N0 N8
N0 N8
N0 * 49MeV/nuceon β 0.3c γ Hgh Z Target Pb Equvaent Photon Method 0 d σ dωde σ π γ γ π E 3 γ [!! ] dnπ σ dω π γ Eγ c h C.A.Bertuan and G.Baur Phys.Rep.63,99 988. J.D. Jackson Cassca Eectrodynamcs Secton 5.4 B π
T.Motobayash et a., Phys. Lett. B346 9. 995. 49MeV/nuceon β 0.3c * γ γ Hgh Z Target Pb NaI S π E 0 Dopper
σ B c E N E 4π β B E 3ZeR E R R0 βy0 θ β 0.5 ± 0.044 B E 454 ± 78e N0 fm 4
,, f m M M f f I E O I I M I Em O M I E B f [ ]!! 8 E B c E T h h γ π E B reduced transton probabty f f M I M I fm e / Ω Z k m r k Y Ze Em O Wgner Eckart s Theorem f f f f f f M M m I I I E O I I M I Em O M I E Reduced Matrx eement C.G.
N0 H He Be BC L N O N Ne Na A S F N8 S P Ar Ca C K N6 N8 N0
34 N H.Iwasak et a. Phys.Lett. 5B, 7 00.
, 34 K.Yoneda et a., Phys. Lett. B 499, 3300. Ca Ar C S P S A Na Ne F K GANIL 36 S vs 36 S 40 Ar 36 S 34 RIKEN 40 Ar 36 S,34
Two step RI Beam Fragmentaton Method -step Fragmentaton 40 Ar 9 Be Target Projecte Fragment 34 ~nb -step Fragmentaton 40 Ar Projecte Fragment 36 S Projecte Fragment 34 9 Be Prmary Target 9 Be ~0.mb nd Target
4 Eγ340keV Eγ885keV 0 4 Eγ460keV Eγ660keV 0 34 E4 3. E
N N 4 4 Eγ340keV Eγ885keV 0 Eγ660keV 0 34 β0.54 β0.575 N~0
Intermedate-energy Couomb Exctaton Radoactve Ion beam Pb -step RI beam fragmentaton γ Motobayash et a. PLB 346,9995. Be T.Nakamura et a., PLB 394,997. Be H.Iwasak et a. PLB 49, 8000. 34 H.Iwasak et a. PLB5, 7000. Radoactve Ion beam p,p Reacton n Inverse Knematcs Radoactve Ion beam Be proton γ γ Spectroscopy of 34 K. Yoneda et a.000. Bep,p γ Be H. Iwasak et a. PLB48, 7000.
Fragment Separator RIPS Radoactve Ion beam Ex Thck Target γ Knamatc Focusng We-defned Energy by Gamma Ray
N~0 Z~0- Isand of Inverson H He Be BC L N O N Ne Na A S F N8 S P Ar Ca C K N6 N8 Isand of Inverson N0
48 Ca beam 64MeV/n ~40pnA RIPS Z Z 4 3 0 9 8 4 3 0 9 8 37 Na a 34 Ne 3 F 3 3. 3. 3.3 3.4 3.5 A/Z 43 S b 3 3. 3. 3.3 3.4 3.5 A/Z M.Notan, H.Sakura et a. PLB54,4900. Fgure Notan et a.
PPAC Bρ P / Q TOF / v Av / Q E Z / v E Av pastc E E S
N~0 Z~0- Isand of Inverson H He Be BC L N O N Ne Na A S F N8 S P Ar Ca C K N6 Isand of Inverson N0 N8 Z8 Z9
< N j j N s N v V s r U r U m h H V H H nt 0 nt 0 h s / p 3/ p / 6 O d5/ d3/ s/ f7/ f5/ p 3/ p / π ν sdpf Y.Utsuno, T.Otsuka et a., PRC60,05435999
Be N8
Be.683 -. 0
DWBADstorted Wave Born Approxmaton T k k d d f aa πh µ σ Ω aa µ aa aa->aa* > c c c A a c c A a c N c f R r R r R e Z Z R r r R e Z Z r F r F r F d T 3 3 * β β χ rχ Couomb Form Factor ; 3 4 e f E B ZR c π β.. ˆ.. N N s g V ex s r F β φ φ α Nucear Form Factor
Be Be V c ~ / r
Be N8... 0 0 0 / 0 / 0 ν ν β α p Be s Be Be... 0 / / 0 ν ν p s Be Be p,p,pb,pb
Knockout Reacton Be Be0 0Be α 0 Be0 s / ν β 0 MSU A.Navn et a., Phys.Rev.Lett.85 66000. Be0 p / ν Be knock Out... Neutron p 0Be Be S Knock out knock Out 0Be Be
9 Be Be, BeX at 80 MeV/u dσ/dp // Events 4000 3000 000 000 Be Be/ Intensty 000 500 000 Be, Be γ 0 Be Be/ - 400 500 dσ/dp // Events 300 00 00 0 00 400 600 800 E γ MeV 0 4. 4.5 4.3 4.35 Longtudna Momentum GeV/c σ/ σ/ -.00.3
... 0 0 0 / 0 / 0 ν ν β α p Be s Be Be,, nj S nj I S C n sp j σ σ π 0.376 0.46 β α > jm S S jm b b j B j C N m n sp d, π σ Neutron absorbton Core Survve Ekona J.Tostevn, J.Phys. G:5999735. Spectroscopc Factor
6 C N.Ima et a. Phys.Rev.Lett. 9, 0650 004.
6 O 6 C
3 N.Ima et a., Phys. Rev. Lett. 9, 0650 004. H. Iwasak et a., Phys. Lett. B 49, 8 000. H. Schet et a., Phys. Rev. Lett. 77, 3967 000. M.Notan, H.Sakura et Phys. Lett. B 54,4900. T. Nakamura et a., Phys. Rev. Lett. 83, 999. A. Navn et a., Phys.Rev.Lett. 85, 66000.