OpenJournalRank

Journal rankings · indicator year 2009

Choose a field to open its ranking, or a journal to find its row in its subfield’s list.

Subfield ranking · 2009

Geometry and Topology journal rankings 2009

104 ranked journals · Subfield in Mathematics

Geometry and Topology has 104 ranked journals in 2009. The median journal has an OJR of 0.96, below the world average of 1.00, down 0.05 on 2008; Q1 starts at OJR 1.43. The top three are Annals of Mathematics, Journal of the American Mathematical Society, and Inventiones mathematicae.

Ranks and citation indicators: 2009. Journal access status and listed APC: source snapshot September 23, 2026.

Ranked journals

Journals whose main subfield sits in this category and that published at least 30 citable documents (articles, reviews and conference papers) in 2006–2008, the window the 2009 score is computed on.

104
25% of Mathematics
Median OJR

The OpenJournalRank Indicator (OJR) is a free, publicly available metric of a journal’s field-normalized citation impact, computed from open OpenAlex citation data. It compares citations to a journal’s papers from the previous three years with the world average for papers of the same subfield, year and type, so 1.00 is the world average and values can be compared across fields. It is computed with the NCI3 method.

The middle OJR among ranked journals in this category: half score higher, half lower. 1.00 is the world average for papers of the same subfield, year and type.

The dot is this category, the solid tick is the median of all ranked journals and the dashed line is the world average.

0.96-0.05 vs 2008
This subfieldAll 0.92World 1.00
Open-access journals

Share of ranked journals in this category that are fully open access, so every paper is free to read. Hybrid journals, which sell subscriptions and open single papers for a fee, are not counted.

19%
All fields: 18%
Median listed APC

Median list price of the article processing charge, in US dollars, among ranked journals in this category that list a price above zero. Journals with a listed APC of $0 and journals with no known price are left out of this median. The At a glance table below gives a second median that includes the $0 prices.

$3,290
Median positive listed APC: $3,290 among 45 journals. 59 have no known price. All fields: $3,510.

Subfields of Mathematics (10)

104 ranked journals

Filters

Quartile

Quartiles split the ranked journals of the list you are viewing into four equal groups by OJR. Q1 is the top quarter and Q4 the bottom quarter.

They are computed within the list on screen, so a journal can be Q1 in its subfield and Q2 in the global ranking.

Access
APC (list price)
Loading every ranked journal in this list…
Geometry and Topology ranking, 2009

Rank is the position by OJR within the list on screen; 1 is the highest.

OJR is field-normalized 3-year citation impact: 1.00 is the world average for papers of the same subfield, year and type, so values compare across fields.

The badge is the journal’s quartile in this list.

OJR

Citations per paper over a two-year window, counted from OpenAlex. It is not field-normalized, so compare it only between journals of the same field.

▲ or ▼ is the change from 2008. This is OpenJournalRank’s own count, not Clarivate’s Journal Impact Factor.

Citable documents (articles, reviews and conference papers) published in 2006–2008, the window the 2009 OJR is computed on. A journal needs at least 30 to be ranked.

Share of the journal’s 2006–2008 papers that are free to read in any open-access form. The green OA tag next to a title marks a fully open-access journal.

List price of the article processing charge in US dollars. “$0 listed” means the listed price is zero; a dash means no price is listed.

The line is the journal’s OJR from 2000 to 2009.

