© | Dror Bar-Natan: The Knot Atlas: The Rolfsen Knot Table:
10.124
10124
10.126
10126
    10.125
KnotPlot
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   The Non Alternating Knot 10125   

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Acknowledgement

10.125
KnotPlot

PD Presentation: X1425 X3849 X5,14,6,15 X20,16,1,15 X16,10,17,9 X18,12,19,11 X10,18,11,17 X12,20,13,19 X13,6,14,7 X7283

Gauss Code: {-1, 10, -2, 1, -3, 9, -10, 2, 5, -7, 6, -8, -9, 3, 4, -5, 7, -6, 8, -4}

DT (Dowker-Thistlethwaite) Code: 4 8 14 2 -16 -18 6 -20 -10 -12

Minimum Braid Representative:


Length is 10, width is 3
Braid index is 3

A Morse Link Presentation:

3D Invariants:
Symmetry Type Unknotting Number 3-Genus Bridge/Super Bridge Index Nakanishi Index
Reversible 2 3 3 / NotAvailable 1

Alexander Polynomial: t-3 - 2t-2 + 2t-1 - 1 + 2t - 2t2 + t3

Conway Polynomial: 1 + 3z2 + 4z4 + z6

Other knots with the same Alexander/Conway Polynomial: {...}

Determinant and Signature: {11, 2}

Jones Polynomial: - q-4 + q-3 - q-2 + 2q-1 - 1 + 2q - q2 + q3 - q4

Other knots (up to mirrors) with the same Jones Polynomial: {...}

A2 (sl(3)) Invariant: - q-12 - q-10 - q-8 + q-4 + 2q-2 + 3 + 2q2 + q4 - q8 - q10 - q12

HOMFLY-PT Polynomial: - 3a-2 - 4a-2z2 - a-2z4 + 7 + 11z2 + 6z4 + z6 - 3a2 - 4a2z2 - a2z4

Kauffman Polynomial: a-5z + a-4z2 - a-3z + a-3z3 + 3a-2 - 6a-2z2 + 2a-2z4 - 6a-1z + 8a-1z3 - 5a-1z5 + a-1z7 + 7 - 15z2 + 13z4 - 6z6 + z8 - 8az + 17az3 - 11az5 + 2az7 + 3a2 - 8a2z2 + 11a2z4 - 6a2z6 + a2z8 - 4a3z + 10a3z3 - 6a3z5 + a3z7

V2 and V3, the type 2 and 3 Vassiliev invariants: {3, 0}

Khovanov Homology:
(The squares with yellow highlighting are those on the "critical diagonals", where j-2r=s+1 or j-2r=s+1, where s=2 is the signature of 10125. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.)
  
trqj r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3
j = 9        1
j = 7         
j = 5      11 
j = 3     1   
j = 1    12   
j = -1   1     
j = -3   1     
j = -5 11      
j = -7         
j = -91        

