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Знакомство с эволюционной генетикой (Гаевский)

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IHIMEYPBHGGH =?G?LBQ?KDB? I:J:F?LJU

QZklhlu ]_ghlbih\ ]_gh\ b bo Zee_e_c

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4

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1 Ihkdhevdm ^ey dZ`^h]h n_ghlbiZ ba\_klgu khq_lZ- gby Zee_e_c0LmLm; MN - LmLn; N - LnLn ihemq_ggu_ qZklhlu kijZ\_^eb\u b ^ey khhl\_lkl\mxsbo ]_ghlbih\

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qbkeh Zee_e_c Lm jZ\gh m^\h_gghfm dhebq_kl\m q_eh\_d k ]jmiihc djh\b F iexk dhebq_kl\h q_eh\_d k ]jmiihc djh\b01qbkeh Zee_e_c Ln,

5

khhl\_lkl\_ggh jZ\gh QZklhlZ \klj_qZ_fhklb Zee_ey Lm - p(Lm) jZ\gZ p(Ln) - 1200/1460 =0.822.

H[uqgh jZkq_l qZklhl Zee_e_c ijhba\h^yl gZ hkgh\_ ba\_klguo qZklhl ]hfhab]hl- guo b ]_l_jhab]hlguo ]_ghlbih\ LZd qZklhlZ Zee_ey Lm hij_^_ey_lky dZd kmffZ qZklh- lu ]hfhab]hlgh]h ]_ghlbiZ LmLm b iheh\bgZ qZklhlu ]_l_jhab]hlgh]h ]_ghlbiZ LmLn:

p(Lm) = p(LmLm) + 0.5 p(LmLn) ,

(1)

Z qZklhlZ Zee_ey Ln dZd p(Ln) = p(LnLn) + 0.5 p(LmLn beb p(Ln) = 1-p(Lm).

Ijh^he`Zy jZ[hlm k ij_^eh`_gguf \ur_ ijbf_jhf ihemqZ_f p(Lm) = 0.030+0.296/2 = 0.178; p(Ln qlh kh\iZ^Z_l k ihemq_ggufb \ur_ agZq_gbyfb

JZkkfhlj_gguc kemqZc ^hklZlhqgh ijhkl lZd dZd ehdmk \dexqZ_l lhevdh ^\Z jZa- ebqguo Zee_ey H^gZdh bkihevah\Zggh_ \ g_f ijZ\beh jZkijhkljZgy_lky gZ \k_ iheb- fhjngu_ ehdmku BkdhfZy qZklhlZ Zee_ey jZ\gZ kmff_ qZklhl ]hfhab]hlgh]h ]_gh- lbiZ b ihem kmff_ qZklhl ]_l_jhab]hlguo ]_ghlbih\ \ khklZ\ dhlhjuo \oh^bl ^Zg- guc Zee_ev

 

 

 

 

S DL = S DL DL +

S DL D M

 

(2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

]hfha

 

]_l_jha

 

h[s

 

 

 

ghlbih\]

 

 

 

 

 

 

 

 

 

 

\ZjbZglh\

 

 

 

 

 

 

 

 

 

 

Qbkeh

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Qbkeh Zee_e_c \ ehdmk_

 

 

 

Jbk Qbkeh \hafh`guo \ZjbZglh\ ]_ghlbih\ \ ihimeypbb \ aZ\bkbfhklb hl qbk-

eZ Zee_e_c \ h^ghf ehdmk_

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Ng = n + [n • (n - 1)/2],

(3)

6

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\Zgb_ hj]Zgbafh\ we_dljhnhj_aZ bffmgheh]bb b ^j

Ihebfhjnghklv

=_g_lbq_kdh_ jZaghh[jZab_ hkh[_c \ lhc beb bghc ihimeypbb aZ\bkbl dZd hl qbk- eZ Zee_e_c \ hl^_evghf ehdmk_ lZd b hl ^heb qZklhlu ihebfhjnguo ehdmkh\ Ehdmk kqblZxl ihebfhjnguf _keb qbkeh \ZjbZglh\ \oh^ysbo \ g_]h Zee_e_c n ≥ >hey ih- ebfhjnguo ehdmkh\ y\ey_lky h^ghc ba oZjZdl_jbklbd ihimeypbb gZau\Z_fhc iheb- fhjnghklvx h[hagZqZ_lky eZlbgkdhc [md\hc J hl gZqZevghc [md\u \ keh\_

polimorphyzm).

Hij_^_e_gb_ khklZ\Z Zee_e_c ^ey dZ`^h]h ehdmkZ g_\hafh`gh ihwlhfm h iheb- fhjnghklb km^yl gZ hkgh\_ bamq_gby \u[hjhqgh]h g_ \k_]^Z q_ldh hij_^_e_ggh]h gZ-

[hjZ ehdmkh\ IhemqZ_fu_ ijb wlhf hp_ghqgu_ \_ebqbgu iZjZf_ljZ J ^hklZlhqgh \Z- jbZ[_evgu >Z`_ ijb kljh]hf kh\iZ^_gbb ZgZebabjm_fh]h gZ[hjZ ehdmkh\ \_ebqbgZ J g_ klZ[bebabjm_lky IjbqbgZ jZaebqbc \ hp_gd_ J fh`_l kdju\Zlvky \ gbadhc qZklhl_ h^gh]h beb g_kdhevdbo Zee_e_c \ ehdmk_ Ijb wlhf iZ^Z_l \_jhylghklv h[gZjm`_gby hkh[_c ghkbl_e_c j_^dh]h Zee_ey b \_ebqbgZ J hdZau\Z_lky aZgb`_gghc

>ey lh]h qlh[u mf_gvrblv \ebygb_ ©j_^dh]h Zee_eyª gZ j_amevlZl hp_gdb J \\h^yl lZd gZau\Z_fuc³djbl_jbc ihebfhjnghklb”: ehdmk fh`gh kqblZlv ihebfhjn- guf lhevdh lh]^Z dh]^Z qZklhlZ gZb[he__ jZkijhkljZg_ggh]h Zee_ey wlh]h ehdmkZ g_ ij_\urZ_l aZ^Zggh]h ij_^_eZ h[uqgh

Ke_^m_l h[jZlblv \gbfZgb_ gZ lh qlh ihebfhjnghklv ebrv hlqZklb hljZ`Z_l ]_g_lbq_kdh_ jZaghh[jZab_ hkh[_c \ ihimeypbb < jZ\ghc kl_i_gb ihebfhjnguf hdZ- au\Z_lky ehdmk k ^\mfy b iylvx Zee_eyfb B wlh \ kblmZpbb ijb dhlhjhc kh]eZkgh k^_-

7

eZgghfm \ur_ \u\h^m qbkeh \ZjbZglh\ ]_ghlbih\ ijh]j_kkb\gh \hajZklZ_l k m\_ebq_-

gb_f qbkeZ Zee_e_c

=_l_jhab]hlghklv

>jm]hc f_jhc ]_g_lbq_kdhc baf_gqb\hklb kem`bl qZklhlZ \klj_qZ_fhklb beb

^hey ]_l_jhab]hl \ ihimeypbb JZkq_l \_ebqbgu ]_l_jhab]hlghklb G ihimeypbb ijh\h-

^yl \ ^\Z ijb_fZ KgZqZeZ ih dZ`^hfm ba \u[jZgguo ^ey ZgZebaZ ehdmkh\ hij_^_eyxl

qZklhlu ]_l_jhab]hlguo hkh[_c Hi Z aZl_f ihemq_ggu_ agZq_gby mkj_^gyxl ih dhebq_- kl\m1bamq_gguo ehdmkh\ \dexqZy dZd ihebfhjngu_ lZd b fhghfhjngu_

