1 citations · 1 across the 3 of their papers we have counts for
3 papers
math.AC2023
Quasi-quadratic modules in pseudo-valuation domain
Masato Fujita, Masaru Kageyama
We study quasi-quadratic modules in a pseudo-valuation domain whose strict units admit a square root. Let denote the set of quasi-quadratic modules in an -…
math.AC2020★ 1 cited
Quasi-quadratic modules in valuation ring and valued field
Masato Fujita, Masaru Kageyama
This is a revised version of the previous version with a new appendix consisting of characteristic two case. We define quasi-quadratic modules in a commutative ring generalizing th…
math.LO2005
Grothendieck rings of o-minimal expansions of ordered abelian groups
M. Kageyama, M. Fujita
We will calculate completely the Grothendieck rings, in the sense of first order logic, of o-minimal expansions of ordered abelian groups by introducing the notion of the bounded E…