Cosmology

``Braneworld Quintessential Inflation and Sum of Exponentials Potentials,'' C. L. Gardner, hep-th/0701036. PDF

``Quintessence and the Transition to an Accelerating Universe,'' C. L. Gardner, astro-ph/0407604, Nuclear Physics B 707 (2005) 278-300. PDF

``Cosmological Variation of the Fine Structure Constant from an Ultra-Light Scalar Field: The Effects of Mass,'' C. L. Gardner, astro-ph/0305080, Physical Review D 68 (2003) 043513. PDF

``Primordial Inflation and Present-Day Cosmological Constant from Extra Dimensions,'' C. L. Gardner, hep-th/0105295, Physics Letters B 524 (2002) 21-25. PDF

Astrophysics

``A Multi-Epoch HST Study of the Herbig-Haro Flow from XZ Tauri,'' J. E. Krist, K. R. Stapelfeldt, J. J. Hester, K. Healy, S. Dwyer, and C. L. Gardner, accepted for publication in Astronomical Journal. PDF

``Positive Scheme Numerical Simulation of High Mach Number Astrophysical Jets,'' Y. Ha and C. L. Gardner, Journal of Scientific Computing 34 (2008) 247-259. PDF

``Numerical Simulation of High Mach Number Astrophysical Jets,'' C. L. Gardner, Y. Ha, J. J. Hester, J. E. Krist, C.-W. Shu, and K. R. Stapelfeldt, in Analysis, Modeling and Computation of Hyperbolic PDE and Multiphase Flow' pp. 1-11. Stony Brook: SUNY, 2005. PDF

``Numerical Simulation of High Mach Number Astrophysical Jets with Radiative Cooling,'' Y. Ha, C. L. Gardner, A. Gelb, and C.-W. Shu, Journal of Scientific Computing 24 (2005) 29-44. PDF

Astrophysical Jets