H =

Hi

(4)

 

 

N

>hihegbl_evguc bgl_j_k fh`_l ij_^klZ\eylv kj_^gyy ]_l_jhab]hlghklv kj_^b

ihebfhjnguo ehdmkh\ Np:

H p =

Hi

(5)

 

N p

 

 

 

H[gZjm`_gbx ]_l_jhab]hl gZ hkgh\_ ZgZebaZ n_ghlbih\ f_rZ_l kihkh[ghklv h^gh]h Zee_ey ^hfbgbjh\Zlv gZ^ ^jm]bf Kms_kl\m_l ijb_f hp_gdb h`b^Z_fhc ]_l_jh- ab]hlghklb Gh`b^ gZ hkgh\_ l_hj_lbq_kdbo ij_^ihkuehd ihimeypbhgghc ]_g_lbdb <_- ebqbgm Gh`b^ dhgdj_lgh]h ehdmkZ hij_^_eyxl ih qZklhlZf _]h Zee_e_c ?keb \ ehdmk_ fh]ml ijbkmlkl\h\Zlv iZju khklZ\e_ggu_ ba n Zee_e_c k qZklhlZfb I1, f2, f3, .. fn lh ijb \uiheg_gbb mkeh\by kemqZcgh]h kdj_sb\Zgby h`b^Z_fu_ gZ hkgh\Zgbb khhlghr_- gby OZj^b <Zcg[_j]Z qZklhlu ]hfhab]hl \ ihimeypbb jZ\gu d\Z^jZlZf qZklhl Zee_e_c (f1)2, (f2)2, (f3)2,.. (fn)2 LZd dZd kmffZ qZklhl ]hfh b ]_l_jhab]hlguo ]_ghlbih\ jZ\gZ _^bgbp_ h`b^Z_fZy ]_l_jhab]hlghklv ih wlhfm ehdmkm [m^_l jZ\gZ

Gh`b^ = 1 - [(f1)2 + (f2)2 + (f3)2 +..+ (fn)2] . (6)

Kj_^gxx h`b^Z_fmx ]_l_jhab]hlghklv ihimeypbb ih \k_f bamq_gguf ehdmkZf eb[h ih ]jmii_ ihebfhjnguo ehdmkh\ gZoh^yl ZgZeh]bqgh kj_^g_c gZ[ex^Z_fhc ]_l_jhab]hl- ghklb mjZ\g_gby b

Hij_^_ebf dZd aZ\bkbl Gh`b^ h^gh]h ehdmkZ hl qbkeZ Zee_e_c b hl khhlghr_gby bo qZklhl G_ljm^gh ihdZaZlv qlh fZdkbfZevgZy \_ebqbgZ H h`b^max [m^_l ^hklb]gmlZ ijb

jZ\_gkl\_ qZklhl Zee_e_c ?keb qbkeh Zee_e_c jZ\ghQlh]^Z qZklhlZ h^gh]h Zee_ey kh- klZ\bl Q<ujZ`_gb_ ^ey fZdkbfZevghc h`b^Z_fhc ]_l_jhab]hlghklb h^gh]h ehdmkZ kh]eZkgh \ujZ`_gbx bf__l \b^

H h`b^max = 1

1

 

(7)

n

 

 

FZdkbfZevgZy h`b^Z_fZy ]_l_jhab]hlghklv H h`b^max

aZ\bkbl hl qbkeZ Zee_e_c Q b

ij_^klZ\e_gZ ^bkdj_lgufb \_ebqbgZfb \ bgl_j\Ze_ hl ^h

>ey ihebfhjnguo ehdmkh\ dh]^Z qZklhlu [hevrbgkl\Z Zee_e_c g_ ba\_klgu b lj_[m_lky hij_^_eblv \_ebqbgm Gh`b^ fh`gh h^gm ba ba\_klguo qZklhl k^_eZlv g_aZ- \bkbfhc beb³\_^ms_c´b aZ^Z\Zlv agZq_gby __ qZklhluS\ bgl_j\Ze_ hl ^h Imklv

8

qZklhlu hklZevguo ©g_\_^msboª Zee_e_c [m^ml h^bgZdh\ufb Lh]^Z dZ`^uc ba gbo [m^_l bf_lv qZklhlm jZ\gmx²p)/(n—1).

< khhl\_lkl\bb k \ujZ`_gb_f \_ebqbgZ Gh`b^ fh`_l [ulv aZibkZgZ ke_^mx-

sbf h[jZahf

 

Gh`b^ = 1 - ^j2 + (n - 1) [(1 - p)/(n - 1)]2}

(8)

beb Gh`b^ = [n/(1- n)] p2 + [2/(n - 1)] p + (n - 2)/(n - 1) .

(9)

< mjZ\g_gbb \_ebqbgZ Gh`b^ baf_gy_lky hl gmey j→ ^h agZq_gbc H h`b^max ijb

\u[jZgghf agZq_gbb n.

Dh]^Z agZq_gby n b G ba\_klgu ba mjZ\g_gbc b fh`gh hij_^_eblv qZklhlm

³\_^ms_]h´Zee_ey

 

 

 

 

 

 

p =

1

 

1

H × n

n

+ 1

1

(10)

 

 

 

n

 

n 1

Ihebfhjnghklv b ]_l_jhab]hlghklv m Phoronopsis viridis

Ijhbeexkljbjm_f \ur_kdZaZggh_ gZ dhgdj_lghf ijbf_j_ < dZq_kl\_ bkoh^guo

\havf_f ^Zggu_ ih hp_gd_ ihebfhjnghklb b ]_l_jhab]hlghklb ihimeypbb fhjkdh]h

q_j\y Phoronopsis viridis > @ k^_eZgghc gZ hkgh\_ we_dljhnhj_lbq_kdh]h ZgZebaZ

[_edh\ ehdmkh\ <u[hjdZ khklZ\beZ hkh[_c < lZ[e \g_k_gu lhevdh qZklhlu

Zee_e_c ihebfhjnguo ehdmkh\

:gZeba lZ[e ihdZau\Z_l qlh ihebfhjnghklv ihimeypbb [_a mq_lZ ^hihegb-

l_evgh]h djbl_jby khklZ\ey_l J Ihke_ \\_^_gby djbl_jby ihebfhjngh-

klb jZ\gh]h qbkeh ihebfhjnguo ehdmkh\ khdjZsZ_lky ^h Z ihebfhjnghklv

klZgh\blky jZ\ghc J0.95 = 11/39 = 0.282.

Kj_^gb_ \_ebqbgu gZ[ex^Z_fhc b h`b^Z_fhc ]_l_jhab]hlghklb \dexqZy fh-

ghfhjnguo ehdmkh\ jZ\gu khhl\_lkl\_ggh

GgZ[e = 2.794/39 = 0.072 ; Gh`b^ >ey qZklb ihebfhjnguo ehdmkh\

(Np=27) GgZ[e b Gh`b^ = 3.782/27 = 0.136.

