Model sigma no lineal

Non-linear sigma model - class of quantum field theory models. Article “Model sigma no lineal” in Catalan Wikipedia has 20.4 points for quality (as of July 1, 2026). The article contains 7 references and 4 sections.

This article has the best quality in Chinese Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Model sigma no lineal”, its content was written by 2 registered users of Catalan Wikipedia and edited by 84 registered Wikipedia users in all languages.

The highest Authors Interest rank from 2001:

• Local (Catalan): #2535 in July 2025
• Global: #128962 in November 2011

The highest popularity rank from 2008:

• Local (Catalan): #197391 in August 2025
• Global: #772633 in March 2010

There are 8 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, 2026 (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	Chinese (zh) 非线性σ模型		23.9333
2	Ukrainian (uk) Нелінійна сигма-модель		21.3271
3	English (en) Non-linear sigma model		20.5559
4	Catalan (ca) Model sigma no lineal		20.4241
5	Russian (ru) Нелинейная сигма-модель		15.0993
6	Portuguese (pt) Modelo sigma não linear		14.4165
7	Japanese (ja) 非線型シグマモデル		12.2782
8	French (fr) Modèle sigma non linéaire		9.1271

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

The most popular language versions of the article "Model sigma no lineal" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Non-linear sigma model		206 316
2	French (fr) Modèle sigma non linéaire		11 893
3	Russian (ru) Нелинейная сигма-модель		9 208
4	Japanese (ja) 非線型シグマモデル		8 201
5	Chinese (zh) 非线性σ模型		2 537
6	Portuguese (pt) Modelo sigma não linear		2 113
7	Ukrainian (uk) Нелінійна сигма-модель		1 831
8	Catalan (ca) Model sigma no lineal		48

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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 "Model sigma no lineal" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Non-linear sigma model		646
2	Chinese (zh) 非线性σ模型		57
3	Japanese (ja) 非線型シグマモデル		35
4	Russian (ru) Нелинейная сигма-модель		35
5	French (fr) Modèle sigma non linéaire		22
6	Portuguese (pt) Modelo sigma não linear		16
7	Catalan (ca) Model sigma no lineal		6
8	Ukrainian (uk) Нелінійна сигма-модель		4

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

Language versions of the article "Model sigma no lineal" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Non-linear sigma model		46
2	French (fr) Modèle sigma non linéaire		18
3	Japanese (ja) 非線型シグマモデル		4
4	Russian (ru) Нелинейная сигма-модель		4
5	Ukrainian (uk) Нелінійна сигма-модель		4
6	Portuguese (pt) Modelo sigma não linear		3
7	Chinese (zh) 非线性σ模型		3
8	Catalan (ca) Model sigma no lineal		2

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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 "Model sigma no lineal" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Catalan (ca) Model sigma no lineal		0
2	English (en) Non-linear sigma model		0
3	French (fr) Modèle sigma non linéaire		0
4	Japanese (ja) 非線型シグマモデル		0
5	Portuguese (pt) Modelo sigma não linear		0
6	Russian (ru) Нелинейная сигма-модель		0
7	Ukrainian (uk) Нелінійна сигма-модель		0
8	Chinese (zh) 非线性σ模型		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 "Model sigma no lineal" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Non-linear sigma model		194
2	Chinese (zh) 非线性σ模型		181
3	French (fr) Modèle sigma non linéaire		12
4	Japanese (ja) 非線型シグマモデル		10
5	Portuguese (pt) Modelo sigma não linear		8
6	Russian (ru) Нелинейная сигма-модель		2
7	Ukrainian (uk) Нелінійна сигма-модель		1
8	Catalan (ca) Model sigma no lineal		0

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#	Language	Value
ca	Catalan Model sigma no lineal
en	English Non-linear sigma model
fr	French Modèle sigma non linéaire
ja	Japanese 非線型シグマモデル
pt	Portuguese Modelo sigma não linear
ru	Russian Нелинейная сигма-модель
uk	Ukrainian Нелінійна сигма-модель
zh	Chinese 非线性σ模型

Best Rank

Catalan: #197391 08.2025

Global: #772633 03.2010

Best Rank

Catalan: #2535 07.2025

Global: #128962 11.2011

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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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information