L10a35: Difference between revisions
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KnotilusURL = http://srankin.math.uwo.ca/cgi-bin/retrieve.cgi/1,-9,2,-10:9,-1,5,-7,6,-8,3,-2,10,-3,4,-5,7,-6,8,-4/goTop.html | |
KnotilusURL = http://srankin.math.uwo.ca/cgi-bin/retrieve.cgi/1,-9,2,-10:9,-1,5,-7,6,-8,3,-2,10,-3,4,-5,7,-6,8,-4/goTop.html | |
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<td align=left><pre style="color: red; border: 0px; padding: 0em"><< KnotTheory`</pre></td> |
<td align=left><pre style="color: red; border: 0px; padding: 0em"><< KnotTheory`</pre></td> |
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</tr> |
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<tr valign=top><td colspan=2>Loading KnotTheory` (version of August |
<tr valign=top><td colspan=2><nowiki>Loading KnotTheory` (version of August 29, 2005, 15:33:11)...</nowiki></td></tr> |
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</table> |
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<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>Out[2]= </nowiki></pre></td><td><pre style="color: black; border: 0px; padding: 0em"><nowiki>10</nowiki></pre></td></tr> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[2]:=</code></td> |
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<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>Crossings[Link[10, Alternating, 35]]</nowiki></code></td></tr> |
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< |
<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[2]:=</code></td> |
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<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>10</nowiki></code></td></tr> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[3]:=</code></td> |
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<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>Length[Skeleton[Link[10, Alternating, 35]]]</nowiki></code></td></tr> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[3]:=</code></td> |
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<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>2</nowiki></code></td></tr> |
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</table> |
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<table><tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[4]:=</code></td> |
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<tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[4]:=</code></td> |
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<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>PD[X[6, 1, 7, 2], X[12, 4, 13, 3], X[14, 12, 15, 11], X[20, 15, 5, 16], |
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X[16, 7, 17, 8], X[18, 9, 19, 10], X[8, 17, 9, 18], |
X[16, 7, 17, 8], X[18, 9, 19, 10], X[8, 17, 9, 18], |
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X[10, 19, 11, 20], X[2, 5, 3, 6], X[4, 14, 1, 13]]</nowiki></ |
X[10, 19, 11, 20], X[2, 5, 3, 6], X[4, 14, 1, 13]]</nowiki></code></td></tr> |
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</table> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[5]:=</code></td> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[5]:=</code></td> |
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7, -6, 8, -4}]</nowiki></ |
7, -6, 8, -4}]</nowiki></code></td></tr> |
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</table> |
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<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>In[6]:=</nowiki></pre></td><td><pre style="color: red; border: 0px; padding: 0em"><nowiki>Show[DrawMorseLink[Link[10, Alternating, 35]]]</nowiki></pre></td></tr><tr><td></td><td align=left>[[Image:L10a35_ML.gif]]</td></tr><tr valign=top><td><tt><font color=blue>Out[6]=</font></tt><td><tt><font color=black>-Graphics-</font></tt></td></tr> |
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<table><tr align=left> |
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< |
<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[6]:=</code></td> |
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<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>Show[DrawMorseLink[Link[10, Alternating, 35]]]</nowiki></code></td></tr> |
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<tr align=left><td></td><td>[[Image:L10a35_ML.gif]]</td></tr><tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[6]:=</code></td> |
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<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>-Graphics-</nowiki></code></td></tr> |
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<table><tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[7]:=</code></td> |
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<tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[7]:=</code></td> |
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<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>-3</nowiki></code></td></tr> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[8]:=</code></td> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[8]:=</code></td> |
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q - ----- + ----- - ----- + ---- - ---- + ---- - ---- + |
q - ----- + ----- - ----- + ---- - ---- + ---- - ---- + |
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15/2 13/2 11/2 9/2 7/2 5/2 3/2 |
15/2 13/2 11/2 9/2 7/2 5/2 3/2 |
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4 3/2 |
4 3/2 |
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------- - 3 Sqrt[q] + q |
------- - 3 Sqrt[q] + q |
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Sqrt[q]</nowiki></ |
Sqrt[q]</nowiki></code></td></tr> |
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</table> |
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<table><tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[9]:=</code></td> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[9]:=</code></td> |
