Welcome to my homepage!

I'm Keita Goto, a postdoc at RIKEN iTHEMS, where I have been working as a Special Postdoctoral Researcher since March 2026.

TBD

A picture of me

(taken after my PhD graduation ceremony)

・Degenerations of (polarized) algebraic varieties,

・Relations between complex analytic spaces and Berkovich analytic spaces,

・Pluripotential theory on Berkovich analytic spaces,

・Mirror Symmetry in the sense of Strominger-Yau-Zaslow,

・Berkovich Geometry in the broadest sense such as Hybrid analytic spaces.

・Algebraic Geometry ・Berkovich Geometry

・Berkovich double residue fields (which are residue fields of completed residue fields of points of Berkovich analytic spaces),

・Kontsevich-Soibelman conjecture (which is referred to as Conjecture 3 in their paper),

・Non-Archimedean SYZ fibrations for Kummer surfaces,

・Hybrid SYZ fibrations for polarized abelian varieties and finite quotients of abelian varieties,

・Uniformization of maximally degenerating families of polarized abelian varieties,

・Crystallographic groups realized as groups acting on abelian varieties,

・Non-Archimedean Calabi-Yau metrics for polarized abelian varieties,

・Toric degenerations of Calabi–Yau complete intersections of Batyrev–Borisov in the Gross–Siebert program.

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