interacting boson model


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interacting boson model

[‚in·tər¦ak·tiŋ ′bō‚sän ‚mäd·əl]
(nuclear physics)
A model of nuclear structure which assumes that the particles making up a complex nucleus are bosons, each of which corresponds to a pair of correlated nucleons.
References in periodicals archive ?
The interacting boson model (IBM) [1] describes the low energy quadruple collective states of even-even nuclei in terms of bosons with angular momentum 0 and 2 so called s and d bosons.
Most of the 26 papers are devoted to nuclear structure models and their derivation from the basic nucleon-nucleon interaction, in particular the shell model, the interacting boson model, and the cluster model.
Theoretical works of such bands have been presented in framework of cranked random phase approximation (RPA) [9,10], the collective model [5], the interacting boson model (IBM) [3,11], the variable moment of inertia (VMI) model [12] and the alpha particle cluster model [4,13].
The study of shape phase transitions in nuclei was best done by using the interacting boson model (IBM) [10].
Shape phase transitions from one nuclear shape to another were first discussed in framework of the interacting boson model (IBM) [1].
Interacting Boson Model of Collective States I: The Vibrational Limit.
Absolute transition rates were extracted and compared with the interacting boson model description.
The nuclear shape transitions were studied within the nuclear interacting boson model (IBM) [1-3].
152]Dy are analyzed and compared to the prediction of vibrational U(5) and rotational SU(3) limits of interacting boson model calculations.
The study of phase shape transitions in nuclei can be best done in the interacting boson model (IBM) [4] which reproduces well the data in all transition regions [5-11].
Analysis of Rotational Bands in Superdeformed Nuclei Using sdg Interacting Boson Model.
Effective [gamma] deformation near A= 130 in the interacting boson model.
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