Abstract
We have systematically studied quasifission (QF) and fusion–fission (FF) lifetimes for heavy ion fusion reactions which were used in the synthesis of superheavy elements (SHEs) 104 to 118 as well as attempted to synthesise SHEs 119 and 120 using the DNS model. The dependence of QF on energy, angular momentum, entrance channel parameters, deformation parameters and orientation angles are studied. The study reveals that QF lifetimes are larger for the successful reactions than for the unsuccessful reactions. It is also observed that the study of FF lifetimes of both successful and unsuccessful reactions will not give any clue for the reason of failure of experiments to synthesise superheavy elements. It is also observed that the QF process can be controlled by the projectile of lightly deformed or spherical nuclei. The present study finds the importance in selecting the projectile–target combination for the synthesis of SHEs with \(Z=119\) and 120.
Similar content being viewed by others
References
W U Schroder and J R Huizenga, Treatise on heavy-ion science 1, 113 (1984)
Y T Oganessian and V K Utyonkov, Nucl. Phys. A 944, 62 (2015)
J B Roberto, C W Alexander and R A Boll, Nucl. Phys. A 944, 99 (2015)
R du Rietz, D J Hinde, M Dasgupta, R G Thomas, L R Gasques, M Evers, N Lobanov and A Wakhle, Phys. Rev. Lett. 106(5), 052701 (2011)
J Toke et al, Nucl. Phys. A 440(2), 327 (1985)
W Q Shen et al, Phys. Rev. C 36(1), 115 (1987)
B Heusch et al, Z. Phys. A At. Nucl.288(4), 391 (1978)
C C Sahm et al, Z. Phys. A At. Nucl. 319(2), 113 (1984)
H Gäggeler et al, Z. Phys. A At. Nucl. 316(3), 291 (1984)
D J Hinde et al, Phys. Rev Lett. 74(8), 1295 (1995)
D J Hinde et al, Phys. Rev. C 53(3), 1290 (1996)
D J Hinde et al, Phys. Rev. C 97(2), 024616 (2018)
K Nishio et al, Phys. Rev. C 77(6), 064607 (2008)
C Simenel et al, Phys. Lett. B 710(5), 607 (2012)
A Wakhle et al, Phys. Rev. Lett. 113(18), 182502 (2014)
E M Kozulin et al, Phys. Rev. C 99(1), 014616 (2019)
K Banerjee et al, Phys. Rev. Lett. 122(23), 232503 (2019)
M Morjean and et al, Phys. Rev. Lett. 101(7), 072701 (2008)
F P Heßberger et al, The Eur. Phys. J. A: Hadrons and Nuclei 12(1), 57 (2001)
G Münzenberg et al, Z. Phys. A At. Nucl. 322(2), 227 (1985)
C M Folden III et al, Phys. Rev. C 73(1), 014611 (2006)
S Hofmann et al, Z. Phys. A: At. Nucl.358(4), 377 (1997)
S Hofmann et al, Z. Phys. A At. Nucl.350(4), 277 (1995)
S Hofmann et al, The Eur. Phys. J. A: Hadrons and Nuclei 14(2), 147 (2002)
S Hofmann et al, Z. Phys. A At. Nucl. 354(3), 229 (1196)
K Morita et al, J. Phys. Soc. Japan73(10), 2593 (2004)
Y T Oganessian et al, Phys. Rev. C 69(5), 054607 (2004)
Y T Oganessian et al, Phys. Rev. C 69(2), 021601 (2004)
Y T Oganessian et al, Phys. Rev. Lett. 104(4), 142502 (2010)
J H Hamilton, S Hofmann and Y T Oganessian, Ann. Rev. Nucl. Part. Sci. 63, 383 (2013)
