1. --------------------------------------------------------------------------------------------3
2. ---------------------------------------------------------------------- 4
3. ------------------------------------------------------6
4. --------------------------------------------------------------------------------------10
5. ---------------------------------------------------------------11
. 23Na+ 1n, Elab = 5.44 .
:
(http://cdfe.sinp.msu.ru/services/unifsys/index.html) (http://nrv.jinr.ru/nrv ) ;
, http://nrv.jinr.ru/nrv, , , , .
() :
, |
E = 2k2/2 , , VOM , (). , . :
VOM(r) = Vc(r) + VN(r) + iW(r) + [Vso(r) + iWso(r)]( ). | ( |
Vc + VN , . , . - Vso + iWso , 0 .
:
, |
f() - ( ). , :
= (2l + 1)il l(r)Pl(cos ) | ( |
0 r = Rmax, VN(r) W(r) .
:
l(r) [(Fl + iGl) + Sl(Fl - iGl)], |
Fl Gl - . S- , (5) (6).
( , ..) .
near-far , [1,2]. (5), :
|
|
Pl(cos ) = () + () | ( |
() [ (2l + 1)sin ]-1/2exp{i[ + (l + 1/2) /4]}, l >> 1/sin .
(13) (5) near-far , - (Lmax = kRmax >> 1) ,
("near", 2d l/dl = (b) = + ) ("far", 2d l/dl = (b) = - ) .
9 (Rv, Rws, Rwv, Rsl, Rc, av, aws, awv, asl) 5 (V0, Ws, Wv, Vsl, Wsl). , , . , . Ri ~ r0iA1/3, ai . , , , .
NRV , , : l(r), Sl, (r, ) d /d . . , .
. 1n 23Na.
23Na+ 1n, lab=52 F.G.PEREY,W.E.KINNEY/Neutron elastic- and inelastic- scattering cross 6 sections for Na in the range of 5.4 to 8.5 MeV. [3]
1: 23Na + 1n, Elab = 5.44 .
Elastic scattering, http://nrv.jinr.ru/nrv/. 2.
2: "Elastic scattering"
|
|
( 3):
3. ( ).
3, , .
[3]( 1) .
1
ANG-CM, ADEG | DATA, MB/SR | DATA-ERR, PER-CENT |
28.65 | 334.86 | 6.1 |
33.32 | 250.96 | 6.1 |
33.33 | 239.62 | 6.1 |
39.02 | 183.6 | 6.1 |
39.03 | 187.19 | 6.1 |
43.68 | 128.68 | 6.2 |
44.71 | 132.77 | 6.2 |
49.34 | 98.47 | 4.3 |
55.01 | 64.41 | 6.3 |
59.12 | 52.87 | 6.3 |
64.74 | 42.78 | 6.3 |
70.34 | 37.17 | 6.3 |
74.38 | 39.86 | 4.7 |
79.94 | 39.56 | 5.8 |
85.48 | 44.51 | 4.7 |
90.51 | 33.89 | 5.2 |
101.49 | 33.37 | |
104.45 | 30.48 | 4.8 |
1: [3].
2
V0=- 100 r0= 1.2844 fm aV = 0,6 fm | |
W0=-10 M r 0= 1.2844 fm aw = 0.6 fm | |
σR, mb | 931.67 |
σtot, mb | 2127.99 |
χ2 / N points | 110.683 |
2: .
3.
3
V0=- 122,245 r0= 1.28 fm aV = 0.434 fm | |
W0=3,154 M r 0= 1.2844 fm aw = 0.6 fm | |
σR, mb | 749.15 |
σtot, mb | 1856.32 |
χ2 / N points | 1.951 |
3. .
( 4):
4. .
, .
-, 1n 23Na:
(6)
23Na+ 1n, Elab = 5.44 . , .
F.G.PEREY,W.E.KINNEY/Neutron elastic- and inelastic- scattering cross 6 sections for Na in the range of 5.4 to 8.5 MeV http://cdfe.sinp.msu.ru/services/unifsys/index.html
:
1. R.S. Fuller, Phys.Rev., C12 (1975) 1561.
2. M.S. Hussein, K.W.McVoy, Progr.Part.Nucl.Phys, 12 (1984) 103.
3. http://cdfe.sinp.msu.ru/cgi-bin/exf2htm?LINK=10104002&SOURCE=ON
4. , ., Izv. AN, ser.fiz, 58 (1994), 109
5. V.I. Zagrebaev, AnnPhys.(N.Y.), 197 (1990) 33.