
Special Issue on Primitive Forms and Related Topics in honor of Kyoji Saito for his 77th birthday
The Guest Editors for this special issue are
Alexey Bondal (Steklov Mathematical Institute Russian Academy
of Sciences, Russia / Kavli IPMU, The University of Tokyo, Japan / MIPT, Dolgoprudny, Russia)
Mikhail Kapranov (Kavli IPMU, The University of Tokyo, Japan)
Toshitake Kohno (The University of Tokyo, Japan)
Atsushi Takahashi (Osaka University, Japan)
Masahiko Yoshinaga (Hokkaido University, Japan)
This special issue of SIGMA is dedicated to Kyoji Saito on the occasion of his 77th birthday.
The issue contains 11 papers with the total of 396 pages.
We wish to thank also all the authors who have published papers in the issue, and to give our special thanks to all the referees for providing constructive reports.
The Guest Editors
Papers in this Issue:

Rank 2 Bundles with Meromorphic Connections with Poles of Poincaré Rank 1

Claus Hertling
SIGMA 17 (2021), 082, 73 pages [ abs
pdf ]

Good Wild Harmonic Bundles and Good Filtered Higgs Bundles

Takuro Mochizuki
SIGMA 17 (2021), 068, 66 pages [ abs
pdf ]

Equivariant Tilting Modules, Pfaffian Varieties and Noncommutative Matrix Factorizations

Yuki Hirano
SIGMA 17 (2021), 055, 43 pages [ abs
pdf ]

On the AbuafUeda Flop via NonCommutative Crepant Resolutions

Wahei Hara
SIGMA 17 (2021), 044, 22 pages [ abs
pdf ]

The Primitive Derivation and Discrete Integrals

Daisuke Suyama and Masahiko Yoshinaga
SIGMA 17 (2021), 038, 9 pages [ abs
pdf ]

Stringy Kähler Moduli for the PfaffianGrassmannian Correspondence

Will Donovan
SIGMA 17 (2021), 028, 22 pages [ abs
pdf ]

Computing Regular Meromorphic Differential Forms via Saito's Logarithmic Residues

Shinichi Tajima and Katsusuke Nabeshima
SIGMA 17 (2021), 019, 21 pages [ abs
pdf ]

Flat Structure on the Space of Isomonodromic Deformations

Mitsuo Kato, Toshiyuki Mano and Jiro Sekiguchi
SIGMA 16 (2020), 110, 36 pages [ abs
pdf ]

Differential Calculus of Hochschild Pairs for InfinityCategories

Isamu Iwanari
SIGMA 16 (2020), 097, 57 pages [ abs
pdf ]

Integral Structure for Simple Singularities

Todor Milanov and Chenghan Zha
SIGMA 16 (2020), 081, 28 pages [ abs
pdf ]

Modular Construction of Free Hyperplane Arrangements

Shuhei Tsujie
SIGMA 16 (2020), 080, 19 pages [ abs
pdf ]
