COMPUTATIONAL PROBLEMS IN ABSTRACT ALGEBRA.
COMPUTATIONAL PROBLEMS IN ABSTRACT ALGEBRA.
COMPUTATIONAL PROBLEMS IN ABSTRACT ALGEBRA.
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
344 J. H. Conway<br />
2 string links to 8 crossings<br />
Link A s uo units 60 A<br />
0<br />
2<br />
4<br />
212<br />
6<br />
33<br />
222<br />
412<br />
3112<br />
232<br />
3,232<br />
21,2,2<br />
.2<br />
3,2,2-<br />
2 1,2,2-<br />
8<br />
53<br />
422<br />
323<br />
3122<br />
242<br />
21212<br />
211112<br />
2 2,2,2<br />
211,2,2<br />
3,2,2+<br />
2 1,2,2+<br />
.21<br />
.2:2<br />
2 2,2,2-<br />
2 11,2,2-<br />
0 4, r, s, t<br />
+ 11 qr, w, t<br />
f2 rs, t<br />
0 r, s, t<br />
+3 rs, t<br />
+3 qr,qs,t<br />
+2 rs, t<br />
+ 1 rs, t<br />
-t 1 rs, t<br />
0 r, s, t<br />
0 r,s<br />
+2 rs<br />
0 r,s<br />
i2 rs<br />
0 r,s<br />
+4 rs, t<br />
+4 rs,t<br />
13 rs,t<br />
+4 rs,t<br />
+3 rs, t<br />
i2 rs, t<br />
+l rs, t<br />
+1 r, 3, t<br />
i-1 rs<br />
0 r,s<br />
$2 rs<br />
0 r,s<br />
0 r,s<br />
+2 rs<br />
0 r, s<br />
+2 rs<br />
0 + O/l 0<br />
0 + 2/l 1<br />
+1 +<br />
+1 + ii: ITS) -{rl is)<br />
i-2 73 6/l {r2sZ}+1<br />
0<br />
+1<br />
+5<br />
T3<br />
10/3 {rZ+s2}- 1<br />
W5 {rsl+{rl {s><br />
+2 zp7<br />
14/5 I-{r}{s}{rs)<br />
I1 0 + +3 1617 18/7<br />
~---r{ls~{r-'sl<br />
-3 -I- 16 {r}GlL?<br />
+1 - 5 20 {r-3s}+2{r}3{s}<br />
+l +3 24 {rl {sl+{r13 (31<br />
-3 -t<br />
4 {t-3><br />
+1 + 88 -{r> Is><br />
+3 + 8/l {r3s3+rs}<br />
-1 + 16/5 {r}{s}+{rs}{rZs-f}<br />
+2 +11 2219 {2r2s2-r2-s2}+3<br />
+1 T3 24/7 {rs}{rz+s2-1)<br />
0 +13 26/11 {2r2+2s*+r2-s2}-3<br />
+1 +5 20/9 {rs}+2{r}{s}<br />
-i-2 +3+5 30/11 1-(r)2{s}2<br />
1-2 +17 34/13 l+{r}2{s}2<br />
- 1 +7 28 {4r-‘s-2rs-re3s}<br />
-1 + 32 -{r13{sl<br />
-3 i7 28<br />
~;~~;2{rl{sl {r2)<br />
+1 + 32<br />
+1 - 5 40 {r~3{sHr~{s~<br />
- 1 - 3 36 {@SF 4(r) {sl<br />
-1 + 88 {r> {s><br />
-1 f3 12 {2r-‘s-re3s}<br />
9 crossing knots<br />
A&B T/L knot<br />
9, 41<br />
9* 38<br />
9, 40<br />
9, 39<br />
9, 33<br />
9, 37<br />
9, 34<br />
9 12 31<br />
9 11 30<br />
9 14 28<br />
9, 26<br />
9 lo 32<br />
9 13 25<br />
9 13 39<br />
9 20 21<br />
921 18<br />
9 26 17<br />
9, 16<br />
9 15 15<br />
9 19 14<br />
9 23 12<br />
9 17 22<br />
9 27 8<br />
9 2<br />
31<br />
9 36 24<br />
9 45 13<br />
9 22 23<br />
9 4<br />
9;; 36<br />
9 37 19<br />
9 16 27<br />
92, 20<br />
9 28 6<br />
9 33 3<br />
9 32 7<br />
9 38 5<br />
9 29 11<br />
9 39 9<br />
9 PI 10<br />
9 34 1<br />
9 40 35<br />
9 42 IV<br />
9 44 I<br />
9 43 v<br />
9 45 111<br />
9 46 VI<br />
9 48 VII<br />
9 II<br />
9 4, VIII<br />
9 49<br />
Enumeration of knots and links<br />
s f.70 A<br />
99 r 9/l<br />
72 r 1517<br />
63 r 1916<br />
54 r 2115<br />
522 r 2715<br />
513 r 2316<br />
423 r 3119<br />
4212 r 35113<br />
4122 r 33114<br />
41112 r 37114<br />
342 r 29113<br />
333 r 33110<br />
3222 r 41117<br />
3213 r 37110<br />
31212 r 41115<br />
31122 r 43118<br />
311112 r 47118<br />
2412 r 31111<br />
2322 r 39116<br />
23112 r 41116<br />
22122 r 45119<br />
21312 r 39114<br />
212112 r 49119<br />
2111112 r 55121<br />
2 2, 3, 2 r 37<br />
22,21,2 r 47<br />
21113,2 r 43<br />
211,21,2 r 53<br />
3,373 r 27<br />
3,21,2 1 r 45<br />
3,3,2-c r 39<br />
3,2 1,2+ r 45<br />
2 1, 2 1,2+ r 51<br />
.21.2 n 61<br />
.21.20 n 59<br />
.2.2.2 r 57<br />
.2.20.2 r 51<br />
2:2:20 r 55<br />
20:20:20 r 49<br />
8'20 r 69<br />
9* r 75<br />
2 2, 3,2- r 7<br />
2 2,2 1,2- r 17<br />
21 1,3,2- r 13<br />
211,21,2- r 23<br />
3, 3, 2 l- r 9<br />
21,21,21- r 27<br />
-2O:-20:-20 r 25<br />
8*-20 r 27<br />
[l-1+1-1+1<br />
I-7+4<br />
r-3+3-3+2<br />
[5-5+3<br />
r-5+5-4+2<br />
[-11+6<br />
[-7+6-4+2<br />
[-13+9-2<br />
[7-7+5-l<br />
[15-9+2<br />
[9-7+3<br />
[9-8+4<br />
[13-10+4<br />
[ll-9+4<br />
[11-9+5-l<br />
[--17+11-2<br />
[-13ill-5+1<br />
[- 11+8-2<br />
I-15+10-2<br />
[17- 10+2<br />
[15-11+4<br />
r-9+9-5+1<br />
[15-11+5-l<br />
r--17+13-5+1<br />
[9-8+5-l<br />
f-17+12-3<br />
L-11+10-5+1<br />
[17-12+5-l<br />
[- 13+7<br />
[19-llf2<br />
i-9+8-5+2<br />
[13-10+5-l<br />
[-15+12-5+1<br />
119-14+6-l<br />
i- 17+14-6+1<br />
r19- 14+5<br />
i-15+12-5+1<br />
r-21+14-3<br />
[19- 12+3<br />
[23-16+6-l<br />
I-23+18-7+1<br />
[-1+2-l<br />
[7-4+1<br />
[1-2+3-l<br />
[-9+6-l<br />
[5-2<br />
[-11+7-l<br />
[7-6+3<br />
L-5+6-4+1<br />
345