College of Engineering and Mathematical Sciences

Department of Mathematics & Statistics

Ph.D. advisee of Professor Harold M. Stark at University of California at San Diego 1979-82

Ph.D. advisor to Jason Price at University of Vermont 2007-2009

Assistant Professor of Mathematics, University of Maine at Orono, 1982-85

Member of the Institute for Advanced Study, Princeton, N.J., Fall 1985

Instructor, The Ohio State University, Winter-Spring 1986

Assistant Professor of Mathematics, University of Vermont, 1986-91

Guest Professor, Department of Computer Science, University of Saarland, Saarbr ̈ucken, Germany, 1992-93

Associate Professor of Mathematics, University of Vermont, 1991-1999

Visitor, Department of Mathematics, University of Texas at Austin, 1999-2000

Professor of Mathematics, University of Vermont, 1999-present

Visitor, Department of Mathematics, University of California at San Diego, 2006-2007

Visitor, Department of Mathematics and Statistics, University of North Carolina at Greensboro, 2015.

Visitor, Department of Mathematics and Statistics, California State University at Chico, 2018

Numerical evidence for higher order Stark-type conjecture (with K.
McGown and D. Vallieres), Mathematics of Computation 88.315 (2019), 389-420.
Computing annihilators of class groups from derivatives of L-series (with B.A. Tangedal), Mathematics of Computation 87.314 (2018), 2937-2953.
Zeta-functions and ideal classes of quaternion orders, Rocky Mountain Journal of Mathematics 47.4 (2017).
Twisted zeta-functions of quaternion orders, Journal of Number Theory 160 (2016), 32-43.
L-functions for quadratic characters and annihilation of motivic cohomology groups, Canadian Math. Bulletin 58.3 (2015), 620–631.