Collective excitations far from the valley of stability

被引:4
作者
Ring, P [1 ]
Paar, N
Niksic, T
Vretenar, D
机构
[1] Tech Univ Munich, Dept Phys, D-85748 Garching, Germany
[2] Univ Zagreb, Dept Phys, Fac Sci, Zagreb, Croatia
关键词
D O I
10.1016/S0375-9474(03)01392-7
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Collective Vibrations of nuclei far from the valley of stability are investigated within the quasi-particle random phase approximation based on relativistic Hartree-Bogoliubov theory with non-linear meson couplings. Pairing correlations are described in by a finite range effective particle-particle interaction of Gogny type. The quasi-particle random phase equations are solved in the canonical basis and collective strength distributions are discussed.
引用
收藏
页码:372C / 378C
页数:7
相关论文
共 14 条
[1]  
Belleguic M, 2001, NUCL PHYS A, V682, p136C
[2]  
ENGEL J, 1999, PHYS REV C, V60, P43202
[3]   Relativistic Hartree-Bogoliubov calculations with finite range pairing forces [J].
GonzalezLlarena, T ;
Egido, JL ;
Lalazissis, GA ;
Ring, P .
PHYSICS LETTERS B, 1996, 379 (1-4) :13-19
[4]   Continuum quasiparticle random phase approximation and the time-dependent Hartree-Fock-Bogoliubov approach [J].
Khan, E ;
Sandulescu, N ;
Grasso, M ;
Van Giai, N .
PHYSICAL REVIEW C, 2002, 66 (02) :243091-243099
[5]   Photoneutron cross sections for unstable neutron-rich oxygen isotopes [J].
Leistenschneider, A ;
Aumann, T ;
Boretzky, K ;
Cortina, D ;
Cub, J ;
Pramanik, UD ;
Dostal, W ;
Elze, TW ;
Emling, H ;
Geissel, H ;
Grünschloss, A ;
Hellstr, M ;
Holzmann, R ;
Ilievski, S ;
Iwasa, N ;
Kaspar, M ;
Kleinböhl, A ;
Kratz, JV ;
Kulessa, R ;
Leifels, Y ;
Lubkiewicz, E ;
Münzenberg, G ;
Reiter, P ;
Rejmund, M ;
Scheidenberger, C ;
Schlegel, C ;
Simon, H ;
Stroth, J ;
Sümmerer, K ;
Wajda, E ;
Walús, W ;
Wan, S .
PHYSICAL REVIEW LETTERS, 2001, 86 (24) :5442-5445
[6]   Collective multipole excitations in a microscopic relativistic approach [J].
Ma, ZY ;
Wandelt, A ;
Van Giai, N ;
Vretenar, D ;
Ring, P ;
Cao, LG .
NUCLEAR PHYSICS A, 2002, 703 (1-2) :222-239
[7]   Isoscalar compression modes in relativistic random phase approximation [J].
Ma, ZY ;
Van Giai, N ;
Wandelt, A ;
Vretenar, D ;
Ring, P .
NUCLEAR PHYSICS A, 2001, 686 :173-186
[8]   Continuum linear response in coordinate space Hartree-Fock-Bogoliubov formalism for collective excitations in drip-line nuclei [J].
Matsuo, M .
NUCLEAR PHYSICS A, 2001, 696 (3-4) :371-395
[9]   Self-consistent description of nuclear compressional modes [J].
Piekarewicz, J .
PHYSICAL REVIEW C, 2001, 64 (02) :243071-2430713
[10]   Dipole strength function in 20O [J].
Tryggestad, E ;
Aumann, T ;
Bazin, D ;
Beene, JR ;
Blumenfeld, Y ;
Chartier, M ;
Halbert, ML ;
Heckman, P ;
Liang, JF ;
Radford, DC ;
Shapira, D ;
Sherrill, BM ;
Thoennessen, M ;
Varner, RL .
NUCLEAR PHYSICS A, 2001, 687 (1-2) :231C-236C