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Application of extension theory to antiproton-nucleon systems with continuous set of resonances in annihilation channel. / Kuperin, Yu A.; Levin, S. B.; Melnikov, Yu B.; Yarevsky, E. A.

In: Computers and Mathematics with Applications, Vol. 34, No. 5-6, 01.09.1997, p. 559-570.

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@article{3c0206850fde417f913b0b45b5e27194,
title = "Application of extension theory to antiproton-nucleon systems with continuous set of resonances in annihilation channel",
abstract = "The exact expressions for scattering length and partial total cross-section for pn and pp systems are obtained in the frame of the extended Hubert space model with continuous spectrum of resonances treated as an annihilation channel. The numerical algorithm for scattering data calculation is suggested. The numerical calculations for {\=p}n and {\=p}p scattering data at angular momentum L = 0,1,2,3 are performed on this base. The interaction parameters are fitted via two-body scattering data. A satisfactory agreement between experimental and theoretical data is obtained.",
keywords = "Annihilation, Boundary value problem, Continuous spectrum, Cross-sections, Resonances, Scattering length, Self-adjoint extensions",
author = "Kuperin, {Yu A.} and Levin, {S. B.} and Melnikov, {Yu B.} and Yarevsky, {E. A.}",
year = "1997",
month = sep,
day = "1",
language = "English",
volume = "34",
pages = "559--570",
journal = "Computers and Mathematics with Applications",
issn = "0898-1221",
publisher = "Elsevier",
number = "5-6",

}

RIS

TY - JOUR

T1 - Application of extension theory to antiproton-nucleon systems with continuous set of resonances in annihilation channel

AU - Kuperin, Yu A.

AU - Levin, S. B.

AU - Melnikov, Yu B.

AU - Yarevsky, E. A.

PY - 1997/9/1

Y1 - 1997/9/1

N2 - The exact expressions for scattering length and partial total cross-section for pn and pp systems are obtained in the frame of the extended Hubert space model with continuous spectrum of resonances treated as an annihilation channel. The numerical algorithm for scattering data calculation is suggested. The numerical calculations for p̄n and p̄p scattering data at angular momentum L = 0,1,2,3 are performed on this base. The interaction parameters are fitted via two-body scattering data. A satisfactory agreement between experimental and theoretical data is obtained.

AB - The exact expressions for scattering length and partial total cross-section for pn and pp systems are obtained in the frame of the extended Hubert space model with continuous spectrum of resonances treated as an annihilation channel. The numerical algorithm for scattering data calculation is suggested. The numerical calculations for p̄n and p̄p scattering data at angular momentum L = 0,1,2,3 are performed on this base. The interaction parameters are fitted via two-body scattering data. A satisfactory agreement between experimental and theoretical data is obtained.

KW - Annihilation

KW - Boundary value problem

KW - Continuous spectrum

KW - Cross-sections

KW - Resonances

KW - Scattering length

KW - Self-adjoint extensions

UR - http://www.scopus.com/inward/record.url?scp=0031222411&partnerID=8YFLogxK

M3 - Article

AN - SCOPUS:0031222411

VL - 34

SP - 559

EP - 570

JO - Computers and Mathematics with Applications

JF - Computers and Mathematics with Applications

SN - 0898-1221

IS - 5-6

ER -

ID: 36800157