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Amplification of ultrashort optical-vortex pulses with programmable topological-charge control

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Abstract

We demonstrate the amplification of ultrashort optical-vortex pulses through the optical parametric process, where optical-vortex seed pulses with computer-controlled topological charges are employed. In this scheme, the low-throughput drawback of the vortex converter is overcome.

© 2013 Optical Society of America

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