K11a339
From Knot Atlas
|
|
|
|
![]() (Knotscape image) | See the full Hoste-Thistlethwaite Table of 11 Crossing Knots.
Visit K11a339's page at Knotilus! Visit K11a339's page at the original Knot Atlas! |
[edit] Knot presentations
| Planar diagram presentation | X6271 X14,4,15,3 X16,6,17,5 X20,8,21,7 X22,10,1,9 X18,12,19,11 X2,14,3,13 X4,16,5,15 X12,18,13,17 X10,20,11,19 X8,22,9,21 |
| Gauss code | 1, -7, 2, -8, 3, -1, 4, -11, 5, -10, 6, -9, 7, -2, 8, -3, 9, -6, 10, -4, 11, -5 |
| Dowker-Thistlethwaite code | 6 14 16 20 22 18 2 4 12 10 8 |
| A Braid Representative | | ||||||
| A Morse Link Presentation |
|
[edit] Three dimensional invariants
|
[edit] Four dimensional invariants
|
[edit] Polynomial invariants
| Alexander polynomial | 3t3−7t2 + 11t−13 + 11t−1−7t−2 + 3t−3 |
| Conway polynomial | 3z6 + 11z4 + 10z2 + 1 |
| 2nd Alexander ideal (db, data sources) | {1} |
| Determinant and Signature | { 55, 6 } |
| Jones polynomial | −q14 + 2q13−4q12 + 6q11−8q10 + 9q9−8q8 + 7q7−5q6 + 3q5−q4 + q3 |
| HOMFLY-PT polynomial (db, data sources) | z6a−6 + z6a−8 + z6a−10 + 5z4a−6 + 3z4a−8 + 4z4a−10−z4a−12 + 7z2a−6 + z2a−8 + 5z2a−10−3z2a−12 + 2a−6−a−8 + 2a−10−2a−12 |
| Kauffman polynomial (db, data sources) | z10a−10 + z10a−12 + z9a−9 + 3z9a−11 + 2z9a−13 + z8a−8−5z8a−10−3z8a−12 + 3z8a−14 + z7a−7−3z7a−9−13z7a−11−6z7a−13 + 3z7a−15 + z6a−6−2z6a−8 + 15z6a−10 + 6z6a−12−10z6a−14 + 2z6a−16−3z5a−7 + 6z5a−9 + 26z5a−11 + 7z5a−13−9z5a−15 + z5a−17−5z4a−6−z4a−8−19z4a−10−5z4a−12 + 13z4a−14−5z4a−16 + z3a−7−8z3a−9−19z3a−11 + z3a−13 + 8z3a−15−3z3a−17 + 7z2a−6 + 2z2a−8 + 8z2a−10 + 7z2a−12−5z2a−14 + z2a−16 + za−7 + za−9 + 4za−11−3za−15 + za−17−2a−6−a−8−2a−10−2a−12 |
| The A2 invariant | Data:K11a339/QuantumInvariant/A2/1,0 |
| The G2 invariant | Data:K11a339/QuantumInvariant/G2/1,0 |
Further Quantum Invariants
Computer Talk
The above data is available with the Mathematica package
KnotTheory`, as shown in the (simulated) Mathematica session below. Your input (in red) is realistic; all else should have the same content as in a real mathematica session, but with different formatting. This Mathematica session is also available (albeit only for the knot 5_2) as the notebook PolynomialInvariantsSession.nb.
(The path below may be different on your system, and possibly also the KnotTheory` date)
In[1]:=
| AppendTo[$Path, "C:/drorbn/projects/KAtlas/"];
<< KnotTheory`
|
Loading KnotTheory` version of August 31, 2006, 11:25:27.5625.
|
In[3]:=
| K = Knot["K11a339"];
|
In[4]:=
| Alexander[K][t]
|
KnotTheory::loading: Loading precomputed data in PD4Knots`.
|
Out[4]=
| 3t3−7t2 + 11t−13 + 11t−1−7t−2 + 3t−3 |
In[5]:=
| Conway[K][z]
|
Out[5]=
| 3z6 + 11z4 + 10z2 + 1 |
In[6]:=
| Alexander[K, 2][t]
|
KnotTheory::credits: The program Alexander[K, r] to compute Alexander ideals was written by Jana Archibald at the University of Toronto in the summer of 2005.
|
Out[6]=
| {1} |
In[7]:=
| {KnotDet[K], KnotSignature[K]}
|
Out[7]=
| { 55, 6 } |
In[8]:=
| Jones[K][q]
|
KnotTheory::loading: Loading precomputed data in Jones4Knots`.