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LZ[ebpZ

H[gZjm`_ggu_ wdki_jbf_glZevgh qZklhlu Zee_e_c ihebfhjnguo ehdmkh\ m

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QZklhlu Zee_e_c

 

 

 

 

 

=_l_jhab]hlghklv

 

 

i i

1

2

3

 

4

 

5

 

6

 

GgZ[e

 

 

Gh`b^

 

 

1

0.995

0.005

 

 

 

 

 

 

 

 

 

0.010

 

0.010

 

 

 

2

0.009

0.066

0.882

 

0.014

0.005

0.024

0.160

 

0.217

 

 

 

3

0.472

0.528

 

 

 

 

 

 

 

 

 

0.224

 

0.496

 

 

 

4

0.008

0.992

 

 

 

 

 

 

 

 

 

0.017

 

0.017

 

 

 

5

0.076

0.924

 

 

 

 

 

 

 

 

 

0.151

 

0.140

 

 

 

6

0.483

0.396

0.122

 

 

 

 

 

 

 

 

0.443

 

0.596

 

 

 

7

0.010

0.979

0.012

 

 

 

 

 

 

 

 

0.025

 

0.041

 

 

 

8

0.010

0.990

 

 

 

 

 

 

 

 

 

0.021

 

0.021

 

 

 

9

0.986

0.014

 

 

 

 

 

 

 

 

 

0.028

 

0.028

 

 

 

10

0.005

0.995

 

 

 

 

 

 

 

 

 

0.010

 

0.010

 

 

 

11

0.040

0.915

0.017

 

0.011

0.011

0.006

0.159

 

0.161

 

 

 

12

0.043

0.900

0.057

 

 

 

 

 

 

 

 

0.130

 

0.185

 

 

 

13

0.996

0.004

 

 

 

 

 

 

 

 

 

0.008

 

0.008

 

 

 

14

0.005

0.978

0.016

 

 

 

 

 

 

 

 

0.043

 

0.043

 

 

 

15

0.992

0.008

 

 

 

 

 

 

 

 

 

0.017

 

0.017

 

 

 

16

0.038

0.962

 

 

 

 

 

 

 

 

 

0.077

 

0.074

 

 

 

17

0.014

0.986

 

 

 

 

 

 

 

 

 

0.028

 

0.027

 

 

 

18

0.004

0.551

0.326

 

0.119

 

 

 

 

 

0.542

 

0.576

 

 

 

19

0.008

0.987

0.004

 

 

 

 

 

 

 

 

0.025

 

0.025

 

 

 

20

0.979

0.021

 

 

 

 

 

 

 

 

 

0.042

 

0.041

 

 

 

21

0.017

0.824

0.159

 

 

 

 

 

 

 

 

0.125

 

0.296

 

 

 

22

0.992

0.008

 

 

 

 

 

 

 

 

 

0.017

 

0.017

 

 

 

23

0.955

0.005

 

 

 

 

 

 

 

 

 

0.010

 

0.010

 

 

 

24

0.159

0.827

0.013

 

 

 

 

 

 

 

 

0.221

 

0.290

 

 

 

25

0.038

0.874

0.071

 

0.017

 

 

 

 

 

0.185

 

0.229

 

 

 

26

0.929

0.071

 

 

 

 

 

 

 

 

 

0.000

 

0.133

 

 

 

27

0.008

0.004

0.962

 

0.013

0.013

 

 

0.076

 

0.074

 

 

 

 

 

 

 

 

 

 

 

 

KmffZ

2.794

 

3.782

 

 

< ebl_jZlmj_ bf__lky ^hklZlhqgh k\_^_gbc h \_ebqbgZo ihebfhjnghklb b ]_l_jh-

ab]hlghklb jZaebqguo ihimeypbc H^gZ ba k\h^hd ij_^klZ\e_gZ \ lZ[e [1].

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LZ[ebpZ2

 

 

 

 

 

 

 

 

 

 

 

 

H[t_dl

Dhe \h

Kj_^-

Kj_^gyy

 

Kj_^-

G J

 

 

 

 

 

\b^h\

 

g__

 

 

iheb

 

gyy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

]_l_jh

 

 

 

 

 

 

 

 

 

qbkeh

 

 

fhjn-

 

ab]hl

 

 

 

 

 

 

 

 

 

 

 

ehdm-

 

ghklv

 

ghklv

 

 

 

 

 

 

 

 

 

 

 

kh\

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

; _ k i h a \ h g h q g u _

Drosophila

28

24

0.529

0.150

0.284

Hku

6

15

0.243

0.062

0.255

>jm]b_ gZk_dh-

4

18

0.531

0.151

0.284

fu_

 

 

 

 

 

Fhjkdb_

14

23

0.439

0.124

0.282

GZa_fgu_ mebldb

5

181

0.437

0.150

0.343

 

 

I h a \ h g h q g u _

 

 

Ju[u

14

21

0.306

0.078

0.255

A_fgh\h^gu_

11

22

0.336

0.082

0.244

Ij_kfudZxsb_-

9

21

0.231

0.047

0.203

ky

 

 

 

 

 

Ilbpu

4

19

0.145

0.042

0.290

Fe_dhiblZxsb_

30

28

0.206

0.051

0.248

Q_eh\_d

1

71

0.282

0.067

0.238

 

 

J Z k l _ g b y

 

 

KZfhhiuebl_eb

12

15

0.231

0.033

0.143

I_j_dj_klghhiu-

5

17

0.344

0.078

0.227

ebl_eb

 

 

 

 

 

K j _ ^ g _ _ i h ] j m i i Z f

 

 

;_kiha\hghqgu_

57

22

0.469

0.134

0.286

Iha\hghqgu_

69

30

0.251

0.061

0.243

JZkl_gby

17

16

0.264

0.046

0.174

GZ bkihevah\Zgb_ djbl_jby ihebfhjnghklb kkuehd g_l

IZjZf_lj hij_^_e_g \ ^hiheg_gb_ d [1].

KijZ\_^eb\ \hijhk dZd bgl_jij_lbjh\Zlv ^hklb]gmluc mjh\_gv jZaghh[jZaby ]_ghlbih\ \ ihimeypbyo jZaebqguo hj]Zgbafh\ ?

