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In atomic physics, hyperfine structure is defined by small shifts in otherwise degenerate electronic energy levels and the resulting splittings in those electronic energy levels of atoms, molecules, and ions, due to electromagnetic multipole interaction between the nucleus and electron clouds.
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTThe isotropic hyperfine interactionBruce R.
The caesium standard is a primary frequency standard in which the photon absorption by transitions between the two hyperfine ground states of caesium-133 atoms is used to control the output frequency.
Research query: hyperfine · jobs: 1 · on-topic sources: 6 · review: Held
In atomic physics, hyperfine structure is defined by small shifts in otherwise degenerate electronic energy levels and the resulting splittings in those electronic energy levels of atoms, molecules, and ions, due to electromagnetic multipole interaction between the nucleus and electron clouds. — Hyperfine structure (wikipedia)
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTThe isotropic hyperfine interactionBruce R. — The isotropic hyperfine interaction (1967)
The caesium standard is a primary frequency standard in which the photon absorption by transitions between the two hyperfine ground states of caesium-133 atoms is used to control the output frequency. — Caesium standard (wikipedia)
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Caesium standard (wikipedia)
The caesium standard is a primary frequency standard in which the photon absorption by transitions between the two hyperfine ground states of caesium-133 atoms is used to control the output frequency. (new this job) — source
Hyperfine structure (wikipedia)
In atomic physics, hyperfine structure is defined by small shifts in otherwise degenerate electronic energy levels and the resulting splittings in those electronic energy levels of atoms, molecules, and ions, due to electromagnetic multipole interaction between the nucleus and electron clouds. (new this job) — source
The isotropic hyperfine interaction (1967)
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTThe isotropic hyperfine interactionBruce R. (new this job) — source
Status Held. Verified claims 3. On-topic sources 6 (reused 0). Dropped 2 collector hit(s) and 0 off-topic local claim(s). Conflicts 0. Coverage: hyperfine.
Sealed job 1f12a44c8b745881b6aaf6aa0c6f97f7. Shards: scholar.openalex, encyclopedia.wikipedia. Dropped 2 off-topic collector hit(s) and 0 off-topic local claim(s). Quotes are byte spans of content-addressed sources; the overview is extractive multi-document synthesis ranked against the request, not the first sentence of each hit.
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The sentences below are copied from verified claims about hyperfine.
In atomic physics, hyperfine structure is defined by small shifts in otherwise degenerate electronic energy levels and the resulting splittings in those electronic energy levels of atoms, molecules, and ions, due to electromagnetic multipole interaction between the nucleus and electron clouds.
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTThe isotropic hyperfine interactionBruce R.
The caesium standard is a primary frequency standard in which the photon absorption by transitions between the two hyperfine ground states of caesium-133 atoms is used to control the output frequency.
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