Compare
1Annals of MathematicsPrinceton University · United States
7.01Q14.68 0.11 down from 200814486%—
2Journal of the American Mathematical SocietyAmerican Mathematical Society · United States
5.78Q14.79 1.68 up from 200810997%—
3Inventiones mathematicaeSpringer Science+Business Media · Germany
4.25Q12.69 0.34 down from 200821368%$3,090
4Duke Mathematical JournalDuke University Press · United States
3.01Q11.92 0.32 down from 200823165%—
5Communications in Number Theory and PhysicsInternational Press of Boston · United States
2.97Q13.20 0.27 down from 200830100%—
6Journal of the European Mathematical SocietyOAEuropean Mathematical Society
2.42Q12.08 0.48 up from 200811296%—
7Geometric and Functional AnalysisBirkhäuser · Switzerland
2.35Q11.63 0.02 down from 200814145%$2,390
8Advances in MathematicsElsevier BV · Belgium
2.18Q11.60 0.10 up from 200860377%$3,790
9Journal of Differential GeometryLehigh University · United States
2.18Q11.72 0.05 up from 200812986%—
10Journal of Algebraic GeometryAmerican Mathematical Society · United States
2.04Q11.44 0.02 down from 20088523%—
11Compositio MathematicaCambridge University Press · United Kingdom
2.04Q11.34 0.02 down from 2008208100%$3,450
12Commentarii Mathematici HelveticiOAEuropean Mathematical Society
1.93Q11.14 0.22 down from 200810798%—
1.88Q11.13 0.36 down from 200828728%$2,712
14Geometry & TopologyMathematical Sciences Publishers · United Kingdom
1.79Q11.48 0.27 up from 200817390%—
15Algebra & Number TheoryMathematical Sciences Publishers · United States
1.79Q11.15 0.26 down from 20085385%—
16Abstract and Applied AnalysisOAHindawi Publishing Corporation · United Kingdom
1.78Q12.29 1.47 up from 2008154100%$1,130
17Selecta MathematicaBirkhäuser · Switzerland
1.75Q11.46 0.55 up from 20085340%$3,190
18Transactions of the American Mathematical SocietyAmerican Mathematical Society · United States
1.68Q11.27 0.05 up from 200875999%—
19Evolutionary BiologySpringer Science+Business Media · United States
1.62Q12.80 1.16 up from 20084620%$2,290
20Experimental MathematicsTaylor & Francis · United States
1.58Q11.03 0.08 up from 20081169%—
1.56Q10.91 0.24 down from 200819845%$4,700
22Fixed Point Theory and ApplicationsOASpringer Nature · Egypt
1.56Q12.20 1.18 up from 2008151100%$1,214
23TopologyElsevier BV · Netherlands
1.55Q10.86 0.09 down from 200861100%—
24Groups Geometry and DynamicsOAEuropean Mathematical Society
1.54Q11.08 0.42 up from 200848100%—
1.52Q10.94 0.05 down from 200832053%$3,930
26International Mathematics Research PapersOxford University Press · United Kingdom
1.43Q10.79 0.57 down from 200837——
27International Mathematics Research NoticesOxford University Press · United States
1.42Q21.04 0.11 down from 200844430%$4,534
28Annales de l’institut FourierOAAssociation of the Annals of the Fourier Institute · France
1.32Q20.89 0.13 down from 200825199%—
29The Michigan Mathematical JournalInstitute of Mathematical Statistics · United States
1.28Q20.81 0.09 up from 200815478%—
30Israel Journal of MathematicsHebrew University of Jerusalem · Israel
1.24Q20.91 0.14 up from 200831911%$3,290
31Journal of Symplectic GeometryInternational Press of Boston · United States
1.24Q20.89 0.17 up from 200840100%—
32Mathematische ZeitschriftSpringer Science+Business Media · Germany
1.22Q20.87 0.01 down from 200855728%$3,290
33Journal of the Institute of Mathematics of JussieuCambridge University Press · United Kingdom
1.22Q20.79 0.36 down from 20086950%$3,550
34Journal of TopologyWiley · United Kingdom
1.17Q20.90 0.19 down from 20084950%$3,930
1.12Q21.00 0.18 up from 200864100%—
36Journal of Symbolic LogicCambridge University Press · United States
1.11Q20.86 0.13 down from 200826021%$3,550
37Expositiones MathematicaeElsevier BV · Germany
1.10Q20.67 0.12 down from 200871100%$3,500
38Geometry and topology monographsMathematical Sciences Publishers · United Kingdom
1.09Q20.40 0.04 up from 2008121100%—
39Transformation GroupsBirkhäuser · United States
1.09Q20.81 0.04 up from 200811137%$2,990
40Mathematical Research LettersInternational Press of Boston · United States
1.09Q20.86 0.07 up from 200826499%—
1.08Q20.75 0.07 down from 200838139%$3,930
42Moscow Mathematical JournalIndependent University of Moscow · Russia
1.06Q20.81 0.19 down from 200810119%—
43Asian Journal of MathematicsInternational Press of Boston · United States
1.03Q20.51 0.73 down from 200891100%—
44Letters in Mathematical PhysicsSpringer Science+Business Media · Netherlands
1.02Q20.91 0.29 down from 200824978%$2,990
45manuscripta mathematicaSpringer Science+Business Media · Germany
1.01Q20.79 0.03 up from 200826928%$3,090
46Journal of AlgebraElsevier BV · United States
1.01Q20.73 0.02 down from 20081,473100%$3,310
47Algebraic & Geometric TopologyMathematical Sciences Publishers · United States
1.01Q20.76 0.05 down from 200825995%—
48Annals of Pure and Applied LogicElsevier BV · Netherlands
1.00Q20.91 0.08 up from 2008230100%$3,520
0.99Q20.79 0.04 up from 200813191%—
50Bulletin de la Société mathématique de FranceSociété Mathématique de France · France
0.98Q20.78 0.14 up from 200868100%—

