Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Calculation of the binding energy and of the parameters of low-energy scattering in the Λnp system. / Filikhin, I. N.; Yakovlev, S. L.
в: Physics of Atomic Nuclei, Том 63, № 2, 02.2000, стр. 223-228.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Calculation of the binding energy and of the parameters of low-energy scattering in the Λnp system
AU - Filikhin, I. N.
AU - Yakovlev, S. L.
N1 - Copyright: Copyright 2017 Elsevier B.V., All rights reserved.
PY - 2000/2
Y1 - 2000/2
N2 - The cluster-reduction method is used to solve the differential Faddeev equations for S = 1/2, T = 0 and S = 3/2, T = 0 spin-isospin states of the Λnp system in the s-wave approximation. The NN interaction is simulated on the basis of the MT I-III potential model, and the ΛN potential is set to VΛN = VNN/2. This simple option makes it possible to reproduce faithfully the binding energy of the hypertriton 3ΛH . The doublet and quadruplet Λd scattering lengths and the low-energy phase shifts are calculated. It is shown that the effective-range approximation is applicable to the cases of doublet and quadruplet scattering.
AB - The cluster-reduction method is used to solve the differential Faddeev equations for S = 1/2, T = 0 and S = 3/2, T = 0 spin-isospin states of the Λnp system in the s-wave approximation. The NN interaction is simulated on the basis of the MT I-III potential model, and the ΛN potential is set to VΛN = VNN/2. This simple option makes it possible to reproduce faithfully the binding energy of the hypertriton 3ΛH . The doublet and quadruplet Λd scattering lengths and the low-energy phase shifts are calculated. It is shown that the effective-range approximation is applicable to the cases of doublet and quadruplet scattering.
UR - http://www.scopus.com/inward/record.url?scp=0034348864&partnerID=8YFLogxK
U2 - 10.1134/1.855625
DO - 10.1134/1.855625
M3 - Article
AN - SCOPUS:0034348864
VL - 63
SP - 223
EP - 228
JO - Physics of Atomic Nuclei
JF - Physics of Atomic Nuclei
SN - 1063-7788
IS - 2
ER -
ID: 39499909