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akaturk Academic measurement
2025 SJR Q3 JCR Q4 · 0,4 7 matched articles SCIE

Journal detail

Proceedings of the Japan Academy Series A: Mathematical Sciences

Publisher
Japan Academy
Country
Japan · Asiatic Region
Type
journal
ISSN
  • 03862194
Scopus 0,249 SJR
Scopus Q3 SJR Q
WoS Q4 JCR Q
WoS 0,4 JIF
Scopus 26 H-Index

Integrated evaluation

Scopus side is Scimago SJR; WoS side is Master Journal List + JCR/JIF. Sources are matched on ISSN. WoS / JCR metrics are available for 1997 and later years only.

WoS / JCR data covers 1997 onward.

Scopus

Scopus · Scimago

  • SJR 0,249
  • Quartile Q3
  • H-Index 26
  • Cites/doc 0,38
  • Docs (3y) 48
  • Cites (3y) 19

Clarivate

Web of Science · JCR · 2025

  • JCR Q Q4
  • JIF 0,4
  • 5Y JIF 0,5
  • JCI 0,33

WoS indexes

  • SCIE

Subject classification

Categories (SJR)

Areas

WoS categories

Yearly quartile comparison

Scimago (SJR) for all years; Clarivate (JCR / JIF / JCI) from 1997 onward. Latest year stays open; older years start collapsed.

WoS / JCR data covers 1997 onward.

Note: JCR Q, JIF, 5Y JIF, JCI, and JCI Q are blank before 1997 — WoS/JCR data on this site starts in 1997.
Year SJR Q JCR Q (1997+) SJR JIF (1997+) 5Y JIF (1997+) JCI (1997+) JCI Q (1997+) H-Index
2025 Q3 Q4 0,249 0,4 0,5 0,33 Q4 26
2024 Q3 Q4 0,317 0,3 0,4 0,35 Q4 25
2023 Q3 Q4 0,3 0,4 0,4 0,4 Q4 25
2022 Q3 Q4 0,273 0,5 0,5 0,4 Q4 25
2021 Q3 Q4 0,336 0,4 0,3 0,4 Q4 25
2020 Q2 Q4 0,423 0,6 0,4 0,44 Q4 25
2019 Q3 Q4 0,417 0,5 0,4 0,45 Q4 25
2018 — Q4 — 0,3 0,3 0,37 Q4 —
2017 Q2 Q4 0,493 0,3 0,4 0,42 Q4 25
2016 Q3 Q4 0,395 0,3 0,4 — — 25
2015 Q3 Q4 0,401 0,3 0,5 — — 25
2014 Q2 Q4 0,469 0,2 0,4 — — 25
2013 Q2 Q4 0,702 0,4 0,5 — — 25
2012 Q2 Q3 0,592 0,4 0,5 — — 25
2011 Q2 Q4 0,635 0,3 0,5 — — 25
2010 Q2 Q4 0,671 0,4 0,4 — — 25
2009 — Q4 — 0,2 0,4 — — —
2008 — Q4 — 0,4 0,3 — — —
2007 — Q4 — 0,2 0,3 — — —
2006 — Q4 — 0,3 — — — —
2005 — Q4 — 0,2 — — — —
2004 — Q4 — 0,3 — — — —
2003 — Q4 — 0,2 — — — —
2002 — Q4 — 0,2 — — — —
2001 — Q3 — 0,3 — — — —
2000 — Q4 — 0,2 — — — —
1999 — Q4 — 0,2 — — — —
1998 — Q4 — 0,2 — — — —
1997 — Q4 — 0,2 — — — —

JCR category quartile history

JCR / JCI quartile by year and category. 1997 and later.

WoS / JCR data covers 1997 onward.

Note: This table shows Clarivate category quartile records from 1997 onward.
Year Category Edition JCR Q (1997+) JCI Q (1997+) Rank
2025 MATHEMATICS SCIE Q4 Q4 407/492
2024 MATHEMATICS SCIE Q4 Q4 438/492
2023 MATHEMATICS SCIE Q4 Q4 380/490
2022 MATHEMATICS SCIE Q4 Q4 275/330
2021 MATHEMATICS SCIE Q4 Q4 316/333
2020 MATHEMATICS SCIE Q4 Q4 280/330
2019 MATHEMATICS SCIE Q4 Q4 277/325
2018 MATHEMATICS SCIE Q4 Q4 302/314
2017 MATHEMATICS SCIE Q4 Q4 296/310
2016 MATHEMATICS SCIE Q4 — 303/311
2015 MATHEMATICS SCIE Q4 — 292/312
2014 MATHEMATICS SCIE Q4 — 301/312
2013 MATHEMATICS SCIE Q4 — 237/302
2012 MATHEMATICS SCIE Q3 — 221/296
2011 MATHEMATICS SCIE Q4 — 251/289
2010 MATHEMATICS SCIE Q4 — 228/279
2009 MATHEMATICS SCIE Q4 — 246/255
2008 MATHEMATICS SCIE Q4 — 173/215
2007 MATHEMATICS SCIE Q4 — 190/207
2006 MATHEMATICS SCIE Q4 — 158/187
2005 MATHEMATICS SCIE Q4 — 172/181
2004 MATHEMATICS SCIE Q4 — 152/181
2003 MATHEMATICS SCIE Q4 — 164/174
2002 MATHEMATICS SCIE Q4 — 138/170
2001 MATHEMATICS SCIE Q3 — 118/161
2000 MATHEMATICS SCIE Q4 — 144/156
1999 MATHEMATICS SCIE Q4 — 119/145
1998 MATHEMATICS SCIE Q4 — 120/138
1997 MATHEMATICS SCIE Q4 — 113/136