NONLINEARITY is a premier academic journal published by IOP Publishing Ltd, dedicated to advancing the field of complex systems through the lens of nonlinear science. Since its inception in 1988, the journal has established itself as a vital resource for researchers and professionals alike, offering a robust platform for disseminating high-quality research in areas such as applied mathematics, mathematical physics, and statistical and nonlinear physics. With an impressive Q1 ranking across multiple pertinent categories, including Applied Mathematics and Mathematical Physics, NONLINEARITY ranks among the top journals globally, making it essential reading for those seeking to deepen their understanding of nonlinear phenomena. Although it does not operate under an open-access model, its rich repository of rigorous articles significantly contributes to academia, fostering innovative thought and facilitating cutting-edge research. Located in the heart of the United Kingdom at TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, NONLINEARITY continues to be at the forefront of the scientific community, championing new discoveries and interdisciplinary dialogue within its dynamic scope.

Journal of Mathematical Extension, published by Islamic Azad University, Shiraz Branch, is a leading section in the field of mathematics, dedicated to the dissemination of innovative research and theories since its establishment. With an Open Access model adopted in 2006, the journal provides a platform for researchers and scholars worldwide to share their findings, ensuring that knowledge is accessible to all. The journal focuses on a wide array of topics within the mathematical sciences, promoting interdisciplinary studies that connect mathematics to real-world applications. As a repository of cutting-edge research, Journal of Mathematical Extension is essential for academics, practitioners, and students alike, contributing to the advancement of mathematical understanding and its practical uses in various domains. Located in Shiraz, Iran, this journal embodies the commitment to nurturing a global community of mathematicians and researchers striving for excellence in the field.

Vestnik St Petersburg University-Mathematics is an esteemed academic journal published by PLEIADES PUBLISHING INC that provides a platform for the dissemination of original research and significant advancements in the field of mathematics. With ISSN 1063-4541 and E-ISSN 1934-7855, this journal's dedicated focus spans various mathematical disciplines, aimed at fostering collaboration and innovation within the global research community. Despite its current positioning in the Q4 category for miscellaneous mathematics and a ranking of #331 out of 399 in Scopus, the journal presents an opportunity for emerging researchers to contribute to the field and enhance their academic profiles. The journal's publication history extends from 2007 to 2024, showcasing a commitment to continuity and scholarly rigor. While it currently does not offer open access options, Vestnik St Petersburg University-Mathematics remains a relevant resource for academics, professionals, and students looking to engage with evolving mathematical theories and applications.

The Electronic Journal of Qualitative Theory of Differential Equations, published by the esteemed UNIV SZEGED's BOLYAI INSTITUTE in Hungary, is a prominent platform in the realm of applied mathematics, recognized for its rich contributions to the field since its inception in 1998. With an ISSN of 1417-3875 and open access format, the journal ensures that cutting-edge research is accessible to a global audience, fostering collaboration and knowledge exchange among researchers, professionals, and students alike. It holds a commendable Q2 ranking in Applied Mathematics, reflecting its commitment to high-quality scholarship, and maintains a respectable Scopus rank, positioned at #432 out of 635. Covering a wide spectrum of qualitative theories related to differential equations, the journal guides its readers through the complexities of mathematical theories and applications, making it an essential resource for anyone looking to deepen their understanding in this vital area of study. The journal's focus on innovative and interdisciplinary approaches ensures that it remains at the forefront of mathematical research, ultimately contributing to advancements in the field.

NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS, published by PERGAMON-ELSEVIER SCIENCE LTD, is a premier academic journal dedicated to advancing the field of nonlinear analysis through rigorous research and practical applications. With an impressive impact factor and categorized in the Q1 quartile across multiple disciplines including applied mathematics, computational mathematics, and engineering, this journal stands as a vital resource for researchers, professionals, and students. Its extensive scope encompasses significant contributions from the domains of economics, medicine, and various engineering fields, making it a leading platform for interdisciplinary exchange. The journal's commitment to showcasing innovative methodologies and solutions from 2000 to 2025 not only enhances its academic prestige but also fosters real-world impact, thus catering to a diverse scholarly audience eager to explore the complexities and potentials of nonlinear phenomena. Access options vary, ensuring a wide dissemination of knowledge to drive future discoveries in this dynamic area of study.