Ij_`^_ \k_]h h[jZlbf \gbfZgb_ gZ \_ebqbgm iZjZf_ljZ ihebfhjnghklb WlZ \_ebqbgZ fh`_l hdZaZlvky aZgb`_gghc _keb [ue \\_^_g djbl_jbc ihebfhjnghklb gh ^Z`_ k mq_lhf wlh]h ih \b^bfhfm iheh\bgZ \k_o ehdmkh\ fhghfhjngu

<_ebqbgm ]_l_jhab]hlghklb gZihfgbf gZoh^yl dZd kj_^gxx ih \k_f bkke_^h-

\Zgguf ehdmkZf \dexqZy b l_ dhlhju_ fu kqblZ_f fhghfhjngufb Ihwlhfm kj_^gyy ]_l_jhab]hlghklv ih \k_f ehdmkZf y\gh gb`_ ]_l_jhab]hlghklb dhlhjmx g_kml iheb- fhjngu_ ehdmku

LZd dZd ]_l_jhab]hlghklv G _klv hlghr_gb_ kmffu qZklhl ]_l_jhab]hlguo ]_gh- lbih\6Jd h[s_fm qbkem bamq_gguo ehdmkh\1\dexqZy b fhghfhjngu_+ 6J 1Z ihebfhjnghklv J wlh ^hey ^b b ihebZee_evguo ehdmkh\ Ng) P = 1J 1hlghr_gb_+ 3

= Sg/1Jkhhl\_lkl\m_l kj_^g_c ]_l_jhab]hlghklb m ihebfhjnguo ehdmkh\ G_h[oh^bfh h[jZlblv \gbfZgb_ qlh \\_^_gb_ djbl_jby ihebfhjnghklb mf_gvrZ_l iZjZf_lj J b ih\urZ_l hlghr_gb_ G J < khhl\_lkl\bb k wlbf ihemq_ggu_ agZq_gby kj_^g_c ]_l_jh- ab]hlghklb ihebfhjnguo ehdmkh\ fh]ml hdZaZlvky aZ\ur_ggufb

11

Bkihevamy mjZ\g_gb_ ^ey n = (2 ÷ b \_ebqbgu ]_l_jhab]hlghklb m iheb- fhjnguo ehdmkh\ G J ba lZ[e ihemqZ_f qZklhlu \_^ms_]h Zee_ey lZ[e

LZ[ebpZ

H[t_dl

G J QZklhlu³\_^ms_]h´Zee_ey j ijb

 

jZaebqguo agZq_gbyo n

n=2 n=3 n=4 n=5 n=6

;_kiha\hghqgu_ 0.286 0.827 0.837 0.840 0.841 0.842

Iha\hghqgu_ 0.243 0.858 0.865 0.867 0.868 0.868

JZkl_gby 0.174 0.904 0.906 0.907 0.908 0.908

Q_eh\_d 0.238 0.862 0.868 0.870 0.871 0.871

K mq_lhf \hafh`gh]h aZ\ur_gby mjh\gy ]_l_jhab]hlghklb J agZq_gby j fh]ml lhevdh \hajZklb LZdbf h[jZahf ijb \uy\e_gghf mjh\g_ ihebfhjnbafZ b ]_l_jhab]hl- ghklb \ ij_^_eZo ihebfhjnguo ehdmkh\ ih qZklhl_ ^hfbgbjm_l dZdhc lh h^bg Zee_ev KemqZb dh]^Z Zee_eb ij_^klZ\e_gu \ jZ\guo ijhihjpbyo \klj_qZxlky ^h\hevgh j_^dh Wlh aZdexq_gb_ kh]eZkm_lky k ^Zggufb lZ[e

FZdkbfZevgh \hafh`gu_ mjh\gb ]_l_jhab]hlghklb ihimeypbb

Ijh^he`Zy bkke_^h\Zlv ]_g_lbq_kdh_ jZaghh[jZab_ ihimeypbb fh`gh kjZ\gblv

gZ[ex^Z_fu_ \ _kl_kl\_gguo mkeh\byo b l_hj_lbq_kdb h`b^Z_fu_ ij_^_evgu_ fZdkb- fZevgu_ agZq_gby ]_l_jhab]hlghklb ihimeypbb <ur_ [ueh ihdZaZgh qlh fZdkbfZev- gZy ]_l_jhab]hlghklv hl^_evgh]h ehdmkZ ^hklb]Z_lky ijb jZ\_gkl\_ qZklhl _]h Zee_e_c b aZ\bkbl hl qbkeZ Zee_e_c Ihkdhevdm \ ]_ghlbi_ ihimeypbb _klv fhgh ^b ljb b l ^ Zee_evgu_ ehdmku g_h[oh^bfh agZlv beb hij_^_eblv \ dZdbo khhlghr_gbyo hgb ij_^klZ\e_gu G_kfhljy gZ lh qlh \ ijb\_^_gguo \ur_ ijbf_jZo kj_^gyy ihebfhjn- ghklv qZklh f_gvr_ wlh Z\lhfZlbq_kdb ij_^iheZ]Z_l ^hfbgbjh\Zgb_ fhghZee_ev- guo ehdmkh\ p_e_khh[jZagh jZkkfhljbf b ^jm]b_ \ZjbZglu dh]^Z qbke_ggh ^hfbgb- jmxl ehdmku k ^\mfy lj_fy b ^Z`_ q_lujvfy Zee_eyfb JZa^_ebf \k_ bamq_ggu_ ehdm- ku gZ deZkku ih qbkem \oh^ysbo \ khklZ\ ehdmkZ Zee_e_c >ey hibkZgby qZklhl \klj_- qZ_fhklb jZaebqguo deZkkh\ \ ihimeypbb \hkihevam_fky jZkij_^_e_gb_f ImZkkhgZ:

pn

=

λ k

× eλ ,

(11)

k!

 

 

 

 

]^_ iZjZf_ljNbaf_gy_lky hl ^h +∞ Z λ hl ^h +∞ < gZr_f kemqZ_N^he`_g hij_^_- eylv qbkeh Zee_e_cQ\ ehdmk_ b g_ fh`_l [ulv jZ\_g ihwlhfm \_jhylghklv deZkkZ k h^gbf Zee_e_f [m^_l khhl\_lkl\h\ZlvS1 ijbN bebQ NIZjZf_lj λ aZ^Z_l qbk- eh Zee_e_c \ lhf deZkk_ qZklhlZ dhlhjh]h \ ihimeypbb fZdkbfZevgZ < lZ[e ^Zgu

12

agZq_gby pk ^ey q_luj_o jZaguo khklhygbc ihimeypbb λ b ijb dhlhjuo gZb[he__ qZklh ij_^klZ\e_gu ehdmku k h^gbf ^\mfy lj_fy beb q_lujvfy Zee_eyfb < lZ[e lZd`_ kh^_j`Zlky g_h[oh^bfu_ ^ey jZkq_lh\ agZq_gby fZdkbfZevghc h`b^Z_fhc ]_l_jhab]hlghklb

LZ[ebpZ

QZklhlu \klj_qZ_fhklb deZkkh\ ehdmkh\ k jZaebqguf qbkehf Zee_e_c \ ]_ghlbiZo

ihimeypbc k jZaebqguf jZkij_^_e_gb_f ihebfhjnguo ehdmkh\

k(n)

<_ebqbgZ pn ijb jZaebqguo agZq_gbyo iZjZ-

GPD[

 

 

f_ljZ λ \ 1 )

 

Q

 

 

 

 

 

λ =1

λ =2

λ =3

λ =4

 

1

2

3

4

5

6

0(1)

0.368

0.135

0.05

0.018

0

1(2)

0.368

0.271

0.149

0.073

0.5

2(3)

0.184

0.271

0.224

0.147

0.667

3(4)

0.061

0.180

0.224

0.195

0.75

4(5)

0.015

0.090

0.168

0.195

0.80

5(6)

0.003

0.036

0.101

0.157

0.833

6(7)

0.001

0.012

0.050

0.104

0.857

7(8)

0

0.003

0.022

0.060

0.875

8(9)