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-q - q - q - --- - q + --- + --- + --- + -- + -- + q + |
-q - q - q - --- - q + --- + --- + --- + -- + -- + q + |
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20 14 12 10 8 4 |
20 14 12 10 8 4 |
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2 4 |
2 4 |
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q - q</nowiki></ |
q - q</nowiki></code></td></tr> |
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</table> |
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<table><tr align=left> |
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<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>Out[10]= </nowiki></pre></td><td><pre style="color: black; border: 0px; padding: 0em"><nowiki> 3 5 7 |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[10]:=</code></td> |
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<tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[10]:=</code></td> |
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<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki> 3 5 7 |
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-3 a 5 a 2 a 3 5 7 3 |
-3 a 5 a 2 a 3 5 7 3 |
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----- + ---- - ---- + a z - 8 a z + 10 a z - 3 a z + 3 a z - |
----- + ---- - ---- + a z - 8 a z + 10 a z - 3 a z + 3 a z - |
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3 3 5 3 7 3 5 3 5 5 5 3 7 |
3 3 5 3 7 3 5 3 5 5 5 3 7 |
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9 a z + 8 a z - a z + a z - 5 a z + 2 a z - a z</nowiki></ |
9 a z + 8 a z - a z + a z - 5 a z + 2 a z - a z</nowiki></code></td></tr> |
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</table> |
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<table><tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[11]:=</code></td> |
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<tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[11]:=</code></td> |
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4 6 10 3 a 5 a 2 a 3 5 |
4 6 10 3 a 5 a 2 a 3 5 |
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5 a + 5 a - a - ---- - ---- - ---- + 2 a z + 12 a z + 15 a z + |
5 a + 5 a - a - ---- - ---- - ---- + 2 a z + 12 a z + 15 a z + |
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6 8 3 9 5 9 |
6 8 3 9 5 9 |
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2 a z - a z - a z</nowiki></ |
2 a z - a z - a z</nowiki></code></td></tr> |
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<table><tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[12]:=</code></td> |
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<tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[12]:=</code></td> |
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-- + -- + ------ + ------ + ------ + ------ + ------ + ------ + |
-- + -- + ------ + ------ + ------ + ------ + ------ + ------ + |
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4 2 18 7 16 6 14 6 14 5 12 5 12 4 |
4 2 18 7 16 6 14 6 14 5 12 5 12 4 |
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2 2 2 4 3 |
2 2 2 4 3 |
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t + 2 q t + q t</nowiki></ |
t + 2 q t + q t</nowiki></code></td></tr> |
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</table> }} |
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Revision as of 17:41, 1 September 2005
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![]() (Knotscape image) |
See the full Thistlethwaite Link Table (up to 11 crossings). |
Link Presentations
[edit Notes on L10a35's Link Presentations]
| Planar diagram presentation | X6172 X12,4,13,3 X14,12,15,11 X20,15,5,16 X16,7,17,8 X18,9,19,10 X8,17,9,18 X10,19,11,20 X2536 X4,14,1,13 |
| Gauss code | {1, -9, 2, -10}, {9, -1, 5, -7, 6, -8, 3, -2, 10, -3, 4, -5, 7, -6, 8, -4} |
| A Braid Representative | {{{braid_table}}} |
| A Morse Link Presentation |
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Polynomial invariants
| Multivariable Alexander Polynomial (in [math]\displaystyle{ u }[/math], [math]\displaystyle{ v }[/math], [math]\displaystyle{ w }[/math], ...) | [math]\displaystyle{ -\frac{(t(1)-1) (t(2)-1) \left(t(2)^4-2 t(2)^3+t(2)^2-2 t(2)+1\right)}{\sqrt{t(1)} t(2)^{5/2}} }[/math] (db) |
| Jones polynomial | [math]\displaystyle{ q^{3/2}-3 \sqrt{q}+\frac{4}{\sqrt{q}}-\frac{7}{q^{3/2}}+\frac{8}{q^{5/2}}-\frac{10}{q^{7/2}}+\frac{8}{q^{9/2}}-\frac{7}{q^{11/2}}+\frac{5}{q^{13/2}}-\frac{2}{q^{15/2}}+\frac{1}{q^{17/2}} }[/math] (db) |
| Signature | -3 (db) |
| HOMFLY-PT polynomial | [math]\displaystyle{ -z^3 a^7-3 z a^7-2 a^7 z^{-1} +2 z^5 a^5+8 z^3 a^5+10 z a^5+5 a^5 z^{-1} -z^7 a^3-5 z^5 a^3-9 z^3 a^3-8 z a^3-3 a^3 z^{-1} +z^5 a+3 z^3 a+z a }[/math] (db) |
| Kauffman polynomial | [math]\displaystyle{ a^{10} z^4-2 a^{10} z^2+a^{10}+2 a^9 z^5-2 a^9 z^3+3 a^8 z^6-3 a^8 z^4+a^8 z^2+3 a^7 z^7-3 a^7 z^5+4 a^7 z^3-5 a^7 z+2 a^7 z^{-1} +2 a^6 z^8+a^6 z^6-7 a^6 z^4+10 a^6 z^2-5 a^6+a^5 z^9+3 a^5 z^7-12 a^5 z^5+18 a^5 z^3-15 a^5 z+5 a^5 z^{-1} +5 a^4 z^8-12 a^4 z^6+5 a^4 z^4+7 a^4 z^2-5 a^4+a^3 z^9+3 a^3 z^7-18 a^3 z^5+22 a^3 z^3-12 a^3 z+3 a^3 z^{-1} +3 a^2 z^8-9 a^2 z^6+5 a^2 z^4+a^2 z^2+3 a z^7-11 a z^5+10 a z^3-2 a z+z^6-3 z^4+z^2 }[/math] (db) |
Khovanov Homology
| The coefficients of the monomials [math]\displaystyle{ t^rq^j }[/math] are shown, along with their alternating sums [math]\displaystyle{ \chi }[/math] (fixed [math]\displaystyle{ j }[/math], alternation over [math]\displaystyle{ r }[/math]). |
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| Integral Khovanov Homology
(db, data source) |
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Computer Talk
Much of the above data can be recomputed by Mathematica using the package KnotTheory`. See A Sample KnotTheory` Session.
Modifying This Page
| Read me first: Modifying Knot Pages
See/edit the Link Page master template (intermediate). See/edit the Link_Splice_Base (expert). Back to the top. |
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