Journal profile · Computer Science-Computational Theory and Mathematics
TheoretiCS
ISSN 2751-4838 · TheoretiCS Foundation e.V. · Germany
TheoretiCS: diamond open access (no APC); no APC; review about 46 weeks (community reports); 29 articles in 2025; indexed in Scopus.
Scope
Aims, scope and focus
TheoretiCS is published by TheoretiCS Foundation e.V.. By OpenAlex counts of its recent articles, its largest topics are Complexity and Algorithms in Graphs, Advanced Graph Theory Research and semigroups and automata theory, together about 48.1% of its articles. Its main subfields are Computational Theory and Mathematics. (generated from OpenAlex topic counts and CAS ranking data)
TheoretiCS is a Diamond Open Access electronic journal covering all areas of Theoretical Computer Science (TCS), created in December 2021. All content is freely available without charge. Users are allowed to read, download, copy, distribute, print, search, or link to the full texts of the articles, or use them for any other lawful purpose, without asking prior permission from the publisher or the author. This is in accordance with the Budapest Open Access Initiative (BOAI) definition of open access. Authors are not required to pay any publication fees or article processing charges, and retain copyright. TheoretiCS is published by the TheoretiCS Foundation e.V.. The journal is a joint effort of the TCS community. Its policies are decided by the Advisory Board, mostly consisting of representatives of major TCS conferences. TheoretiCS strives for top quality scholarship in Theoretical Computer Science, broadly construed. It publishes original research, explicitly including suitably revised and extended versions of conference papers. To be accepted, a paper must make a significant contribution of lasting value to a relevant area of TCS, and its presentation must be of high quality. Articles are intended for researchers working in all areas of TCS. Our Editorial Board covers the following areas of TCS: Algebraic Complexity Algorithmic Fairness Algorithmic Finite Model Theory Algorithmic Game Theory Algorithmic Graph Theory Algorithms Approximate Optimization Approximation Algorithms Artificial Intelligence Automata Theory Automated Reasoning Circuit Complexity Coding theory Combinatorial Optimization Combinatorics Complexity Computational Algebra Computational Economics Computational Geometry Computational Social Choice Computer Security Concurrency Constraint Satisfaction Cryptography Data Structures Databases Distributed and Parallel Algorithms Distributed Computing Functional programming Game Theory Graph Algorithms High-Dimensional Data Information Theory Learning Theory Logic Machine Learning Markov Chain Monte Carlo Method Metric Embeddings Number theory Online Algorithms Online and Stochastic Optimization Parallel Algorithms Parameterized Complexity Privacy Probabilistic Analysis of Algorithms Probability Theory Programming Languages Quantum Computing Randomized Algorithms Security Statistical Physics Statistics Structural Graph Theory Types Verification. TheoretiCS is an overlay journal of the Computing Research Repository (CoRR) on arXiv. Its editorial
From the journal's Aims & Scope
Research area (LetPub): Computer Science-Computational Theory and Mathematics
Editor-in-chief Shuchi ChawlaPublisher website
Editorial board by country: none in mainland China; most named United States 16, Germany 5, United Kingdom 4, Canada 3, Italy 2 (42 members with a country) Editorial board ↗Publisher website ·
Main research topics OpenAlex counts of recent articles; shares are approximate
- Complexity and Algorithms in GraphsComputer Science25.7%
- Advanced Graph Theory ResearchComputer Science16%
- semigroups and automata theoryComputer Science6.3%
- Computational Geometry and Mesh GenerationComputer Science5.5%
- Formal Methods in VerificationComputer Science5.1%
- Computability, Logic, AI AlgorithmsComputer Science4.2%
- Limits and Structures in Graph TheoryMathematics3.8%
- Advanced Combinatorial MathematicsMathematics3.4%
Rankings & indexing
CAS ranking and database indexing
CAS Journal Ranking
CAS Journal Ranking, upgraded edition (March 2025)Not covered
Not covered by this edition.
