✦ LIBER ✦

[2] x [3] xNis not a circle order

✍ Scribed by Chiang Lin

Publisher: Springer Netherlands
Year: 1991
Tongue: English
Weight: 233 KB
Volume: 8
Category: Article
ISSN: 0167-8094
DOI: 10.1007/bf00383445

No coin nor oath required. For personal study only.

✦ Synopsis

The result stated in the title is proved in this note. Actually we show that S x N is not a circle order, where S = {( 1, I), (1,2), (1,3), (2, I), (2, 3)}. Furthermore this non-circle order is critical in the sense that (S -{x}) x N is a circle order for any x in S.

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