LSZ reduction formula

formula stating that S-matrix elements are residues of on-shell poles of the Fourier transform of time-ordered correlation functions
Intangible equation Q267449
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LSZ reduction formula

Summary

LSZ reduction formula is an equation[1]. It draws 103 Wikipedia views per month (equation category, ranking #29 of 73).[2]

Key Facts

  • LSZ reduction formula's instance of is recorded as equation[3].
  • LSZ reduction formula's Freebase ID is recorded as /m/04xl8t[4].
  • LSZ reduction formula's defining formula is recorded as \langle p_1,\dotsc,p_m|-p_{m+1},\dotsc,-p_n\rangle \propto\prod_{i=1}^n(p_i^2+m^2)\int\left(\prod_{i=1}^n\mathrm d^dx_i\exp(\mathrm ix_i\cdot p_i)\right)\langle\Omega|\mathrm T[\phi(x_1)\dotsm\phi(x_n)]|\Omega\rangle[5].
  • LSZ reduction formula's nLab ID is recorded as LSZ reduction formula[6].
  • LSZ reduction formula's maintained by WikiProject is recorded as WikiProject Mathematics[7].
  • LSZ reduction formula's Microsoft Academic ID is recorded as 25153921[8].
  • LSZ reduction formula's in defining formula is recorded as p_i[9].
  • LSZ reduction formula's in defining formula is recorded as d[10].
  • LSZ reduction formula's in defining formula is recorded as \mathrm T[11].
  • LSZ reduction formula's in defining formula is recorded as m[12].
  • LSZ reduction formula's in defining formula is recorded as |\Omega\rangle[13].
  • LSZ reduction formula's in defining formula is recorded as \langle\Omega|\mathrm T[\phi(x_1)\dotsm\phi(x_n)]|\Omega\rangle[14].

Why It Matters

LSZ reduction formula draws 103 Wikipedia views per month (equation category, ranking #29 of 73).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[15] It is known by 5 alternative names across languages and contexts.[16]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . Freebase Data Dumps. 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.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] . Wikidata sitelinks. wikidata.org.
  3. [16] . 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). LSZ reduction formula. Retrieved May 3, 2026, from https://4ort.xyz/entity/lsz-reduction-formula
MLA “LSZ reduction formula.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/lsz-reduction-formula.
BibTeX @misc{4ortxyz_lsz-reduction-formula_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{LSZ reduction formula}}, year = {2026}, url = {https://4ort.xyz/entity/lsz-reduction-formula}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): LSZ reduction formula — https://4ort.xyz/entity/lsz-reduction-formula (retrieved 2026-05-03)

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