Lewis & ClarkCollege of Arts & Sciences

Mathematical Sciences

Past Mathematical Sciences Colloquia

May 1st, 2013

April 24th, 2013

  • 3:30pm: Honors Thesis Presentation
    “A logical treatment of special relativity, with and without faster-than-light observers” by Benjamin Hoffman ‘13

April 17th, 2013

  • 3:30pm: Computer Science Careers Talk
    David Swanson, Director of Engineering, from New Relic, Inc. will give you a tour of the cool technology, engineering processes, and team dynamics that New Relic is building to enable our continued success.

April 10th, 2013

  • 3:30pm: Computer Careers at PERS
    George Schellenberg from the Oregon Public Employees Retirement System will speak about careers in computers or business at PERS.

April 3rd, 2013

  • 3:30pm - 4:30pm: Exploring Orbifold Graphs
    Kathleen Daly 13’ will present the results of her year-long mathematics
    honors thesis project.  She has been looking into defining a new graph theory
    object, called an orbigraph, that parallels an existing object in
    differential geometry.

February 27th, 2013

February 6th, 2013

  • 3:30pm - 4:30pm: Hannah Callender presents: Assessment tools for objective measurement of physical activity
    Participation in physical activity (PA) on a regular basis is important for maintaining health, yet many people in the United States do not meet the levels recommended by scientific and health organizations (CDC). Current research on behavioral patterns and interventions designed to increase PA primarily are aimed at younger children (6-18yrs) or adults (Nelson et al. 2007) with the college population often ignored. PA behavior during the late adolescence/early college period in life is of particular importance as behaviors adopted during this time frame may carry over into adulthood. Previous research indicates that between 40-50% of college students are physically inactive, 25% are classified as obese (Huang et al. 2010), and 33-50% experience psychological problems that affect their functioning (Hunt & Eisenberg, 2010), thus putting their overall health at risk (Buckworth, 2004; Keating, 2005; Ferrara, 2009). Given the fact that PA plays an important role in maintaining a healthy weight and improving mental health, it is important to describe PA behavior in this population and design interventions to increase PA that are tailored to this population’s specific goals and motivations.  One issue in measuring PA lies in the ability to obtain objective measurements of activity and then to appropriately report the results from those measurements.  In this talk I will discuss strategies for objective measurement of physical activity, including results from this summer’s REU at the University of Portland.

November 14th, 2012

  • 3:30pm - 4:30pm: Summer research reports: Brain image analysis; Computer Go
    We have two summer research reports:  Jeff Rhoades will discuss the quantitative aspects of his summer work trying to understand Alzheimer’s disease.  Jet’aime Mullins, Sam Stewart, and Nick Sylvester will present their smart programs to play the game Go. 

November 7th, 2012

October 31st, 2012

October 24th, 2012

  • 3:30pm - 4:30pm: PME Induction Celebration
    We will induct new members of the mathematical honors society Pi Mu Epsilon today.  The induction will be followed by a presentation by Liz Stanhope about her research in geometry.

October 17th, 2012

October 3rd, 2012

  • 3:30pm - 4:30pm: Graph spectra and the symmetry of k-regular trees
    Liz Stanhope will discuss a problem in spectral graph theory motivated by her work in spectral geometry.  The problem involves a nice blend of combinatorics, linear algebra and group theory.

September 26th, 2012

September 12th, 2012

  • 3:30pm - 4:30pm: Math Club Meet and Greet
    Come learn about LC’s Math Club and hear about the events planned for this upcoming year. Afterwards, take some time to chat with math department faculty and fellow CS/math students.  

April 24th, 2012

  • 3:30pm: Thesis Presentations
    Jeff Cruttenden, Black-Scholes Implied Volatility: The Implied Smile and Local Volatility Model
    Heather Kitada, Catalan Interpretations of Commutative Ideals, Partially Ordered Sets and Path Statistics
    Grace Zalenski, Mathematical exploration of fluid flow through sea ice

April 17th, 2012

  • 3:30pm: Thesis Presentations
    Honors Thesis:
    Alison Fankhauser ‘12,  “Numerical Evolution of Reaction-Diffusion Equations Arising in the Oscillating, Chemical Belousov-Zhabotinsky Reaction
    Ana Rodenberg‘12, “Numerical Analysis of a Quasilinear Wave Equation Arising from Relativity”

April 10th, 2012

April 3rd, 2012

March 20th, 2012

March 6th, 2012

January 31st, 2012

January 24th, 2012

October 18th, 2011

October 12th, 2011

October 4th, 2011

September 27th, 2011

September 20th, 2011

September 13th, 2011

September 6th, 2011

Contact Us

The Department of Mathematical Sciences is located in BoDine on the Undergraduate Campus.

Emailmathsci@lclark.edu

Voice503-768-7560
Fax503-768-7668

ChairJohn Krussel

Department of Mathematical Sciences
Lewis & Clark
0615 S.W. Palatine Hill Road, MSC 110
Portland, OR 97219