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The American Physical Society is the principal professional membership organization for physicists in the United States. Its Division of Particles and Fields, established in 1967, is the branch devoted specifically to particle physics: the study of fundamental particles and fields, their interactions, and the accelerators and instruments used to study them.
Source Grounded in the atlas's own entity-description for EntityId 17530, sourced to Wikipedia (SourceId 266087). The organization's own site (aps.org) returned HTTP 403 on live fetch attempts this session; Website and ContactEmail left unset rather than invented.
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