Invariant mass

en

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Invariant mass

Quality:

Rest mass (invariant mass) or rest energy - body's intrinsic mass (or equivalent intrinsic energy), motion-independent (Lorentz invariant); equals total mass (or energy) when at rest. Article “Invariant mass” in English Wikipedia has 22.6 points for quality (as of July 1, 2025). The article contains 7 references and 9 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 3.99 points.

This article has the best quality in Norwegian (Nynorsk) Wikipedia. However, this article is the most popular in English version.

Since the creation of article “Invariant mass”, its content was written by 138 registered users of English Wikipedia and edited by 610 registered Wikipedia users in all languages.

The article is cited 401 times in English Wikipedia and cited 2196 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #3736 in January 2003
  • Global: #5691 in February 2002

The highest popularity rank from 2008:

  • Local (English): #66790 in September 2008
  • Global: #78375 in September 2008

There are 35 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Norwegian (Nynorsk) (nn)
Kvilemasse
33.9709
2Hindi (hi)
निश्चर द्रव्यमान
33.6625
3Turkish (tr)
Durgun kütle
25.5794
4Russian (ru)
Инвариантная масса
25.1513
5English (en)
Invariant mass
22.5966
6Chinese (zh)
不变质量
17.7814
7Georgian (ka)
უძრაობის მასა
17.0827
8Simple English (simple)
Rest mass
16.7043
9French (fr)
Masse au repos
16.5586
10Finnish (fi)
Lepomassa
16.4975
More...

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

Most popular in all the time

The most popular language versions of the article "Invariant mass" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Invariant mass
1 616 885
2Polish (pl)
Masa spoczynkowa
181 181
3German (de)
Schwerpunktsenergie
141 583
4Italian (it)
Massa a riposo
120 716
5Chinese (zh)
不变质量
89 837
6Arabic (ar)
كتلة ساكنة
87 357
7Czech (cs)
Klidová hmotnost
76 661
8Japanese (ja)
不変質量
69 433
9Dutch (nl)
Rustmassa
59 259
10French (fr)
Masse au repos
36 908
More...

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

Most popular in June 2025

The most popular language versions of the article "Invariant mass" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Invariant mass
5 245
2Chinese (zh)
不变质量
289
3German (de)
Schwerpunktsenergie
269
4Polish (pl)
Masa spoczynkowa
258
5Japanese (ja)
不変質量
232
6Italian (it)
Massa a riposo
183
7Russian (ru)
Инвариантная масса
183
8Hebrew (he)
מסת מנוחה
159
9French (fr)
Masse au repos
137
10Dutch (nl)
Rustmassa
136
More...

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

The highest AI

Language versions of the article "Invariant mass" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Invariant mass
138
2Italian (it)
Massa a riposo
54
3German (de)
Schwerpunktsenergie
40
4Dutch (nl)
Rustmassa
36
5Russian (ru)
Инвариантная масса
30
6Hebrew (he)
מסת מנוחה
27
7Polish (pl)
Masa spoczynkowa
27
8Danish (da)
Hvilemasse
21
9French (fr)
Masse au repos
20
10Hungarian (hu)
Invariáns tömeg
18
More...

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

The highest AI in June 2025

Language versions of the article "Invariant mass" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
كتلة ساكنة
0
2Catalan (ca)
Massa en repòs
0
3Czech (cs)
Klidová hmotnost
0
4Danish (da)
Hvilemasse
0
5German (de)
Schwerpunktsenergie
0
6English (en)
Invariant mass
0
7Esperanto (eo)
Invarianta maso
0
8Estonian (et)
Seisumass
0
9Persian (fa)
جرم نامتغیر
0
10Finnish (fi)
Lepomassa
0
More...

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

The highest CI

Language versions of the article "Invariant mass" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Invariant mass
401
2Persian (fa)
جرم نامتغیر
204
3Turkish (tr)
Durgun kütle
147
4Polish (pl)
Masa spoczynkowa
135
5Chinese (zh)
不变质量
128
6Catalan (ca)
Massa en repòs
124
7Italian (it)
Massa a riposo
123
8Korean (ko)
불변 질량
116
9Czech (cs)
Klidová hmotnost
88
10Arabic (ar)
كتلة ساكنة
87
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
كتلة ساكنة
caCatalan
Massa en repòs
csCzech
Klidová hmotnost
daDanish
Hvilemasse
deGerman
Schwerpunktsenergie
enEnglish
Invariant mass
eoEsperanto
Invarianta maso
etEstonian
Seisumass
faPersian
جرم نامتغیر
fiFinnish
Lepomassa
frFrench
Masse au repos
glGalician
Masa en repouso
heHebrew
מסת מנוחה
hiHindi
निश्चर द्रव्यमान
huHungarian
Invariáns tömeg
idIndonesian
Energi diam
itItalian
Massa a riposo
jaJapanese
不変質量
kaGeorgian
უძრაობის მასა
koKorean
불변 질량
ltLithuanian
Rimties energija
nlDutch
Rustmassa
nnNorwegian (Nynorsk)
Kvilemasse
noNorwegian
Hvilemasse
plPolish
Masa spoczynkowa
ruRussian
Инвариантная масса
simpleSimple English
Rest mass
skSlovak
Pokojová hmotnosť
slSlovenian
Mirovna masa
svSwedish
Vilomassa
thThai
มวลนิ่ง
trTurkish
Durgun kütle
ukUkrainian
Інваріантна маса
zhChinese
不变质量
zhminnanMin Nan
Put-piàn chit-liōng

Popularity rank trends

Best Rank English:
#66790
09.2008
Global:
#78375
09.2008

AI rank trends

Best Rank English:
#3736
01.2003
Global:
#5691
02.2002

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Rest mass (invariant mass) or rest energy from Wikipedia articles about Mass–energy equivalence, Massless quantum particle, Energy, Photon and Electron. Whereas reading the article about Rest mass (invariant mass) or rest energy people most often go to Wikipedia articles on Mass in special relativity, Mass–energy equivalence, Special relativity, Lorentz transformation and Four-momentum.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

simple: Rest mass

News from 12 August 2025

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In English Wikipedia the most popular articles on that day were: Weapons (2025 film), Danielle Spencer (American actress), Cristiano Ronaldo, Deaths in 2025, Taylor Swift, Wednesday (TV series), Superman (2025 film), Georgina Rodríguez, Coolie (2025 film), The Fantastic Four: First Steps.

About WikiRank

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