MATHEMATICS Student Newsletter _________________________________________________________________________________________ Vol.17 Welcome New Faculty Member The Mathematics Department is welcoming another new faculty member this year. Here is a little about him, in his own words. Dr. Eric Eager: Hi, I’m Eric Eager. I was born and raised in the Twin Cities and spent my first 18 years there, attending many Minnesota Vikings and Twins games. I found interest in mathematics via the evolution of my favorite players’ batting averages and soon found myself trying to predict my own (narcissistic, anyone?). After graduation I moved to Moorhead, MN and attending Minnesota State – Moorhead on a football scholarship. I really enjoyed playing football but soon found that I enjoyed math quite a bit more. I graduated in 2008 with a major in math and actuarial science. I then moved to Lincoln, Nebraska to study Mathematics at the University of Nebraska, where I finished my PhD in August 2012. While I was at UNL I was involved in student government and other various organizations (I was part of the first wave of members of the student group Students Today, Leaders Forever, which now has a chapter at UWL!). My research interest can be broadly described as Mathematical Biology: I am interested in developing and solving mathematical problems that arise from questions in biology. To study these problems I use a combination of probability theory and functional analysis, as well as methods from systems and control theory and the study of inverse problems. My wife Stephanie and I feel truly blessed to be welcomed into the mathematical family at UWL. Please feel free to stop by my office to say hi! Student Activities Danny Bero, a statistics emphasis math major, worked with Melissa Bingham this summer on developing a permutation test for three-dimensional rotation data. Danny has written R code to implement the test he developed and has investigated the power of the test under various scenarios by performing a simulation study. Danny presented the results of this research at the SAH poster session on August 9th. Danny will continue working on the project throughout the semester to apply this permutation test to data collected by Tom Greiner in the Physical Therapy department. Bero's work on this Fall ’12 project was funded as part of Bingham's National Science Foundation grant. Putnam Exam: Several of our students participated in the William Lowell Putnam Mathematical Competition on December 3, 2011 and got exciting results. Hoang Vo got 11 points, and Kai Wu, Ryan Esch, Ryan Wilder and Ali Khalili got 1 point each. A total of 4440 students from 572 colleges and universities in Canada and USA participated in the Competition. Only 1918 participants got positive grades. Zach Fischer, the Mathematics Department Senior of the Year for 2011-2012 has landed a position as an Actuarial Technician at Milliman in Brookfield, WI. Milliman is among the world's largest providers of actuarial and related products and services and has offices in major cities around the globe. Program in Mathematical Biology Going Strong! The collaboration between the mathematics and biology departments on undergraduate research is going strong! In the past year, 4 math majors have worked with Drs. Bennie and Peirce on a host-parasitre system funded through the Collaboration on Riverine Ecology program. Kacie VanCalster and Maria Jansen presented research results at the Joint Mathematics Meeting in Boston on January 6th, 2012 (in addition to 3 other national conferences). Kacie and her partner in biology created a differential equation model and experiments designed to investigate host energy allocation in the presence and absence of infection. Maria's interdisciplinary team expanded an existing epidemiological model to include competition parameters acquired from empirical experiments. In the Spring and Summer of 2012, two new mathematical biology projects got underway with Susan Frankki and Robert Wolf. Susan and her biology partner further expanded an epidemiological model to include transmission parameters gleaned from exposure experiments between native and invasive snails. Robert was part of a team that used time-lapse photography to quantified the behaviors of infected and uninfected snails for use in a game theoretic model. They plan on presenting their results at next year's National Conference on Undergraduate Research. If you are interested in participating in next year's program, please contact Dr. Peirce before October 5th. New Calculus Contest Funded by a UW-L Foundation Small Grant, the First Calculus Competition will be held on November 3rd from 9:30am to 11:30am). The contest will be based on materials of Calculus I (MTH 207) only. The top four participants will be awarded gift cards of $70, $60, $50 and $40 respectively along with certificates. Anyone interested in participating should send an email with your name, major and school ID number to hyan@uwlax.edu or drop by the office 1013 Cowley Hall by October 5th. nd UW-L Team Earns 2 Place in New Data Analytics Competition In April six of our students competed in the first annual Midwest Undergraduate Data Analytics Competition (MUDAC) held at Winona State University. Students worked in teams and had approximately 24 hours to carry out an analysis, provide a written summary of their findings, and prepare a brief oral presentation of their results. The UW-L team with students Stephanie Acker, Kristen Buschke, and Chris Wagar brought home second place trophies! Also competing as a team were Danny Bero, Charley Spanbauer, and Yang Yang. Information about MUDAC can be found at http://www.mudac.org/. UW-L Math Teams Earn High Honors in International Contest… Again This February, seven teams of UW-L students participated in the annual Mathematical Contest in Modeling (MCM). The UW-L teams competed