This bibliographic database contains citations for the most important theoretical and experimental publications relevant to the fundamental constants and closely related precision measurements publish
This site, developed in the Physics Laboratory at NIST, addresses three topics: fundamental physical constants, the International System of Units (SI), which is the modern metric system, and expressin
version 3 08NOV2025 Added geometric derivation of Planck’s constant (hₚₐₑd = 2 π² ΔI λ² τ) and updated Compton and Rydberg calculations to use the Swarm-derived h.. Publication List https://orcid.or
NIST Fundamental Physical Constants是由美国国家标准与技术研究院(NIST)物理测量实验室维护的基础物理常数数据库,提供国际公认的CODATA推荐值。该数据库包含基本物理常数和转换因子,支持按名称搜索、浏览历史版本,并提供相关科学数据链接。数据内容定期更新,最新版本为2022年推荐值,下一次调整计划于2026年进行。
version 2 18OCT2025 Minor Revision - Formatting and Addition of PDF. Publication List https://orcid.org/0009-0008-2011-5602 email me at: jpcrumpler@swarmfieldtheory.org ABSTRACT: The Swarm Fiel