• 検索結果がありません。

Intelligence May

N/A
N/A
Protected

Academic year: 2022

シェア "Intelligence May"

Copied!
24
0
0

読み込み中.... (全文を見る)

全文

(1)

Properties of l in KS from the View Point

of R

.

Thompson ' s groups F

Akihir

Tak an ( The University of To kg

)

Joint Work with

Yuya Kodama ( To kg

Metropolitan University )

Intelligence of Low

-

dimensiono.IT opo log y

May 26.2022

(2)

Introduction

[ Thompson , 19651 defined the groups F . T and V

.

They are used to Con struct finite.ly

-

presented groups

with und able Word problem s

.

.

T and V are finite.ly

-

presented Infinite Simple groups

.

[ Jones , 20173

introduced a method of Construction g ( Oriented ) Iink s from

element s of F ( or F )

.

.

Shared an and ogue of ( un Oriented ) Alexander ' s theorem

だッ

恌 いは

寿 as a closed b said

.

and a Highly We der result for the Oriented case

.

( Aid 10,20201 Complete l y proud the theorem for the Oriented case

.

(3)

Brad Group

Simple !

EEE EEE

Thompson ' s Group

. . . . .

TI ^ Complete d

. ..

Main result

We Contract a sequence 側

CF

Lk よし お

sociatedlink.lk : a Item ating and fiber ed

# Lk , d Ltd , SW , b W

mini mol genus Hat S ei fer t Surface s

(4)

I. Definition s and Construction s

2. Example s

3. Main result

(5)

I. Definition s and Construction s

2. Example s

3. Main result

(6)

Thompson

'

s Group F Tree diagram

F = { pair with s the of root same ed.pl number an an of bin Leaves any Trees

下り ~

Description s of Elements of F

FII

) =

or

T

The equivalent relation : Care t

= E F

The opposingcarets.is Tree called diagram the representing.GE reduced Tree F diagram without pair of s g. of

(7)

The Group Operation

=

(T.T)

(T.T) = (T.T)

1 1 1 1

(T.T)

t.T%ae.ws/g

• に

(T.T) EF ( T : bin any Tree )

(T-T)

Presentation s of F [ McKenzie

-

Thompson , 1 9 7 3 1

F

N , K ,

つぐ

なつ

( i = Ij + ( i < j )

0.x

とつぐ

どな ]

, とつぐ

,

つく

]

つく

つく

・ ・ ・

(8)

Jones ' Construction

( 1 )

ーー ・ ・ ・ ・ ・

I

) EF : reduced Tree diagram with int l Leaves

.

Place the Leaves of し

) at ( 20 ) ( )

( 2

.

0 )

Note that

CR × R ≥ 。 and T

-

CR × R 。

(1) Con struct the Manor graph (T.T) :

Vert EX : (O.O) 、 ( 1

,

0 ) .

. . .

. ( h

,

O )

Edge : For Inter seats of trans I and ver Sally does jus not t Once do the an Edge other Edge of s

of し

)

.

(9)

F . T

Jones ' Construction

4

-

v de int graph

( 1 )

.fi

ーー ・ ・ ・ ・ ・ ・

・ ・

Iink

Project Ion

: 1.

I

(T.T)

(2) Con struct the Media I graph MMF

下り

Let G be a Connect

edplanargraph.Itsmedidgraphmisobtainedavertexi.me Edge : Two pondingedgesareadjacentonafo.ee Vert very i Cesare Edge of join G ed if of the G

.

comes

(10)

Jones ' Construction

( 1 )

- . -

: 1.

(

た に

) M

、下り

がた )

(3) Con struct the Link diagram HIM :

replacevertices.in | R R × × R R with with

.

(11)

Jones ' Sub groups

FF 引

) EF

) is 2

-

color able } : Jones ' Sub groups

or

A graph G is 2 color able Oriented Thompson ' s

da 手 : MG ) = { Vert ices of G } { t ,

-

} groups

si.uisevaarejoinedfwJ.BY Convention , the Vert ex (O.O) has the color t

.

Example

(1) ( 1 )

+

t.it

| +

| 2

-

color able NOT 2

-

color able

(12)

(II) EF ~

) is Natural I y Oriented

+ - + - 謭

color in g

( たで

んし

た、下

) んし

た、下

)

- 䵷 -

S (T.T)

っっ

Orient

(T.T) able is 2

-

color able

checkerboard.SI Surface

た、下に

んし

た、下

) obtained from

i

.

S (T.T) is a S e tert Surface

.

Blue regions

of HIT )

(13)

Generator s of F

Thin 1 Got an

-

Sapir 20171

・ F is Gene rate d by X : = 1

で つい

i 0 } and

= 1

つぐ

i 0

,

n 1 }

.

• F is generatedbjxa.x.kz and DG

.

• F

go.yi.bz 。

・ ・ ・ よ

i = y ; + 2 ( i < j )

片 (

(i) ( in )

Remark F = たつ

-

) :

binarytrees.FI

) : 3

-

any Trees .

