Arnfinn Laudal
type: Person
description: Norwegian mathematician
birth date: 1936-06-19
birth place: Kirkenes
nationality: Norway
alumni of: University of Oslo
works for: University of Oslo
has occupation: mathematician
has occupation: university teacher
award: honorary doctorate from University of Angers
knows about: mathematics
additional property: PropertyValue
  property ID: P18
  value: Arnfinn Laudal.jpg
additional property: PropertyValue
  property ID: P19
  value: Kirkenes
additional property: PropertyValue
  property ID: P21
  value: male
additional property: PropertyValue
  property ID: P27
  value: Norway
additional property: PropertyValue
  property ID: P31
  value: human
additional property: PropertyValue
  property ID: P69
  value: University of Oslo
additional property: PropertyValue
  property ID: P101
  value: mathematics
additional property: PropertyValue
  property ID: P106
  value: mathematician
additional property: PropertyValue
  property ID: P106
  value: university teacher
additional property: PropertyValue
  property ID: P108
  value: University of Oslo
additional property: PropertyValue
  property ID: P166
  value: honorary doctorate from University of Angers
additional property: PropertyValue
  property ID: P185
  value: Arne Sletsjøe
additional property: PropertyValue
  property ID: P185
  value: Eivind Eriksen
additional property: PropertyValue
  property ID: P213
  value: 0000000116982414
additional property: PropertyValue
  property ID: P214
  value: 109727851
additional property: PropertyValue
  property ID: P227
  value: 109296370
additional property: PropertyValue
  property ID: P244
  value: n79117881
additional property: PropertyValue
  property ID: P268
  value: 150064561
additional property: PropertyValue
  property ID: P269
  value: 079083307
additional property: PropertyValue
  property ID: P271
  value: DA02454257
additional property: PropertyValue
  property ID: P373
  value: Arnfinn Laudal
additional property: PropertyValue
  property ID: P463
  value: Norwegian Academy of Science and Letters
additional property: PropertyValue
  property ID: P549
  value: 66813
additional property: PropertyValue
  property ID: P569
  value: June 19, 1936
additional property: PropertyValue
  property ID: P646
  value: /m/09gnq0r
additional property: PropertyValue
  property ID: P691
  value: mub2013800442
additional property: PropertyValue
  property ID: P734
  value: Laudal
additional property: PropertyValue
  property ID: P735
  value: Olav
additional property: PropertyValue
  property ID: P735
  value: Arnfinn
additional property: PropertyValue
  property ID: P802
  value: Arvid Siqveland
confidence:
  popularity graph score:
    score: 0.001
    score pct: 0
    tier: established
    components:
      sitelinks: 0
      sitelinks norm: 0.0
      unique citations: 9
      unique citations norm: 0.004
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 9
  monthly pageviews: 0
  yearly pageviews: 12
  pageview trend:
    m: 2026-06
    v: 10
  pageview trend:
    m: 2026-05
    v: 2
  tier: established
claims:
  P18:
    value: Arnfinn Laudal.jpg
    source count: 0
    confidence: 0.0
  P19:
    value: Q209423
    source count: 2
    confidence: 0.4
    value label: Kirkenes
  P21:
    value: Q6581097
    source count: 1
    confidence: 0.2
    value label: male
  P27:
    value: Q20
    source count: 0
    confidence: 0.0
    value label: Norway
  P31:
    value: Q5
    source count: 1
    confidence: 0.2
    value label: human
  P69:
    value: Q486156
    source count: 0
    confidence: 0.0
    value label: University of Oslo
  P101:
    value: Q395
    source count: 1
    confidence: 0.2
    value label: mathematics
  P106:
    value: Q170790
    source count: 2
    confidence: 0.4
    value label: mathematician
  P106:
    value: Q1622272
    source count: 1
    confidence: 0.2
    value label: university teacher
  P108:
    value: Q486156
    source count: 0
    confidence: 0.0
    value label: University of Oslo
  P166:
    value: Q126416276
    source count: 1
    confidence: 0.2
    value label: honorary doctorate from University of Angers
    qualifiers:
      P585: +2019-12-03T00:00:00Z
  P185:
    value: Q287002
    source count: 1
    confidence: 0.2
    value label: Arne Sletsjøe
  P185:
    value: Q102244070
    source count: 1
    confidence: 0.2
    value label: Eivind Eriksen
  P213:
    value: 0000000116982414
    source count: 2
    confidence: 0.4
  P214:
    value: 109727851
    source count: 1
    confidence: 0.2
  P227:
    value: 109296370
    source count: 0
    confidence: 0.0

