The Hofstadter Isotope

episode of The Big Bang Theory (S2 E20)
TVEpisode television_series_episode Q51477344
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Summary

The Hofstadter Isotope is a television series episode[1]. It is known by 8 alternative names across languages and contexts.[2]

Key Facts

  • The Hofstadter Isotope's instance of is recorded as television series episode[3].
  • The Hofstadter Isotope was directed by Mark Cendrowski[4].
  • David Goetsch wrote the screenplay for The Hofstadter Isotope[5].
  • The Hofstadter Isotope's genre is sitcom[6].
  • Leonard Hofstadter is named after The Hofstadter Isotope[7].
  • isotope is named after The Hofstadter Isotope[8].
  • The Hofstadter Isotope followed The Dead Hooker Juxtaposition[9].
  • The Hofstadter Isotope was followed by The Vegas Renormalization[10].
  • A cast member of The Hofstadter Isotope was Johnny Galecki[11].
  • A cast member of The Hofstadter Isotope was Jim Parsons[12].
  • A cast member of The Hofstadter Isotope was Kaley Cuoco[13].
  • A cast member of The Hofstadter Isotope was Simon Helberg[14].
  • A cast member of The Hofstadter Isotope was Kunal Nayyar[15].
  • A cast member of The Hofstadter Isotope was Kevin Sussman[16].
  • The Hofstadter Isotope's part of the series is recorded as The Big Bang Theory[17].
  • The Hofstadter Isotope's director of photography is recorded as Steven V. Silver[18].
  • The original language of The Hofstadter Isotope was English[19].
  • The Hofstadter Isotope's original broadcaster is recorded as CBS[20].
  • The Hofstadter Isotope's color is recorded as color[21].
  • The Hofstadter Isotope's country of origin is recorded as United States[22].
  • The Hofstadter Isotope was published on April 13, 2009[23].
  • The Hofstadter Isotope's main subject is jealousy[24].
  • The Hofstadter Isotope's main subject is comic book[25].
  • The Hofstadter Isotope's title is recorded as The Hofstadter Isotope[26].
  • The Hofstadter Isotope's duration is recorded as {'amount': '+1215'}[27].

Body

Authorship and Creation

The Hofstadter Isotope was directed by Mark Cendrowski[4]. David Goetsch wrote the screenplay for it[5]. Cast members include Johnny Galecki[11], Jim Parsons[12], Kaley Cuoco[13], Simon Helberg[14], Kunal Nayyar[15], and Kevin Sussman[16].

Publication

The Hofstadter Isotope was released on April 13, 2009[23]. The original language of it was English[19]. Its genre is sitcom[6]. Its part of the series is recorded as The Big Bang Theory[17].

Subject and Themes

Main subjects include jealousy[24] and comic book[25]. The Hofstadter Isotope's part of the series is recorded as The Big Bang Theory[17].

Adaptations and Inspiration

The Hofstadter Isotope followed The Dead Hooker Juxtaposition[9]. It was followed by The Vegas Renormalization[10].

Why It Matters

The Hofstadter Isotope is known by 8 alternative names across languages and contexts.[2]

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.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . 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). The Hofstadter Isotope. Retrieved May 3, 2026, from https://4ort.xyz/entity/the-hofstadter-isotope
MLA “The Hofstadter Isotope.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/the-hofstadter-isotope.
BibTeX @misc{4ortxyz_the-hofstadter-isotope_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{The Hofstadter Isotope}}, year = {2026}, url = {https://4ort.xyz/entity/the-hofstadter-isotope}, note = {Accessed: 2026-05-03}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6w ago · Quesotiotyo · 2026-09-05 view diff on Wikidata ↗
    Tv maze episode id → 2949
    "/* wbcreateclaim-create:1| */ Tv maze episode id: 2949, [[:toollabs:quickstatements/#/batch/270928|batch #270928]]"
  2. 22w ago · Harmonica · 2026-05-16 view diff on Wikidata ↗
    Color → color
    Follows → The Dead Hooker Juxtaposition
    Part of the series → The Big Bang Theory
    Čsfd film id → 470373
    + 26 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Screenwriter: David Goetsch"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.