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Related papers: Ternary cluster decay within the liquid drop model

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The atomic nucleus, viewed as a system of bound quarks, should, in principle, be described within an effective theory of low-energy quantum chromodynamics. This paper provides an overview of recently developed models that embody essential…

Nuclear Theory · Physics 2026-05-05 B. Kosyakov , E. Popov , M. Vronsky

The microscopic framework of time-dependent covariant density functional theory is applied to a systematic study of ternary quasifission in collisions of pairs of $^{238}$U nuclei. It is shown that the inclusion of octupole degree of…

Nuclear Theory · Physics 2024-02-23 D. D. Zhang , B. Li , D. Vretenar , T. Nikšić , Z. X. Ren , P. W. Zhao , J. Meng

We consider the liquid drop model for nuclei interacting with a neutralizing homogeneous background of electrons. The regime we are interested in is when the fraction between the electronic and the nuclear charge density is small. We show…

Mathematical Physics · Physics 2021-03-26 Lukas Emmert , Rupert L. Frank , Tobias König

The nuclear binding energies for 28 nuclei including several isotopic chains with masses ranging from A=64 to A=226 were evaluated using the Skyrme effective nucleon-nucleon interaction and the Extended Thomas-Fermi approximation. The…

Nuclear Theory · Physics 2009-11-07 A. Dobrowolski , K. Pomorski , J. Bartel

Using the stabilized jellium model with self-compression, we have calculated the dissociation energies and the barrier heights for the binary fragmentation of charged silver clusters. At each step of calculations, we have used the…

Atomic and Molecular Clusters · Physics 2007-05-23 M. Payami

Collisions between $^{248}$Cm and $^{48}$Ca are systematically investigated by time-dependent density functional calculations with evaporation prescription. Depending on the incident energy and impact parameter, fusion, deep-inelastic and…

Nuclear Theory · Physics 2015-01-27 Yoritaka Iwata , Sophia Heinz

We review topological properties of two series of ternary compounds AMgBi (A=K, RB, Cs) and ABC with a hexagonal ZrBeSi type structure. The first series of materials AMgBi are predicted to be topological critical Dirac semimetals. The…

Materials Science · Physics 2019-06-11 Shengshan Qin , Congcong Le , Xianxin Wu , Jiangping Hu

The quaternary alloy AlCrTiV has been proposed as both a lightweight high entropy alloy and also a functional spin filter material based on the Heusler structure. Experimental investigations to-date, based on X-ray diffraction, offer…

Materials Science · Physics 2025-05-14 Nedjma Kalliney , Michael Widom

Using the microscopic-macroscopic model based on the deformed Woods-Saxon single-particle potential and the Yukawa-plus-exponential macroscopic energy we calculated static fission barriers $B_{f}$ for 1305 heavy and superheavy nuclei…

Nuclear Theory · Physics 2017-01-11 P. Jachimowicz , M. Kowal , J. Skalski

Chiral SU(3) Perturbation Theory (SU3XPT) identifies hadrons as the building blocks of strongly interacting matter at low densities and temperatures. We show that it admits two co-existing chiral nucleon liquid phases at zero external…

High Energy Physics - Phenomenology · Physics 2010-05-13 Bryan W. Lynn

In the exothermic process of fission decay, an atomic nucleus splits into two or more independent fragments. Several aspects of nuclear fission are not properly understood, in particular the formation of the neck between the nascent…

Nuclear Theory · Physics 2022-05-05 Z. X. Ren , D. Vretenar , T. Niksic , P. W. Zhao , J. Zhao , J. Meng

Compound-nucleus fusion and binary-reaction mechanisms have been investigated for the $^{35}$Cl+$^{24}$Mg system at an incident beam energy of E$_{Lab}$= 282 MeV. Charge distributions, inclusive energy spectra, and angular distributions…

Nuclear Experiment · Physics 2008-11-26 Sl. Cavallaro , ; R. Dayras , ; C. Beck , ; S. J. Sanders

Formation, stability patterns, and decay channels of silver dianionic and gold trianionic clusters are investigated with Penning-trap experiments and a shell-correction method including shape deformations. The theoretical predictions…

Materials Science · Physics 2009-01-23 Constantine Yannouleas , Uzi Landman , Alexander Herlert , Lutz Schweikhard

Calculations for fission and cluster decay of $^{76}Sr$ are presented for this nucleus to be in its ground-state or formed as an excited compound system in heavy-ion reactions. The predicted mass distribution, for the dynamical collective…

Nuclear Theory · Physics 2008-11-26 R. K. Gupta , M. K. Sharma , S. Singh , R. Nouicer , C. Beck

The cold ternary fission of $^{238}$Pu, $^{240}$Pu, $^{242}$Pu and $^{244}$Pu isotopes, with $^{4}$He as light charged particle, in equatorial and collinear configuration has been studied within the Unified ternary fission model (UTFM). The…

Nuclear Theory · Physics 2015-06-24 K. P. Santhosh , Sreejith Krishnan , B. Priyanka

Nuclear fission of several neutron-deficient actinides and pre-actinides from excitation energies around 11 MeV was studied at GSI Darmstadt by use of relativistic secondary beams. The characteristics of multimodal fission of nuclei around…

Ternary fission of actinides probes the state of the nucleus at scission. Light clusters are produced in space and time very close to the scission point. Within the nonequilibrium statistical operator method, a generalized Gibbs…

Nuclear Theory · Physics 2021-06-09 G. Röpke , J. B. Natowitz , H. Pais

Fragmentation and binary formation processes are studied using three-dimensional resistive MHD nested grid simulations. Starting with a Bonnor-Ebert isothermal cloud rotating in a uniform magnetic field, we calculate the cloud evolution…

Astrophysics · Physics 2009-11-13 Masahiro N. Machida , Kohji Tomisaka , Tomoaki Matsumoto , Shu-ichiro Inutsuka

The properties of the two-body channels in the $^{35}$Cl + $^{24}$Mg reaction at a bombarding energy of 275 MeV have been investigated by using fragment-fragment coincident techniques. The exclusive data show that the majority of events…

The curvature dependence of the physisorption properties of a water molecule inside and outside an armchair carbon nanotube (CNTs) is investigated by an incremental density-fitting local coupled cluster treatment with single and double…

Chemical Physics · Physics 2016-01-08 Shulai Lei , Shujuan Li , Burkhard Schmidt , Beate Paulus