Probability amplitude

en

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Probability amplitude

Quality:

Probability amplitude - complex number whose squared absolute value is a probability. Article “Probability amplitude” in English Wikipedia has 34.2 points for quality (as of July 1, 2025). The article contains 8 references and 13 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.8 points.

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 “Probability amplitude”, its content was written by 117 registered users of English Wikipedia and edited by 319 registered Wikipedia users in all languages.

The article is cited 140 times in English Wikipedia and cited 552 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #8806 in January 2004
  • Global: #22779 in January 2004

The highest popularity rank from 2008:

  • Local (English): #86136 in April 2019
  • Global: #138034 in April 2019

There are 21 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
1English (en)
Probability amplitude
34.2476
2Catalan (ca)
Amplitud de probabilitat
15.4181
3Finnish (fi)
Todennäköisyysamplitudi
14.1561
4French (fr)
Amplitude de probabilité
13.9274
5Portuguese (pt)
Amplitude de probabilidade
12.096
6Dutch (nl)
Waarschijnlijkheidsamplitude
12.0928
7Vietnamese (vi)
Biên độ xác suất
11.9232
8Spanish (es)
Amplitud de probabilidad
11.8236
9Hungarian (hu)
Valószínűségi amplitúdó
8.1792
10Russian (ru)
Статистическая интерпретация волновой функции
8.0753
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 "Probability amplitude" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Probability amplitude
1 028 411
2Chinese (zh)
機率幅
81 222
3Russian (ru)
Статистическая интерпретация волновой функции
71 066
4French (fr)
Amplitude de probabilité
63 455
5Italian (it)
Ampiezza di probabilità
57 491
6Spanish (es)
Amplitud de probabilidad
30 767
7Czech (cs)
Amplituda pravděpodobnosti
24 837
8Korean (ko)
확률 진폭
15 159
9Arabic (ar)
سعة الاحتمال
14 691
10Portuguese (pt)
Amplitude de probabilidade
13 750
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 "Probability amplitude" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Probability amplitude
4 679
2Chinese (zh)
機率幅
435
3Russian (ru)
Статистическая интерпретация волновой функции
322
4French (fr)
Amplitude de probabilité
241
5Italian (it)
Ampiezza di probabilità
189
6Spanish (es)
Amplitud de probabilidad
126
7Korean (ko)
확률 진폭
103
8Portuguese (pt)
Amplitude de probabilidade
85
9Dutch (nl)
Waarschijnlijkheidsamplitude
79
10Czech (cs)
Amplituda pravděpodobnosti
56
More...

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

The highest AI

Language versions of the article "Probability amplitude" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Probability amplitude
117
2French (fr)
Amplitude de probabilité
29
3Italian (it)
Ampiezza di probabilità
27
4Hungarian (hu)
Valószínűségi amplitúdó
17
5Dutch (nl)
Waarschijnlijkheidsamplitude
17
6Russian (ru)
Статистическая интерпретация волновой функции
15
7Chinese (zh)
機率幅
14
8Arabic (ar)
سعة الاحتمال
13
9Slovak (sk)
Amplitúda pravdepodobnosti
12
10Czech (cs)
Amplituda pravděpodobnosti
10
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 "Probability amplitude" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
سعة الاحتمال
0
2Catalan (ca)
Amplitud de probabilitat
0
3Czech (cs)
Amplituda pravděpodobnosti
0
4Greek (el)
Κύμα πιθανότητας
0
5English (en)
Probability amplitude
0
6Spanish (es)
Amplitud de probabilidad
0
7Persian (fa)
دامنه احتمال
0
8Finnish (fi)
Todennäköisyysamplitudi
0
9French (fr)
Amplitude de probabilité
0
10Hungarian (hu)
Valószínűségi amplitúdó
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 "Probability amplitude" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Probability amplitude
140
2Chinese (zh)
機率幅
61
3Russian (ru)
Статистическая интерпретация волновой функции
50
4French (fr)
Amplitude de probabilité
34
5Spanish (es)
Amplitud de probabilidad
32
6Ukrainian (uk)
Амплітуда ймовірності
32
7Italian (it)
Ampiezza di probabilità
31
8Czech (cs)
Amplituda pravděpodobnosti
27
9Korean (ko)
확률 진폭
25
10Catalan (ca)
Amplitud de probabilitat
24
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
سعة الاحتمال
caCatalan
Amplitud de probabilitat
csCzech
Amplituda pravděpodobnosti
elGreek
Κύμα πιθανότητας
enEnglish
Probability amplitude
esSpanish
Amplitud de probabilidad
faPersian
دامنه احتمال
fiFinnish
Todennäköisyysamplitudi
frFrench
Amplitude de probabilité
huHungarian
Valószínűségi amplitúdó
itItalian
Ampiezza di probabilità
koKorean
확률 진폭
nlDutch
Waarschijnlijkheidsamplitude
ptPortuguese
Amplitude de probabilidade
ruRussian
Статистическая интерпретация волновой функции
skSlovak
Amplitúda pravdepodobnosti
trTurkish
Olasılık genliği
ukUkrainian
Амплітуда ймовірності
uzUzbek
Ehtimollik amplitudasi
viVietnamese
Biên độ xác suất
zhChinese
機率幅

Popularity rank trends

Best Rank English:
#86136
04.2019
Global:
#138034
04.2019

AI rank trends

Best Rank English:
#8806
01.2004
Global:
#22779
01.2004

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Probability amplitude from Wikipedia articles about Wave function, Quantum mechanics, Qubit, Feynman diagram and Path integral. Whereas reading the article about Probability amplitude people most often go to Wikipedia articles on Probability density function, Quantum state, Absolute value, Copenhagen interpretation and Wave function.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 21 February 2026

On 21 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Alysa Liu, Eric Dane, 2026 Winter Olympics, Rebecca Gayheart, Johannes Høsflot Klæbo, Wuthering Heights, amyotrophic lateral sclerosis, Andrew Mountbatten-Windsor, John F. Kennedy Jr..

In English Wikipedia the most popular articles on that day were: Eric Dane, Alysa Liu, Rebecca Gayheart, Jeffrey Epstein, 2026 Winter Olympics, Eileen Gu, John F. Kennedy Jr., Carolyn Bessette Kennedy, Deaths in 2026, Johannes Høsflot Klæbo.

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