0

0.001

0.008

0.030

0.889

9(10)

0

0

0.003

0.013

0.9

 

 

 

 

 

 

P

0.632

0.865

0.950

0.982

 

+ PD[

0.368

0.576

0.674

0.713

 

545

 

 

 

 

 

H/P

0.582

0.666

0.709

0.726

 

Hq_\b^gh ^ey lh]h qlh[u hp_gblv fZdkbfZevgmx ]_l_jhab]hlghklv ihimeypbb

+PD[ \ dZ`^hf ba q_luj_o \ZjbZglh\ g_h[oh^bfh kmffbjh\Zlv ijhba\_^_gby \_jhyl-

545

ghklb \klj_qZ_fhklb deZkkZ gZ \_ebqbgm fZdkbfZevghc h`b^Z_fhc ]_l_jhab]hlghklb

PD[

 

 

 

PD[

 

 

+ SRS

SN •+ Q

 

(12)

 

Q

 

 

 

GZijbf_j ^ey i_j\h]h \ZjbZglZ

+PD[ =0.3680+0.3680.5+0.1840.667+0.0610.75+0.0150.8++0.0030.833+0.0010.857

545

=0.368.

AgZq_gby + PD[ ^ey hklZevguo \ZjbZglh\ ijb\_^_gu \ lZ[e <b^gh qlh h`b^Z_-

545

fu_ fZdkbfZevgu_ agZq_gby ]_l_jhab]hlghklb ihimeypbb agZqbl_evgh ij_\hkoh^yl __ j_Zevgu_ \_ebqbgu lZ[e >ey fhjkdh]h q_j\y Phoronopsis viridis lZ[e oZjZdl_j jZkij_^_e_gby bamq_gguo ehdmkh\ ih deZkkZf ihdZaZg gZ jbk JZkq_l fZdkbfZev-

13

ghc h`b^Z_fhc ]_l_jhab]hlghklb ijh\_^_gguc ih mjZ\g_gbx ihdZaZe qlh __ \_-

ebqbgZ khklZ\ey_l lh]^Z dZd gZ[ex^Z_fZy ]_l_jhab]hlghklv jZ\gZ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3KRURQRSVLV YLULGLV

 

 

 

 

 

 

 

 

÷

λ = 1

 

 

 

fhklb

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

qZ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

\klj

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QZklhlZ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Qbkeh Zee_e_c \ ehdmk_

Jbk QZklhlu deZkkh\ ehdmkh\ k jZaebqguf qbkehf Zee_e_c m Phoronopsis viridis.

>ey kjZ\g_gby ihdZaZgh jZkij_^_e_gb_ ImZkkhgZ ijb λ =1

H[sbc \u\h^ ba ij_^klZ\e_gguo jZkkm`^_gbc b jZkq_lh\ k\h^blky d lhfm qlh ijbjh^gu_ ihimeypbb ^Ze_dh g_ iheghklvx j_Zebamxl k\h_ ihl_gpbZevgh_ ]_g_lbq_- kdh_ jZaghh[jZab_ ;hevrbgkl\h ehdmkh\ ih \b^bfhfm fhghfhjngu Z \ ihebfhjn- guo ehdmkZo ij_bfms_kl\hf ihevam_lky h^bg j_`_ ^\Z lbiZ Zee_e_c

Q:KLHLU :EE?E?C B Q:KLHLU =?GHLBIH< < IHDHE?GBYO JH>BL?E?C B BO IHLHFDH<

:mlhkhfgu_ ijbagZdb

JZkkfhljbf dZd gZke_^mxlky Zee_eb h^gh]h Zmlhkhfgh]h ehdmkZ \ iZgfbdlbq_- kdhc ihimeypbb ijb hlkmlkl\bb ^_ckl\by w\hexpbhgguo nZdlhjh\ fmlZpbb fb]jZpbb hl[hj Ih^ iZgfbdkb_c ihgbfZxl k\h[h^gh_ hkgh\Zggh_ gZ kemqZcghf khq_lZgbb \k_o lbih\ ]Zf_l kdj_sb\Zgb_ jZaghiheuo hkh[_c b i_j_dj_klghhieh^hl\hjy_fuo hj]Zgbafh\ \ ij_^_eZo ihimeypbb beb ^jm]hc \gmljb\b^h\hc ]jmiiu hj]Zgbafh\ IZg- fbdkby \Z`gZ ^ey fh^_ebjh\Zgby ]_g_lbq_kdbo kblmZpbc gh \ ijbjh^_ g_ gZ[ex^Z_lky

[2].

Dh]^Z kdj_sb\Zgb_ kemqZcgh qZklhlZ \_jhylghklv kdj_sb\Zgby hij_^_e_gguo jh^bl_evkdbo \ZjbZglh\ ]_ghlbih\ aZ\bkbl lhevdh hl qZklhl dZ`^h]h ]_ghlbiZ \ ihim-

14

eypbb b jZ\gZ ijhba\_^_gbx wlbo qZklhl >ey hij_^_e_gby \_jhylghklb jZaebqguo \ZjbZglh\ kdj_sb\Zgby m^h[gh ihevah\Zlvky \kihfh]Zl_evghc lZ[ebp_c

Fm`kdb_

 

 

@_gkdb_ ]_ghlbiu

 

]_ghlbiu

 

AA

 

Aa

 

aa

 

QZklhlu

x

 

y

 

z

AA

x

x2

 

xy

xz

Aa

y

yx

 

y2

yz

aa

z

zx

 

zy

z2

QZklhlu Zee_e_c : b Z \ jh^bl_evkdhc ihimeypbb fh`gh jZkkqblZlv gZ hkgh\_ ba-

\_klguo qZklhl ]_ghlbih\ LZd qZklhlZ Zee_ey : h[hagZq_ggZy dZd j jZ\gZ p= x + 0.5•\ qZklhlZ Zee_ey Z h[hagZq_ggZy dZd T jZ\gZ q= z + 0.5•× \ < dZ`^hf \ZjbZgl_ kdj_sb\Zgby \_jhylghklv ihy\e_gby jZaebqguo ]_ghlbih\ hij_^_ey_lky gZ hkgh\_ ijZ-

\beZ F_g^_ey h g_aZ\bkbfhf jZkij_^_e_gbb ]Zf_l J_amevlZlu kdj_sb\Zgby m^h[gh h[h[sblv \ \b^_ lZ[e

LZ[ebpZ

 

Lbiu

 

QZklh-

QZklhlu ]_ghlbih\ m ihlhfdh\

 

 

 

 

lu

 

 

 

 

 

kdj_sb\Z-

 

AA

Aa

aa

 

 

gby

 

 

 

 

 

 

 

AAAA

 

x2

x2

 

 

 

 

AAAa

 

2xy

xy

xy

 

 

 

AAaa

 

2xz

 

2xz

 

 

 

Aaaa

 

2yz

 

yz

yz

 

 

AaAa

 

y2

0.25 y

0.5 y

0.25 y

 

 

aaaa

 

z2

 

 

z2

 

 

Blh]h

 

(x+y+z)

(x+0.5 y)2

2(x+0.5y)(z+0.5y

(z+0.5y)

 

 

 

 

2

 

)

2

 

 

 

 

 

 

 

 

<b^gh qlh blh]h\u_ qZklhlu ]_ghlbih\ :: :Z b ZZ \ ihimeypbb ihlhfdh\ fh-

]ml [ulv hij_^_e_gu q_j_a qZklhlu ]_ghlbih\ b qZklhlu Zee_e_c m bo jh^bl_e_c

 

:: [ \2 j2 ;

 

 

 

 

:Z

[ \ ] \ ST

 

 

 

aa = (z+0.5y)2 = q2.

