Research output: Contribution to journal › Article › peer-review
Simple geometric interpretation of signal evolution in phase-sensitive fibre optic parametric amplifier. / Redyuk, A. A.; Bednyakova, A. E.; Medvedev, S. B. et al.
In: Optics Express, Vol. 25, No. 1, 09.01.2017, p. 223-231.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Simple geometric interpretation of signal evolution in phase-sensitive fibre optic parametric amplifier
AU - Redyuk, A. A.
AU - Bednyakova, A. E.
AU - Medvedev, S. B.
AU - Fedoruk, M. P.
AU - Turitsyn, S. K.
N1 - Publisher Copyright: © 2017 Optical Society of America.
PY - 2017/1/9
Y1 - 2017/1/9
N2 - Visualisation of complex nonlinear equation solutions is a useful analysis tool for various scientific and engineering applications. We have re-examined the geometrical interpretation of the classical nonlinear four-wave mixing equations for the specific scheme of a phase sensitive one-pump fiber optical parametric amplification, which has recently attracted revived interest in the optical communications due to potential low noise properties of such amplifiers. Analysis of the phase portraits of the corresponding dynamical systems provide valuable additional insight into field dynamics and properties of the amplifiers. Simple geometric approach has been proposed to describe evolution of the waves, involved in phase-sensitive fiber optical parametric amplification (PS-FOPA) process, using a Hamiltonian structure of the governing equations. We have demonstrated how the proposed approach can be applied to the optimization problems arising in the design of the specific PS-FOPA scheme. The method considered here is rather general and can be used in various applications.
AB - Visualisation of complex nonlinear equation solutions is a useful analysis tool for various scientific and engineering applications. We have re-examined the geometrical interpretation of the classical nonlinear four-wave mixing equations for the specific scheme of a phase sensitive one-pump fiber optical parametric amplification, which has recently attracted revived interest in the optical communications due to potential low noise properties of such amplifiers. Analysis of the phase portraits of the corresponding dynamical systems provide valuable additional insight into field dynamics and properties of the amplifiers. Simple geometric approach has been proposed to describe evolution of the waves, involved in phase-sensitive fiber optical parametric amplification (PS-FOPA) process, using a Hamiltonian structure of the governing equations. We have demonstrated how the proposed approach can be applied to the optimization problems arising in the design of the specific PS-FOPA scheme. The method considered here is rather general and can be used in various applications.
KW - AMPLIFICATION
KW - REGENERATOR
KW - INSTABILITY
KW - SYSTEMS
UR - http://www.scopus.com/inward/record.url?scp=85009461430&partnerID=8YFLogxK
U2 - 10.1364/OE.25.000223
DO - 10.1364/OE.25.000223
M3 - Article
C2 - 28085815
AN - SCOPUS:85009461430
VL - 25
SP - 223
EP - 231
JO - Optics Express
JF - Optics Express
SN - 1094-4087
IS - 1
ER -
ID: 9068552