Dyadic range of ring


Bohdan Zabavsky

Department of Algebra and Logic
Faculty of Mechanics and Mathematics
Ivan Franko National University of Lviv


October 25, 2016 at 15:05 in Lecture Room 377

Abstract of talk

It will be introduced the notion of dyadic range of ring and proved some its basic properties.

Main teorem. A commutative Bezout ring is an elementary divisor ring if and only if it is a ring of dyadic range 1.

Key words: Stable range 1, almost stable range 1, stable range 2, ring of a neat range1, diadema, dyadic range.

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