Sendai Logic Mathematical Institute, Tohoku University, Sendai, Miyagi, Japan

2020.10.16 Yudai Suzuki

Hindman’s theorem and Gowers’ theorem in second order arithmetic

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2020.10.09 Leonardo Pacheco

A Look Into the Structure of the Wadge Degrees

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2019.09.30 T. Usuba

Standard and choiceless set-theoretic geology

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Summer Program 2019

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2019.07.26. Diego A. Mejía

Cichon’s maximum without large cardinals

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