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arXiv 0709.0216nucl-th
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心形核:旋转排列八极声子的凝聚

Heart - Shaped Nuclei: Condensation of Rotational Aligned Octupole Phonons

S. Frauendorf

摘要:

质量区$A\approx 226$中的强八极关联被解释为八极声子的角动量与旋转轴一致的旋转诱导凝聚。离散声子能量和宇称守恒产生正负宇称最低转动带之间能量差的振荡。非谐性倾向于使凝聚体的旋转和核的四极形状同步,形成旋转的心形。

英文摘要:

The strong octupole correlations in the mass region $A\approx 226$ are interpreted as rotation-induced condensation of octupole phonons having their angular momentum aligned with the rotational axis. Discrete phonon energy and parity conservation generate oscillations of the energy difference between the lowest rotational bands with positive and negative parity. Anharmonicities tend to synchronize the the rotation of the condensate and the quadrupole shape of the nucleus forming a rotating heart shape.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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