Gamow shell model

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August undefined, 2024

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 … WebFeb 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 …

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WebThis textbook is the ﬁrst ever book on the open quantum system formulation of the conﬁguration interaction approach, the Gamow shell model, which provides a unitary description of dynamics of the many-body system in different regimes of binding energy. The book is intended for graduate students and experienced researchers. 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. lightning warning system

The Gamow shell model with realistic interactions: a theoretical ...

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 … WebMar 5, 2024 · The Gamow shell model has shown to efficiently describe weakly bound and unbound nuclear systems, as internucleon correlations and continuum coupling are both taken into account in this model. In the present work, we … 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... lightning warfare

Gamow shell model description of radiative capture reactions

Gamow shell model description of the radiative capture reaction

WebDec 21, 2024 · As the Gamow shell model includes both continuum coupling and internucleon correlations, useful information can be obtained about poorly known … WebThe Gamow shell model extends and generalizes the phenomenologically successful nuclear shell model to the domain of weakly-bound near-threshold states and … lightning war ww2WebThe extracted strength distributions were compared with shell-model calculations in the pf-shell model space using the KB3G and GXPF1a interactions, and with calculations in the quasi-particle random-phase approximation (QRPA). ... Electron-capture rates based on the experimental and theoretical Gamow-Teller strengths were compared and ... peanut otter wiki

"WebNov 8, 2024 · Quantum measurements of physical quantities are often described as ideal measurements. However, only a few measurements fulfil the conditions of ideal measurements. The aim of the present work is to describe real position measurements with detectors that are able to detect single particles. For this purpose, a detector model is … " - Gamow shell model

Gamow shell model

Testing the predictive power of nuclear mass models - Academia.edu

WebMar 10, 2024 · The Gamow shell model (GSM) [22], [23] is a powerful tool for the description of weakly bound and unbound nuclei where continuum coupling is essential. … WebEntdecke Gamow-Schalenmodell: Die einheitliche Theorie der Kernstruktur und -reaktionen von Nico in großer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung für viele Artikel!

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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.

WebDec 21, 2024 · As the Gamow shell model includes both continuum coupling and internucleon correlations, useful information can be obtained about poorly known unbound hydrogen isotopes. Our present calculations indicate that 4,6H ground states are fairly broad resonances, whereas those of 5,7H are narrow, which is in accordance with current … 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.

WebJun 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 ... 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

http://people.nscl.msu.edu/~brown/brown-all-papers/537-2014-PhysRevC.90.025801.pdf

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 … peanut ovary positionWebThis 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 … lightning warningWebDec 26, 2024 · The Gamow shell model in the coupled-channel representation (GSM-CC) is applied to study the proton radiative capture reaction B C. For the calculation of the B C astrophysical factors, all E1, M1, and E2 transitions from the initial continuum states to the final bound states of C are considered. The resonant capture to the first resonant state ... peanut over your head gifWebMar 1, 2024 · The comprehensive description of bound states, resonances and scattering many-body states within a single theoretical framework is possible in the Gamow shell model (GSM) [ 1 – 3 ]. The attempts to reconcile the SM with the reaction theory inspired the development of the continuum SM [ 4, 5] and the GSM in the channel representation … lightning warfare ww2WebJun 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 … peanut over his headWebNov 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 … lightning warrior raidy torrentWebApr 25, 2024 · The Gamow shell model formulated in the Berggren basis has all necessary features which allow to describe correlated A -body halo states and resonances. In contrast to the standard shell model, the Gamow shell model respects the flux conservation, i.e., provides unitary description of wave functions in the vicinity and above elastic reaction ... peanut over my head