α-Decay
Detailed α-decay study of 180Tl
... As α decay is very sensitive to changes of spin, parity or configuration between initial and final states, α-decay spectroscopy is a valuable technique for investigating complicated level ...
13
Theoretical Studies on the α-decay Half-Lives of Even-Even Lv Isotopes
... The α-decay half-lives for even-even Lv isotopes within the range 290 ≤ A ≥ 314 which have Z = 116, have been evaluated using Gamow-like model (GLM) which is based on Gamow theory, the different ...
5
Structure of the neutron-deficient nuclei 173Au and 173Pt and their α-decay descendants
... It should be noted that the compound nucleus leaves the target material with its angular momentum vector roughly perpendicular to the direction of the beam. This be- comes “smeared” after the evaporation of several ...
149
Predictability analysis of α decay formulae and the α partial half-lives of exotic nuclei
... Alpha decay is the dominant decay mode and often the only one, of Super Heavy Elements (SHE) and highly neutron deficient medium mass nuclei, collectively termed ‘exotic ...SHEs decay by a succession ...
12
β-delayed fission and α decay of 178Tl
... 6693-keV α decay and 82-keV coincident conversion electron can be registered in the same silicon detector, leading to the full energy summing of their ...artificial α peak with an apparent energy of ...
11
α-Decay Half-Lives for Pb Isotopes Within Gamow-Like Model
... The α-decay half-lives for Pb isotopes within GLM have been performed. The comparison between GLM and experimental data have been done, also the our result was compared with CPPM and some empirical formulae ...
5
STUDY OF α-DECAY AND CLUSTER DECAY OF SUPERHEAVY ELEMENTS Z=120
... In this work we have investigated the stability of superheavy nuclei by analyzing the various α-decay chains. Not only the α-decays but most probable heavy cluster also looked in this process. For ...
11
The α-decay of the Hoyle state in 12C: a new high-precision investigation
... sequential decay (SD) width, while in the second the 3α do not have energetically access to the intermediate ...direct decay (DD) width of the Hoyle state, the second process may also occur through the low ...
8
Research of Global Anisotropy of Physical Space on Investigation Base of Changes in and α-decay Rate of Radioactive Elements. Motion of Pulsars and Anisotropy of Cosmic Rays
... The choice of the radioactive source in [17] is determined by the results of previous experiments and the intention to maximize the effect of action of the new force of the nature responsible for the variation in the ...
8
How to calculate α-decay rates in the future?
... of decay to different excited states in the daughter ...for decay of spherical even-even [10] and odd nuclei ...relative decay rates were well reproduced the method could however be renormalized by a ...
6
Quasiparticle alignments and alpha-decay fine structure of Pt-175
... escape α-particle detection. The internal α-particle energy calibration was performed using the online α-decay ...The α-particle energies of 169,170–172 Os and 174 Pt were used for the ...
12
Use of active scintillating targets in nuclear physics experiments - Measurement of spontaneous fission
... From a general point of view we have demonstrated that with an active scintillating target very precise counts can be obtained for fission events and α-decay events, even for high count rates since the PSD ...
6
Eighty years of research on super-heavy nuclei
... In order to deduce information on SCE and related fission barriers, relative masses of nuclei within α-decay chains of five neighboring even element isotopes were compared with theoretical values of the two ...
14
Shape coexistence in the proton-unbound nucleus 177Au
... The α-decay half-lives of the ground and isomeric states have been measured in this ...of α particles that are observed up to 3900 ms after a recoil implantation in same DSSD pixel of the GREAT ...Au ...
115
alpha decay of the pi h(11/2) isomer in Ir-164
... known isotopes of the odd- Z elements. One feature of proton emitters with N 84 is that most of the proton-emitting states also have a competing α -decay branch [1]. A typical example is 170 79 Au, in which ...
5
Alpha decay of 176Au
... complex decay scheme of two isomers in this nuclide was established, including several weak fine-structure α ...new α-decay branching ratio were deduced for the high-spin isomer in 172 ...
11
New Short-Lived Isotope U-221 and the Mass Surface Near N=126
... the angular momentum of the emitted α particle, is used. At and below N = 126, reduced widths of isotones of Po (Z = 84) to Pa are significantly lower than those of the N = 128-130 isotones located beyond the ...
5
Collective excitations in the transitional nuclei Re-163 and Re-165
... (a) α particles detected between 500 and 5000 ms after a recoil implantation in the same pixel of the GREAT ...Second-generation α decays following a recoil implantation and the subsequent decay of ...
8
Cluster dynamics and symmetries in light nuclei
... The transition from a shell-model ground-state, where the degrees of freedom are those of a strongly correlated single-particle system, to a clus- tered excited state, in the present oral presentation were mirrored to ...
10
An improved upper limit on the direct 3α decay of the Hoyle state
... the α-decay threshold, this cluster structure is expected to manifest itself, an idea represented by the well-known Ikeda diagram (FIGURE ...the α-decay threshold, there is also the ...
10