value: n79117881
source count: 0
confidence: 0.0

value: 150064561
source count: 1
confidence: 0.2

value: 079083307
source count: 1
confidence: 0.2

value: DA02454257
source count: 1
confidence: 0.2

value: Arnfinn Laudal
source count: 0
confidence: 0.0

value: Q1423356
source count: 0
confidence: 0.0
value label: Norwegian Academy of Science and Letters

value: 66813
source count: 0
confidence: 0.0

value: +1936-06-19T00:00:00Z
source count: 1
confidence: 0.2

value: /m/09gnq0r
source count: 1
confidence: 0.2

value: mub2013800442
source count: 1
confidence: 0.2

value: Q95751203
source count: 0
confidence: 0.0
value label: Laudal

value: Q16511262
source count: 0
confidence: 0.0
value label: Olav

value: Q3481835
source count: 0
confidence: 0.0
value label: Arnfinn

value: Q102390351
source count: 1
confidence: 0.2
value label: Arvid Siqveland

value: 70196
source count: 0
confidence: 0.0

value: 130422053
source count: 1
confidence: 0.2

value: 90265965
source count: 1
confidence: 0.2

value: n94315103
source count: 1
confidence: 0.2

value: Q9043
source count: 1
confidence: 0.2
value label: Norwegian

value: Q1860
source count: 1
confidence: 0.2
value label: English

value: laudal.olav-arnfinn
source count: 0
confidence: 0.0

value: a1020220
source count: 1
confidence: 0.2

value: A003499130
source count: 1
confidence: 0.2

value: 2111393
source count: 0
confidence: 0.0

value: 441133
source count: 0
confidence: 0.0

value: Arnfinn_Laudal
source count: 0
confidence: 0.0

value: 110700
source count: 0
confidence: 0.0

value: Arnfinn_Laudal
source count: 0
confidence: 0.0

value: b8nqlftv3knbr9r
source count: 0
confidence: 0.0

value: Q8487137
source count: 0
confidence: 0.0
value label: WikiProject Mathematics

value: 109296370
source count: 0
confidence: 0.0

value: ncf11162830
source count: 1
confidence: 0.2

value: 987007444561605171
source count: 1
confidence: 0.2

value: 5473
source count: 0
confidence: 0.0

value: 109296370
source count: 0
confidence: 0.0

value: 981058527865806706
source count: 0
confidence: 0.0

value: E39PBJy8qKGJmYjqcqgQ6q3JDq
source count: 1
confidence: 0.2

value: 1140845216710523648
source count: 0
confidence: 0.0

value: 981058527865806706
source count: 0
confidence: 0.0

value: 109296370
source count: 0
confidence: 0.0

source count: 0
confidence: 0.0

value: 418953
source count: 0
confidence: 0.0

value: mub2013800442
source count: 0
confidence: 0.0

source: Catalog of the German National Library
stated in qid: Q23833686
retrieved: 2020-06-10

source: Virtual International Authority File
stated in qid: Q54919
retrieved: 2018-11-04

source: Czech National Authority Database
stated in qid: Q13550863
retrieved: 2022-11-07

source: CiNii Research
stated in qid: Q115920372
retrieved: 2023-03-15

source: Autoritats UB
stated in qid: Q89570027
retrieved: 2020-04-01

source: Mathematics Genealogy Project
stated in qid: Q829984

source: International Standard Name Identifier
stated in qid: Q423048

source: Google Knowledge Graph
stated in qid: Q648625

wikidata id: Q3429820
domain: human
level: standard
html url: https://4ort.xyz/entity/arnfinn-laudal
markdown url: https://4ort.xyz/entity/arnfinn-laudal.md
facts url summary: https://4ort.xyz/entity/arnfinn-laudal/facts.json
facts url standard: https://4ort.xyz/entity/arnfinn-laudal/facts.json
facts url full: https://4ort.xyz/entity/arnfinn-laudal/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-24T04:40:27.861744Z
entity updated at: 2026-05-03T16:20:22.557058+00:00Z
entity created at: 2026-05-03T14:35:23.078205+00:00Z