Minimum Barrier Height for Symmetric and Asymmetric Nuclear Systems

Authors

  • V. Yu. Denisov Institute for Nuclear Research, Nat. Acad. of Sci. of Ukraine
  • T. O. Margitych Institute for Nuclear Research, Nat. Acad. of Sci. of Ukraine

DOI:

https://doi.org/10.15407/ujpe60.07.0585

Keywords:

interaction potential, total interaction energy of nuclei, deformation energy, quadrupole nuclear deformation, octupole nuclear deformation, hexadecapole nuclear deformation, barrier height

Abstract

The interaction potential in symmetric and asymmetric systems composed of two nuclei has been studied with regard for the quadrupole, octupole, and hexadecapole deformations of nuclei. The influence of dynamic multipole deformations of the nuclear surface on the barrier height and the interaction energy between two nuclei is considered. The deformation parameters corresponding to the minimum values of barrier height are evaluated.

References

H. Feshbach, Theoretical Nuclear Physics: Nuclear Reactions (Wiley, New York, 1992).

V.Yu. Denisov and V.F. Plyuiko, Problems in Physics of Atomic Nucleus and Nuclear Reactions (Kyiv Univ., Kyiv, 2013) (in Russian).

A. Iwamoto, P. Moller, J.R. Nix, and H. Sagawa, Nucl. Phys. A 596, 329 (1996).

http://dx.doi.org/10.1016/0375-9474(95)00394-0

K. Hagino and N. Takigawa, Prog. Theor. Phys. 128, 1061 (2012).

http://dx.doi.org/10.1143/PTP.128.1061

M. Dasgupta, D.J. Hinde, N. Rowley, and A.M. Stefanini, Annu. Rev. Nucl. Part. Sci. 48, 401 (1998).

http://dx.doi.org/10.1146/annurev.nucl.48.1.401

N. Rowley, G.R. Satchler, and P.H. Stelson, Phys. Lett. B 254, 25 (1991).

http://dx.doi.org/10.1016/0370-2693(91)90389-8

Long Zhu, Jun Su, Wen-Jie Xie, and Feng-Shou Zhang, Nucl. Phys. A 915, 90 (2013).

http://dx.doi.org/10.1016/j.nuclphysa.2013.07.003

K.P. Santhosh, J.V. Bobby, J. Antony, and K.M. Varier, Nucl. Phys. A 817, 35 (2009).

http://dx.doi.org/10.1016/j.nuclphysa.2008.11.008

V.Yu. Denisov and H. Ikezoe, Phys. Rev. C 72, 064613 (2005).

http://dx.doi.org/10.1103/PhysRevC.72.064613

V.Yu. Denisov and N.A. Pilipenko, Phys. Rev. C 76, 014602 (2007).

http://dx.doi.org/10.1103/PhysRevC.76.014602

V.Yu. Denisov and N.A. Pilipenko, Ukr. Fiz. Zh. 53, 846 (2008).

C.Y. Wong, Phys. Rev. Lett. 31, 766 (1973).

http://dx.doi.org/10.1103/PhysRevLett.31.766

H. Hofmann and G. Munzenberg, Rev. Mod. Phys. 72, 733 (2000);

http://dx.doi.org/10.1103/RevModPhys.72.733

P. Armbruster, Ann. Rev. Nucl. Part. Sci. 50, 411 (2000).

http://dx.doi.org/10.1146/annurev.nucl.50.1.411

V.Yu. Denisov and N.A. Pilipenko, Yad. Fiz. 73, 1191 (2010).

P. Armbruster, CR Acad. Sci. B Phys. 4, 571 (2003).

P. Armbruster, Eur. Phys. J. A 37, 159 (2008).

http://dx.doi.org/10.1140/epja/i2008-10607-5

W.D. Myers and W.J. Swiatecki, Phys. Rev. C 62, 044610 (2000).

http://dx.doi.org/10.1103/PhysRevC.62.044610

M. Ismail, W.M. Seif, and M.M. Botros, Nucl. Phys. A 828, 333 (2009).

http://dx.doi.org/10.1016/j.nuclphysa.2009.07.013

V.Yu. Denisov and T.O. Margitych, Yad. Fiz. Energ. 15, 119 (2014).

D.A. Varshalovich, A.N. Moskalev, and V.K. Khersonskii, Quantum Theory of Angular Momentum (World Scientific, Singapore, 1988).

http://dx.doi.org/10.1142/0270

J. Blocki, J. Randrup, W. J. Swiatecki, and C.F. Tsang, Ann. Phys. 105, 427 (1977).

http://dx.doi.org/10.1016/0003-4916(77)90249-4

V.Yu. Denisov, Phys. Lett. B 526, 315 (2002).

http://dx.doi.org/10.1016/S0370-2693(01)01513-1

A. Bohr and B.R. Mottelson, Nuclear Structure, Vol. 2: Nuclear Deformations (Benjamin, New York, 1975).

P. Moller, J.R. Nix, W.D. Myers, and W.J. Swiatecki, At. Data Nucl. Data Tabl. 59, 185 (1995).

http://dx.doi.org/10.1006/adnd.1995.1002

Published

2019-01-17

Issue

Section

Nuclei and nuclear reactions

How to Cite

Minimum Barrier Height for Symmetric and Asymmetric Nuclear Systems. (2019). Ukrainian Journal of Physics, 60(7), 585. https://doi.org/10.15407/ujpe60.07.0585

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