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Shape coexistence

Shape coexistence in the proton-unbound nucleus 177Au

Shape coexistence in the proton-unbound nucleus 177Au

... Shape coexistence refers to the phenomenon where two or more nuclear shapes that are based on different underlying configurations lie at very similar (usually low) excitation en- ...of shape ...

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Spectroscopic Quadrupole Moments in Sr 96,98 : Evidence for Shape Coexistence in Neutron-Rich Strontium Isotopes at N=60

Spectroscopic Quadrupole Moments in Sr 96,98 : Evidence for Shape Coexistence in Neutron-Rich Strontium Isotopes at N=60

... the REX-ISOLDE facility. Reduced transition probabilities and spectroscopic quadrupole moments have been extracted from the differential Coulomb excitation cross sections. These results allow, for the first time, the ...

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Shape coexistence and particle alignments in light osmium and rhenium nuclei

Shape coexistence and particle alignments in light osmium and rhenium nuclei

... a shape coexistence effect (Chapter 8), or alignment (eg triaxiality) occur, the reference configuration, (used to derive the net alignment from the total alignment), may change so as to invalidate the ...

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Shape coexistence in the neutron-deficient even-even 182-188Hg isotopes studied via Coulomb excitation

Shape coexistence in the neutron-deficient even-even 182-188Hg isotopes studied via Coulomb excitation

... Shape coexistence, whereby at low energy near- degenerate states characterized by different shapes appear, is an intriguing phenomenon that occurs in various meso- scopic ...of shape ...

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Shape coexistence and mixing of low-lying 0+ states in 96Sr

Shape coexistence and mixing of low-lying 0+ states in 96Sr

... pendent of the reaction model choice as the ratio is determined by the ratio of cross sections with a dynamical correction accounting for the difference in excitation energy. By combining the known value of ρ 2 ( E 0 ) ...

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Revealing microscopic origins of shape coexistence in the Ni isotopic chain

Revealing microscopic origins of shape coexistence in the Ni isotopic chain

... deformations different from the ground state, represent one of the most striking fingerprints of shape coexistence, in even-even systems. They have been discovered in different regions of the nuclear chart, ...

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Lifetime measurements probing shape coexistence in 175Au, 174Pt and 175Pt

Lifetime measurements probing shape coexistence in 175Au, 174Pt and 175Pt

... a shape triplet has been ...The shape co- existence phenomenon has also been observed in odd-N Hg nuclei [Jenk02] and odd-Z Tl nuclei [Lane94] and Au ...of shape coexistence in odd-Z nuclei is ...

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Collective states and shape coexistence in the Z = 50 region

Collective states and shape coexistence in the Z = 50 region

... of shape coexistence in the low-excitation energy region of nuclei can greatly complicate the elucidation of their underlying ...the shape-coexisting states strongly mix; signatures of structure can ...

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Shape coexistence and shape transition in self-conjugate nucleus 72Kr and the tensor force

Shape coexistence and shape transition in self-conjugate nucleus 72Kr and the tensor force

... a shape isomer and interpreted as the band-head of the known rotational structure with prolate ...deformation. Shape isomers [15] have generally very different structures from the ground state, and in the ...

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Shape coexistence in neutron-deficient Hg isotopes studied via lifetime measurements in Hg-184,Hg-186 and two-state mixing calculations

Shape coexistence in neutron-deficient Hg isotopes studied via lifetime measurements in Hg-184,Hg-186 and two-state mixing calculations

... observed in isotope shift measurements [1]. Calculations based on Strutinsky’s shell-correction method [2] interpreted this result as a transition from a weakly deformed oblate to a more pronounced prolate-deformed ...

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Shape coexistence and collectivity in neutron-deficient mercury isotopes

Shape coexistence and collectivity in neutron-deficient mercury isotopes

... With the knowledge that the nuclear force is a strong, attractive force within a short range and repulsive at distances below ∼ 0.7 fm analogies with the behaviour of molecules in a liquid can be made. The Van der Waals ...

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Transition probability studies in Au-175

Transition probability studies in Au-175

... the shape coexistence can be found in Pb nuclei residing near the neutron mid shell at N = 104, where three shapes (spherical, oblate and prolate deformed) have been identified to form the three ...

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Shape memory polymers and shape memory  alloys: use in smart textiles

Shape memory polymers and shape memory alloys: use in smart textiles

... PU has a large number of micro-pores to allow the distribution of perspiration molecules. However, it also has enough smallness to prevent water droplets from going through the fiber. While water droplet penetration is ...

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The concept of the Danish working group on coexistence

The concept of the Danish working group on coexistence

... the coexistence with conventional or organic ...on coexistence based on reliable data, has to be established in all countries from EU, and so, several field studies have been performed recently in Spain, ...

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Phase coexistence in a forecasting game

Phase coexistence in a forecasting game

... In this letter, we show that information herding can bring to non-trivial collective phenomena even when agents observe a finite number of peers and act in no par- ticular order. In particular, a population of selfish ...

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COEXISTENCE OF TUBERCULOUS AND CRYPTOCOCCAL MENINGITIS

COEXISTENCE OF TUBERCULOUS AND CRYPTOCOCCAL MENINGITIS

... neoformans was not found in the spinal fluid by microscopic examination after March 13, 1956, and bacteriologic ex- amination for cryptococcal organisms and tu- bercle bacilli was negati[r] ...

10

Competition and coexistence of reef-corals

Competition and coexistence of reef-corals

... In Chapter 4, I used a competition model to investigate the role of hydrodynamic disturbance in coral species coexistence. To describe coral population dynamics, I used integral projection models calibrated with ...

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Coexistence of Superconductivity and Antiferromagnetism in SmAsO1 xFxFe

Coexistence of Superconductivity and Antiferromagnetism in SmAsO1 xFxFe

... ordering (η) also plotted as demonstrated in Figure 2, based on Equation (43). As we observed from this graph the magnetic transition temperature is increases (directly Proportional) as the magnetic order parameter ...

10

The macroecological dynamics of species coexistence in birds

The macroecological dynamics of species coexistence in birds

... The geography and ecology of plant speciation: range overlap and niche divergence in sister species.. The global diversity of birds in space and time.[r] ...

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