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词汇 Pretzel link
分类 英语词汇 英语翻译词典
释义

Pretzel link

英语百科

Pretzel link

The (−2,3,7) pretzel knot has two right-handed twists in its first tangle, three left-handed twists in its second, and seven left-handed twists in its third.
Edible (−2,3,7) pretzel knot

In knot theory, a branch of mathematics, a pretzel link is a special kind of link. A pretzel link which is also a knot (i.e. a link with one component) is a pretzel knot.

In the standard projection of the (p_1,\,p_2,\dots,\,p_n) pretzel link, there are p_1 left-handed crossings in the first tangle, p_2 in the second, and, in general, p_n in the nth.

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