. . .

. 1 し

) : k

-

any Trees

まで i =

.

=

. . .

(14)

I. Definition s and Construction s

2. Example s

3. Main result

(15)

[

1 1

= n e {

) =

Fact All linksobto.in ed from element s of F with 5 Leaves

are Tri vid

.

= n

. . . . . .

n

、 : n

~

(16)

-

: : : : : : :

藩 蘐

a.

. . . . . . .

. . .

= y ? y ? ~

(17)

Lam [ Kodama

-

T

.

20221

で が =

• T 。

・ ・ 、

n n

( n 1 )

ど が =

T 。 。 。 。 。

n n

n + 1

n

. .

'

Y y T u n

. . . . . . . . . . . .

.n e

. . . . . . . . . . . . .

' .

' .

' s

n n

(18)

k Gk L # L C a Her not in g fibered 8 b

0 で お ↳ a

2 2 YES YES 0 2

1 で

? 4

I 4 YES YES 1 3

2 で

? Lia 2 5 YES YES 1 3

3 で

? Loaa 3 6 YES YES 1 3

4

3 ha 、 2 7 YES YES 2 3

5 で が 8

1 8 YES YES 3 3

: b : braid Index

'

C : Crossing number

g : genus

(19)

I. Definition s and Construction s

2. Example s

3. Main result

(20)

Thin [ Kodama

-

T

.

20221

ば がい ( k = 2 m )

{ Sho : sequence in F given by Sk +2 yim

-

2 ( k = 2 m + 1 )

'

↳ は

1 ( k = 6 m + 1 . 6 m + 5 )

=

• # Lk = | 2 3 ( ( k k = = 2 6 m m ) + 3 ) i

ど が=

• dL 。 ) = 2 . c ( LA = k + 3 ( k 1 )

• Vk 0.LK : a Item ating and fiber ed

• b ( Lo ) = 2 . b ( ↳ = 3 ( k 1 )

M ( k = 2 m )

• g ( ↳ = | 3 3 m m + + 3 l ( ( k k = = 6 6 m m + + 1 5 . ) 6 m + 3 )

・ We Can easilyobtc.in the mini mol genus Hat S e tert

Surface of h from SI

.

(21)

Proof ( ou Him )

キ、

Lk

Competition s using the result of Aid 10,20191

.

: altemating.cl

※ 踝 - - '

𩻄 - - 𩻄 -

(22)

g ( ↳

, h : fiber ed

: Iink , alt ) : Alexander pdynomid of L

.

L em [ Kodama

-

T

.

20221

「 k 0 , deg ( t ) = k + 1 and ) : mon ic

𩻄 "

~ Complete thesetert Matrix

.

Fact 1 ( to well , 19591.1 Murasugi , 19583.1 Murasugi , 1 9 6 3 ]

L : non

-

Split a Her voting Iink

・ deg I ) = 2 g ( L ) + # L

-

1 , L : fibered Minori c

.

(23)

b し ↳

: Iink , alt ) : Alexander pdynomid of L

.

L em [ Kodama

-

T

.

20221

「 k 0 , deg ( t ) = k + 1 and LX : mon ic

𩻄 "

~ Complete thesetert Matrix

.

Fact [ Murasugi , 1 9 9 1 ]

L : non

-

Split a Her voting fibered Iink

HL ) = dL )

-

deg I ) + 1

.

(24)

Se tert Surface

Le : Iink , alt ) : Alexander pdynomid of L

.

L em [ Kodama

-

T

.

20221

「 k 0 , deg ( t ) = k + 1 and LX : mon i c

.

(

! : mini and genus

~ Complete thesetert Matrix

.

HS 。 ( お

" ' . k + 1 = 2 9 ( S 。 はが # L

-

1

i.gl S ( ) = g ( L )

参照

関連したドキュメント

Plain View of 1500m Point (Flood Influx Point) Kunar River. Buried

This paper was constituted of (1) “attention” from a view point of Behavior Analysis, (2)what is Stimulus Control Topography, (3)matching-to- sample procedures from a view

Aristotele's point of view.(3) main views about human beings, (4) language from philosophical point of view.(5) meaning of life and purpose of living.(6)the fairness

Abstract: Discovering good photo-spots in the real world is an important problem from the point of view of sightseeing industry. While a popular photo-spot in general means

This system follow the position of a user’s view point, and generate 3DCG images for the view point every moment.. As a result, the system can realize stereoscopy

In this paper, particle point of view, the concept of using Huygens envelope, point source of radiation and form a spherical envelope, and so view, the envelope adjacent to the actual

In this point of view, we investigate several properties of an indefinite K¨ahler manifold of the complex dimension n (n &gt; 2) with the Krupka-type curvature tensor, and study

The magnitude of ρ(S) can be investigated from the metric point of view (Lebesgue measure, Hausdorff dimension) and also from the topological point of view (Baire’s