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ampersand curve

plane quartic curve having 28 real bitangents
Thing quartic_plane_curve Q3234988
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ampersand curve

Summary

ampersand curve is a quartic plane curve[1]. It draws 10 Wikipedia views per month (quartic_plane_curve category, ranking #1 of 1).[2]

Key Facts

  • ampersand curve's image is recorded as Ampersandcurve.svg[3].
  • ampersand curve's instance of is recorded as quartic plane curve[4].
  • & is named after ampersand curve[5].
  • ampersand curve's defining formula is recorded as (y^2-x^2)(x-1)(2x-3)=4(x^2+y^2-2x)^2[6].
  • ampersand curve's Google Knowledge Graph ID is recorded as /g/1236ypdk[7].
  • ampersand curve's MathWorld ID is recorded as AmpersandCurve[8].
  • ampersand curve's maintained by WikiProject is recorded as WikiProject Mathematics[9].

Why It Matters

ampersand curve draws 10 Wikipedia views per month (quartic_plane_curve category, ranking #1 of 1).[2] It is known by 3 alternative names across languages and contexts.[10]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [10] ↑ . Wikidata aliases. 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). ampersand curve. Retrieved May 3, 2026, from https://4ort.xyz/entity/ampersand-curve
MLA “ampersand curve.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ampersand-curve.
BibTeX @misc{4ortxyz_ampersand-curve_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{ampersand curve}}, year = {2026}, url = {https://4ort.xyz/entity/ampersand-curve}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): ampersand curve — https://4ort.xyz/entity/ampersand-curve (retrieved 2026-05-03)

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