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相关论文: Atlas of Nuclear Isomers -- Second Edition

200 篇论文

The 2015 update of the discovery of nuclide project is presented. Twenty new nuclides were observed for the first time in 2015. An overall review of all previous assignments was made in order to apply the discovery criteria consistently to…

核实验 · 物理学 2023-12-05 M. Thoennessen

The longer-lived excited nuclear states, referred as nuclear isomers, exist due to the hindered decays owing to their peculiar nucleonic structural surroundings. Some of these conditions, being exceptionally rare and limited to achieve,…

核理论 · 物理学 2024-02-07 Bhoomika Maheshwari , Ashok Kumar Jain

This report summarizes laboratory measurements of atomic wavelengths, energy levels, hyperfine and isotope structure, energy level lifetimes, and oscillator strengths. Theoretical calculations of lifetimes and oscillator strengths are also…

原子物理 · 物理学 2015-10-30 Gillian Nave , Sultana Nahar , Gang Zhao

The Nuclear Science References (NSR) database together with its associated Web interface, is the world's only comprehensive source of easily accessible low- and intermediate-energy nuclear physics bibliographic information for more than…

核实验 · 物理学 2014-07-09 B. Pritychenko , E. Běták , B. Singh , J. Totans

The double-beta (2$\beta$)-decay is the rarest nuclear physics process, and its experimental half-lives (T$_{1/2}$) exceed the age of the Universe from nine to fourteen orders of magnitude. Double-beta decay was observed, and its half-life…

核实验 · 物理学 2025-03-26 B. Pritychenko , V. I. Tretyak

The Nuclear Science References (NSR) database together with its associated Web interface, is the world's only comprehensive source of easily accessible low- and intermediate-energy nuclear physics bibliographic information for more than…

数据分析、统计与概率 · 物理学 2015-03-18 B. Pritychenko , E. Betak , M. A. Kellett , B. Singh , J. Totans

A new evaluation of 2beta-decay half lives and their systematics is presented. These data extend the previous evaluation and include the analysis of all recent measurements. The nuclear matrix elements for 2beta-decay transitions in 12…

核理论 · 物理学 2014-07-09 Boris Pritychenko

Evaluated $2\beta^{-}(2\nu)$ half-lives and their systematics were reexamined in the framework of a phenomenological approach. Decay rate dependence on nuclear deformation, decay energy, shape coexistence, and forbidden transitions was…

核理论 · 物理学 2023-03-22 B. Pritychenko

This report summarizes laboratory measurements of atomic wavelengths, energy levels, hyperfine and isotope structure, energy level lifetimes, and oscillator strengths. Theoretical calculations of lifetimes and oscillator strengths are also…

太阳与恒星天体物理 · 物理学 2012-11-08 Gillian Nave , Glenn M. Wahlgren , Jeffrey R. Fuhr

In this document, experimental nuclear structure data are evaluated for 18Ne for ENSDF. 18Ne was first identified by (1954Go17), see (2012Th01). The details of each reaction and decay experiment populating 18Ne levels are compiled and…

核实验 · 物理学 2025-11-12 K. Setoodehnia , J. H. Kelley , C. G. Sheu

High quality nuclear data is the most fundamental underpinning for all neutron metrology applications. This paper describes the release of version II of the International Reactor Dosimetry and Fusion File (IRDFF-II) that contains a…

Purpose: Our objective is to apply an improved statistical global model of beta^- decay half-life systematics [1] generated by machine-learning techniques to the prediction of beta half-lives relevant to r-process nuclei. The primary aim of…

核理论 · 物理学 2013-09-04 N. J. Costiris , E. Mavrommatis , K. A. Gernoth , J. W. Clark

We describe the latest release of AtomDB, version 2.0.2, a database of atomic data and a plasma modeling code with a focus on X-ray astronomy. This release includes several major updates to the fundamental atomic structure and process data…

高能天体物理现象 · 物理学 2015-06-05 A. R. Foster , L. Ji , R. K. Smith , N. S. Brickhouse

The results by A.S. Barabash [Phys. Rev. {\bf C 81}, 035501 (2010)] are shown to be incomplete. Tellurium data sets were reanalyzed using the best practices of ENSDF evaluations. Present analysis indicates much higher value for the…

