1995
Control of Bright Picosecond X-Ray Emission from Intense Subpicosecond Laser-Plasma Interactions, J. Workman, Anatoly Maksimchuk, X. Liu, U. Ellenberger, J.S. Coe, C.-Y. Chien, and Donald P. Umstadter
1994
Nonlinear Plasma Waves Resonantly Driven by Optimized Laser Pulse Trains, Donald Umstadter, Eric Esarey, and J. Kim
Ultrashort Ultraviolet Free-Electron Lasers, Donald Umstadter, L. H. Yu, E. Johnson, and D. Li
Femtosecond free-electron laser by chirped pulse amplification, L.H. Yu, E. Johnson, D. Li, and Donald P. Umstadter
1993
Nonlinear analysis of relativistic harmonic generation by intenselasers in plasmas, Eric Esarey, A. Ting, P. Sprangle, Donald Umstadter, and X. Liu
Harmonic Generation by an Intense Laser Pulse in Neutral and Ionized Gases, X. Liu, Donald Umstadter, Eric Esarey, and A. Ting
1992
Competition between ponderomotive and thermal forces in short-scale-length laser plasmas, X. Liu and Donald P. Umstadter
1989
The coupling of stimulated Raman and Brillouin scattering in a plasma, Donald P. Umstadter, W.B. Mori, and C. Joshi
1987
Observation of steepening in electron plasma waves driven by stimulated Raman backscattering, Donald Umstadter, R. Williams, C. Clayton, and C. Joshi
1986
Saturation of Beat-Excited Plasma Waves by Electrostatic Mode Coupling, C. Darrow, Donald P. Umstadter, T. Katsouleas, W.B. Mori, C.E. Clayton, and C. Joshi
1985
Clayton et al. Respond, C.E. Clayton, C. Joshi, C. Darrow, and Donald P. Umstadter
Relativistic Plasma-Wave Excitation by Collinear Optical Mixing, C.E. Clayton, C. Joshi, C. Darrow, and Donald P. Umstadter
1981
A unidirectional, pulsed far-infrared ring laser, W.A. Peebles, Donald P. Umstadter, D.L. Brower, and N.C. Luhmann Jr.