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Competitor-induced plasticity modifies the interactions and predicted competitive outcomes between annual plants. [PDF]
Gibbs TL, Levine JM, Turcotte MM.
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Shape change and shape coexistence in 134Pr
Zeitschrift für Physik A Hadrons and nuclei, 1992The band structure of doubly odd nucleus 134Pr has been studied by means of the reaction 119Sn(19F,4n) at 87 MeV bombarding energy. Rotational bands built on πh11/2⊗vh11/2 and πh7/2⊗vh11/2 configurations has been observed. A band consisting of quadrupole transitions, probably involving the vi13/2[600]1/2+ orbital was also weakly populated.
C. M. Petrache +5 more
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Zeitschrift f�r Physik A Atomic Nuclei, 1986
Excited states of187Hg have been investigated via the164Dy (28Si,5n) reaction by means of in- beam gamma-ray spectroscopy using the multidetector 4π away “Ckāteau de. Cristal”. Different bands were populated up to spin I- 45/2. Coexistence of both prolate and oblate structures is observed for the first time in an odd- A Hg isotope.
Hannachi, F. +12 more
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Excited states of187Hg have been investigated via the164Dy (28Si,5n) reaction by means of in- beam gamma-ray spectroscopy using the multidetector 4π away “Ckāteau de. Cristal”. Different bands were populated up to spin I- 45/2. Coexistence of both prolate and oblate structures is observed for the first time in an odd- A Hg isotope.
Hannachi, F. +12 more
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Science in China Series A: Mathematics, 2000
The shape coexistence in188Pb is investigated in terms of the projected shell model. Analyzing the experimental data with the calculated results, it is shown that the three shapes, sphere, oblate and prolate, coexist with each other in the low-lying excited states.
Xueshi Chen +4 more
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The shape coexistence in188Pb is investigated in terms of the projected shell model. Analyzing the experimental data with the calculated results, it is shown that the three shapes, sphere, oblate and prolate, coexist with each other in the low-lying excited states.
Xueshi Chen +4 more
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Zeitschrift für Physik A Hadrons and nuclei, 1992
The 117I nucleus has been investigated in a high-spin gamma-spectroscopic study using the NORDBALL detector array.
S. Juutinen +10 more
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The 117I nucleus has been investigated in a high-spin gamma-spectroscopic study using the NORDBALL detector array.
S. Juutinen +10 more
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Species Differences in Phenology Shape Coexistence
The American Naturalist, 2020Ecological theory produces opposing predictions about whether differences in the timing of life-history transitions, or "phenology," promote or limit coexistence. Phenological separation is predicted to create temporal niche differences, increasing coexistence, yet phenological separation could also competitively favor one species, increasing fitness ...
Christopher, Blackford +2 more
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Shape coexistence in atomic nuclei
Reviews of Modern Physics, 2011Shape coexistence in nuclei appears to be unique in the realm of finite many-body quantum systems. It differs from the various geometrical arrangements that sometimes occur in a molecule in that in a molecule the various arrangements are of the widely separated atomic nuclei.
Kris Heyde, John L. Wood
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Czechoslovak Journal of Physics, 2001
The 01,2+,21,2+ and 41,2+ states in 74Se have been described as linear combinations of pure states with definite deformation within a two-band mixing model. The mixing amplitudes between the spherical and deformed configurations and the mixing matrix elements have then been extracted from the calculations.
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The 01,2+,21,2+ and 41,2+ states in 74Se have been described as linear combinations of pure states with definite deformation within a two-band mixing model. The mixing amplitudes between the spherical and deformed configurations and the mixing matrix elements have then been extracted from the calculations.
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Phase transitions versus shape coexistence
Physical Review C, 2004In the present paper, we discuss the differences that underlie a topic of current intensive research and debate, e.g., the appearance of phase transitions and shape coexistence in atomic nuclei. Besides a formulation of the basic differences, we discuss on one hand some typical examples of shape coexistence (near the Sn and Pb closed shell regions) and,
Heyde, Kris +4 more
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Evidence for shape coexistence in186Pt
Zeitschrift f�r Physik A Atomic Nuclei, 1987High-spin states in186Pt have been populated by the188Os (α, 6n) reaction and were investigated with the OSIRIS spectrometer. A shape coexistence at high spins was established in the nucleus186Pt, which lies on the border between light prolate and heavy oblate Pt nuclei.
G. Hebbinghaus +5 more
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