 n  Coloured Jones Polynomial (in the (n+1)-dimensional representation of sl(2))
2 q-13 - q-12 - q-11 + 2q-10 - q-9 - 2q-8 + 2q-7 - 2q-5 + 2q-4 - q-2 + 2q-1 + q2 - q3 + q4 - q6 + q8 - q9 - q10 + q11
3 - q-27 + q-26 + q-25 - 2q-23 + 2q-21 + q-20 - 2q-19 - q-18 + q-17 + q-16 - q-15 - q-14 + q-13 - q-11 - q-10 + 2q-9 - 2q-7 - q-6 + 4q-5 + q-4 - 2q-3 - 3q-2 + 5q-1 + 2 - 3q - 4q2 + 6q3 + 2q4 - 4q5 - 4q6 + 6q7 + 3q8 - 5q9 - 5q10 + 5q11 + 4q12 - 3q13 - 4q14 + 2q15 + 3q16 - 2q17 - q18 + 2q20 - q21
4 q-46 - q-45 - q-44 + 3q-41 - q-40 - q-39 - q-38 - 2q-37 + 4q-36 - 3q-32 + 3q-31 - q-30 + q-28 - 2q-27 + 3q-26 - q-25 - q-24 - 2q-22 + 3q-21 + q-20 - q-19 - q-18 - 4q-17 + q-16 + 3q-15 + q-14 + q-13 - 5q-12 - 2q-11 + 3q-10 + 3q-9 + 4q-8 - 5q-7 - 5q-6 + 2q-5 + 4q-4 + 6q-3 - 4q-2 - 7q-1 + 1 + 3q + 8q2 - 3q3 - 8q4 + 3q6 + 9q7 - 3q8 - 10q9 - q10 + 4q11 + 11q12 - 3q13 - 11q14 - 2q15 + 4q16 + 10q17 - q18 - 8q19 - 3q20 + 2q21 + 7q22 - q23 - 4q24 - q25 + q26 + 3q27 - 2q28 - q29 + q31 + q32 - q33
5 - q-70 + q-69 + q-68 - q-65 - 2q-64 + 2q-62 + q-61 + q-60 - 2q-58 - 2q-57 + q-55 + q-54 + q-53 - q-51 - q-47 + q-44 + q-43 + q-42 - q-41 - q-40 - q-39 - q-38 + q-37 + 2q-36 + q-35 + 2q-34 - q-33 - 3q-32 - 2q-31 - q-30 + 5q-28 + 3q-27 - q-26 - 3q-25 - 6q-24 - 3q-23 + 4q-22 + 6q-21 + 4q-20 - q-19 - 7q-18 - 6q-17 + 6q-15 + 6q-14 + 3q-13 - 5q-12 - 6q-11 - 3q-10 + 3q-9 + 5q-8 + 6q-7 - 2q-6 - 4q-5 - 5q-4 - q-3 + 3q-2 + 7q-1 + 2 - 2q - 6q2 - 4q3 + 8q5 + 5q6 - 7q8 - 7q9 + 9q11 + 6q12 - q13 - 9q14 - 8q15 + 2q16 + 11q17 + 8q18 - 2q19 - 10q20 - 10q21 + 11q23 + 10q24 + q25 - 7q26 - 10q27 - 4q28 + 5q29 + 8q30 + 3q31 - q32 - 5q33 - 2q34 - q35 + q36 + q37 + q38 + q39 + q40 - 2q41 - q42 - q43 + q44 + 2q45 + q46 - q47 - q48 - q50 + q51
6 q-99 - q-98 - q-97 + q-94 + 3q-92 - q-91 - 2q-90 - q-89 - q-88 - q-86 + 5q-85 - q-81 - q-80 - 4q-79 + 4q-78 - q-77 + q-75 + q-74 + q-73 - 3q-72 + 4q-71 - 2q-70 - 2q-69 - q-68 + q-66 - 2q-65 + 5q-64 - q-62 + q-61 - q-60 - q-59 - 4q-58 + 2q-57 - q-56 - q-55 + 5q-54 + 3q-53 + 2q-52 - 3q-51 + q-50 - 6q-49 - 7q-48 + 3q-47 + 3q-46 + 7q-45 + 3q-44 + 6q-43 - 6q-42 - 11q-41 - 3q-40 - 4q-39 + 5q-38 + 6q-37 + 12q-36 - q-35 - 7q-34 - 3q-33 - 10q-32 - q-31 + 2q-30 + 11q-29 + q-28 + 3q-26 - 8q-25 - 4q-24 - 3q-23 + 5q-22 - 3q-21 + 3q-20 + 9q-19 - q-17 - 4q-16 - 2q-15 - 11q-14 + 12q-12 + 7q-11 + 5q-10 - 7q-8 - 19q-7 - 5q-6 + 11q-5 + 13q-4 + 11q-3 + 5q-2 - 10q-1 - 26 - 9q + 10q2 + 18q3 + 16q4 + 8q5 - 12q6 - 32q7 - 12q8 + 9q9 + 21q10 + 19q11 + 11q12 - 14q13 - 35q14 - 13q15 + 10q16 + 24q17 + 18q18 + 10q19 - 16q20 - 36q21 - 11q22 + 12q23 + 28q24 + 18q25 + 8q26 - 20q27 - 39q28 - 12q29 + 11q30 + 31q31 + 23q32 + 13q33 - 18q34 - 40q35 - 19q36 + 3q37 + 24q38 + 24q39 + 20q40 - 7q41 - 29q42 - 20q43 - 4q44 + 11q45 + 14q46 + 17q47 + 2q48 - 14q49 - 12q50 - 4q51 + 2q52 + 5q53 + 9q54 + 5q55 - 5q56 - 6q57 - 2q58 - q59 + q60 + 4q61 + 4q62 - 2q63 - 3q64 - q65 - q66 + q68 + 2q69 - q71


Computer Talk. The data above can be recomputed by Mathematica using the package KnotTheory`. Following setup, the sample Mathematica session below reproduces most of the above data (Mathematica system prompts in blue, human input in red, Mathematica output in black):

In[1]:=    
<< KnotTheory`
Loading KnotTheory` (version of August 30, 2005, 10:15:35)...
In[2]:=
PD[Knot[10, 125]]
Out[2]=   
PD[X[1, 4, 2, 5], X[3, 8, 4, 9], X[5, 14, 6, 15], X[20, 16, 1, 15], 
 
