11-16 July 2022
Europe/Moscow timezone
For authors of online talks: we will send videoconference links 1 day before the session to e-mail addresses specified in the Registration form

Coupled channel method with asymptotic coupling for heavy ion nuclear reactions

Not scheduled
20m
Физический ф-т, СФА

Физический ф-т, СФА

Ленинские Горы, д. 1, стр. 2
Oral talk (15 min + 5 min questions) Experimental and theoretical studies of nuclear reactions

Speaker

Prof. Sergue Vinitsky (Joint Institute for Nuclear Research, Dubna, Russia)

Description

We have applied the new version of coupled channel method with asymptotic coupling of the exit channels to the computation fusion cross sections and the astrophysical S-factor of sub-barrier and above-barrier reactions to study the deep sub-barrier fusion hindrance phenomenon in [1, 2]. It applied also to study fusion reaction $^{40}$Ca+$^{208}$Pb, leading to the formation of the transfermium nucleus $^{248}$No [3]. The results obtained using modified KANTBP 3.1 code [4] and the modified Numerov method in the CCFULL code [5] were compared. For example, see fusion cross sections $^{64}$Ni+$^{100}$Mo and $^{36}$S+$^{48}$Ca in figures.
1. P.W. Wen, O. Chuluunbaatar, A.A. Gusev, R.G. Nazmitdinov, A.K. Nasirov, S.I. Vinitsky, C.J. Lin, and H.M. Jia, Phys. Rev. C 101, 014618 (2020).
2. P.W. Wen, C.J. Lin, R.G. Nazmitdinov, S.I. Vinitsky, O. Chuluunbaatar, A.A. Gusev, A.K. Nasirov, H.M. Jia, A. Gozdz, Phys. Rev. C 103, 054601 (2021).
3. E.M. Kozulin, G.N. Knyazheva, A.A. Bogachev, V.V. Saiko, A.V. Karpov, I.M. Itkis, K.V. Novikov, Y.S. Mukhamejanov, et al, Phys. Rev. C 105, 024617 (2022).
4. A.A. Gusev, O. Chuluunbaatar, S.I. Vinitsky and A.G. Abrashkevich, Comput. Phys. Commun. 185, pp. 3341–3343 (2014).
5. K. Hagino, N. Rowley, A.T. Kruppa, Comput. Phys. Commun. 123, 143 (1999).

The speaker is a student or young scientist No
Section 2. Experimental and theoretical studies of nuclear reactions

Primary author

Prof. Sergue Vinitsky (Joint Institute for Nuclear Research, Dubna, Russia)

Co-authors

Dr Alexander Gusev (Joint Institute for Nuclear Research, Dubna, Russia) Prof. Andrzej Gozdz (University of M. Curie-Skłodowska, Lublin, Poland) Prof. C.J. Lin (Guangxi Normal University, Guangxi, China) Prof. Ochbadrakh Chuluunbaatar (Joint Institute for Nuclear Research, Dubna, Russia) Dr Pavel Krassovitskiy (Institute of Nuclear Physics, Almaty, Kazakhstan) Dr Peiwei Wen (China Institute of Atomic Energy, Beijing, China) Prof. Rashid Nazmitdinov (Joint Institute for Nuclear Research, Dubna, Russia)

Presentation Materials