Research keywords (5)：
Affine space fibration
, 代数的群作用
, Action
, Group
, Algebraic
Research theme for competitive and other funds (13)：
2020 - 2025 Affine space fibrations on affine algebraic varieties and unipotent group actions
2021 - 2024 Qualitative Spatial Reasoning Based on the Shape Change of Regions and Their Adjacency
2020 - 2024 Structure of algebraic varieties and generalized Jacobian conjecture
2018 - 2023 A study on qualitative spatial representation and reasoning system focused on the change of shapes
2016 - 2021 Unipotent structure of higher dimensional algebraic varieties and automorphism groups
2016 - 2020 Total Planning of Facility Location and Its Applications
2012 - 2017 Structure of higher-dimensional algebraic varieties and unipotent geometry
2009 - 2011 Structure of algebraic varieties and unipotent geometry
2006 - 2008 Unipotent dimension and structures of algebraic varieties
2001 - 2003 Etale endomorphisms of algebraic varieties
1999 - 2000 Research for the spaces with actions of algebraic groups or Weyl groups
1998 - 1999 The application of the Rumin complex to isolated sirgularities
1997 - 1999 Rational Curves on Algebraic Varieties
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Papers (33)：
KAYO MASUDA. FACTORIAL AFFINE Gα-VARIETIES ISOMORPHIC TO HYPERSURFACES OF DANIELEWSKI TYPE. Transformation Groups. 2022. 27. 4. 1287-1305
R.V.Gurjar, K. Masuda, M. Miyanishi. Affine space fibrations. Polynomial rings and affine algebraic geometry, Springer Proc. Math. Stat. 2020. 319. 151-193
R. V. Gurjar, M. Koras, K. Masuda, M. Miyanishi, P. Russell. Affine threefolds admitting $$G_a$$-actions. Mathematische Annalen. 2019. 373. 3-4. 1211-1236
Kayo Masuda. FAMILIES OF HYPERSURFACES WITH NONCANCELLATION PROPERTY. PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY. 2017. 145. 4. 1439-1452
R. V. Gurjar, K. Masuda, M. Miyanishi. AFFINE THREEFOLDS WITH A(2)-FIBRATIONS. TRANSFORMATION GROUPS. 2017. 22. 1. 187-205