核理论 · 物理学 2010-05-17 B. Pritychenko

A relational database has been developed based on the original ($n,n'\gamma$) work carried out by A. M. Demidov $et$ $al$., at the Nuclear Research Institute in Baghdad, Iraq [$"Atlas$ $of$ $Gamma$-$Ray$ $Spectra$ $from$ $the$ $Inelastic$…

应用物理 · 物理学 2026-05-20 A. M. Hurst , L. A. Bernstein , T. Kawano , A. M. Lewis , K. Song

Based on the recent data in NUBASE2012, an improved empirical formula for evaluating the $\alpha$-decay half-lives is presented, in which the hindrance effect resulted from the change of the ground state spins and parities of parent and…

核理论 · 物理学 2015-06-24 Z. Y. Wang , Z. M. Niu , Q. Liu , J. Y. Guo

Recent multi-messenger detection of the binary neutron star merger (GW170817) energized the astrophysical community and encouraged further research for determination of nuclear physics observables. Comprehensive studies of atomic nuclei in…

太阳与恒星天体物理 · 物理学 2021-05-03 Boris Pritychenko

Infinite nuclear matter is studied by resuming the series of ladder diagrams based on the results developed by us in Ann. Phys. 437, 168741 (2022). The master formula for the energy density is explicitly solved for the case of contact…

核理论 · 物理学 2023-05-10 J. M. Alarcón , J. A. Oller

We present a new measurement of the 2nbb half-life of 130Te (T1/2) using the first complete model of the CUORE data, based on 1038 kg yr of collected exposure. Thanks to optimized data selection, we achieve a factor of two improvement in…

核实验 · 物理学 2025-04-01 D. Q. Adams , C. Alduino , K. Alfonso , F. T. Avignone , O. Azzolini , G. Bari , F. Bellini , G. Benato , M. Beretta , M. Biassoni , A. Branca , C. Brofferio , C. Bucci , J. Camilleri , A. Caminata , A. Campani , J. Cao , C. Capelli , S. Capelli , L. Cappelli , L. Cardani , P. Carniti , N. Casali , E. Celi , D. Chiesa , M. Clemenza , S. Copello , O. Cremonesi , R. J. Creswick , A. D'Addabbo , I. Dafinei , S. Dell'Oro , S. Di Domizio , S. Di Lorenzo , T. Dixon , D. Q. Fang , G. Fantini , M. Faverzani , E. Ferri , F. Ferroni , E. Fiorini , M. A. Franceschi , S. J. Freedman , S. H. Fu , B. K. Fujikawa , S. Ghislandi , A. Giachero , M. Girola , L. Gironi , A. Giuliani , P. Gorla , C. Gotti , P. V. Guillaumon , T. D. Gutierrez , K. Han , E. V. Hansen , K. M. Heeger , D. L. Helis , H. Z. Huang , G. Keppel , Yu. G. Kolomensky , R. Kowalski , R. Liu , L. Ma , Y. G. Ma , L. Marini , R. H. Maruyama , D. Mayer , Y. Mei , M. N. Moore , T. Napolitano , M. Nastasi , C. Nones , E. B. Norman , A. Nucciotti , I. Nutini , T. O'Donnell , M. Olmi , B. T. Oregui , S. Pagan , C. E. Pagliarone , L. Pagnanini , M. Pallavicini , L. Pattavina , M. Pavan , G. Pessina , V. Pettinacci , C. Pira , S. Pirro , E. G. Pottebaum , S. Pozzi , E. Previtali , A. Puiu , S. Quitadamo , A. Ressa , C. Rosenfeld , B. Schmidt , A. Shaikina , V. Sharma , V. Singh , M. Sisti , D. Speller , P. T. Surukuchi , L. Taffarello , C. Tomei , A. Torres , J. A. Torres , K. J. Vetter , M. Vignati , S. L. Wagaarachchi , B. Welliver , K. Wilson , J. Wilson , L. A. Winslow , F. Xie , T. Zhu , S. Zimmermann , S. Zucchelli , D. Castillo , J. Kotila , J. Menendez. O. Nitescu , F. Simkovic
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