Factorization properties of Krull monoids with infinite class group

Wolfgang Hassler

Colloquium Mathematicae (2002)

  • Volume: 92, Issue: 2, page 229-242
  • ISSN: 0010-1354

Abstract

top
For a non-unit a of an atomic monoid H we call L H ( a ) = k | a = u . . . u k w i t h i r r e d u c i b l e u i H the set of lengths of a. Let H be a Krull monoid with infinite divisor class group such that each divisor class is the sum of a bounded number of prime divisor classes of H. We investigate factorization properties of H and show that H has sets of lengths containing large gaps. Finally we apply this result to finitely generated algebras over perfect fields with infinite divisor class group.

How to cite

top

Wolfgang Hassler. "Factorization properties of Krull monoids with infinite class group." Colloquium Mathematicae 92.2 (2002): 229-242. <http://eudml.org/doc/285255>.

@article{WolfgangHassler2002,
abstract = {For a non-unit a of an atomic monoid H we call $L_H(a) = \{k ∈ ℕ | a = u₁... u_k with irreducible u_i ∈ H\}$ the set of lengths of a. Let H be a Krull monoid with infinite divisor class group such that each divisor class is the sum of a bounded number of prime divisor classes of H. We investigate factorization properties of H and show that H has sets of lengths containing large gaps. Finally we apply this result to finitely generated algebras over perfect fields with infinite divisor class group.},
author = {Wolfgang Hassler},
journal = {Colloquium Mathematicae},
keywords = {Krull monoids; Abelian groups; prime divisors; factorizations; groups of units; irreducible elements},
language = {eng},
number = {2},
pages = {229-242},
title = {Factorization properties of Krull monoids with infinite class group},
url = {http://eudml.org/doc/285255},
volume = {92},
year = {2002},
}

TY - JOUR
AU - Wolfgang Hassler
TI - Factorization properties of Krull monoids with infinite class group
JO - Colloquium Mathematicae
PY - 2002
VL - 92
IS - 2
SP - 229
EP - 242
AB - For a non-unit a of an atomic monoid H we call $L_H(a) = {k ∈ ℕ | a = u₁... u_k with irreducible u_i ∈ H}$ the set of lengths of a. Let H be a Krull monoid with infinite divisor class group such that each divisor class is the sum of a bounded number of prime divisor classes of H. We investigate factorization properties of H and show that H has sets of lengths containing large gaps. Finally we apply this result to finitely generated algebras over perfect fields with infinite divisor class group.
LA - eng
KW - Krull monoids; Abelian groups; prime divisors; factorizations; groups of units; irreducible elements
UR - http://eudml.org/doc/285255
ER -

NotesEmbed ?

top

You must be logged in to post comments.

To embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.

Only the controls for the widget will be shown in your chosen language. Notes will be shown in their authored language.

Tells the widget how many notes to show per page. You can cycle through additional notes using the next and previous controls.

    
                

Note: Best practice suggests putting the JavaScript code just before the closing </body> tag.