Exotic nuclei

1
Exotic nuclei

• Figure of merit F f(ep?, P/T, ?E, n)AGATA vs
  det. ref.
• EXOGAM VAMOS exp.
• natU (5.5 MeV/u) 48Ca
• v/c 14
• 1027 keV observed Fwhm 20 keV
• AGATA VAMOS exp.
• Fwhm 6 keV at 1 MeV

2
Very-heavy nuclei

• Intense SPIRAL2 beams (90Kr 12 pnA)
• 90Kr 170Er, 176Yb, 180-182Hf -gt 260Rf, 266Sg,
  270-272Hs Normal kinematics
• ELab 400 MeV, v/c 3.3
• Intense LINAG beams (112Sn 130 pnA) High
  count rates

3
Very-heavy nuclei
Today
AGATA Intense Stable Beams
AGATA SPIRAL2
Courtesy of Ch. Theisen
4
Extreme deformations hyperdeformation

• 64Ni (265 MeV) 64Ni -gt 126Ba 2n
• SPIRAL2 beams (90Kr 12 pnA)
• Mass region A 130
• 90Kr 48Ca -gt 134Ba 4n, 133Cs p4n
• ELab 360 MeV, v/c 7.5
• Inverse kinematics -gt Foptimum x 2
• Mass region A 100
• 90Kr 27Al -gt 112Cd p4n

• LINAG beams
• 64Ni 64Ni -gt 126Ba 2n
• 64Ni 2 pµA
• Symmetric reaction high count rate
• -gt Foptimum x 1.5 x 6
• 54Cr 500 pnA, 48Ca 5 pµA, 64Ni 2 pµA