 

 

 

KmffZ qZklhl jh^bl_evkdbo ]_ghlbih\ jZ\gZ _^bgbp_

 

 

 

 

 

 

p2 + 2pq +q2 = 1 .

(13)

Ijb wlhf qZklhlu Zee_e_c m ihlhfdh\S1 , q1 dZd ihdZau\Zxl jZkq_luS1 = p2 + 0.52pq = p(p + q) = p; q1 = q2 + 0.52pq = q(p+q) = Tg_ baf_gbebkv

LZdbf h[jZahf ijb khojZg_gbb mkeh\by kemqZcgh]h k\h[h^gh]h kdj_sb\Zgby

(iZgfbdkbb \ hlkmlkl\bb nZdlhjh\ baf_gqb\hklb qZklhlu Zmlhkhfguo Zee_e_c \ jy^m ihdhe_gbc g_ baf_gyxlky b ihimeypby hdZau\Z_lky \ khklhygbb jZ\gh\_kby ijZ-

15

\beh OZj^b <Zcg[_j]Z Ijb jZ\_gkl\_ qZklhl Zee_e_c m dZ`^h]h iheZ khhl\_lkl\b_ f_-

`^m qZklhlZfb Zee_e_c b qZklhlZfb ]_ghlbih\ mklZgZ\eb\Z_lky \ i_j\hf ihdhe_gbb < kemqZ_ g_jZ\_gkl\Z qZklhl Zee_e_c m fm`kdh]h b `_gkdh]h iheh\ jZ\gh\_kgu_ qZklhlu ihy\eyxlky \h \lhjhf ihdhe_gbb lh]^Z dZd \ i_j\hf mklZgZ\eb\Z_lky jZ\_gkl\h qZklhl Zee_e_c fm`kdh]h b `_gkdh]h iheZ

JZ\gh\_kgu_ qZklhlu m ]_ghlbih\ hij_^_ey_fuo khq_lZgb_f jy^Z Zee_e_c p, q,

U «fh`gh hij_^_eblv gZ hkgh\_ h[s_]h \ujZ`_gby OZj^b <Zcg[_j]Z

(p + q + r + ...)2 = 1

(14)

Kp_ie_ggu_ k ihehf ijbagZdb

JZkkfhljbf kemqZc dh]^Z ]_g hij_^_eyxsbc ijbagZd k\yaZg k iheh\hc ojhfh-

khfhc Hij_^_e_gb_ iheZ m ^biehb^guo hj]Zgbafh\ hkgh\Zgh gZ ]_l_jh]Zfbb <uy\e_- gh g_kdhevdh lbih\ iheh\hc ]_l_jh]Zfbb >ey ^jhahnbeu q_eh\_dZ b fgh]bo ^jm]bo hj]Zgbafh\ `_gkdbc ihe oZjZdl_jbam_lky gZebqb_f ^\mo ;ojhfhkhf OO fm`kdhc

;ojhfhkhfu b<ojhfhkhfu;<DZjlbjh\Zgb_ iheh\uo;b<ojhfhkhf q_eh\_dZ \uy\beh gZebqb_ m gbo ]hfheh]bqguo kh^_j`Zl j_p_kkb\gu_ ]_gu h[mkeh\eb\Zxsb_ jZa\blb_ h[s_c p\_lh\hc ke_ihlu ib]f_glghc dk_jh^_jfu [he_agb H]mlb kiZklbq_- kdhc iZjZie_]bb wib^_jfZevgh]h [mee_aZ b g_]hfheh]bqguo mqZkldh\ <;ojhfhkhf_ wlh j_p_kkb\gu_ ^ey `_gsbg ]_gu ]_fhnbebb ^ZevlhgbafZ fur_qghc ^bkljhnbb ]bih]ZffZ]eh[mebg_fbb ^hfbgZglgh]h ]_gZ ]bihnhknZl_fbq_kdh]h jZoblZ <<ojh- fhkhf_ ]_gu hl\_lkl\_ggu_ aZ ihy\e_gb_ i_j_ihghd f_`^m iZevpZfb b \hehkZluo mr_c

IjbagZdb k\yaZggu_ k ]hfheh]bqggufb mqZkldZfb iheh\uo ojhfhkhf \_^ml k_[y \ ihimeypbb lhqgh lZd `_ dZd ijbagZdb k\yaZggu_ k ZmlhkhfZfb Ijb bamq_gbb ehdm- kh\ ehdZebah\Zgguo \ g_]hfheh]bqghf mqZkld_ O ojhfhkhfu g_h[oh^bfh mqblu\Zlv g_jZ\ghf_jgh_ jZkij_^_e_gb_ Zee_e_c f_`^m km[ihimeypb_c kZfph\ b km[ihimeypb_c kZfhd Ijb jZ\ghf khhlghr_gbb hkh[_c dZ`^h]h iheZ ^\_ lj_lb \k_o O ojhfhkhf gZ- oh^blky \ km[ihimeypbb kZfhd b lhevdh h^gZ lj_lv \ km[ihimeypbb kZfph\ < kemqZ_ dh]^Z \ fm`kdhc b `_gkdhc km[ihimeypbyo qZklhlu Zee_e_c g_ h^bgZdh\u kj_^gxx

qZklhlm Zee_ey gZijbf_j : hij_^_eyxl ih nhjfme_

 

jkj = 2/3 j`_g + 1/3 jfm` .

(15)

JZkkfhljbf dZd \_^ml k_[y \ jy^m ihdhe_gbc qZklhlu Zee_e_c ehdmk dhlhjuo gZ- oh^blky \ g_]hfheh]bqghf mqZkld_ O ojhfhkhfu

16

Imklv \ i_j\hf ihdhe_gbb qZklhlu Zee_e_c \ km[ihimeypbb kZfph\ b kZfhd g_h^bgZdh-

\u b ij_^klZ\e_gu ke_^mxsbfb \_ebqbgZfb kZfpu j : TZ kZfdb j

: TZ Kj_^gyy qZklhlZ Zee_ey : \ ihimeypbb kh]eZkgh jZ\gZ jkj = 2/3•0.4+1/3•0.8=0.533.

