limit, recovers the Yamazaki-Hori solution - an extension of the Tomimatsu-Sato solutions for all inte…
math.CO2024
Minimizing the determinant of the graph Laplacian
Nathan Albin, Joan Lind, Anna Melikyan +1
In this paper, we study extremal values for the determinant of the weighted graph Laplacian under simple nondegeneracy conditions on the weights. We derive necessary and sufficient…