College of Natural & Agricultural Sciences

 

Seminars


  • Ergodic Theory/Spectral Theory • 3:30-4:50 p.m. • Skye 268
  • Fractal Geometry & Number Theory • 11:00 a.m. - 12:20 p.m. Skye 361

    Representation Theory  • 12:30-1:50 p.m. • Skye 268

    ICDMB Seminar Thomas Bury (UCR) • Combining dynamical systems and deep learning for early warning of critical transitions in cardiac systems • 2:00-3:20 p.m. Skye 284

    Education Seminar • 3:30-4:50 p.m. Skye 284
  • Combinatorial Number Theory • 11:00-11:50 a.m. • Skye 268

    Community of Educators • 12:30-1:20 p.m. • Skye 361

    Partial Differential Equations & Applied Math • Charles Puelz (University of Houston) • Computer modeling in cardiology: from the small coronary vessels to the entire human heart • 3:30-4:50 p.m. • Skye 361
  • Fractal Analysis, Dynamical Systems & Mathematical Physics  11:30 a.m. - 12:20 p.m. • Skye 268

    Representation Theory 12:30-1:50 p.m. • Skye 268
  • Geometry & Topology Kostantinos Tsouvalas (Max Planck Institute for Mathematics in the Sciences. Leipzig)  TBA  11:00-11:50 a.m. Skye 268

     

 

Donate

Events


Central Limit Theorem and Number Theory
February 25, 2026 @ 4:00 pm
Skye 284
Dmitry Dolgopyat, University of Maryland We discuss several results lying on the interface between probability theory and Diophantine approximation. No background from either field is required.
An Invitation to Lagrangian Submanifolds
February 11, 2026 @ 4:00 pm
Skye 284
Roger Casals, UC Davis What does finding periodic orbits in the 3-body problem, inscribing a square in a smooth curve, finding knot invariants, and the formation of rainbows, share in common? A possible answer is that all these apparently unrelated problems can be understood and solved by studying Lagrangian submanifolds, a…
Integral equation methods for inhomogeneous problems: discretizations and solvers
January 28, 2026 @ 3:30 pm
Zoom
Dr. Thomas Anderson (Rice University) Methods based on Green's functions have long been a workhorse for homogeneous boundary value problems, as they lead to integral equations posed on the boundary of a region of interest, with additional special advantages accruing for exterior problems. Persistent challenges include the need to…

Check Out


Hours & Contact


Find us at:

Skye Hall 208

Contact us at:

(951) 827-3113

We'll be available at:

9:00 a.m. - 11:30 a.m.
1:00 p.m. - 4:00 p.m.

Department Staff are on a hybrid schedule

Highlights


UCR Mathematics 2025 Graduation

New Faculty - Tom Gannon

Tom Gannon, UCR Mathematics

The UCR Math Department proudly announces that Dr. Tom Gannon joined our department as an Assistant Professor in 2025. Prior to joining UCR, he postdoced as an Hedrick Assistant Adjunct Professor at University of California, Los Angeles. He obtained his BA with dual major in Advanced Mathematics and Accounting in Michigan State University in 2016, and then earned his PhD in Mathematics at the University of Texas at Austin under the direction of Sam Raskin in 2022.

Dr. Gannon’s research centers around geometric representation theory, as well as more broadly in its connections to general representation theory, algebraic geometry, mathematical physics, the Langlands program, and homotopy theory.

2025 ASA/CSSA/SSSA National Student Recognition

Maritssa Nolasco

Maritssa Nolasco, a fourth-year Mathematics for Teachers of Secondary School major at UC Riverside, has been honored with the 2025 ASA/CSSA/SSSA National Student Recognition Award for her outstanding contributions to agricultural research and student mentorship. As part of the Digital Agriculture Fellowship (DAF), Maritssa applied her mathematics skills to cutting-edge soil research, using gamma-ray spectrometry and high-resolution satellite imagery to analyze soil variability in California’s Salinas Valley—critical for improving water and fertilizer efficiency in lettuce farming. Under the mentorship of Dr. Elia Scudiero, she not only developed strong technical expertise but also served as a peer mentor, guiding fellow students through research and presentations. With plans to pursue a teaching credential and master’s degree in math education at UCR, Maritssa continues to blend research, education, and service into a meaningful career path.

Article Link

2024 - 2025 M.M. Rao Award Recipient - Nicholas Chiem

Nicholas Chiem, UCR Mathematics, M.M. Rao Award 2025

 

 

The 2024-25 M.M. Rao Award winner is Nicholas Chiem. Nick's research lies at the intersection of dynamical systems, spectral theory, and mathematical physics. He focuses on proving Anderson localization via positivity and large deviation estimates for the Lyapunov exponent. Now in his third year, Nick has already authored a single-author paper and is currently working on three additional projects. In his paper, he proved the uniform positivity of the Lyapunov exponent for certain potentials generated by Arnold’s cat map which is the first result of its kind for such maps and extends earlier work by others including his advisor, Professor Zhenghe Zhang. Congratulations!

