2 papers
gr-qc2026
Lorentzian Vacuum Transitions in gravity
H. García-Compeán, J. Hernández-Aguilar, D. Mata-Pacheco +1
We study Lorentzian vacuum transition probabilities between two minima of a scalar field potential within the framework of gravity. The analysis extends the previously consi…
math.AG2013
On K3 fibrations: towards mirror symmetry
Cristina Martínez Ramírez
Given X a K3 surface, a mirror dual to X can be identified with a component of the moduli space of semistable sheaves on X. We consider fibrations by K3 surfaces over a one dimensi…