Zobrazeno 1 - 10
of 447
pro vyhledávání: '"A.P. Napartovich"'
Autor:
A.K. Kurnosov, A.P. Napartovich
Publikováno v:
Quantum Electronics. 49:98-102
Autor:
A G Sukharev, A.P. Napartovich
Publikováno v:
Quantum Electronics. 45:193-199
Repetitively pulsed operation of a diode laser with delayed feedback has been studied theoretically at varying feedback parameters and pump power levels. A new approach has been proposed that allows one to reduce the system of Lang–Kobayashi equati
Autor:
D.V. Vysotsky, A.P. Napartovich
Publikováno v:
Optics Communications. 141:91-98
The theory of phase locking of a diode laser array of anti-guides by injection of a master oscillator signal is developed on the basis of a transfer matrix method. For the near-threshold and low injected signal conditions the Green function for the a
Publikováno v:
IEEE Journal of Quantum Electronics. 31:244-253
By employing a variational technique on the eigenvalue equation for finite arrays of antiguides we obtain accurate analytical expressions for key parameters characterizing the resonant array modes: the radiation loss at resonance, /spl alpha//sub RR/
Autor:
A.P. Napartovich, Nickolai N. Elkin, B M Lavrushin, Dmitry V. Vysotsky, V. I. Kozlovsky, V.N. Troshchieva
Publikováno v:
Lecture Notes in Computer Science ISBN: 9783642004636
NAA
NAA
A vertical cavity surface emitting laser (VCSEL) containing a resonant heterostructure of an array of quantum wells (QW) is considered. The set of QW separated by barriers represents a periodical structure with period equal to a laser wavelength. Bra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f60b94bace8973984970e8f61fd4c77
https://doi.org/10.1007/978-3-642-00464-3_29
https://doi.org/10.1007/978-3-642-00464-3_29
Publikováno v:
2007 European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference.
The fiber laser containing 7-core hexagonal structure doped by Yb was suggested and experimentally studied in ref. [1]. It was observed that the pattern in the far field at more than 100 W laser power looks like that of the in-phase mode of the struc
Publikováno v:
XVI International Symposium on Gas Flow, Chemical Lasers, and High-Power Lasers.
We have developed a 3D beam propagation numerical code and applied it to simulations of 7(19)-core of hexagonal structure fiber amplifier experimentally studied recently. It was shown that the mechanism of phase synchronization of co-propagating beam
Publikováno v:
2006 International Workshop on Laser and Fiber-Optical Networks Modeling.
The problem of phase locking is of importance in the development of multi-core fiber lasers. It is known that only strong-coupled system has a chance to be phase locked despite non-identity of channels. In case of the strong inter-channel coupling th
Publikováno v:
Proceedings of LFNM 2005. 7th International Conference on Laser and Fiber-Optical Networks Modeling, 2005..
The round-trip operator technique is widely used for dispersionless optical resonators beginning from pioneering studies of Fox and Li. Resonator modes are determined as the eigen-functions of the round-trip operator and may be calculated by means of
Publikováno v:
6th International Conference on Laser and Fiber-Optical Networks Modeling, 2004. Proceedings of LFNM 2004..
A menu-driven computer program is developed for numerical simulations of diode lasers. Three-dimensional structures of typical single-mode lasers are considered. A beam propagation method being employed for the wave (Helmholtz) equation leads to the