Recent developments in laser material processing

2004 ◽  
Author(s):  
Volodymyr Kovalenko
Photonics ◽  
2021 ◽  
Vol 8 (4) ◽  
pp. 92 ◽  
Author(s):  
Zhenglin Liu ◽  
Lipeng Wan ◽  
Yujie Zhou ◽  
Yao Zhang ◽  
Daomu Zhao

Optical twist has always been a hot spot in optics since it was discovered in 1993. Twisted beams can be generated by introducing the twist phase into partially coherent beams, or by introducing the twisting phase into anisotropic beams, whose spectral density and degree of coherence will spontaneously rotate during propagation. Unlike conventional beams, twisted beams have unique properties and can be used in many applications, such as optical communications, laser material processing, and particle manipulation. In this paper, we present a review of recent developments on phase studies of beams carrying twist.


Author(s):  
Ramin Sattari ◽  
Stephan Barcikowski ◽  
Thomas Püster ◽  
Andreas Ostendorf ◽  
Heinz Haferkamp

2014 ◽  
Vol 56 ◽  
pp. 421-428 ◽  
Author(s):  
I.O. Kovaleva ◽  
S.N. Grigoriev ◽  
A.V. Gusarov

Sign in / Sign up

Export Citation Format

Share Document