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When researchers search for siam scientific computing, they seek information regarding the SIAM Journal on Scientific Computing (frequently referenced colloquially as the SIAM Journal of Scientific Computing and abbreviated as SISC). Published by the Society for Industrial and Applied Mathematics (SIAM), SISC is a premier peer-reviewed journal dedicated to advanced numerical methods, algorithms, and computational infrastructure across science and engineering.
What it is
The SIAM Journal on Scientific Computing is a bimonthly research journal focusing on computational methods for solving mathematical problems in science and engineering. The periodical emphasizes algorithmic innovation, rigorous mathematical analysis, and verifiable computational demonstrations.
Established in 1980 as the SIAM Journal on Scientific and Statistical Computing (SISSC), the journal was retitled in 1993 to its current designation to encompass high-performance scientific computation beyond statistical domains. SISC carries Print ISSN 1064-8275, Electronic ISSN 1095-7197, and Crossref Member ID 351 (DOI prefix 10.1137). In bibliographic knowledge graphs, it is cataloged under OpenAlex identifier S165512578.
SISC focuses on technical algorithmic execution and computational infrastructure. While survey publications such as the SIAM Review profile and metrics synthesize broad mathematical overviews, SISC provides specialized implementation for complex simulations.
Who runs it and what it covers
SISC is published by the Society for Industrial and Applied Mathematics (SIAM), an international professional organization headquartered in Philadelphia, Pennsylvania. Editorial leadership is directed by Editor-in-Chief Hans De Sterck alongside an international editorial board of associate and area editors spanning numerical analysis, applied mathematics, computer science, and engineering.
The journal organizes its editorial coverage into three formal sections, and authors must designate one upon submission:
- Numerical Algorithms for Scientific Computing: Focuses on theoretical and practical developments in numerical algorithms, including linear algebra, discretization, optimization, and differential equations. Submissions must demonstrate theoretical validity and concrete numerical performance.
- Software, High-Performance Computing, and Computational Methods in Science and Engineering: Addresses parallel computing paradigms, GPU architecture adaptation, scalable algorithms, software frameworks, and large-scale applications.
- Machine Learning Methods for Scientific Computing: Dedicated to integrating scientific machine learning, physics-informed neural networks (PINNs), neural operators, and data-driven methods with classical mathematical modeling.
Bibliographic data from OpenAlex and Crossref indicate SISC has published over 5,880 works, receiving more than 314,000 citations. OpenAlex records an h-index of 215, an i10-index of 4,153, and a 2-year mean citedness of 6.52. The journal operates primarily under a hybrid subscription model; articles are available through institutional subscriptions, with an optional open access route via an author-paid article processing charge (APC). Authors also retain green open access self-archiving rights in institutional repositories and preprint servers per SIAM policy.
Submissions align with the Mathematics Subject Classification (MSC) system, especially Section 65 (Numerical Analysis), Section 68 (Computer Science), and physical disciplines within applied mathematics research domains.
How to search or use it
Researchers utilize SISC to access published findings or to submit original scholarship.
Accessing and Searching Published Research
To locate published papers, readers access the SIAM Digital Library (epubs.siam.org), MathSciNet, Scopus, Web of Science, or OpenAlex. On the SIAM Digital Library, users can search titles, abstracts, and full texts. Where to find the sign-in: institutional subscribers and individual users can sign in via the login link in the portal header, authenticating through campus IP networks, Shibboleth, or OpenAthens proxies to download full-text PDFs.
Author Submission Workflow
Submitting a manuscript to SISC requires adherence to standardized mathematics paper writing conventions. Authors navigate a 6-step submission process in the SIAM Journal Submission & Tracking System:
- Format with Official LaTeX Macros: Format the paper using SIAM’s official LaTeX class (
siamart). Figures must be embedded inline within the PDF file rather than placed at the end. - Select Editorial Track: Designate one of SISC’s three tracks: Numerical Algorithms, Software/HPC, or Machine Learning.
- Complete the Three Mandatory Contribution Questions: SIAM requires authors to address three prompts during submission:
- What is the decisive advance in this paper?
- Why is the method of significant and broad interest to SISC readers?
- What original aspects set this work apart from existing literature and the authors’ prior publications?
- Disclose Prior Conference Publications: Submissions expanding prior conference papers (such as ACM or IEEE proceedings) must state this in a title-page footnote, explain the substantial new contributions in the cover letter, and upload the conference paper as supplementary material.
- Supply Required Declarations: Authors must provide explicit statements for funding sources, conflicts of interest, and data/software availability, adhering to SIAM’s author policies on generative AI disclosure.
