Grothendieck–Ogg–Shafarevich formula

Intangible theorem Q5610735
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Grothendieck–Ogg–Shafarevich formula

Summary

Grothendieck–Ogg–Shafarevich formula is a theorem[1]. It draws 2 Wikipedia views per month (theorem category, ranking #276 of 1,306).[2]

Key Facts

  • Grothendieck–Ogg–Shafarevich formula's instance of is recorded as theorem[3].
  • Alexander Grothendieck is named after Grothendieck–Ogg–Shafarevich formula[4].
  • Andrew Ogg is named after Grothendieck–Ogg–Shafarevich formula[5].
  • Igor Shafarevich is named after Grothendieck–Ogg–Shafarevich formula[6].
  • Grothendieck–Ogg–Shafarevich formula's Freebase ID is recorded as /m/0j65961[7].
  • Grothendieck–Ogg–Shafarevich formula's defining formula is recorded as \chi(C,F) = n(2-2g) -\sum_{x\in X}(n+Sw_x(F))[8].
  • Grothendieck–Ogg–Shafarevich formula's maintained by WikiProject is recorded as WikiProject Mathematics[9].
  • Grothendieck–Ogg–Shafarevich formula's Microsoft Academic ID is recorded as 2778345578[10].

Why It Matters

Grothendieck–Ogg–Shafarevich formula draws 2 Wikipedia views per month (theorem category, ranking #276 of 1,306).[2]

📑 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). Grothendieck–Ogg–Shafarevich formula. Retrieved May 3, 2026, from https://4ort.xyz/entity/grothendieck-ogg-shafarevich-formula
MLA “Grothendieck–Ogg–Shafarevich formula.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/grothendieck-ogg-shafarevich-formula.
BibTeX @misc{4ortxyz_grothendieck-ogg-shafarevich-formula_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Grothendieck–Ogg–Shafarevich formula}}, year = {2026}, url = {https://4ort.xyz/entity/grothendieck-ogg-shafarevich-formula}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Grothendieck–Ogg–Shafarevich formula — https://4ort.xyz/entity/grothendieck-ogg-shafarevich-formula (retrieved 2026-05-03)

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