CAS Xinrui Journal Ranking (March 2026)Not covered
Not covered by this edition.
CAS Journal Ranking, previous upgraded edition (December 2023)Not covered
Not covered by this edition.
CiteScore quartiles (Scopus, June 2026 release)
| Subject | Quartile | Rank | Percentile |
|---|---|---|---|
| Computational Theory and Mathematics | Q3 | 119/203 | 41st |
Scopus ranks journals by CiteScore within each subject: the 75th percentile and above is Q1, then a quartile every 25 points. A different system from the CAS zones.LetPub
Database indexing
ScopusDOAJLetPub
International journal early-warning lists: not listed in any editionLetPub
Indexing the journal's website claims
DBLPPublisher website
As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.
Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.
Metrics
Impact metrics and publication volume
Impact
- CiteScore 2026-06
- 2LetPub ·
- SJR 2026-06
- 0.52LetPub ·
- SNIP 2026-06
- 1.15LetPub ·
- h-index
- 8OpenAlex ·
- i10-index
- 4OpenAlex ·
- 2-year mean citedness
- 2.58OpenAlex ·
- Share of gold OA articles
- 0%LetPub ·
Articles by year OpenAlex count · 84 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2026 | 15 | 15 | 50 |
| 2025 | 29 | 29 | 64 |
| 2024 | 28 | 28 | 51 |
| 2023 | 10 | 10 | 42 |
| 2022 | 2 | 2 | 32 |
| 2021 | 0 | 0 | 17 |
Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.
Review & acceptance
Review time and acceptance
- Average review time (community reports)
- about 46 weeksLetPub ·
- Submission to publication (journal-reported)
- about 46 weeksDOAJ ·
- Peer review
- Single anonymous peer reviewDOAJ
Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.
Fees & open access
APC and open-access policy
Every article is open access and authors pay no article processing charge.
| Source | APC | Fee waiver | License | Observed |
|---|---|---|---|---|
| DOAJ | No APC | No | CC BY | |
| LetPub | No APC | No | — | |
| Publisher website | Yes, amount not published | — | — |
The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.
Submission
Article types and submission policies (journal website)
Policy excerpts from the journal's websiteLicense & copyright, Open access
- License & copyright
No APC, authors retain copyright Model summary
Authors are not required to pay any publication fees or article processing charges, and retain copyright.
Source ↗Publisher website ·- Open access
Diamond Open Access Model summary
TheoretiCS is a Diamond Open Access electronic journal covering all areas of Theoretical Computer Science (TCS). Access to all papers is free.
Source ↗Publisher website ·
Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.
Profile
Publication details and official links
- Publisher
- TheoretiCS Foundation e.V.
- Country or region
- Germany
- Language
- English
- ISSN
- 2751-4838
- Official links
- Journal homepage ↗LetPub
- Author guidelines ↗LetPub
- Aims & Scope ↗LetPub
- APC information ↗DOAJ
- Open access statement ↗DOAJ
- License & copyright ↗DOAJ
- Peer review process ↗LetPub
- Editorial board ↗LetPub
FAQ
Frequently asked questions about TheoretiCS
How long does peer review take at TheoretiCS?
Authors report an average review time of about 46 weeks. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.
Where are the editorial board members of TheoretiCS based?
Of the 42 board members whose country the journal's board page names, none are in mainland China; the countries named most often are United States (16), Germany (5) and United Kingdom (4). Counted from the institutions listed on the board page; for reference only.
Which databases index TheoretiCS?
According to LetPub and DOAJ records, TheoretiCS is indexed in Scopus and DOAJ. The journal's website also lists DBLP; that list has not been checked against each database.
Is TheoretiCS open access, and what is the APC?
TheoretiCS is a diamond open-access journal (no APC). It charges no article processing charge.
Sources and updates
The facts on this page come from LetPub, OpenAlex, DOAJ, Publisher website; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-24). Last updated: .