|
Out[8]=
| −q14 + 2q13−4q12 + 6q11−8q10 + 9q9−8q8 + 7q7−5q6 + 3q5−q4 + q3 |
In[9]:=
| HOMFLYPT[K][a, z]
|
KnotTheory::credits: The HOMFLYPT program was written by Scott Morrison.
|
Out[9]=
| z6a−6 + z6a−8 + z6a−10 + 5z4a−6 + 3z4a−8 + 4z4a−10−z4a−12 + 7z2a−6 + z2a−8 + 5z2a−10−3z2a−12 + 2a−6−a−8 + 2a−10−2a−12 |
In[10]:=
| Kauffman[K][a, z]
|
KnotTheory::loading: Loading precomputed data in Kauffman4Knots`.
|
Out[10]=
| z10a−10 + z10a−12 + z9a−9 + 3z9a−11 + 2z9a−13 + z8a−8−5z8a−10−3z8a−12 + 3z8a−14 + z7a−7−3z7a−9−13z7a−11−6z7a−13 + 3z7a−15 + z6a−6−2z6a−8 + 15z6a−10 + 6z6a−12−10z6a−14 + 2z6a−16−3z5a−7 + 6z5a−9 + 26z5a−11 + 7z5a−13−9z5a−15 + z5a−17−5z4a−6−z4a−8−19z4a−10−5z4a−12 + 13z4a−14−5z4a−16 + z3a−7−8z3a−9−19z3a−11 + z3a−13 + 8z3a−15−3z3a−17 + 7z2a−6 + 2z2a−8 + 8z2a−10 + 7z2a−12−5z2a−14 + z2a−16 + za−7 + za−9 + 4za−11−3za−15 + za−17−2a−6−a−8−2a−10−2a−12 |
[edit] "Similar" Knots (within the Atlas)
Same Alexander/Conway Polynomial: {K11n180,}
Same Jones Polynomial (up to mirroring,
):
{}
Computer Talk
The above data is available with the Mathematica package
KnotTheory`. Your input (in red) is realistic; all else should have the same content as in a real mathematica session, but with different formatting.
(The path below may be different on your system, and possibly also the KnotTheory` date)
In[1]:=
| AppendTo[$Path, "C:/drorbn/projects/KAtlas/"];
<< KnotTheory`
|
Loading KnotTheory` version of May 31, 2006, 14:15:20.091.
|
In[3]:=
| K = Knot["K11a339"];
|
In[4]:=
| {A = Alexander[K][t], J = Jones[K][q]}
|
KnotTheory::loading: Loading precomputed data in PD4Knots`.
|
KnotTheory::loading: Loading precomputed data in Jones4Knots`.
|
Out[4]=
| { 3t3−7t2 + 11t−13 + 11t−1−7t−2 + 3t−3, −q14 + 2q13−4q12 + 6q11−8q10 + 9q9−8q8 + 7q7−5q6 + 3q5−q4 + q3 } |
In[5]:=
| DeleteCases[Select[AllKnots[], (A === Alexander[#][t]) &], K]
|
KnotTheory::loading: Loading precomputed data in DTCode4KnotsTo11`.
|
KnotTheory::credits: The GaussCode to PD conversion was written by Siddarth Sankaran at the University of Toronto in the summer of 2005.
|
Out[5]=
| {K11n180,} |
In[6]:=
| DeleteCases[
Select[
AllKnots[],
(J === Jones[#][q] || (J /. q -> 1/q) === Jones[#][q]) &
],
K
]
|
KnotTheory::loading: Loading precomputed data in Jones4Knots11`.
|
Out[6]=
| {} |
[edit] Khovanov Homology
| The coefficients of the monomials trqj are shown, along with their alternating sums χ (fixed j, alternation over r). The squares with yellow highlighting are those on the "critical diagonals", where j−2r = s + 1 or j−2r = s−1, where s = 6 is the signature of K11a339. Nonzero entries off the critical diagonals (if any exist) are highlighted in red. |
|
| Integral Khovanov Homology
(db, data source) |
|
[edit] Computer Talk
Much of the above data can be recomputed by Mathematica using the packageKnotTheory`. See A Sample KnotTheory` Session.
[edit] Modifying This Page
| Read me first: Modifying Knot Pages.
See/edit the Hoste-Thistlethwaite Knot Page master template (intermediate). See/edit the Hoste-Thistlethwaite_Splice_Base (expert). Back to the top. |
|


