91亚色

Olga Vasilyeva

Olga Vasilyeva

Associate Professor

Program: Mathematics

Email: ovasilyeva@mun.ca

Phone: 709-639-2597

Office: AS 3014

 

Credentials

BSc in Applied Mathematics (1995), Novosibirsk State University, Russia
MSc in Applied Mathematics (2001), University of Notre Dame, USA
PhD in Mathematics (2011), University of Ottawa
 

 

Research interests

Mathematical Biology, Ordinary and Partial Differential Equations

 

Teaching

MATH 1000, 1001, 1090, 2260, 3132, 4191, 4292, 4950, 495A/B

 

Representative scholarly contributions

Peer-reviewed publications 

1. Olga Vasilyeva, Dylan Smith, Frithjof Lutscher, Evolution of dispersal in river networks, Bulletin of Mathematical Biology, 86,140 (2024). 

2. Abby Anderson, Olga Vasilyeva, Prevailing winds and spruce budworm outbreaks: a reaction-diffusion-advection model, Mathematics in Applied Sciences and Engineering, vol. 2 (4) (2021), 219-309.

 

Invited conference talks

2024 Winter Meeting of Canadian Mathematical Society

Vancouver, BC, November 29 December 2, 2024

Special Session 淩ecent Advances in Differential Equations and Applications, talk title: Steady states and evolution of dispersal in river networks

2024 Annual Meeting of the Canadian Society of Applied

and Industrial Mathematics (CAIMS 2024)

Queen檚 University, Kingston, ON, June 2024

Special Session 淣ew challenges and new faces in mathematical ecology, alk title: Steady states and evolution of dispersal in river networks

13th American Institute of Mathematical Sciences (AIMS) Conference

on Dynamical Systems, Differential Equations and Applications

University of North Carolina in Wilmington, NC, USA, June 2023

Special session 淣onlinear Differential and Difference Equations

with Applications to Population Dynamics

Talk title: Two examples of using phase plane analysis in nonlinear RDA models 

2022 Canadian Mathematical Society Winter Meeting

Special Session 淢athematical Modeling and Analysis in Spatial Ecology and Epidemiology Toronto, ON, December 2022

Talk title: Phase-plane analysis of steady states of a spruce budworm model with advection

Winter Workshop on Competition Dynamics in Biology

Ohio State University, Columbus, OH, USA, December 2021 (online)

Talk title: Logistic reaction-diffusion-advection river network model: phase plane approach 

2021 Canadian Mathematical Society 75th Anniversary Summer Meeting

Special Session 淢athematical models for ecological dynamics, June 2021, Ottawa, ON (online)

Talk title: Steady states of nonlinear reaction-diffusion-advection models: phase plane approach 

 

Current research projects and grants

Individual Discovery Grant "Nonlinear population dynamics in rivers and river networks" from the Natural Sciences and Engineering Research Council (NSERC) for the period 2017-2024, $14,000 per year.

 

Honours, graduate and post-graduate supervision

In the last 5 years:

Honours Theses (MATH 495A/B)

Ella Taylor, 淒isease dynamics modeling via ordinary differential equations, Fall 2025-present

Krystian Hall, 淭wo-compartment reaction-diffusion-advection models, Fall 2025 present

Parker Wiseman, 淪pruce Budworm Population Models and Travelling Wave Solutions,

Fall 2024 Winter 2025

Jordon Paddle, 淒iffusion-Reaction Equations with a Finite Domain, Fall 2024 Winter 2025

 

Senior Projects (MATH 4950)

Oscar Braun Ridsdale, 淩eaction-Diffusion Equation: Numerical and Explicit Solutions (2024)

Taylor Wood, 淓pidemiological Models: Modeling Covid-19 via Ordinary Differential Equations (2022)

Meghraj Mukhopadhyay, 淢odelling Colon Cancer (2022)

Ian Anunda, 淢athematical Modelling of the Spread of Infectious Diseases (2021)

Jasmine Penney, 淢athematical Modelling of Infectious Diseases via Ordinary Differential Equations (2021)

 

Undergraduate Research Assistants

Parker Wiseman, 淭ravelling wave solutions in reaction-diffusion

models with nonlinear reaction terms,

NSERC USRA, Summer 2025

 

Parker Wiseman, 淩eaction-diffusion models and traveling wave solutions,

NSERC USRA, Summer 2024

 

Dylan Smith, 淣onlinear population dynamics in river networks,

supported by NSERC DG, Summer 2023

 

Steven Kendell, 淧opulation dynamics modeling via differential equations,

NSERC USRA, Summer 2022

 

Michael Willette, 淩eaction-diffusion-advection competition models in river networks,

NSERC USRA, Summer 2021

 

Dylan Smith, 淧opulation Dynamics Modeling,

supported by NSERC DG, May-August 2020, May 2021 - April 2022

  

Graduate co-supervision

Fall 2024 - present: co-supervisor (with Dr. Nguyen Lam) of Mi Thao Le, MSc in Mathematics

 

September 2018 - Winter 2021: co-supervisor (with Dr. Lakshman Galagedara) of Sashika Gayantha Perera, MSc in Boreal Ecosystems and Agricultural Sciences, Grenfell Campus,

MUN, thesis title 淔orecasting of Potential Evapotranspiration, Total Precipitation and Water Balance for Major Agricultural Areas in Newfoundland.