P Wen, C Li, L Zhu, C Lin and F Zhang, J. Phys. G: Nucl. Part. Phys. 44(11), 115101 (2017)
G Fazio et al, J. Phys. Soc. Jpn 77(12), 124201 (2008)
A Nasirov et al, Nucl. Phys. A759(3), 342 (2005)
Khanlari, M Varasteh and S Soheyli, Phys. Rev. C 95(2), 024617 (2017)
S Soheyli, M Khanlari and Varasteh, Phys. Rev. C 94(3), 034615 (2016)
H C Manjunath, Nucl. Phys. A 945, 42 (2016)
H C Manjunath and N Sowmya, Nucl. Phys. A 969, 68 (2018)
H C Manjunatha, K N Sridhar and N Sowmya, Nucl. Phys. A987, 382 (2019)
H C Manjunatha and K N Sridhar, Nucl. Phys. A 962, 7 (2017)
N Sowmya and H C Manjunatha, Braz. J. Phys.49(6), 874 (2019)
H C Manjunatha, K N Sridhar and N Sowmya, Phys. Rev. C 98(2), 024308 (2018)
K N Sridhar, H C Manjunatha and H B Ramalingam, Phys. Rev. C 98(6), 064605 (2018)
N Sowmya and H C Manjunatha, Bulg. J. Phys 46, 16 (2019)
N Sowmya and H C Manjunatha, Braz. J. Phys.50(3), 317 (2020)
N Sowmya and H C Manjunatha, Phys. Part. Nucl. Lett. 17(3), 370 (2020)
H C Manjunatha, Int. J. Mod. Phys. E 25(9), 1650074 (2016)
H C Manjunatha, N Sowmya, K N Sridhar and L Seenappa, J. Radioanal. Nucl. Chem. 314(2), 991 (2017)
H C Manjunatha and N Sowmya, Int. J. Mod. Phys. E27(5), 1850041 (2018)
M G Srinivas, H C Manjunatha, K N Sridhar, N Sowmya and S Alfred Cecil Raj, Nucl. Phys. A 995, 121689 (2020)
N Sowmya, H C Manjunatha, N Dhananjaya and A M Nagaraja, J. Radioanal. Nucl. Chem. 323(3), 1347 (2020)
G R Sridhar, H C Manjunatha, N Sowmya, P S Damodara Gupta and H B Ramalingam, The Eur. Phys. J. Plus 135(3), 1 (2020)
H C Manjunatha and K N Sridhar, The Eur. Phys. J. A 53(5), 1 (2017)
H C Manjunatha and K N Sridhar, Nucl. Phys. A 975, 136 (2018)
K N Sridhar, H C Manjunatha and H B Ramalingam, Nucl. Phys. A 983, 195 (2019)
H C Manjunatha and K N Sridhar, Phys. Part. Nucl. Lett. 16(6), 647 (2019)
K N Sridhar, H C Manjunatha and H B Ramalingam, Braz. J. Phys. 49(2), 232 (2019)
T Nandi, D K Swami and P S Damodara Gupta, Private communication (2020)
O A Capurro et al, Phys. Rev. C 55(2), 766 (1997)
P Möller, J R Nix, W D Myers and W J Swiatecki, arXiv preprint arXiv:nucl-th/9308022
H C Manjunatha et al, Phys. Rev. C 102(6), 064605 (2020)
Y T Oganessian et al, Phys. Rev. C 70(6), 064609 (2004)
Y T Oganessian, V K Utyonkov and Y V Lobanov, Phys. Rev. C 74(4), 044602 (2006)
J Khuyagbaatar, A Yakushev and C E Düllmann, GSI Helmholtzzentrum reports (2013)
Author information
Authors and Affiliations
Corresponding authors
Rights and permissions
About this article
Cite this article
Gupta, P.S.D., Manjunatha, H.C., Sowmya, N. et al. Quasifission and fusion–fission lifetimes for successful and unsuccessful reactions to synthesise superheavy elements. Pramana - J Phys 96, 214 (2022). https://doi.org/10.1007/s12043-022-02444-6
Received:
Accepted:
Published:
DOI: https://doi.org/10.1007/s12043-022-02444-6