The fragmentation of relativistic nuclei observed in its entirety only in nuclear emulsion (NTE) serves as a source of ensembles of the lightest nuclei of interest to cluster physics and astrophysics [1]. NTE allows one to study such ensembles in forward fragmentation cone with record spatial resolution and isotope identification of He and H fragments. Determination of the invariant mass of...
The aim of the deuteron spin structure (DSS) experiment is to obtain polarization observables in dp elastic scattering at large CMS angles (> $60^\circ$) and in dp breakup.
The dp breakup reaction has been investigated by the scintillation detectors placed at the vicinity of Internal Target Station (ITS) of Nuclotron. Data have been obtained at the angles of $19^\circ$ - $54^\circ$ in the...
Currently, the synthesis of new superheavy elements in nuclear fusion reactions requires long-term irradiations of actinide targets with high-intensity heavy ion-beams. For more intense ion beams construction of the Superheavy Element Factory (SHE Factory) of the Flerov Laboratory of Nuclear Reactions FLNR JINR, was recently completed and now it is fully operational. Whereas more intense ion...
In this work we obtain theoretical nuclear masses (or binding energy) and localize proton and neutron drip lines using method of local mass relations. This method demonstrates good applicability for atomic mass predictions [1, 2, 3]. For estimates we use an approximation of the formula that describes the residual np-interaction, the features of which were discussed in detail in the previous...
The properties and characteristics of light weakly bound atomic nuclei continue to attract interest against the background of the development of secondary beam accelerators. Many interesting features have been revealed in the He-6 and He-8 atomic nuclei such as halo, skin effects by [ I Tanihata][1]. It is quite obvious, and very clear, that their participation in direct nuclear reactions also...
In the frame of TANGRA-project at JINR-FLNP (Dubna) we measured the gamma-rays resulting from the inelastic scattering of 14.1 MeV neutrons on sodium (Na), potassium (K), and chlorine (Cl). As a source of 14.1-MeV “tagged” neutrons we used ING-27 portable neutron generator of VNIIA (Moscow) where the neutrons are produced in a d-t fusion nuclear reaction, $^3H$(d,n)$^4He$. The alpha-particles...
Numerical solution of the time-dependent Schrodinger equation (TDSE) [1] is used for studying neutron transfer processes at near-barrier energies. The evolution of the wave functions for outer neutron is determined for reactions $^{181}$Ta($^{18}$O,$^{19}$O). TDSE allows us to visualize the dynamics of taking place processes [1-3]. The probabilities are calculated for neutrons transfer from...
In 2019, test experiments on the production of Ra and Th isotopes in fusion reactions at the new gas-filled separator DGFRS-2 of the superheavy elements factory were conducted with varying target thicknesses. In this work, the mean charges of ions in a rarefied hydrogen are determined for the evaporation residues and the dispersion of dipole magnets of the separator is estimated. A comparison...
Generally,in a nucleus, the number of protons and neutrons doesn't differ much. But recently, in some experiments where the no. of neutrons exceed the protons no. various new properties are discovered. When we see the nuclear landscape, particularly at neutron drip-line we see nuclear halos and skin. Like in case of 17-22N or in oxygen atom with excess neutrons. In my talk I want to...