against over 5000 teams from 17 countries. This year’s problems involved estimating leaf mass on trees, scheduling rafting expeditions down a scenic river canyon, and uncovering a criminal conspiracy using email records. The team of Cody Hunt, Ali Khalili, and Hoang Vo earned a “Meritorious‟ ranking for their submission, “Timetable for a Water Table,” which addressed the rafting problem. This placed them among the top 200 papers in the world and top 27 in the nation (out of 2100 who chose the same problem). Additionally, two UW-L teams placed in the top 40% of submissions: Maria Jansen, Michael Sumption, and Kacie Van Calster for “The Big River Theory” (rafting problem) and Nate Hildebrand, Brett Rosiejka, and Bill Schumacher for “Make Like a Tree and Leave” (tree problem). Other students participating in the contest were Susan Frankki, Brandon Groth, Sara Kamoske, Douglas MacFarland, John Nehls, Molly Nerison, Josh Peanasky, Adam SanFelippo, David Sloan, Mitch Spano, Veronica Tibbetts, and Zach Tully. Only three schools in the country fielded more teams than UW-L, and only five schools placed more teams in the top 40% of papers (out of 171 US institutions). Faculty advisors for the contest were Robert Allen, Barbara Bennie, James Peirce, Ted Wendt, and Huiya Yan. Contact any of the advisors if you’re interested in competing in the 2013 MCM Contest. UW-L to Host Annual Mathematical Modeling Contest On October 20th, 2012, the University of Wisconsin-La Crosse Department of Mathematics will host the Fourth Annual Wisconsin Mathematical Modeling Challenge (WMMC). This regional math contest gives undergraduate students the opportunity to apply their math skills to real world problems. In teams of three, students have 23 hours to develop and test a model and write a one-page summary of their findings; teams have one additional (24th) hour to finalize a 10 minute presentation explaining their results. Soon after preparing their presentations, teams present their findings to other student WMMC participants. This year’s contest, sponsored by CenturyLink, will include cash prizes for winning teams, door prizes for participants, and plenty of math. If you’re interested in competing in this year’s contest, contact Ted Wendt. NCUR Coming Back to UW-L The National Conferences on Undergraduate Research (NCUR), established in 1987, is dedicated to promoting undergraduate research, scholarship, and creative activity in all fields of study by sponsoring an annual conference for students. NCUR was held at UW-La Crosse in 2009 and it was such a big success, that we will be hosting it again this year. The 27th National Conference on Undergraduate Research will be held at UW-L on April 11-13, 2013. Students wishing to present at the conference should be aware of the December 4, 2012 deadline for abstracts. All students are encouraged to take advantage of this opportunity to attend whether or not they are presenting research. If you have any questions about the conference, be sure to ask a faculty member for more information, or check out the 2013 NCUR website at http://www.cur.org/ncur_2013/ Be Informed…Check Out the Website The Mathematics Department website has lots of information and resources available for students. The site is located at: http://www.uwlax.edu/mathematics/dept/index.htm On this website you will find links to the most up-to-date information on various topics including • • • • • • • • Tutor Center and Tutor Schedule Math Coffees Upcoming talks Internships Faculty Web pages UW-L Math Majors/Minors Guide UW-L Math Club Statistical Consulting Center And MUCH MORE. Be sure to check it out on a regular basis!! Math Club & Math Coffee Happenings The Math Club is a recognized student academic club that offers social and educational activities. Anyone interested in mathematics, computer science, or statistics is encouraged to become a member. Activities in the past have included interesting mathematical talks (presented at a level appropriate for undergraduate math majors) by invited speakers (referred to as Math Coffees), math modeling contests, outdoor activities, trips to student mathematics conferences, and friendly sporting contests with faculty and other academic clubs. Membership and participation are very casual. Everyone is welcome. Watch for flyers indicating time and location for future Math Club meetings. We are always looking for new students to help out! If you are interested in helping with the Math Club, have any suggested topics for a Math Coffee or you are interested in giving a talk, contact Drs. Peirce, Wendt, or Allen. More information can be found at http://www.uwlax.edu/mathematics/mathclub.html Employment Opportunities For You Do you enjoy helping your friends, roommates, classmates, etc. with their math homework? Would you like to get PAID for doing it?! The Mathematics Department has several opportunities for you to do just that. We are always on the lookout for good tutors to work in the Math Tutoring Center, but you may not be as aware of some other positions that are available. The Math Department hires students as: • Tutors for the Math Tutoring Center • Peer Graders • Peer Teaching Assistants You can also put your name on the Department’s Private Tutor list which is given out to students looking for additional individual help. For more information on any of these programs, please ask your instructor or anyone in the Math Department. We’re ALWAYS looking for good help! 400Level Course Offering For Spring 2013 In order to help you begin to plan your schedule for Spring 2013, we thought it might be helpful to give you some information on the schedule for next semester. MTH 408 – Analysis II MTH 413 – Topics in Linear Algebra MTH 442 – Mathematical Statistics II MTH 446 – Analysis of Variance and Design of Experiments MTH 448 – Operations Research MTH 461 – Mathematical Physics