Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.ipa.nw.ru/SPAS/download/gnedin_10_11_10.pdf Дата изменения: Tue Dec 28 15:57:25 2010 Дата индексирования: Tue Oct 2 01:06:25 2012 Кодировка: Поисковые слова: saturn's moon

..,




D. Garofalo, D.A. Evans, R.M. Sambruna, MNRAS, 2010


D. Garofalo, D.A. Evans, R.M. Sambruna, MNRAS, 2010


D. Garofalo, D.A. Evans, R.M. Sambruna, MNRAS, 2010


A.Tchekhovskoy et al, ApJ, 699,1789, 2009
-:

Magnetar:

L j = 2 в 10

47

(

1ms B R erg / s ) p 1015 G 10km 100
2 2 4 2

2

2

2

4

Black Hole:

BH M BH k L j = 5 в 10 a 16 0 erg / s 10 G 3M 10
48

:

BH with a < 0 M = 30 M

(retrograde rotation)

BH = 1012.5 G, a = -0.9
BH


Cyg X-1
B ~ 100 . , , . . 0.5 ( ) , 0.0 ­ . , . , B , 6 - 10 : B ~ 600 6*10^11 = 2*10^5 Rg. (1973):

B ( R ) = B ( Rg

)

Rg R

54

3 Rg B ~ 10^9 . , ~10--20 Rg, , , B(3 Rg) ~ (2--3) 10^8 .




R. P. Fender, E. Gallo, D. Russell, MNRAS, 2010




AGN (Equipartition)
R.-Y. Ma, F. Yuan, arXiv:0706.0124.
BH = k 2 Lbol c / RH , k 1
Lbol

GM = Mc , RH = 2 c
2

2 a 1 + 1 - M

BEd

2 8 M = 6.2 в 10 M BH

1

1

2

1 1+ 1- a M
2

, =

Lbol LEd


.
z Lbol/L
Ed

a/M = 0, = 0.057 9.0x103 G 1.5x104 G 7.1x103 G 1.8x104 G 3.5x104 G 3.5x104 G

a/M = 0.95, a/M = 0.998, a/M = 1.0, = 0.19 = 0.32 = 0.42 7.5x103 G 1.22x104 G 6.0x103 G 1.5x104 G 2.93x104 G 2.93x104 G 7.15x103 G 1.16x104 G 5.7x103 G 1.43x104 G 2.8x104 G 2.8x104 G 6.6x103 G 1.0x104 G 5.3x103 G 1.4x104 G 2.7x104 G 2.7x104 G

J0836+0054 5.810 J1030+0524 6.309 J1044-0125 5.778

0.44 0.50 0.31 0.61 0.94 1.11

J1306+0356 6.016 J1411+1217 5.927 J1623+312 6.247


Linhua Jiang, Xiaohui Fan, et al. arXiv.1003.3432


.

t

o

- observation,

t

S

- seed,

M

BH

( to )
9

=M

BH

( tS )

L 1 - to - t S exp ;= LEdd

,

Mc 2 = = 0.45 в 10 LEdd
B ( seed ) = BH

yrs ­ Salpeter Time (M/ Begelman)

(

1 - ( to - t S ) to ) exp 2

Two most popular accretion models:

M

seed

102 M

,

M

seed

103 M

.

.

a = 0: M M

seed

10 2 M , z s = 20 В 30

;

a = 0.95 : M M

seed

103 M , zs = 20 В 30
;

;

(merging), ?!

a = 1.0 : M M

seed

105 M , zs > 20



a* = 0.998
J0836+0054

= 0.32
z = 5.810
LEdd = 2.6 в1047 erg / s

M

BH

= 9.3 в 109 M

L j = 3.9 в1049 erg / s

J1030+0524

M

BH

= 3.6 в109 M

z = 6.309

L j = 1.5 в 1049 erg / s
J1044-0125

M

BH

= 10.5 в 109 M

z = 5.778
LEdd = 1.4 в1048 erg / s

L j = 3.16 в 1049 erg / s


L L j = 5.8 в 1043 R - K.W.Cavagnolo et al., arXiv 1006.5699, 29 Jun 2010 40 10

0.7

Lj Lbol log = ( 0.49 ± 0.07 ) log - ( 0.78 ± 0.36 ) LEd LEd LR = L ( 5GHz ) Merloni and Heintz, 2007, MNRAS, 381
Willott et al., 1999, MNRAS, 309, 1017 L L j = 1.4 в1037 251.4GHz 10 W / Hz L1.4 < 1025W / Hz ,
0.85

W , L1.4 > 1025W / Hz
0.4

L L j = 1.2 в 1037 25 1.4 W 10 W / Hz

Punsly (2005) astro-ph/0503267 L j = 5.7 в 10 (1 + z
44

)

1-

y

2

( z)

F151 erg / s : F151 F151

6 7

MHz

y ( z) =


0

z

dx H ( x) / H

0


D. Hutsemekers et al.


V. P. Utrobin, N. N. Chugai, and M. T. Botticella


Brian Punsly, arXiv:0610042v1