237 citations · 3k across the 111 of their papers we have counts for
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physics.atom-ph1999★ 97 cited
Irregular orbits generate higher harmonics
Gerd van de Sand, Jan M Rost
The spectrum of higher harmonics in atoms calculated with a uniformized semiclassical propagator is presented and it is shown that higher harmonic generation is an interference phe…
quant-ph1999★ 60 cited
Time Dependence in Quantum Mechanics
John S Briggs, Jan M Rost
It is shown that the time-dependent equations (Schrödinger and Dirac) for a quantum system can be always derived from the time-independent equation for the larger object of the sys…