High spin states inNd153and first identification of excited states inNd155

2008 ◽  
Vol 78 (1) ◽  
Author(s):  
J. K. Hwang ◽  
A. V. Ramayya ◽  
J. H. Hamilton ◽  
K. Li ◽  
C. Goodin ◽  
...  

2020 ◽  
Vol 4 ◽  
pp. 170
Author(s):  
N. Fotiades ◽  
Et al.

The high-spin structure of 193Hg was investigated by in-beam γ-ray spectro­scopic techniques. The tandem accelerator at Daresbury Laboratory, U. K., was used to populate excited states of 193Hg through the reaction 150Nd(48Ca,5n)193Hg at a beam energy of 213 MeV and the EUROGAM detector array was used to de­ tect the γ-rays emitted by the deexciting nuclei. The normal level scheme has been further extended and a new band has been observed. In addition two new ΔI=1 structures of competing dipole and quadrupole transitions were found which will be discussed in detail.



2015 ◽  
Vol 17 (47) ◽  
pp. 31646-31652 ◽  
Author(s):  
Yoshio Teki ◽  
Sadaharu Miyamoto ◽  
Kentaro Koide

We have studied the relationship between the π-topology and the photo-excited high-spin states of π-conjugated spin systems, 9-anthracen-(3-phenyl-t-butylnitroxide) radical (1m) and 9-anthracen-(4-phenyl-t-butylnitroxide) radical (1p) systems, by time-resolved ESR and transient absorption spectroscopies.



2011 ◽  
Vol 20 (08) ◽  
pp. 1825-1832 ◽  
Author(s):  
K. LI ◽  
J. H. HAMILTON ◽  
A. V. RAMAYYA ◽  
S. H. LIU ◽  
X. Q. ZHANG ◽  
...  

Level schemes of even–even neutron-rich 88-92 Kr and 86 Se have been investigated by measuring triple-γ coincidence data from the spontaneous fission of 252 Cf with the Gammasphere detector array. The level scheme of 88 Kr has been extended up to 7169 keV state. Several new excited states with new transitions have been identified in 90,92 Kr and 86 Se . Spins and parities have been assigned to levels in these nuclei by following regional systematics and angular correlation measurements. The level structures of the N = 52, 54, Se , Kr , and Sr isotones are discussed.



2003 ◽  
Vol 12 (01) ◽  
pp. 41-58 ◽  
Author(s):  
SH. SHARIPOV ◽  
M. J. ERMAMATOV

Rotationally single-particle and vibrational excitations of deformable odd nuclei with small nonaxiality are investigated with allowance for the interaction of collective and single-particle states. The ratios of excitation energies, of reduced probabilities of E2 transitions, and of quadrupole moments for deformable odd nuclei with small nonaxiality are calculated up to high-spin states.



2006 ◽  
Vol 15 (03) ◽  
pp. 719-736 ◽  
Author(s):  
SH. SHARIPOV ◽  
M. J. ERMAMATOV ◽  
J. K. BAYIMBETOVA

Rotationally single-particle and vibrational excitations of two deformable triaxial odd 165 Ho and 167 Er nuclei are investigated with allowance for the interaction of collective and single-particle states. The ratios of excitation energies, of reduced E2 transition probabilities, and of quadrupole moments of these nuclei are calculated up to high-spin states.



2003 ◽  
Vol 12 (05) ◽  
pp. 683-698 ◽  
Author(s):  
SH. SHARIPOV ◽  
M. J. ERMAMATOV

Rotationally single-particle and vibrational excitations of deformable odd non-axial odd nuclei are investigated with allowance for the interaction of collective and single-particle states. The ratios of excitation energies, of reduced probabilities of E2 transitions, and of quadrupole moments for deformable non-axial odd nuclei are calculated up to high-spin states.



2020 ◽  
Vol 29 (04) ◽  
pp. 2050018
Author(s):  
N. S. Manton

More than 100 excited states of the Calcium-40 nucleus, with isospin 0, are classified into rotational–vibrational bands of an intrinsic tetrahedral structure. Almost all observed states below 8[Formula: see text]MeV can be accommodated, as well as many high-spin states above 8[Formula: see text]MeV. The bands have some similarity to those classifying states of Oxygen-16, but the A-mode vibrational frequency is lower relative to the E-mode and F-mode frequencies than in Oxygen-16. Previously identified rotational bands up to spin 16 and energy above 20[Formula: see text]MeV are unified here into a smaller number of tetrahedral bands.



1970 ◽  
Vol 48 (17) ◽  
pp. 2056-2082 ◽  
Author(s):  
J. F. Mason ◽  
M. W. Johns

The decay of 32 s 90Kr and 154 s 90Rb has been studied using NE102 beta detectors and NaI(Tl) and Ge(Li) gamma-ray detectors, singly and in coincidence. Thirteen excited states of 90Rb involving 35 transitions have been identified with excitation energies of 0.1064, 0.1215, 0.2419, 0.3557, 0.6144, 0.6610, 0.7408, 0.8375, 1.2402, 1.6740(1+), 1.7798(1+), 2.1261(1+), and 3.0937(1+) MeV. The 256 s isomeric state at an excitation of 0.1064 MeV (probably 4–) feeds high spin states of 90Sr at 2.2068, 2.4972, 2.5712, 2.9275, 3.5835, 4.1485, 4.3355, and 5.0397 MeV with a total intensity of 12%. The 154 s ground state of 90Rb feeds many low spin states in 90Sr, including the levels at 0.8315, 1.6555, 1.8921, 2.5271, 3.0385, 3.3833, 3.4497, 3.8985, 4.0325, 4.0360, 4.1360, 4.3660, 4.6466, 4.891, 4.921, 4.974, 5.070, 5.091, 5.163, 5.1876, 5.2540, 5.285, and 5.3336 MeV. Sixty-four transitions in 90Sr have been classified in this manner. The decay energy of 90Kr is 4.41 ± 0.03 MeV.



1980 ◽  
Vol 41 (C10) ◽  
pp. C10-143-C10-154 ◽  
Author(s):  
A. Faessler


2021 ◽  
Vol 103 (10) ◽  
Author(s):  
Tharathep Plienbumrung ◽  
Maria Daghofer ◽  
Andrzej M. Oleś


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