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.

November 19th: Invited speaker at "Algebraic Geometry Seminar", @Kyushu University.

December 14th--25th: Visit @RIMS, Kyoto University.

2027 January 11th--15th: Participation in "Trends in Modern Geometry: Second Series, 2027", @The University of Tokyo

2027 February 1st: Invited speaker at "Algebraic Geometry Seminar", @The University of Osaka.

2027 March 3rd--5th: Invited speaker at "Tropical Geometry Workshop", @Nagoya University.

2027 March 8th--19th : Participation in "Complex, Algebraic, and Arithmetic Dynamics", @Waseda university & The University of Tokyo

2027 June 3rd -- 4th: Invited speaker at "Berkovich Geometry & Homotopy Type", @RIMS, Kyoto University.

A picture of me

・Non-Archimedean Geometric Quantization Inspired by Donaldson,

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

・Pluripotential Theory on Hybrid Analytic Spaces.

・Degenerations of (polarized) algebraic varieties,

・Relations between complex analytic spaces and Berkovich analytic spaces,

・Berkovich Geometry in the broadest sense.

・Algebraic Geometry ・Berkovich Geometry

・Berkovich double residue fields,

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

・Non-Archimedean SYZ fibrations,

・Hybrid SYZ fibrations,

・Non-Archimedean Calabi--Yau metrics,

・Metric SYZ conjecture [announced by Yang Li this April to have been proved in full generality],

・Non-Archimedean balanced metrics,

・Non-Archimedean Geometric Quantization.

Please replace [at] with @.

Please contact me at the former address unless there are special circumstances.