Kris Garrett

Postdoctoral Research Associate
Oak Ridge National Laboratory
garrettck@ornl.gov

Interests

Numerical Solutions to Kinetic Transport Equations
High Performance Computing
Numerical Solutions to ODEs
Numerical Linear Algebra

Curriculum Vitae

cv.pdf

Papers

• On the Eigenstructure of Spherical Harmonic Equations for Radiative Transport
  C. Kristopher Garrett, and Cory Hauck
  (submitted for publication)
• Optimization and Large Scale Computation of an Entropy Based Moment Closure
  C. Kristopher Garrett, Cory Hauck, and Judith Hill
  (submitted for publication)
• A Nonlinear QR Algorithm for Unstructurally Banded Nonlinear Eigenvalue Problems
  C. Kristopher Garrett, Zhaojun Bai, and Ren-Cang Li
  (submitted for publication)
• GIP Integrators for Matrix Riccati Differential Equations
  C. Kristopher Garrett and Ren-Cang Li
  Applied Mathematics and Computation, 241:283-297 (2014)
  Software
• A Comparison of Moment Closures for Linear Kinetic Transport Equations: The Line Source Benchmark
  C. Kristopher Garrett and Cory D. Hauck
  Transport Theory and Statistical Physics, 42:203-235 (2013)
• Numerical Integration of Matrix Riccati Differential Equations with Solution Singularities
  C. Kristopher Garrett
  Ph.D. Dissertation (2013)
• Fast Polynomial Approximations to Sine and Cosine
  C. Kristopher Garrett
  Technical Report (2012)
  Software
• Neural Decoding and Modulation in Patients with Tetraplegia
  Problem 6 of the Sixteenth Mathematical and Statistical Modeling Workshop for Graduate Students (2010)
  Charles Kristopher Garrett, Matthew Labrum, Martial Longla, Guy-vanie Marcias Miakonkana, Varada Sarovar, Guolin Zhao
  Full Paper: http://www.ncsu.edu/crsc/reports/ftp/pdf/crsc-tr10-16.pdf