Volume 26: January 2023 - December 2023

Contents

Round fold maps of n-dimensional manifolds into (n-1)-dimensional Euclidean space 1
Naoki Kitazawa and Osamu Saeki

Topological calculation of local cohomological dimension 13
Thomas Reichelt, Morihiko Saito, and Uli Walther

Quasi-periodic motions on symplectic tori 23
Mauricio Garay, Arezki Kessi, Duco van Straten, and Nesrine Yousfi

Canonical stratification of definable Lie groupoids 63
Masato Tanabe

Characteristic curves of holomorphic foliations 76
Rudy Rosas

Orbifold Jacobian algebras for invertible polynomials 92
Alexey Basalaev, Atsushi Takahashi, and Elisabeth Werner

Analogues of the Atiyah-Wall exact sequences for cobordism groups of singular maps 128
András Csépai