Spatio-temporally resolved terahertz pulses elucidate the effect of spherical aberration and surface waves on far field THz beam profiles. The observed "swallowtail" pulse shape is predicted by catastrophe theory and occurs in a wide range of ultrafast transmissive THz optical systems.
The role of spherical aberration on THz pulse propagation
Conference on Lasers and Electro-Optics, 2004. (CLEO). ; 1 ; 2 pp. vol.1
2004-01-01
173595 byte
Conference paper
Electronic Resource
English
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