Proceedings of the Institute of Mathematics and Mechanics is a pivotal journal in the field of mathematics, dedicated to the advancement and dissemination of cutting-edge research in various sub-disciplines. Published by INST MATHEMATICS & MECHANICS, NATL ACAD SCIENCES AZERBAIJAN, this journal plays a significant role in bridging local and international research communities. With an ISSN of 2409-4986 and E-ISSN of 2409-4994, it has gained recognition, attaining a Q3 ranking in the Miscellaneous Mathematics category and placing in the 67th percentile on Scopus. Run from 2017 to 2024, the journal serves as an accessible platform for scholars and practitioners, inviting contributions that advance theoretical knowledge and practical applications in mathematics. With an emphasis on quality and innovation, the Proceedings of the Institute of Mathematics and Mechanics stands out as a vital resource for those looking to stay at the forefront of mathematical research and its multifaceted applications in various fields.

DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B, published by the American Institute of Mathematical Sciences (AIMS), is a premier journal in the fields of Applied Mathematics and Discrete Mathematics and Combinatorics. With an ISSN of 1531-3492 and an E-ISSN of 1553-524X, the journal addresses significant advances in the mathematical sciences, particularly focusing on the analysis of dynamical systems through discrete and continuous approaches. As recognized in the 2023 Scopus ranks, it holds a commendable position, being classified in the Q2 category for both its mathematical domains, reflecting its high-quality publications and substantial impact on ongoing research. With a converged publication timeline from 2001 to 2025, the journal plays an essential role in facilitating innovative mathematical discourse, making it an invaluable resource for researchers, professionals, and students eager to explore the latest developments and applications in this dynamic field. Although specific open access options are not currently stated, the journal remains committed to disseminating valuable content for those passionate about the intricacies of mathematical systems.

Differential Equations & Applications is a distinguished academic journal published by ELEMENT, focusing on the ongoing advancements in the field of differential equations and their applications across various scientific disciplines. With an ISSN of 1847-120X and an E-ISSN of 1848-9605, this journal serves as a vital platform for researchers, professionals, and students alike to present their findings and contribute to the expanding knowledge base within this critical area of mathematics. Although currently a subscription-based publication, it provides comprehensive access to high-quality peer-reviewed articles that rigorously explore both theoretical and practical aspects of differential equations. The journal aims to foster collaboration and dissemination of knowledge, enhancing the understanding of complex systems modeled by differential equations. As it continues to grow its impact in the scholarly community, Differential Equations & Applications stands as a valuable resource for anyone engaged in mathematical research and its applications in scientific endeavors worldwide.

Memoirs on Differential Equations and Mathematical Physics is a distinguished scholarly journal dedicated to advancing research in differential equations and mathematical physics, published by the Georgian National Academy of Sciences. With an ISSN of 1512-0015 and a comprehensive coverage from 1996 to 2024, this journal provides a platform for innovative research and theoretical studies that address significant problems in both mathematics and physics. Although it currently holds a Q4 quartile ranking in Analysis, Applied Mathematics, and Mathematical Physics, it continues to foster a growing repository of knowledge that plays a pivotal role in the development of these fields. Researchers and practitioners are encouraged to engage with the journal through its open access options, providing wider dissemination of its valuable content. With an emphasis on high-quality publications, Memoirs on Differential Equations and Mathematical Physics is essential reading for anyone interested in the latest advancements and methodologies in the intersection of mathematics and physics, contributing to a deeper understanding of complex systems.

Punjab University Journal of Mathematics is a prestigious academic journal published by the Department of Mathematics at the University of Punjab, Pakistan. Dedicated to advancing the field of mathematics, this journal provides a platform for researchers, educators, and students to disseminate their findings, foster scholarly dialogue, and promote innovative mathematical research. With a strong focus on theoretical and applied mathematics, the journal maintains a rigorous peer-review process to ensure high-quality publications that significantly contribute to the mathematical community. Although currently not indexed in prominent databases, the journal aims to elevate its visibility and impact through consistent publication of cutting-edge research. The absence of Open Access reflects a commitment to quality and thorough review, but researchers are encouraged to seek out this valuable resource for its insights and diverse contributions to mathematics.