Ph.D Candidate in Applied and Interdisciplinary Mathematics
University of Michigan (September 2011 - present)
B.S. in Mathematics and Biophysics
The College of William and Mary (August 2007 - May 2011)
Johnson, C.R., Walch, O., "Critical Exponents: Old and new."
Electronic Journal of Linear Algebra. (2012) http://www.math.technion.ac.il/iic/ela/ela-articles/articles/vol25_pp72-83.pdf
Johnson, C.R., Walch, O., "Commuting pairs of patterns and symmetric realizations."
Electronic Journal of Linear Algebra. (2012) http://www.math.technion.ac.il/iic/ela/ela-articles/articles/vol25_pp84-91.pdf
Johnson, C.R., Lins, B., Walch, O., "The critical exponent for continuous conventional powers of doubly nonnegative matrices."
Linear Algebra and its Applications. (2010)
Johnson, C.R. and Marijuan, C. and Pisonero, M. and Walch, O., "Monomial Inequalities for Newton Coefficients and Determinantal Inequalities for p-Newton Matrices"
in Notions of Positivity and the Geometry of Polynomials. Edited by Branden, P. and Passare, M. and Putinar, M. (2011)
- National Science Foundation Graduate Fellowship
- William & Mary Mathematics Department Luther T. Conner Prize
- Phi Beta Kappa, Alpha Chapter
- William and Mary 1693 (Murray) Scholar