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中性子過剰核における超変形： 40 Ar とその向う

中性子過剰核における超変形： 40 Ar とその向う. 専修大学自然科学研究所 大井万紀人 東大 CNS 井手口栄治. Harmonic oscillator spectrum. Search for SD (HF+BCS). NPA642,461. p 1/2. f 5/2. p 3/2. f 7/2. d 3/2. s 1/2. d 5/2. Diagonalisation vs. Mean Field. 40. 28. 20. E F. 36 Ar 18. PRL85 (2000). 8. 新しい地図. Backbending.

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中性子過剰核における超変形： 40 Ar とその向う

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  1. 中性子過剰核における超変形：40Arとその向う中性子過剰核における超変形：40Arとその向う 専修大学自然科学研究所 大井万紀人 東大CNS 井手口栄治

  2. Harmonic oscillator spectrum

  3. Search for SD (HF+BCS) NPA642,461

  4. p1/2 f5/2 p3/2 f7/2 d3/2 s1/2 d5/2 Diagonalisation vs. Mean Field 40 28 20 EF 36Ar18 PRL85(2000) 8

  5. 新しい地図

  6. Backbending

  7. Cranked HFB計算

  8. Basics of my Model • P+Q two-body interaction • Model space: Full sd-pf(-g) shells • pairing (+ Coriolis dynamics) • triaxiality (band termination) cranked HFB (MFA) M.Oi (PRC 76,044308,2007)

  9. 40Ar: Cranked HFB計算

  10. 占有数の計算 (36Ar)

  11. Configuration of 36Ar

  12. 占有数の計算 (40Ar)

  13. Configuration of 40Ar 5.04 g9/2 : 0.52 |4p2h> + |6p4h>

  14. 角運動量の生成

  15. まとめ • Cranked HFB計算 • 40Ar (36Ar, 40Ca) • Backbending: N>Zの効果 • 不安定核ビームで探る中性子過剰核での超変形、超高速回転状態（ )の研究

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