Citations made in 2009. Corpus-wide, 71.4% of core-journal articles and reviews published that year have at least one matched reference; the share varies by journal and field.

21 additional Geometry and Topology journals with metrics are unranked under this release’s eligibility rules: a journal needs at least 30 citable documents in 2006–2008, at least 80% of them with a subfield, and a positive world-average expectation. Ranks are within the whole category; filters hide rows without re-ranking. OJR excludes self-citations.

Rising journals

At a glance

Indicator year: 2009. Publication window: 2006–2008. How these summaries are calculated

Ranked journals
104
Window papers (baseline)
19,949 +15.0% from indicator year 2006
Median OJR
0.964 +8.9% from indicator year 2006
Rising journals (2025)
7

Window papers are the baseline paper population: citable papers (articles, reviews and conference papers) from 2006–2008 in all journals of the world-average baseline, including non-core journals, counted by each paper’s own subfield. They are not the papers of the ranked journals alone.

Category by indicator year
MeasureYear series20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025
Ranked journals808286919192949596104106109113114116118129131133131133132141140137137
Window papers (baseline)14,02014,71215,36615,87516,54616,82217,35317,66718,61019,94920,92921,82722,90223,77525,31726,19127,56828,14428,49328,89529,71730,58031,57332,06631,95131,316
Median OJR0.850.870.9591.030.920.970.880.991.010.9640.9100.9130.830.8240.81570.790.81600.720.65250.65270.590.550.520.490.540.57

How to read these rankings

OJR, the OpenJournalRank Indicator
A field-normalized 3-year citation impact, computed from OpenAlex with the NCI3 method. It divides the citations a journal’s papers received by the world average for papers of the same subfield, year and type, so 1.00 is the world average and 2.00 means twice as many citations as expected. Because it is normalized, it can be compared across fields. Read the methodology
Quartiles
Q1 to Q4 split the ranked journals of the list you are viewing into four equal groups by OJR. A journal’s quartile depends on the list: the same journal can be Q1 in its subfield and Q2 among all journals.
Impact factor (2-year)
Citations per paper over a two-year window, counted from OpenAlex. It is easy to compare with familiar impact factors but is not field-normalized, so compare it only within a field. It is not Clarivate’s Journal Impact Factor. Why it differs from the Journal Impact Factor
Rank ranges
Each rank in the latest year carries a likely range from 1,000 resamples of the journal’s papers. Where two journals’ ranges overlap, the data cannot tell them apart, so treat neighbouring ranks as ties.