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Extracta Mathematicae

Instituto de Matematicas de la Universidad de Extremadura (IMUEX) · Spain · Est. 1986

ISSN2605-5686

SJR Q2✓ Scopus / SJR✓ DOAJ✓ Open Access

Journal Impact Factor

Not on record at PubScope. The Journal Impact Factor is published by Clarivate for Web of Science (JCR)–indexed journals. If this journal has one, it appears on the journal’s page ↗

📊 Standing in its field

Where this journal ranks among others in the same subject area.

SJR · Scopus

Top 50% in field

Clarivate’s JCR quartile is a separate ranking and may differ

SJR Scorei

0.417

H-Indexi

SNIPi

0.596

Total Worksi

546

Total Citationsi

1,396

2yr Mean Citednessi

0.07

Open Impact Factor alternative

Aims & Scope

Extracta Mathematicae (E.M.) publishes quality research papers that contain innovative contributions in the areas covered by the members of the Editorial Board. E.M. is also open to consider well written survey papers.

General Information

Country / RegionSpain

Primary LanguageEnglish

1st Year Published1986

FrequencyBiannual

StatusActive

Total Publications546

Publisher OrgUniversity of Extremadura

Visit Journal Website

Submission Info

Peer ReviewSingle-blind

OA LicenseCC BY-NC

OA Rate—

Ethics & Quality

COPE Member✗ No

OASPA Member✗ No

Not on Predatory Lists✓ Yes

Plagiarism Detection✓ Yes

📦 Long-term Preservation

LOCKSS

Think.Check.Submit Compliance

thinkchecksubmit.org

10/11 · 91%

✅

Do you know the journal / publisher?

Instituto de Matematicas de la Universidad de Extremadura (IMUEX)

✅

Does the journal have a website?

✓ Linked

✅

Is the ISSN verified?

2605-5686

✅

Indexed in a trusted database?

Scopus, DOAJ

✅

Peer review process documented?

Single-blind

❌

Follows ethical publishing standards (COPE)?

N/A

✅

Not on predatory/blacklists?

✓ Clean

✅

Long-term digital preservation?

LOCKSS

✅

Plagiarism detection in place?

Yes

✅

Listed in DOAJ (verified OA)?

DOAJ verified

✅

Primary language documented?

English

A twelfth criterion — whether APC fees are clearly disclosed — is not scored here; it is left out of the total rather than counted as a failure. Publication charges appear in the metrics card above.

Based on the Think.Check.Submit framework by DOAJ, COPE & OASPA. All data from verified open sources.

Publication & Citation Trend

Articles published

Citations received

2019

185

2020

2021

2022

2023

2024

2025

2026

Source: OpenAlex · Each year’s green bar = citations earned by that year’s papers, counted to date — so recent years look lower simply because their papers haven’t had time to be cited yet.

SJR Quartile by Discipline

Scimago ranks this journal separately in each subject category — its quartile can differ by discipline.

Algebra and Number TheoryQ2

Mathematics (miscellaneous)Q2

AnalysisQ3

Geometry and TopologyQ3

Subject Classification

Scopus Categories

Mathematics (miscellaneous)AnalysisAlgebra and Number TheoryGeometry and Topology

Research Topics (OpenAlex)

Advanced Topics in AlgebraAdvanced Banach Space TheoryHolomorphic and Operator TheoryApproximation Theory and Sequence SpacesRings, Modules, and AlgebrasAdvanced Topology and Set TheoryMatrix Theory and AlgorithmsHomotopy and Cohomology in Algebraic TopologyOptimization and Variational AnalysisAlgebraic structures and combinatorial models

Frequently asked questions about Extracta Mathematicae

Is Extracta Mathematicae a predatory journal?

PubScope has no integrity flags on record for Extracta Mathematicae: it is indexed in Scopus, DOAJ, and is not on DOAJ's withdrawn list. Indexing is a transparency signal, not a guarantee — always confirm fit and policies before submitting.

What is the impact factor of Extracta Mathematicae?

Extracta Mathematicae is not in the Web of Science Core Collection, so it has no official Clarivate Journal Impact Factor. Its SCImago SJR score is 0.417.

Is Extracta Mathematicae indexed in Scopus and Web of Science?

Extracta Mathematicae is indexed in Scopus, DOAJ.