LSZ reduction formula

LSZ reduction formula - formula stating that S-matrix elements are residues of on-shell poles of the Fourier transform of time-ordered correlation functions. Article “LSZ reduction formula” in English Wikipedia has 29.5 points for quality (as of July 1, 2025). The article contains 14 references and 6 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

Since the creation of article “LSZ reduction formula”, its content was written by 45 registered users of English Wikipedia and edited by 84 registered Wikipedia users in all languages.

The article is cited 88 times in English Wikipedia and cited 292 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #33751 in January 2005
• Global: #89025 in January 2005

The highest popularity rank from 2008:

• Local (English): #352616 in April 2011
• Global: #534880 in April 2011

There are 7 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) LSZ reduction formula		29.5009
2	Portuguese (pt) Fórmula da redução de LSZ		17.7356
3	Catalan (ca) Fórmula de reducció d'LSZ		17.6105
4	German (de) LSZ-Reduktionsformel		11.5286
5	Korean (ko) LSZ 축약 공식		10.1839
6	Japanese (ja) LSZ簡約公式		8.7843
7	Italian (it) Formule di riduzione LSZ		6.8852

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "LSZ reduction formula" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) LSZ reduction formula		235 435
2	German (de) LSZ-Reduktionsformel		23 999
3	Portuguese (pt) Fórmula da redução de LSZ		9 036
4	Korean (ko) LSZ 축약 공식		8 553
5	Italian (it) Formule di riduzione LSZ		4 491
6	Japanese (ja) LSZ簡約公式		1 999
7	Catalan (ca) Fórmula de reducció d'LSZ		34

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "LSZ reduction formula" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) LSZ reduction formula		1 415
2	Italian (it) Formule di riduzione LSZ		86
3	German (de) LSZ-Reduktionsformel		85
4	Japanese (ja) LSZ簡約公式		50
5	Portuguese (pt) Fórmula da redução de LSZ		21
6	Korean (ko) LSZ 축약 공식		14
7	Catalan (ca) Fórmula de reducció d'LSZ		3

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "LSZ reduction formula" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) LSZ reduction formula		45
2	German (de) LSZ-Reduktionsformel		17
3	Italian (it) Formule di riduzione LSZ		8
4	Korean (ko) LSZ 축약 공식		6
5	Portuguese (pt) Fórmula da redução de LSZ		5
6	Japanese (ja) LSZ簡約公式		2
7	Catalan (ca) Fórmula de reducció d'LSZ		1

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "LSZ reduction formula" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Catalan (ca) Fórmula de reducció d'LSZ		0
2	German (de) LSZ-Reduktionsformel		0
3	English (en) LSZ reduction formula		0
4	Italian (it) Formule di riduzione LSZ		0
5	Japanese (ja) LSZ簡約公式		0
6	Korean (ko) LSZ 축약 공식		0
7	Portuguese (pt) Fórmula da redução de LSZ		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "LSZ reduction formula" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) LSZ reduction formula		88
2	Italian (it) Formule di riduzione LSZ		73
3	Korean (ko) LSZ 축약 공식		69
4	Portuguese (pt) Fórmula da redução de LSZ		31
5	Japanese (ja) LSZ簡約公式		17
6	German (de) LSZ-Reduktionsformel		14
7	Catalan (ca) Fórmula de reducció d'LSZ		0

More...

#	Language	Value
ca	Catalan Fórmula de reducció d'LSZ
de	German LSZ-Reduktionsformel
en	English LSZ reduction formula
it	Italian Formule di riduzione LSZ
ja	Japanese LSZ簡約公式
ko	Korean LSZ 축약 공식
pt	Portuguese Fórmula da redução de LSZ

Best Rank

English: #352616 04.2011

Global: #534880 04.2011

Best Rank

English: #33751 01.2005

Global: #89025 01.2005

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information