例句與造句

1. Knots with symmetries are known to have restricted Alexander polynomials.
2. The graded Euler characteristic of knot Floer homology is the Alexander polynomial.
3. Conway also defined a fraction of an arbitrary tangle by using the Alexander polynomial.
4. Detailed exposition of this approach about higher Alexander polynomials can be found in the book.
5. describes the first construction of the Alexander polynomial via state sums derived from physical models.
6. It's difficult to find alexander polynomial in a sentence. 用alexander polynomial造句挺難的
7. Because the Alexander polynomial is not fibered.
8. In recent years, the Alexander polynomial has been shown to be related to Floer homology.
9. Nonetheless, the Alexander polynomial can fail to detect some symmetries, such as strong invertibility.
10. The graded Euler characteristic of the knot Floer homology of Ozsv醫(yī)h and Szab?is the Alexander polynomial.
11. If the Alexander ideal is principal, take a generator; this is called an Alexander polynomial of the knot.
12. Thus an Alexander polynomial always exists, and is clearly a knot invariant, denoted \ Delta _ K ( t ).
13. The Alexander polynomial is independent of the choice of Seifert surface S, and is an invariant of the knot or link.
14. While the Alexander polynomial gives a lower bound on the genus of a knot, showed that knot Floer homology detects the genus.
15. These breakthroughs were followed by the discovery of Khovanov homology and knot Floer homology, which greatly generalize the Jones and Alexander polynomials.
16. The Alexander polynomial and Conway polynomial are the same as those for the knot 9 46, but the Jones polynomials for these two knots are different.
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