Spontaneous symmetry breaking in rotating nuclei

作者: Stefan Frauendorf

DOI: 10.1103/REVMODPHYS.73.463

关键词:

摘要: The concept of spontaneous symmetry breaking is applied to the rotating mean field of nuclei. The description is based on the tilted-axis cranking model, which takes into account that the rotational axis can take any orientation with respect to the deformed density distribution. The appearance of rotational bands in nuclei is analyzed, focusing on weakly deformed nuclei at high angular momentum. The quantization of the angular momentum of the valence nucleons leads to new phenomena. Magnetic rotation represents the quantized …

参考文章(228)
J. R. Hughes, J. A. Becker, M. J. Brinkman, E. A. Henry, R. W. Hoff, M. A. Stoyer, T. F. Wang, B. Cederwall, M. A. Deleplanque, R. M. Diamond, P. Fallon, I. Y. Lee, J. R. B. Oliveira, F. S. Stephens, J. A. Cizewski, L. A. Bernstein, J. E. Draper, C. Duyar, E. Rubel, W. H. Kelly, D. Vo, Lifetime measurements in the regular ΔI=1 oblate band inPb197 Physical Review C. ,vol. 48, pp. R2135- R2139 ,(1993) , 10.1103/PHYSREVC.48.R2135
M. A. Deleplanque, K. Vetter, D. Ward, R. M. Diamond, C. E. Svensson, I. Y. Lee, P. Fallon, M. Cromaz, A. O. Macchiavelli, R. M. Clark, F. S. Stephens, G. J. Lane, Is there np pairing in N=Z nuclei? Physical Review C. ,vol. 61, pp. 041303- ,(2000) , 10.1103/PHYSREVC.61.041303
G. Baldsiefen, M. A. Stoyer, J. A. Cizewski, D. P. McNabb, W. Younes, J. A. Becker, L. A. Bernstein, M. J. Brinkman, L. P. Farris, E. A. Henry, J. R. Hughes, A. Kuhnert, T. F. Wang, B. Cederwall, R. M. Clark, M. A. Deleplanque, R. M. Diamond, P. Fallon, I. Y. Lee, A. O. Macchiavelli, J. Oliveira, F. S. Stephens, J. Burde, D. T. Vo, S. Frauendorf, Shears bands inPb193 Physical Review C. ,vol. 54, pp. 1106- 1116 ,(1996) , 10.1103/PHYSREVC.54.1106
A. T. Semple, P. J. Nolan, C. W. Beausang, S. A. Forbes, E. S. Paul, J. N. Wilson, R. Wadsworth, K. Hauschild, I. M. Hibbert, R. M. Clark, J. Gizon, A. Gizon, D. Santos, J. Simpson, Energy staggering in superdeformed bands in 131Ce, 132Ce, and 133Ce. Physical Review Letters. ,vol. 76, pp. 3671- 3674 ,(1996) , 10.1103/PHYSREVLETT.76.3671
Zdzisław Szymański, Fast nuclear rotation ,(1983)
A. Brockstedt, J. Lyttkens-Lindén, M. Bergström, L.P. Ekström, H. Ryde, J.C. Bacelar, J.D. Garrett, G.B. Hagemann, B. Herskind, F.R. May, P.O. Tjøm, S. Frauendorf, Interpretation of bands in 163Er within the tilted rotation scheme: Enhanced E1 decay strength Nuclear Physics. ,vol. 571, pp. 337- 378 ,(1994) , 10.1016/0375-9474(94)90065-5
Jean-Paul Blaizot, Georges Ripka, Quantum Theory of Finite Systems ,(1985)
Ricardo A. Broglia, Ole Hansen, Claus Riedel, Two-Neutron Transfer Reactions and the Pairing Model Advances in Nuclear Physics. pp. 287- 457 ,(1973) , 10.1007/978-1-4615-9041-5_3
Ingemar Ragnarsson, Sven Gvsta Nilsson, Shapes and shells in nuclear structure ,(1995)