<h \lhjhf ihdhe_gbb qZklhlu Zee_e_c \ km[ihimeypbb kZfph\ [m^ml lZdbfb `_ dZd qZklhlu Zee_e_c \ km[ihimeypbb kZfhd i_j\h]h ihdhe_gby lZd dZd hgb [m^mqb bo fZl_jyfb i_j_^Zeb bf k\hb O ojhfhkhfu j : TZ Wlbf \Z`guf k\hckl-

\hf hij_^_ey_lky baf_g_gb_ qZklhl b \ ihke_^mxsbo ihdhe_gbyo QZklhlu Zee_e_c \ km[ihimeypbb kZfhd \lhjh]h ihdhe_gby fh`gh jZkkqblZlv ba qZklhl ]_ghlbih\ kZfph\ b kZfhd i_j\h]h ihdhe_gby IjbgbfZy mkeh\b_ k\h[h^gh]h kdj_sb\Zgby ihemqZ_f j : •0.4+0.5 (0.8•0.6+0.2•0.4)=0.6; TZ

jkj. = 2/3•0.6+1/3•0.4=0.533

< lj_lv_f ihdhe_gbb qZklhlu Zee_e_c \ km[ihimeypbb kZfph\ [m^ml jZ\gu j :

0.6, TZ M kZfhd j : •0.6+0.5(0.4•0.4+0.6•0.6) = 0.5; TZ

jkj. = 2/3•0.5+1/3•0.6=0.533.

KhihklZ\e_gb_ qZklhl Zee_e_c \ lj_o ihke_^h\Zl_evguo ihdhe_gbyo iha\hey_l k^_eZlv ke_^mxsb_ aZdexq_gby kj_^gb_ agZq_gby qZklhl Zee_e_c hklZxlky ihklh- yggufb jZaebqby qZklhl h^ghbf_gguo Zee_e_c f_`^m kZfpZfb b kZfdZfb \ ihdh- e_gbb ihlhfdh\ \ ^\Z jZaZ f_gvr_ q_f \ ihdhe_gbb jh^bl_e_c qZklhlu Zee_e_c i_jbh^bq_kdb f_gyxl k\hb agZq_gby hlghkbl_evgh kj_^g_c qZklhlu jkj ihkl_i_ggh ijb[eb`Zykv d g_c

 

 

 

 

 

 

 

 

 

 

3 kZfpu

3 kZfdb

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QZklhlZ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ihdhe_gby

Jbk >bgZfbdZ qZklhlu Zee_ey j : ^ey ehdmkZ k\yaZggh]h k O ojhfhkhfhc \ km[ihimeypbyo kZfph\ b kZfhd

17

GZ jbk ^ZgZ ^bgZfbdZ qZklhl ba jZkkfhlj_ggh]h \ur_ ijbf_jZ gZ ijhly`_gbb r_klb ihdhe_gbc Ohly Z[khexlgh]h kh\iZ^_gby qZklhl Zee_e_c \ km[ihimeypbyo kZf- ph\ b kZfhd [ulv g_ fh`_l \k_]^Z kms_kl\m_l ihdhe_gb_ \ dhlhjhf jZaebqby klZgh-

\ylky klZlbklbq_kdb g_hlebqbfufb dZd ^jm] hl ^jm]Z lZd b hl kj_^g_]h agZq_gby qZk- lhlu Zee_ey < wlhf kemqZ_ jZ\gh\_kgu_ qZklhlu ]_ghlbih\ fh`gh ij_^klZ\blv ke_-

^mxsbf h[jZahf

KZfpu : jkj Z qkj (16)

KZfdb :: j2kj; :Z jkjqkj; ZZT2kj (16’)

IhebnZdlhjbZevgu_ ]_ghlbiu

:gZeba qZklhl ihebnZdlhjbZevguo ]_ghlbih\ g_h[oh^bf ijb bamq_gbb iheb]b[- jb^gh]h kdj_sb\Zgby Z lZd`_ gZke_^h\Zgby fgh]bo dhebq_kl\_gguo ijbagZdh\ gZ- ijbf_j jhklZ b fZkku l_eZ

<k_ qZklhlu Zee_e_c \ Zmlhkhfguo ehdmkZo dh]^Z bo jZkkfZljb\Zxl g_aZ\bkbfh hl qZklhl Zee_e_c \ ^jm]bo ehdmkZo ^hklb]Zxl jZ\gh\_kby \ i_j\hf ihdhe_gbb _keb hgh \hagbdeh ijb kh[ex^_gbb mkeh\bc kemqZcgh]h kdj_sb\Zgby H^gh\j_f_ggh mklZ- gZ\eb\Z_lky jZ\gh\_kb_ b ih qZklhlZf khhl\_lkl\mxsbo ]_ghlbih\ H^gZdh qZklhlu ihebnZdlhjbZevguo ]_ghlbih\ \ hij_^_e_gguo kemqZyo ^hklb]Zxl jZ\gh\_kby lhevdh ihke_ kf_gu g_kdhevdbo ihdhe_gbc

JZ\gh\_kgu_ qZklhlu ihebnZdlhjbZevguo ]_ghlbih\ fh]ml [ulv hij_^_e_gu gZ hkgh\_ ba\_klguo qZklhl Zee_e_c ih dZ`^hfm \oh^ys_fm \ _]h khklZ\ ehdmkm

(a1+a2+...+an)2• (b1+b2+...+bn)2•...• (k1+k2+...+kn)2 = 1 ,

(17)

]^_D1, a2...an ), (b1, b2,...bn), (k1,+k2,+...+kn qZklhlu Zee_e_c ehdmkh\ : < b D khhl\_l- kl\_ggh

JZkkfhljbf ijbf_j gZke_^h\Zgby [bnZdlhjbZevguo ]_ghlbih\ \ iZgfbdlbq_kdhc ihimeypbb >ey ijhklhlu ij_^iheh`bf qlh \ dZ`^hf ehdmk_ \klj_qZxlky ih ^\Z Zee_- ey k khhl\_lkl\mxsbfb qZklhlZfb j : TZ U< s(E QZklhlu fhghnZdlhjbZevguo ]_ghlbih\ ijb jZ\gh\_kbb \ khhl\_lkl\bb k aZdhghf OZj^b <Zcg[_j]Z jZ\gu j2(AA),

jTAa), q2(DD^ey ehdmkZ : bU2(BB), 2rs(Bb), s2 (EE^ey ehdmkZ < QZklhlu ^_\ylb [b- nZdlhjbZevguo ]_ghlbih\ kh]eZkgh jZ\gu j2r2 ::<< j22rs(::<Ej2s2(Aabb), r2($D%%jT UV$D%EjT V2(Aabb), q2 r2(aaBB), q22rs(aaBb), q2 s2(aabb).

18

Ijb ^b]b[jb^ghf kdj_sb\Zgbb h[jZam_lky q_luj_ lbiZ ]Zf_l $% Ab), (aB), (DE?keb h[hagZqblv qZklhlu ]Zf_l dZd h(AB), i(Ab), j(D%b k(DElh ijb kemqZcghf khq_lZgbb Zee_e_c ^he`gu \uihegylvky ke_^mxsb_ jZ\_gkl\Z

h = pr, i = ps, j = qr, k = qs .

