#17030: Knot Theory as a part of GSoC 2014.
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Reporter: amitjamadagni | Owner: amitjamadagni
Type: enhancement | Status: needs_work
Priority: major | Milestone: sage-7.0
Component: algebraic | Resolution:
topology | Merged in:
Keywords: | Reviewers: Miguel Marco, Karl-
Authors: Amit Jamadagni, | Dieter Crisman, Frédéric Chapoton
Miguel Marco | Work issues:
Report Upstream: N/A | Commit:
Branch: | 8f4ec1977612c42da767931683dae92ba17e4bb0
public/ticket/17030 | Stopgaps:
Dependencies: |
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Comment (by amitjamadagni):
The reference to the `seifert_matrix` construction is the following by
Julia Collins :
http://www.maths.ed.ac.uk/~jcollins/SeifertMatrix/
The results from the site are as follows :
You entered the braid [1,3] (Alphabetical notation: AC)
This has 2 component(s), i.e. it is a link.
The Seifert matrix is: [[]]
The genus of the Seifert surface is 0, and it has 2 connected
component(s).
The braid is a disjoint union of unrelated subbraids: { [1], [3] }.
Also the reference to `homology_generators`, `genus` is the same. Though
the results of the genus are different to what is reflected.
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Ticket URL: <http://trac.sagemath.org/ticket/17030#comment:150>
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