Laser Defense Systems- Science Fiction Materializing

Seminar
QUEST Center event
No
Speaker
Yehonathan Segev, Refael
Date
20/06/2022 - 12:00 - 10:30Add to Calendar 2022-06-20 10:30:00 2022-06-20 12:00:00 Laser Defense Systems- Science Fiction Materializing Laser technology has advanced rapidly from the invention of the laser in the 1960’s to the Mega-Watt lasers of the late 1980’s.  Alongside the rapid technology development comes an expectation for laser defense systems which have long been a part of science fiction literature. Nevertheless, the latter have yet to be fielded, coining the popular joke that high power laser systems have been three years away from us, for three decades.  Over the last few years, the technology has matured and the operational need for this innovative and game-changing defense system has increased making their entrance to the battlefield imminent. This Seminar describes how these systems work and focuses on the technological breakthroughs that finally allows their realization- fiber laser power scaling via beam combining, beam focusing and pointing and real-time atmospheric turbulence disturbance correction.   Yehonathan Segev has been the head of the R&D group that specializes in Laser Systems in Rafael Advanced Defense Systems LTD since 2020. He is with the group in Rafael since 2011, after receiving a PhD from the Weizmann Institute of Science. segevye@rafael.co.il Physics Building 202, Room 301 and https://us02web.zoom.us/j/89236785442 Department of Physics physics.dept@mail.biu.ac.il Asia/Jerusalem public
Place
Physics Building 202, Room 301 and https://us02web.zoom.us/j/89236785442
Abstract

Laser technology has advanced rapidly from the invention of the laser in the 1960’s to the Mega-Watt lasers of the late 1980’s.  Alongside the rapid technology development comes an expectation for laser defense systems which have long been a part of science fiction literature. Nevertheless, the latter have yet to be fielded, coining the popular joke that high power laser systems have been three years away from us, for three decades.  Over the last few years, the technology has matured and the operational need for this innovative and game-changing defense system has increased making their entrance to the battlefield imminent.

This Seminar describes how these systems work and focuses on the technological breakthroughs that finally allows their realization- fiber laser power scaling via beam combining, beam focusing and pointing and real-time atmospheric turbulence disturbance correction.

 

Yehonathan Segev has been the head of the R&D group that specializes in Laser Systems in Rafael Advanced Defense Systems LTD since 2020. He is with the group in Rafael since 2011, after receiving a PhD from the Weizmann Institute of Science.

segevye@rafael.co.il

Last Updated Date : 19/06/2022