RKKY interaction

spin coupling mechanism through conduction electrons in a metal
Thing general Q1527834
Press Enter · cited answer in seconds

RKKY interaction

Summary

RKKY interaction ranks in the top 2% of general entities by monthly Wikipedia readership (47 views/month).[1]

Key Facts

  • Malvin Ruderman is named after RKKY interaction[2].
  • Charles Kittel is named after RKKY interaction[3].
  • RKKY interaction's subclass of is recorded as double-exchange mechanism[4].
  • RKKY interaction's Freebase ID is recorded as /m/04k47f[5].
  • RKKY interaction's author name string is recorded as Tadao Kasuya[6].
  • RKKY interaction's author name string is recorded as Kei Yosida[7].
  • RKKY interaction's defining formula is recorded as H(\mathbf{R}{ij}) = \frac{\mathbf{I}_i \cdot \mathbf{I}_j}{4} \frac{\left| \Delta k_m k_m \right|^2 m^*}{(2 \pi )^3 R{ij}^4 \hbar^2} \left[ 2 k_m R_{ij} \cos( 2 k_m R_{ij} ) - \sin( 2 k_m R_{ij} ) \right][8].
  • RKKY interaction's maintained by WikiProject is recorded as WikiProject Mathematics[9].
  • RKKY interaction's Microsoft Academic ID is recorded as 2778919048[10].
  • RKKY interaction's OpenAlex ID is recorded as C2778919048[11].

Why It Matters

RKKY interaction ranks in the top 2% of general entities by monthly Wikipedia readership (47 views/month).[1] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[12]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . Freebase Data Dumps. wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [12] . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). RKKY interaction. Retrieved April 10, 2026, from https://4ort.xyz/entity/rkky-interaction
MLA “RKKY interaction.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/rkky-interaction.
BibTeX @misc{4ortxyz_rkky-interaction_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RKKY interaction}}, year = {2026}, url = {https://4ort.xyz/entity/rkky-interaction}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RKKY interaction — https://4ort.xyz/entity/rkky-interaction (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/rkky-interaction · Last refreshed: