Introduction
The “Ruodan Liu Dissertation” stands as a significant milestone in the realms of network science and gender studies. Completed in 2024 as part of her Ph.D. in Mathematics at the University at Buffalo, State University of New York, Liu’s work delves into the intricate dynamics of networks and addresses pressing issues of gender imbalance in academia. This article offers an in-depth review of her dissertation, highlighting its key findings, methodologies, and the broader implications for both scientific communities and societal structures.
Biography Table for Ruodan Liu
| Field | Details |
|---|---|
| Full Name | Ruodan Liu |
| Nationality | Chinese |
| Education | Ph.D. in Mathematics, University at Buffalo, SUNY (2024) |
| Undergraduate | B.Sc. in Mathematics & Applied Mathematics, Beihang University (2013) |
| Research Focus | Network Science, Evolutionary Dynamics, Gender Studies |
| Dissertation Topic | Fixation Dynamics, Epidemic Spreading, Gender Imbalance in Academia |
| Publications | SIAM Journal on Applied Mathematics, European Journal of Applied Mathematics, Journal of Informetrics |
| Current Role | Postdoctoral Fellow, Santa Clara University, Department of Sociology |
| Key Contributions | Analyzing multilayer networks, studying epidemic spread, addressing gender disparities in academia |
Background
Hailing from Jilin, China, Dr. Liu earned her Bachelor of Science in Mathematics and Applied Mathematics from Beihang University in 2013. Her academic journey culminated in a Ph.D. from the University at Buffalo in 2024. Following her doctorate, she joined Santa Clara University’s Department of Sociology as a Postdoctoral Fellow, where she continues to explore her research interests. Her work primarily focuses on network science, evolutionary dynamics, and the critical examination of gender disparities within academic settings.

Dissertation Overview
Dr. Liu’s dissertation is a comprehensive exploration of dynamic processes on complex networks. It encompasses several pivotal studies that contribute to our understanding of how information, behaviors, or diseases propagate through interconnected systems. Additionally, her work sheds light on the persistent issue of gender imbalance in academia, particularly within East Asian contexts.
Key Studies and Findings
- Fixation Dynamics on Multilayer Networks
- In this study, Dr. Liu examines how evolutionary processes unfold on multilayer networks—structures where nodes are connected across multiple layers, each representing different types of interactions. Her findings, published in the SIAM Journal on Applied Mathematics, reveal that the multilayer nature of networks can significantly influence the fixation probability of new mutations or behaviors, offering deeper insights into evolutionary biology and the spread of innovations.
- Impact of Concurrency on Epidemic Spreading
- Collaborating with researchers Masaki Ogura, Elohim Fonseca dos Reis, and Naoki Masuda, Dr. Liu explored how concurrent interactions affect the spread of epidemics in temporal networks. Their research, featured in the European Journal of Applied Mathematics, demonstrates that the timing and overlap of connections play a crucial role in epidemic dynamics, providing valuable information for public health strategies and the modeling of infectious diseases.
- Quantifying Gender Imbalance in East Asian Academia
- Addressing the critical issue of gender disparities, Dr. Liu, alongside Kazuki Nakajima and Kazuyuki Shudo, conducted a thorough analysis of gender imbalances in academic careers and citation practices in China, Japan, and South Korea. Published in the Journal of Informetrics, their study highlights systemic challenges faced by female researchers, emphasizing the need for policy reforms and institutional support to foster gender equity in scientific communities.
Methodological Approaches
Dr. Liu’s dissertation is distinguished by its rigorous and innovative methodologies. She employs advanced mathematical modeling, particularly focusing on hypergraphs and multilayer networks, to capture the complexities of real-world systems. Her analytical techniques bridge theoretical constructs with practical applications, enabling a nuanced understanding of how structural properties of networks influence dynamic processes. This methodological precision advances academic discourse and offers actionable insights for addressing societal challenges.
Implications and Future Directions
The insights derived from the “Ruodan Liu Dissertation” have far-reaching implications. Her work on network dynamics informs strategies in public health, particularly in predicting and controlling the spread of diseases. Moreover, her critical examination of gender disparities provides a data-driven foundation for advocating policy changes and promoting inclusivity within academic and research institutions. As Dr. Liu continues her postdoctoral research, her future endeavors are poised to further bridge the gap between complex mathematical theories and their practical applications in societal contexts.

Climax
The “Ruodan Liu Dissertation” exemplifies a profound blend of mathematical expertise and a commitment to social equity. Through her meticulous research, Dr. Liu advances the network science field and champions the cause of gender equality in academia. Her work serves as an inspiring model for integrating rigorous scientific inquiry with pressing societal issues, underscoring the transformative potential of interdisciplinary research.




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