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==Upcoming Colloquium== ==Upcoming Colloquium==
-'''Mathematics of Juggling by Professor Peter Blanchard'''+''' Interpolation with Sparsity Assumptions: From Syphilis Testing to Sparse Fourier Transforms by Dr. Mark Iwen'''
-''' Thursday, March 8, 2:30 in TOH 280'''+''' Thursday, March 15, 2:30 in RNS 310'''
-'''About the Talk:''' The ancient art of juggling has been revolutionized and completely changed by mathematical thinking. Jugglers around the world today practice and peform juggling patterns which were unknown 30 years+'''About the Talk:''' Periodic functions with a relatively small number of energetic Fourier coefficients appear in many applications including communication protocols, image processing problems, and numerical methods for solving some partial differential equations. In this talk we will discuss algorithms for recovering such functions more quickly than possible via traditional discrete Fourier transform methods. In the process we will encounter world war two history, number theory, combinatorics, error correcting codes, and approximation theory.
-ago. We will explore and demonstrate some of these new ideas in juggling and the mathematics behind them.+
-'''About the Speaker:''' Peter Blanchard is a competitive numbers juggler who learned to juggle at age 8. His competitive efforts began with a qualifying run of 8 rings at the 1986 IJA Convention to earn 2nd place behind Anthony Gatto. To date Blanchard’s best result was a first place finish at IJA 2001 with a qualifying run of 9 balls. Dr. Blanchard continues to train+'''About the Speaker:''' Mark Iwen was born in Wisconsin, and has a B.Sci. degree from the University of Wisconsin – Milwaukee in both Mathematics and Computer Science. While an undergraduate he took several semesters off to work in the Applied Research and Electrical Systems Software Design departments at Hamilton Sundstrand Aerospace. He earned his Ph.D. in 2008 from the University of Michigan in Applied & Interdisciplinary Mathematics. From September 2008 through August 2010 Dr. Iwen was a postdoctoral fellow at the Institute for Mathematics and its Applications (IMA) in Minneapolis, MN. He has been a visiting assistant professor at Duke University since September of 2010. His research interests include signal processing, computational harmonic analysis, algorithms, scientific computing, and analysis of high dimensional data sets.
-and compete, most recently placing 5th at IJA 2011 with a qualifying run at the 8 ball level.+

Revision as of 19:39, 12 March 2012

St. Olaf College -- Department Header

The Department of Mathematics, Statistics, and Computer Science is brimming with activity in three vital disciplines: Mathematics; Statistics; and Computer Science. These fields can team up with almost any other discipline or interest---and also align well with many careers. Check us out!


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Upcoming Colloquium

Interpolation with Sparsity Assumptions: From Syphilis Testing to Sparse Fourier Transforms by Dr. Mark Iwen

Thursday, March 15, 2:30 in RNS 310

About the Talk: Periodic functions with a relatively small number of energetic Fourier coefficients appear in many applications including communication protocols, image processing problems, and numerical methods for solving some partial differential equations. In this talk we will discuss algorithms for recovering such functions more quickly than possible via traditional discrete Fourier transform methods. In the process we will encounter world war two history, number theory, combinatorics, error correcting codes, and approximation theory.

About the Speaker: Mark Iwen was born in Wisconsin, and has a B.Sci. degree from the University of Wisconsin – Milwaukee in both Mathematics and Computer Science. While an undergraduate he took several semesters off to work in the Applied Research and Electrical Systems Software Design departments at Hamilton Sundstrand Aerospace. He earned his Ph.D. in 2008 from the University of Michigan in Applied & Interdisciplinary Mathematics. From September 2008 through August 2010 Dr. Iwen was a postdoctoral fellow at the Institute for Mathematics and its Applications (IMA) in Minneapolis, MN. He has been a visiting assistant professor at Duke University since September of 2010. His research interests include signal processing, computational harmonic analysis, algorithms, scientific computing, and analysis of high dimensional data sets.


See Colloquium Series for info on other upcoming colloquia.