Regional Workshop in Mathematics

As the contents of this page are of a past conference, no attempt to update the page has been made in order to preserve the historical context.

Friday & Saturday, Feb 26-27th, 1999



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The Spring 1999 workshop included talks on the following topics:

Applied Mathematics and Mathematical Modeling
  • Contamination waves in aquifers, David Logan
  • What is Mathematical Modeling?, Glenn Ledder
  • Modeling of workflow for a hospital records department, Edna Chan
  • Solving for quantum waves, Katherine Kime
  • Finite differences and stability calculations in a filtration model, Paul Macklin
  • Solving special linear systems, Paul Gierke
  • Approximating functions and solving differential equations numerically, Tom Shores
Combinatorics and Coding Theory
  • The equation of a code, David Jaffe
  • Equitable graph labellings, Zsuzsanna Szaniszlo
  • Extremal SET theory, Jamie Radcliffe
  • Self-complementary graphs, Tim Pollis
  • Latin squares and related structures, Ilene Morgan
  • Making non-linear codes linear, Judy Walker
Commutative Algebra and Algebraic Geometry
  • Some basic building blocks in algebra and the number nine, Sylvia Wiegand
  • Direct sums of copies of a finitely generated module, Roger Wiegand
  • Remarks on monomial ideals, Kishor Shah
  • Hilbert polynomials of graded rings, Tom Marley
  • Introduction to numerical semigroups, Kurt Herzinger
  • The integers under Galois action and prime decomposition, Griff Elder
  • Hilbert functions and the Chinese Remainder Theorem, Brian Harbourne
Differential Equations and Difference Equations
  • Solving a simple differential equation on a measure chain, Al Peterson
  • The Green's function for a partial differential equation, Richard Avery
  • Using remainder polynomials to solve discrete Sturm-Liouville problems, Betty Harmsen
  • Differential-delay equations: some surprises, Ron Mathsen
  • Mapping degree and applications, Lynn Erbe
Geometric Group Theory
  • How to find nothing in a group, Susan Hermiller
  • Subgroups of free groups: Hanna Neumann's wonderful conjecture, John Meakin
  • Building checkerboards for knots, Mark Brittenham
  • Distances of groups, Petr Vojtechovsky
  • The strange things that a geometric group theorist can do to an innocent graph, John Meier
  • Trees and symtrees, Lisa Orlandi-Korner
  • Accidental group theory, Bob Ruyle
Operator Albebras and Related Topics
  • When is a function not a function?, John Orr
  • A special application of measure theory, Lisa Johnson
  • Group actions and mathematical physics, May Nilsen
  • Derivations on infinite dimensional matrix algebras, Randy Crist
  • A simple differential equation and exponentials of operators, Lance Neilsen
  • Conformal maps via reproducing kernels, David Pitts
  • A cubic variation on a quadratic theme, Mike McQuistan
Panel Discussion, Morrill Hall Graduate School - An Inside Look

Who Was There?



  • Avery, Richard, Dakota State University
  • Babyonyshev, Sergei, Iowa State University
  • Bodurov, George, Southwest Missouri State
  • Brennan, Joe, North Dakota State University
  • Brittenham, Mark, UNL
  • Chan, Edna, UNL
  • Crist, Randall, Creighton University
  • Classen, Elizabeth, Nebraska Wesleyan
  • Cooke, Dave, Hastings College
  • Dalal, Pritam, Wayne State College
  • Deng, Bo, UNL
  • Donsig, Allan, UNL
  • Duncan, Benton, New Mexico Institute of Mining and Techonology
  • Elder, Griff, UNO
  • Erbe, Lynn, UNL
  • Foster, Kevin, Dakota State University
  • Froehlich, Matt, Dakota State University
  • Fuelberth, John, Wayne State College
  • Gierke, Paul, UNL
  • Gough, Evan, Dakota State University
  • Halsey, Tim, Dakota State University
  • Harbourne, Brian, UNL
  • Harmsen, Betty, Dana College
  • Hermiller, Susan, UNL
  • Hixon, Donald, University of South Dakota
  • Henderson, Doyle, UNO
  • Herzinger, Kurt, US Air Force Academy
  • Hoffacker, Jo, UNL
  • Homp, Michelle, Concordia University (NE)
  • Hopkins, Heath, UNL
  • Houck, Robert, Wake Forest University
  • Hummel, Ned, UNL
  • Ira, Mike, UNL
  • Jaffe, David, UNL
  • Jamsen, Matt, Wayne State College
  • Jin, Dafang, University of South Dakota
  • Johnson, Lisa, UNL
  • Johnson, Nicholas, University of South Dakota
  • Karr, Ryan, UNL
  • Kattchee, Karl, UNL
  • Kelly, Craig, Wayne State College
  • Kime, Katherine, UNK
  • Kincaid, Joe, Peru State College
  • Krueger, Rob, Coe College
  • Langdon, Jenny, UNL
  • Ledder, Glenn, UNL
  • Leuschke, Graham, UNL
  • Lewis, Jim, UNL
  • Lindblad, Steve, UNL
  • Logan, David, UNL
  • Lowe, Nicole, Dakota State University
  • Lurz, Tim, Wayne State College
  • Marley, Tom, UNL
  • Marshall, Lucille, Southwest Missouri State
  • McBride, Vernon, University of South Dakota
  • McQuistan, Mike, UNL
  • Meakin, John, UNL
  • Messer, Kirsten, US Air Force Academy
  • Meier, John, Lafayette College
  • Macklin, Paul, UNL
  • Mathsen, Ron, UNL
  • Morgan, Ilene, University of Missouri at Rolla
  • Morten, Matt, Nebraska Wesleyan University
  • Mueller, Chris, Southwest Missouri State
  • Nelson, Patricia, UNL
  • Newsome, Kelly, Concordia University (NE)
  • Nguyen, Dzuan, UNL
  • Nielsen, Lance, UNO
  • Nilsen, May, UNL
  • Ong, Xuanvu, Southwest Missouri State
  • Orlandi-Korner, Lisa, UNL
  • Orr, John, UNL
  • Petersen, Mark, UNL
  • Peterson, Allan, UNL
  • Pitts, David, UNL
  • Pollis, Tim, UNL
  • Radcliffe, Jamie, UNL
  • Reikofski, Tommy, Dana College
  • Ruyle, Bob, Nebraska Wesleyan University
  • Sapko, Victoria, UNL
  • Schneider, John, Hastings College
  • Schroeder, Tim, Concordia University (NE)
  • Senesi, J.P., Southwest Missouri State
  • Shah, Gopi, UNL
  • Shah, Kishor, Southwest Missouri State
  • Shores, Tom, UNL
  • Steege, Jon<, Dakota State University
  • Strei, Theresa, UNL
  • Szaniszlo, Zsuzsanna, University of South Dakota
  • Tebben, Joe, Dakota State University
  • VanVoorst, Jeff, Dakota State University
  • Vigil, Rafael, UNL
  • Vojtechovsky, Petr, Iowa State University
  • Vroegh, Joel, Coe College
  • Walker, Judy, UNL
  • Wicks, Stephanie, Dakota State University
  • Wiegand, Roger, UNL
  • Wiegand, Sylvia, UNL
  • Woodward, Gordon, UNL
  • Worner, Tami, Wayne State College
For Further Information:
Regional Workshop in Mathematics
Department of Mathematics and Statistics
University of Nebraska-Lincoln
810 Oldfather Hall
Lincoln, NE 68588-0323
Phone: (402) 472-3731
e-mail: regionws@math.unl.edu