>   X[16, 10, 17, 9], X[18, 12, 19, 11], X[10, 18, 11, 17], X[12, 20, 13, 19], 
 
>   X[13, 6, 14, 7], X[7, 2, 8, 3]]
In[3]:=
GaussCode[Knot[10, 125]]
Out[3]=   
GaussCode[-1, 10, -2, 1, -3, 9, -10, 2, 5, -7, 6, -8, -9, 3, 4, -5, 7, -6, 8, 
 
>   -4]
In[4]:=
DTCode[Knot[10, 125]]
Out[4]=   
DTCode[4, 8, 14, 2, -16, -18, 6, -20, -10, -12]
In[5]:=
br = BR[Knot[10, 125]]
Out[5]=   
BR[3, {1, 1, 1, 1, 1, -2, -1, -1, -1, -2}]
In[6]:=
{First[br], Crossings[br]}
Out[6]=   
{3, 10}
In[7]:=
BraidIndex[Knot[10, 125]]
Out[7]=   
3
In[8]:=
Show[DrawMorseLink[Knot[10, 125]]]
Out[8]=   
 -Graphics- 
In[9]:=
#[Knot[10, 125]]& /@ {SymmetryType, UnknottingNumber, ThreeGenus, BridgeIndex, SuperBridgeIndex, NakanishiIndex}
Out[9]=   
{Reversible, 2, 3, 3, NotAvailable, 1}
In[10]:=
alex = Alexander[Knot[10, 125]][t]
Out[10]=   
      -3   2    2            2    3
-1 + t   - -- + - + 2 t - 2 t  + t
            2   t
           t
In[11]:=
Conway[Knot[10, 125]][z]
Out[11]=   
       2      4    6
1 + 3 z  + 4 z  + z
In[12]:=
Select[AllKnots[], (alex === Alexander[#][t])&]
Out[12]=   
{Knot[10, 125]}
In[13]:=
{KnotDet[Knot[10, 125]], KnotSignature[Knot[10, 125]]}
Out[13]=   
{11, 2}
In[14]:=
Jones[Knot[10, 125]][q]
Out[14]=   
      -4    -3    -2   2          2    3    4
-1 - q   + q   - q   + - + 2 q - q  + q  - q
                       q
In[15]:=
Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&]
Out[15]=   
{Knot[10, 125]}
In[16]:=
A2Invariant[Knot[10, 125]][q]
Out[16]=   
     -12    -10    -8    -4   2       2    4    8    10    12
3 - q    - q    - q   + q   + -- + 2 q  + q  - q  - q   - q
                               2
                              q
In[17]:=
HOMFLYPT[Knot[10, 125]][a, z]
Out[17]=   
                           2                     4
    3       2       2   4 z       2  2      4   z     2  4    6
7 - -- - 3 a  + 11 z  - ---- - 4 a  z  + 6 z  - -- - a  z  + z
     2                    2                      2
    a                    a                      a
In[18]:=
Kauffman[Knot[10, 125]][a, z]
Out[18]=   
                                                          2      2
    3       2   z    z    6 z              3         2   z    6 z       2  2
7 + -- + 3 a  + -- - -- - --- - 8 a z - 4 a  z - 15 z  + -- - ---- - 8 a  z  + 
     2           5    3    a                              4     2
    a           a    a                                   a     a
 
     3      3                                   4                 5
    z    8 z          3       3  3       4   2 z        2  4   5 z          5
>   -- + ---- + 17 a z  + 10 a  z  + 13 z  + ---- + 11 a  z  - ---- - 11 a z  - 
     3    a                                    2                a
    a                                         a
 
                                7
       3  5      6      2  6   z         7    3  7    8    2  8
>   6 a  z  - 6 z  - 6 a  z  + -- + 2 a z  + a  z  + z  + a  z
                               a
In[19]:=
{Vassiliev[2][Knot[10, 125]], Vassiliev[3][Knot[10, 125]]}
Out[19]=   
{3, 0}
In[20]:=
Kh[Knot[10, 125]][q, t]
Out[20]=   
       3     1       1       1       1      1     q    5      5  2    9  3
2 q + q  + ----- + ----- + ----- + ----- + ---- + - + q  t + q  t  + q  t
            9  5    5  4    5  3    3  2      2   t
           q  t    q  t    q  t    q  t    q t
In[21]:=
ColouredJones[Knot[10, 125], 2][q]
Out[21]=   
 -13    -12    -11    2     -9   2    2    2    2     -2   2    2    3    4
q    - q    - q    + --- - q   - -- + -- - -- + -- - q   + - + q  - q  + q  - 
                      10          8    7    5    4         q
                     q           q    q    q    q
 
     6    8    9    10    11
>   q  + q  - q  - q   + q


Dror Bar-Natan: The Knot Atlas: The Rolfsen Knot Table: The Knot 10125
10.124
10124
10.126
10126