Geodesic
A class of counterexamples to the Cancellation Problem for arbitrary rings
Arno van den Essen1 ; Peter van Rossum2
1 Department of Mathematics University of Nijmegen Toernooiveld 1 6525 ED Nijmegen, The Netherlands
2 Department of Mathematics University of Nijmegen Toernooiveld 1 6525 ED Nijmegen The Netherlands
Annales Polonici Mathematici, Tome 76 (2001) no. 1-2, pp. 89-93.

Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences

We present a class of counterexamples to the Cancellation Problem over arbitrary commutative rings, using non-free stably free modules and locally nilpotent derivations.
DOI : 10.4064/ap76-1-8
Keywords: present class counterexamples cancellation problem arbitrary commutative rings using non free stably modules locally nilpotent derivations

Arno van den Essen 1 ; Peter van Rossum 2

1 Department of Mathematics University of Nijmegen Toernooiveld 1 6525 ED Nijmegen, The Netherlands
2 Department of Mathematics University of Nijmegen Toernooiveld 1 6525 ED Nijmegen The Netherlands 
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Arno van den Essen; Peter van Rossum. A class of counterexamples to the
Cancellation Problem for arbitrary rings. Annales Polonici Mathematici, Tome 76 (2001) no. 1-2, pp. 89-93. doi : 10.4064/ap76-1-8. http://geodesic.mathdoc.fr/articles/10.4064/ap76-1-8/

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