2024 - 2025 Bryce Mason Award Winners

The Math Department proudly announces the 2025 winners of the Bryce-Mason Award. They are Xavier Madrid and Mark Sandey.

Xavier Madrid has excelled in many upper division math courses. Faculty recommendations highlighted his strong proof-writing skills, exceptional potential in mathematics, and respectful, responsible collaboration with peers both in coursework and in research settings.

Mark Sandey has an outstanding academic record, including excellent performance in several graduate level courses. Faculty recommendations highlighted their active participation in class discussions, collaborations with fellow students, and engagement in various research projects.

Congratulations Xavier and Mark!

2024 - 2025 Bosch Award Winners

The Math Department proudly announces the 2025 winners of the Bosch Award. These students stood out not only for their strong performance in advanced math courses, but also for their enthusiastic faculty support.

Madison Juliana Oliva for her great coursework, evident passion for mathematics, and impressive contributions to undergraduate research.

Jackeline Medina for her great course performance as well as her willingness to take on challenging theoretical projects and contribute to new research work.

Congratulations Madison and Jackeline!

Outstanding Visiting Assistant Professor Awards

This year the UCR Mathematics Outstanding Visiting Assistant Professor Awards go to Esther Banaian, Liping Deng and Pallav Goyal. Congratulations! To learn about their accomplishments and contributions for the 2024-2025 academic year, please visit the VAP awards page.

National Science Foundation CAREER Award - Matthew Durham

Dr. Matthew Durham, UCR Mathematics Department

The Mathematics Department proudly announces that Professor Matthew Durham is the winner of the National Science Foundation CAREER Award on Geometry of Mapping Class Groups and Surface Bundles.

The mathematics in this research project centers around questions in geometry and topology, which are broadly concerned with understanding various notions of shape. This project focuses on 2-dimensional spaces called surfaces, which are fundamental in many areas of mathematics. Surfaces can be flat, like a piece of paper, or curved, like the outside of a ball, a donut, or a saddle, and the various shapes they take often strongly constrain the shapes of the higher dimensional spaces in which they live. The educational portion of this project involves a variety of activities aimed at recruiting and supporting marginalized students into mathematics. The first part continues a series of workshops featuring mini-courses by early career speakers from underrepresented groups on their cutting-edge research aimed at graduate students. The second part establishes a series of undergraduate research and recruitment events connecting undergraduate mathematics researchers in Southern California with graduate recruiters from programs in the region. The third part is a Topical Pedagogy Seminar which will provide graduate students and postdocs training in incorporating topical material into foundational mathematics courses.

A remarkable and ubiquitous example of this mathematical phenomenon is a surface bundle, which just like a donut, can be sliced so that the cross-sections are surfaces. Unlike a donut, however, as one moves through most surface bundles, the surface cross-sections can twist and deform in complicated ways. This twisting?which essentially determines the bundle?is encoded in the mapping class group, which, among other things, is the collection of all symmetries of the space of shapes that a surface can take, also known as Teichmüller space. The first part of the research program aims to develop a powerful fleet of combinatorial techniques for studying the geometry of mapping class groups and Teichmüller spaces, as well as their structure at infinity. The second part focuses on the geometry of surface bundles arising naturally from dynamics.

In more detail, this project will investigate the coarse geometry of the mapping class group, Teichmüller space, and surface bundles using the tools of geometric group theory. The first part aims to address a family of results showing that mapping class groups can be coherently locally modeled by CAT(0) cube complexes, allowing for the construction of new metrics with a variety of applications, including about their geometry and topology at infinity. The second part studies the geometry of surface bundles of Veech surfaces and their combinations, as well as developing a Sullivan-like notion of structural stability for the subgroups associated to a variety of surface bundles with nice curvature properties.

Distinguished Teaching Award 2024/25

The Distinguished Teaching Award (DTA) is a highly competitive and distinctive award recognizing a graduate student's teaching excellence. It is awarded to only a few graduate students annually. For 2025 the Graduate Division awarded only three Distinguished Teaching Awards: two in STEM and one in Humanities. Based upon a careful review of nomination letters submitted by faculty, students, and peers and teaching evaluations, the DTA Selection Committee determined that a Mathematics Graduate Student demonstrated consistently superior classroom performance as a teaching assistant and selected...

Shane Rankin as a recipient of the 2025 Distinguished Teaching Award !!!

Please join us in congratulating him on this achievement!

Distinguished Teaching Award 2024/25 Shane Rankin UCR Mathematics

Outstanding Teaching Assistants 2024/25
 

Thank you to everyone who submitted nominations for the Outstanding Teaching Assistant Award for 2024-25! The OTA Award is based on a TA's consistent superior teaching performance.

Please join me in congratulating our Outstanding Teaching Assistants (OTA) for 2024-25

Outstanding Teaching Assistants Math Department 2024/25

Let us help you with your search