Barry C. Walker

Professor
Office: 
206 Sharp Laboratory
Phone: 
(302) 831-2673
Lab: 
014A Sharp Lab
Lab Phone: 
(302) 831-6542

Google Scholar profile

Research Projects

  • Ultrafast opto-electronic technology
  • Atoms in "ultra" high intensity laser fields
  • Atoms and molecules in perturbative "multiphoton" and nonperturbative "strong" optical fields

Notable Publications

  • S. Palaniyappan, R. Mitchell, R. Sauer, I. Ghebregziabher, S. L. White, M. F. Decamp and B. C. Walker, "Ionization of methane in strong and ultrastrong relativistic fields", Phys. Rev. Lett. 100, 183001 (2008).
  • I.Ghebregziabher and B. C. Walker, "Impact of coherence in radiation from ultrahigh-field atomic ionization", Phys. Rev. A 77, 023417 (2008).
  • E. Gagnon, A.S. Sandhu, A. Paul, K. Hagen, A. Czasch, T. Jahnke, P. Ranitovic, C.L. Cocke, B. Walker, M.M. Murnane and H.C. Kapteyn, "Time-resolved momentum imaging system for molecular dynamics studies using a tabletop ultrafast extreme-ultraviolet light source", Review of Scientific Inst. 79, 063102 (2008).
  • I. Ghebregziabher and B. C. Walker, "Effect of focal geometry on radiation from atomic ionization in an ultrastrong and ultrafast laser field", Phys. Rev. A 76, 023415 (2007).
  • B. A. Reagan, T. Popmintchev, M. E. Grisham, D. M. Gaudiosi, M. Berrill, O. Cohen, B. C. Walker, M. M. Murnane, J. J. Rocca and H. C. Kapteyn, "Enhanced high-order harmonic generation from Xe, Kr, and Ar in a capillary discharge", Phys. Rev. A 76, 013816 (2007).