(18)

< wlhf kemqZ_ ijhba\_^_gby qZklhl ]Zf_l :B)•(ZEb Ab)•(D%jZ\gu ^jm] ^jm]m hk = LMlZd dZd h[Z hij_^_eyxlky \_ebqbghcSTUVMdZaZggh_ jZ\_gkl\h hljZ`Z_l kh]eZ- kh\Zggh_ ih hij_^_e_gbx X : Nbebiq_gdh dhgdhj^Zglgh_ khhlghr_gb_ qZklhl ]Z- f_l

Ijbgylh kqblZlv qlh ]Zf_lu :< b ZEgZoh^ylky \ khklhygbb ijbly`_gby Z ]Z-

f_lu :Eb Z< \ khklhygbb hllZedb\Zgby < hlkmlkl\b_ jZ\gh\_kby hk ≠

LM b f_jhc

g_jZ\gh\_kghklb kem`bl \_ebqbgZ d jZ\gZy

 

G = KN LM

(19)

JZkkfhljbf ihimeypbx kh^_j`Zsmx \ bkoh^ghf ihdhe_gbb lhevdh ]_l_jhab]hlu :Z<EHgb h[jZamxl \k_ q_luj_ lbiZ ]Zf_l qZklhlu dhlhjuo ijb hlkmlkl\bb kp_ie_- gby h^bgZdh\u b khklZ\eyxl <_ebqbgZ d < j_amevlZl_ kemqZcgh]h h[t_^bg_- gby ]Zf_l \hagbdg_l ]_ghlbih\ kh ke_^mxsbfb qZklhlZfb m ]_ghlbih\ ::<< ::bb, ZZ<< ZZEEm ::<E:Z<< ::EEZZ<Eb m :Z<E< ke_^mxs_f ihdhe_gbb ]Zf_lu [m^ml \hkijhba\_^_gu k jZ\ghc \_jhylghklvx b bo qZklhlu \gh\v khklZ\yl Z bo kemqZcgh_ h[t_^bg_gb_ ^Zkl l_ `_ qZklhlu ]_ghlbih\ Ke_^h\Zl_ev- gh \ wlhf kemqZ_ jZ\gh\_kgu_ qZklhlu ]_ghlbih\ ^hklb]Zxlky \ i_j\hf ihdhe_gbb \hagbdr_f \ j_amevlZl_ kemqZcgh]h kdj_sb\Zgby

>jm]Zy kblmZpby \hagbdZ_l dh]^Z ihimeypby ij_^klZ\e_gZ hkh[yfb k ]_ghlbiZfb

::<< b ZZEE\ khhlghr_gbb Hgb h[jZamxl lhevdh ^\Z \b^Z ]Zf_l :< b ZEk qZklhlZfb b <_ebqbgZ d bf__l fZdkbfZevgh_ agZq_gb_ Ijb kemqZcghf khq_lZgbb ]Zf_l \h \lhjhf ihdhe_gbb \hagbdg_l lhevdh ljb \ZjbZglZ ]_ghlbih\ k qZk- lhlZfb ::<< :Z<b (0.5), ZZEENhg^ ]Zf_l \ wlhf ihdhe_gbb ij_^klZ\- e_g ke_^mxsbfb qZklhlZfb :< :b, 1/8 Z< b ZE <_ebqbgZ d < lj_lv_f ihdhe_gbb ihy\eyxlky \k_ ^_\ylv \ZjbZglh\ ]_ghlbih\ h[jZamxsbo ]Zf_lu k qZklhlZfb :< :b, 3/16 Z< ZE<_ebqbgZ d LZdbf h[jZahf hl ihdhe_gby d ihdhe_gbx m\_ebqb\Zxlky qZklhlu i_j\hgZqZevgh hlkmlkl\h\Z\rbo ]Zf_l :E b Z< b ijhihjpbhgZevgh kgb`Z_lky qZklhlZ ]Zf_l :< b ZE <_ebqbgZ d \ dZ`^hf ihke_^mxs_f ihdhe_gbb mf_gvrZ_lky \ jZaZ Ihdhe_gb_ \ dhlhjhf \_ebqbgZ dn g_ [m^_l ^hklh\_jgh hlebqZlvky hl gmey fh`gh kqblZlv jZ\gh\_kguf

19

Mf_gvr_gb_ \_ebqbgu d \ jZaZ \ dZ`^hf ke_^mxs_f ihdhe_gbb kijZ\_^eb\h lhevdh ^ey g_kp_ie_gguo ehdmkh\ dh]^Z qZklhlZ j_dhf[bgZpbb k fZdkbfZevgZ b jZ\gZ

>ey kp_ie_gguo ehdmkh\ qZklhlZ j_dhf[bgZpbb k b ijb[eb`_gb_ d jZ\gh\_- kbx ijhbkoh^bl f_^e_gg__

K mq_lhf kdZaZggh]h h[sbc \b^ \ujZ`_gby ^ey hij_^_e_gby agZq_gby d \ i ih- dhe_gbb bf__l \b^

GL + = GL

F

(20)

Fh`gh lZd`_ hij_^_eblv dZdhc [m^_l \_ebqbgZ d \ ihdhe_gbb n, _keb \ bkoh^ghf ih-

dhe_gbb hgZ khklZ\beZ d0:

 

 

GQ = G

F Q

(21)

Ihkdhevdm wnn_dl kp_ie_gby ebrv aZf_^ey_l gZklmie_gb_ jZ\gh\_kby ijb dhlh-

jhf ijhba\_^_gby qZklhl ]Zf_l \ nZa_ ijbly`_gby b \ nZa_ hllZedb\Zgby h^bgZdh\u \ khklhygbb jZ\gh\_kby ijZdlbq_kdb g_\hafh`gh h[gZjm`blv kp_ie_ggu_ ehdmku gZ hk- gh\_ ZgZebaZ qZklhl ihebnZdlhjbZevguo ]_ghlbih\

AZf_lbf qlh bkoh^gu_ mkeh\by ijb dhlhjuo \ ihimeypbb ijbkmlkl\h\Zeb lhevdh ]Zf_lu \ nZa_ ijbly`_gby \u[jZgu ijhba\hevgh >ey h[s_]h kemqZy dh]^Z lj_[m_lky hp_gdZ jZ\gh\_kghklb ihimeypbb m^h[gh bkihevah\Zlv Ze]hjblf hkgh\Zgguc gZ aZ-

iheg_gbb fZljbpu qZklhl [bnZdlhjbZevguo ]_ghlbih\> @

 

$$%%

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$D%%

$D%E

$DEE

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Z =

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DD%%

DD%E

 

 

 

 

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]^_ zij qZklhlu ]_ghlbih\ aZibkZgguo \ e_\hc fZljbp_

QZklhlu ]_ghlbih\ ih ehdmkm : gZoh^yl kmffbjmy qZklhlu ]_ghlbih\ ih kljh-

dZf

j :: ]11 + z 12 + z 13,

p(Aa) = z21 + z22 + z23, p(aa) = z13 + z32 + z33.

Kmffbjmy qZklhlu ]_ghlbih\ ih klhe[pZf gZoh^yl khhl\_lkl\mxsb_ qZklhlu ]_- ghlbih\ ih ehdmkm%p(BB), p(Bb), p(EEGZ hkgh\Zgbb ihemq_gguo qZklhl fhghnZd- lhjbZevguo ]_ghlbih\ ih mjZ\g_gbx fh`gh hij_^_eblv qZklhlu dZ`^h]h ba q_lu- j_o Zee_e_c - p, q, r, s < iZgfbdlbq_kdhc ihimeypbb g_ ih^\_j`_gghc ^_ckl\bx w\h- expbhgguo nZdlhjh\ qZklhlu g_ baf_gyxlky b jZ\gh\_kgu_ qZklhlu [bnZdlhjbZev- guo ]_ghlbih\ gZoh^yl ih mjZ\g_gbx

20