corner
corner

Phys. Rev. C 55, 1376–1379 (1997)

Determination of the temperature of a disassembling nucleus from fragment yields

Download: PDF (107 kB) Buy this article Export: BibTeX or EndNote (RIS)

A. Kolomiets1, V. M. Kolomietz1,2, and S. Shlomo1
1Cyclotron Institute, Texas A&M University, College Station, Texas 77843-3366
2Institute for Nuclear Research, 252028 Kiev, Ukraine

Received 27 November 1996; published in the issue dated March 1997

We derive a relation between the temperature T of the disassembling excited nucleus and the double ratio R of fragment yields within the macrocanonical description by adopting Maxwell-Boltzmann statistics and the Wigner-Seitz approximation for the Coulomb interaction between fragments and imposing only the condition of thermal equilibrium. Under the same assumptions, this relation between T and R, which differs from that of Albergo et al. by a Coulomb term, is also derived within the canonical description by considering realistic values for the multiplicities of fragments.

© 1997 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevC.55.1376
DOI:
10.1103/PhysRevC.55.1376
PACS:
25.70.Mn, 05.70.Ce, 21.65.+f, 24.10.Pa