Details
Original language | English |
---|---|
Article number | 046001 |
Journal | Laser physics letters |
Volume | 13 |
Issue number | 4 |
Early online date | 15 Mar 2016 |
Publication status | Published - Apr 2016 |
Abstract
Response of a Raman-active media (RAM) to the excitation by a series of ultrashort (few-cycle) optical pulses propagating at a superluminal velocity is studied theoretically. It is shown that under certain conditions rectangular unipolar pulses (video-pulses) can be generated as the RAM response. The duration, shape and amplitude of these video-pulses can be widely tuned by modifying the pump pulse parameters.
Keywords
- Raman-active medium, superluminal motions, ultra-short pulses, unipolar pulses
ASJC Scopus subject areas
- Physics and Astronomy(all)
- Instrumentation
- Physics and Astronomy(all)
- Physics and Astronomy (miscellaneous)
Cite this
- Standard
- Harvard
- Apa
- Vancouver
- BibTeX
- RIS
In: Laser physics letters, Vol. 13, No. 4, 046001, 04.2016.
Research output: Contribution to journal › Article › Research › peer review
}
TY - JOUR
T1 - Generation of unipolar optical pulses in a Raman-active medium
AU - Arkhipov, R. M.
AU - Arkhipov, M. V.
AU - Belov, P. A.
AU - Tolmachev, Y. A.
AU - Babushkin, I.
PY - 2016/4
Y1 - 2016/4
N2 - Response of a Raman-active media (RAM) to the excitation by a series of ultrashort (few-cycle) optical pulses propagating at a superluminal velocity is studied theoretically. It is shown that under certain conditions rectangular unipolar pulses (video-pulses) can be generated as the RAM response. The duration, shape and amplitude of these video-pulses can be widely tuned by modifying the pump pulse parameters.
AB - Response of a Raman-active media (RAM) to the excitation by a series of ultrashort (few-cycle) optical pulses propagating at a superluminal velocity is studied theoretically. It is shown that under certain conditions rectangular unipolar pulses (video-pulses) can be generated as the RAM response. The duration, shape and amplitude of these video-pulses can be widely tuned by modifying the pump pulse parameters.
KW - Raman-active medium
KW - superluminal motions
KW - ultra-short pulses
KW - unipolar pulses
UR - http://www.scopus.com/inward/record.url?scp=84962109817&partnerID=8YFLogxK
U2 - 10.1088/1612-2011/13/4/046001
DO - 10.1088/1612-2011/13/4/046001
M3 - Article
AN - SCOPUS:84962109817
VL - 13
JO - Laser physics letters
JF - Laser physics letters
SN - 1612-2011
IS - 4
M1 - 046001
ER -