- Submit PDF and Track Review: Upload the single-file PDF, cover letter, and supplementary items to the portal. The Editor-in-Chief assigns the manuscript to a handling editor who coordinates single-blind peer review with independent experts.
Strengths and limits
Evaluating SISC requires balancing its methodological standards against specific constraints:
Strengths
- Reputational Prestige: Backed by SIAM, SISC is recognized internationally for editorial rigor in computational mathematics.
- Methodological Depth: Demands rigorous algorithmic derivations, stability analysis, and reproducible numerical experiments.
- Distinct Editorial Tracks: Tripartite sectioning ensures manuscripts are evaluated by reviewers with matched expertise in algorithms, HPC, or machine learning.
- Green Open Access Support: Permits preprint sharing and accepted manuscript deposit in institutional archives and arXiv without embargo friction.
Limits
- High Novelty Threshold: Manuscripts showing incremental speedups without mathematical or algorithmic insight are regularly declined.
- Extended Review Timelines: Detailed mathematical verification and referee evaluations frequently require several months.
- Paywall Restrictions: Non-open-access articles require institutional site licenses or individual article purchases.
Alternatives
Authors evaluate SISC alongside several prominent alternative journals in computational mathematics and scientific simulation:
| Journal Title | Publisher | Primary Focus | Software Expectation | Access Model |
|---|---|---|---|---|
| SIAM Journal on Scientific Computing (SISC) | SIAM | Numerical algorithms, HPC, and scientific ML | Algorithmic details and numerical validation required | Hybrid Subscription (Optional OA) |
| ACM Transactions on Mathematical Software (TOMS) | ACM | Documented, reusable mathematical algorithms | Tested software artifact submission mandatory | Hybrid Subscription (Optional OA) |
| Journal of Computational Physics (JCP) | Elsevier | Numerical methods for physical and fluid systems | Computational validation with physics applications | Hybrid Subscription (Optional OA) |
| Computer Methods in Applied Mechanics and Engineering (CMAME) | Elsevier | Mechanics, finite elements, and engineering simulation | Extensive simulation benchmarks in solid/fluid mechanics | Hybrid Subscription (Optional OA) |
| IEEE Transactions on Parallel and Distributed Systems (TPDS) | IEEE Computer Society | Parallel systems, hardware architectures, and HPC | Systems benchmarking and scalability analysis | Hybrid Subscription (Optional OA) |
Selecting among these publications depends on manuscript focus: works centered on reusable software distribution fit ACM TOMS; physics-specific methodologies align with JCP; while generalizable algorithmic formulations find an optimal venue in SISC.
FAQ
Is the SIAM Journal on Scientific Computing open access?
SISC operates under a hybrid publishing model. Standard publication is subscription-based without author charges. Authors can choose gold open access by paying an APC, and SIAM permits green open access archiving of preprints and accepted versions in institutional repositories.
What are the three tracks of the SIAM Journal of Scientific Computing?
SISC categorizes submissions into three tracks: (1) Numerical Algorithms for Scientific Computing, (2) Software, High-Performance Computing, and Computational Methods in Science and Engineering, and (3) Machine Learning Methods for Scientific Computing.
What style template does SIAM require for SISC submissions?
SIAM requires authors to prepare manuscripts using the official siamart LaTeX class file. Papers must be submitted as a single PDF with inline figures and complete references conforming to SIAM style.
Can authors submit extended conference papers to SISC?
Yes, provided the manuscript includes substantial novelty and significant new developments beyond the conference proceedings. Authors must cite the preliminary work in a footnote, explain extensions in the cover letter, and upload the conference paper as supplementary material.
Who serves as Editor-in-Chief of SISC?
Hans De Sterck serves as Editor-in-Chief of the SIAM Journal on Scientific Computing, working with an international board of associate editors who oversee peer review across computational mathematics.
Sources
- Society for Industrial and Applied Mathematics. SIAM Journal on Scientific Computing (SISC) Scope and Author Instructions. Accessed November 9, 2026. https://www.siam.org/publications/journals/siam-journal-on-scientific-computing-sisc
- Crossref. Journal Profile: SIAM Journal on Scientific Computing (ISSN: 1064-8275, 1095-7197) and SIAM (Member 351). Accessed November 9, 2026. https://api.crossref.org/journals/1064-8275
- OpenAlex. Source Profile: SIAM Journal on Scientific Computing (Source ID: S165512578). Accessed November 9, 2026. https://api.openalex.org/sources?filter=issn:1064-8275
- Wikidata. SIAM Journal on Scientific and Statistical Computing / SIAM Journal on Scientific Computing (Item Q7390259). Accessed November 9, 2026. https://www.wikidata.org/wiki/Q7390259







