STUDY OF NUCLEON TRANSFER PROCESSES IN THE REACTIONS 48 Ca +  197 Au, 48 Ca +  9 Be

2 Jul 2024, 19:05
15m
Second floor Hall (BLTP)

Second floor Hall

BLTP

second floor, Chairman: Varlamov

Speaker

Ksenia Molotorenko (JINR)

Description

In this work, we present the results of studying nucleon transfer processes in the
reactions 48 Ca +  197 Au, 48 Ca +  9 Be at energies above the Coulomb barrier. The
experiments were performed at the Flerov Laboratory of Nuclear Reactions,
Joint Institute for Nuclear Research, Dubna. A 48 Ca beam with an energy of 400
MeV was accelerated by the U-400 cyclotron and transported to the reaction
chamber of the high-resolution magnetic analyzer MAVR [1]. The measured
angular distributions of the products of the reaction 48 Ca + 197 Au are presented in
Fig. 1. For isotopes of K, Ar (Fig. 1(a)) and Sc, Ti (Fig. 1(b)) corresponding to
few-nucleon transfer, maxima are seen in the vicinity of the grazing angle; for
isotopes of S, P (Fig. 1(a)) and V, Cr (Fig. 1(b)) corresponding to multinucleon
transfer, the angular distributions are practically isotropic. This behavior is
consistent with the observations described in detail in review [2]. The obtained
experimental data will be analyzed based on numerical solution of the time-
dependent Schrödinger equation for nucleons [3].

  1. V.A. Maslov, V.I. Kazacha, I.V. KoIesov, S.M. Lukyanov, V.N. Melnikov,
    N.F. Osipov, Yu.E. Penionzhkevich, N.K. Skobelev, Yu.G. Sobolev, E.I. Voskoboinik.
    // J. Phys. Conf. Ser. 2016. V. 724. P. 012033.
  2. V.V. Volkov, Nuclear physics research with heavy ions (JINR, Dubna, 2023).
  3. V.V. Samarin et al. // Phys. At. Nucl. 2018. V. 81. P. 486.
Section Experimental and theoretical studies of nuclear reactions

Primary authors

Ksenia Molotorenko (JINR) Mikhail Naumenko (Joint Institute for Nuclear Research) Sergey Lukyanov (FLNR) Viacheslav Samarin (Joint Institute for Nuclear Research, Flerov Laboratory of Nuclear Reactions) Vladimir Maslov (JINR) Yuri Penionzhkevich (Head of departement, profesor)

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