Title :
Photoionization yield of atomic hydrogen using intense few-cycle pulses
Author :
Ghafur, O. ; Wallace, W.C. ; Calvert, Jeffrey ; Laban, D.E. ; Pullen, M.G. ; Grum-Grzhimailo, A.N. ; Bartschat, K. ; Litvinyuk, I.V. ; Sang, R.T. ; Kielpinski, D.
Author_Institution :
ARC Centre of Excellence for Coherent X-Ray Sci., Griffith Univ., Griffith, QLD, Australia
fDate :
June 30 2013-July 4 2013
Abstract :
We present the measured photoionization yield of atomic hydrogen as a function of laser intensity for few-cycle pulses. Fits with exact ab-initio simulations produce better agreement than analytical theories and enable accurate intensity calibration.
Keywords :
ab initio calculations; atom-photon collisions; high-speed optical techniques; hydrogen neutral atoms; laser beam effects; photoionisation; H2; ab-initio simulations; atomic hydrogen; intense few-cycle pulses; intensity calibration; laser intensity; photoionization yield; Atom lasers; Atomic beams; Atomic measurements; Hydrogen; Ionization; Laser theory; Measurement by laser beam;
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013 Conference on
Conference_Location :
Kyoto
DOI :
10.1109/CLEOPR.2013.6600024
