中子热截面、Westcott因子、共振积分、麦克斯韦平均截面、天体物理反应速率和根据ENDF/B-VIII计算的r-过程丰度表。1、JEFF-3.3、JENDL-5.0、BROND-3.1和CENDL-3.2评估了数据库

IF 2.7 3区物理与天体物理 Q2 PHYSICS, ATOMIC, MOLECULAR & CHEMICAL

Atomic Data and Nuclear Data Tables Pub Date : 2025-03-01 DOI:10.1016/j.adt.2025.101708

B. Pritychenko

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引用次数: 0

摘要

我们给出了中子热截面、韦斯科特因子、共振积分、麦克斯韦平均截面、天体物理反应速率和太阳系r-过程丰度的计算，这些计算使用了849种ENDF目标材料的主要评估核库的最新数据。最近发布的ENDF/B-VIII。1库，252Cf（SF）评估的进展，对新评估的中子反应截面的广泛分析，中子协方差，以及数据处理技术的改进，促使我们计算核工业和中子物理参数，产生s过程麦克斯韦平均截面和天体物理反应速率，提取r过程丰度，系统地计算不确定性。并为目前可用的中子诱导反应数据提供额外的见解。

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Tables of neutron thermal cross sections, Westcott factors, resonance integrals, Maxwellian averaged cross sections, astrophysical reaction rates, and r-process abundances calculated from the ENDF/B-VIII.1, JEFF-3.3, JENDL-5.0, BROND-3.1, and CENDL-3.2 evaluated data libraries

We present calculations of neutron thermal cross sections, Westcott factors, resonance integrals, Maxwellian-averaged cross sections, astrophysical reaction rates, and solar system

r

-process abundances using the latest data from the major evaluated nuclear libraries for 849 ENDF target materials. The recent release of ENDF/B-VIII.1 library, progress in ²⁵²Cf(SF) evaluation, extensive analysis of newly-evaluated neutron reaction cross sections, neutron covariances, and improvements in data processing techniques motivated us to calculate the nuclear industry and neutron physics parameters, produce

s

-process Maxwellian-averaged cross sections and astrophysical reaction rates, extract

r

-process abundances, systematically calculate uncertainties, and provide additional insights on currently available neutron-induced reaction data.

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来源期刊

Atomic Data and Nuclear Data Tables 物理-物理：核物理

CiteScore

4.50

自引率

11.10%

发文量

审稿时长

47 days

期刊介绍： Atomic Data and Nuclear Data Tables presents compilations of experimental and theoretical information in atomic physics, nuclear physics, and closely related fields. The journal is devoted to the publication of tables and graphs of general usefulness to researchers in both basic and applied areas. Extensive ... click here for full Aims & Scope Atomic Data and Nuclear Data Tables presents compilations of experimental and theoretical information in atomic physics, nuclear physics, and closely related fields. The journal is devoted to the publication of tables and graphs of general usefulness to researchers in both basic and applied areas. Extensive and comprehensive compilations of experimental and theoretical results are featured.