Gamow shell model

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August undefined, 2024

WebThe Gamow shell model extends and generalizes the phenomenologically successful nuclear shell model to the domain of weakly-bound near-threshold states and resonances, offering a systematic tool to understand and categorize data on nuclear spectra, moments, collective excitations, particle and electromagnetic decays, clustering, elastic and ... WebApr 1, 2005 · A major problem in Gamow shell-model studies of nuclear many-body systems is the increasing number of many-body configurations due to the large number of resonant and complex-continuum single-particle orbits necessary to reproduce multiparticle bound and resonant states. We address this problem using two different effective …

Gamow shell model description of radiative capture reactions

WebJun 10, 2024 · Abstract. Starting from realistic nuclear forces, we have developed a core Gamow shell model which can describe resonance and continuum properties of loosely … Webbased on the experimental and theoretical Gamow-Teller strengths were compared and deviations were included in an assessment of the validity of electron-capture rates based on theoretical models for nuclei in the pf shell. DOI: 10.1103/PhysRevC.90.025801 PACS number(s): 21.60.Cs,23.40.−s,25.40.Kv,26.30.Jk shishi odoshi bamboo water feature

Effective interaction techniques for the Gamow shell model

WebApr 25, 2024 · The Gamow shell model results are generated using two different Gamow Hartree–Fock bases depending on the strength of the spin–orbit potential V SO. For V SO ≤ 6.5 MeV, denoted as GSM 1 in Fig. 6.2, the optimal basis contains the … WebNov 20, 2024 · The complex-energy Gamow shell model (GSM) provides such a framework as it is capable of describing resonant and nonresonant many-body states on equal footing. Purpose: To make reliable predictions, quality input is needed that allows for the full uncertainty quantification of theoretical results. WebNov 20, 2024 · In this study, we carry out the optimization of an effective GSM (one-body and two-body) interaction in the psdf -shell-model space. The resulting interaction is … qvc white gold rings

Resonance and continuum Gamow shell model with

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WebNov 20, 2024 · The complex-energy Gamow shell model (GSM) provides such a framework as it is capable of describing resonant and nonresonant many-body states on equal footing. Purpose: To make reliable predictions, quality input is needed that allows for the full uncertainty quantification of theoretical results. In this study, we carry out the … shishi odoshi meaning definitionWebThe Gamow shell model extends and generalizes the phenomenologically successful nuclear shell model to the domain of weakly-bound near-threshold states and … qvc white paton clear sandals

"WebJan 1, 2024 · Gamow shell model (GSM) analysis of the experimental data suggests that the wave functions of the 5/2− and 3/2− resonances may be collectivized by the … " - Gamow shell model

Gamow shell model

WebThis talk describes our formalism for including these necessary ingredients into the No-Core Shell Model by using the Gamow Shell Model approach. Applications of this new … WebAug 29, 2024 · The development of the no-core Gamow shell model and the introduction of the -box method in the Gamow shell model, as well as their first ab initio applications, will be reviewed in this paper. Peculiarities compared to models using harmonic oscillator bases will be shortly described.

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WebMar 17, 2024 · Gamow coupled-channel and Gamow shell-model calculations show the importance of the continuum coupling, which dramatically influences the excitation energy and ordering of low-lying states. Various exotic structures associated with cross-shell intruding configurations in 12Be and in its isotonic nucleus 11Li are comparably discussed. WebMar 20, 2024 · It is then showed that Gamow shell model can properly reproduce experimental data and is a predictive tool for detailed nuclear structure at drip-line, contrary to standard and no-core shell model. Submission history From: Mengran Xie [ view email ] [v1] Mon, 20 Mar 2024 13:20:11 UTC (189 KB) Download: PDF Other formats ( license)

WebAug 7, 2024 · Method: We employ the complex-energy Gamow shell model (GSM) assuming a rigid 4He core. The effective Hamiltonian, consisting of a core-nucleon Woods-Saxon potential and a simplified version of the Furutani-Horiuchi-Tamagaki interaction with the mass-dependent scaling, is optimized in the $$\textit{sp}$$ space. WebNov 11, 2024 · We then employ the ab initio no-core Gamow shell model to calculate the resonant energies and widths of the trineutron and tetraneutron systems with realistic interactions. In this work, our results indicate that trineutron and tetraneutron are both unbound and bear broad widths.

WebAug 3, 2024 · We employ the Gamow shell model (GSM) to describe low-lying states of the oxygen isotopes ^{24}O and ^{25}O. The many-body Schroedinger equation is solved starting from a two-body Hamiltonian defined by a renormalized low-momentum nucleon-nucleon (NN) interaction and a spherical Berggren basis. The Berggren basis treats … WebOct 12, 2024 · The complex-energy Gamow Shell Model (GSM) provides such a framework as it is capable of describing resonant and non-resonant many-body states on equal footing. To make reliable predictions, quality input is needed that allows for the full uncertainty quantification of theoretical results. In this study, we carry out the optimization of an ...

WebNov 8, 2024 · The Gamow shell model (GSM) is a powerful method for the description of the exotic properties of drip line nuclei. Internucleon correlations are included via a …

WebApr 25, 2024 · The Gamow shell model extends and generalizes the phenomenologically successful nuclear shell model to the domain of weakly-bound near-threshold states and resonances, offering a systematic... qvc white christmas treeWebFeb 1, 2024 · The Gamow shell model can describe resonance and continuum for atomic nuclei. The model is established in the complex-moment (complex-k) plane of the … qvc white shoesWebApr 5, 2005 · Shell-Model Configuration Mixing - Foundations And Phenomenology Full Record Related Abstract The phenomenological methods that have evolved for large-basis shell-model calculations will be outlined. They are applicable to all regions of nuclei, and provide a quantitative understanding of a wide range of experimental data. shishi odoshi solar poweredWebJun 30, 2024 · Download a PDF of the paper titled Calculation of the Thomas-Ehrman shift in $^{16}$F and $^{15}$O(p,p) cross section with the Gamow shell model, by N. Michel and 2 ... shishi odoshi without pumpWebThe Gamow shell model extends and generalizes the phenomenologically successful nuclear shell model to the domain of weakly-bound near-threshold states and … shishio mugen warnerWebDec 21, 2024 · As the Gamow shell model includes both continuum coupling and internucleon correlations, useful information can be obtained about poorly known … shishio makoto english voice actorWebGamow Shell Model: The Unified Theory of Nuclear Structure and Reactions is written by Nicolas Michel; Marek Płoszajczak and published by Springer. The Digital and eTextbook ISBNs for Gamow Shell Model are 9783030693565, 3030693562 and the print ISBNs are 9783030693558, 3030693554. Save up to 80% versus print by going digital with … qvcwhite stuff uk