Friends

Here is a list of mathematical friends and collaborators:

• Abhinandan
• Piotr Achinger
• Alexander Bertoloni Meli
• Kęstutis Česnavičius
• Patrick Daniels
• Pol van Hoften
• Naoki Imai
• Hiroki Kato
• Marcin Lara
• Jonathan Leake
• Masao Oi
• Koji Shimizu