@misc{Guo_Teng_Controllable_2022, author={Guo, Teng and Gau, Ru and Ren, Shumin and Wang, Pengxiang and Xiao, Yan}, contributor={Urbańczyk, Wacław. Redakcja}, identifier={DOI: 10.37190/oa220412}, year={2022}, rights={Wszystkie prawa zastrzeżone (Copyright)}, publisher={Oficyna Wydawnicza Politechniki Wrocławskiej}, description={Optica Applicata, Vol. 52, 2022, nr 4, s. 627-638}, description={Optica Applicata is an international journal, published in a non-periodical form in the years 1971-1973 and quarterly since 1973. From the beginning of the year 2008, Optica Applicata is an Open Access journal available online via the Internet, with free access to the full text of articles serving the best interests of the scientific community. The journal is abstracted and indexed in: Chemical Abstracts, Compendex, Current Contents, Inspec, Referativnyj Zhurnal, SCI Expanded, Scopus, Ulrich’s Periodicals Directory}, description={http://opticaapplicata.pwr.edu.pl/}, language={eng}, abstract={Taking the fractional Schrödinger equation as the theoretical model, the evolution behavior of the Pearcey–Gaussian beam in the photorefractive medium is studied. The results show that breathing solitons are generated when the nonlinear effect and the diffraction effect are balanced with each other. Nonlinear coefficients, Lévy index and beams amplitude affect breathing period of the soliton and maximum peak intensity. Within a certain range, the breathing period of the soliton decreases with the increase of the nonlinear coefficient and the Lévy index. However when the beams amplitude increases, the breathing period and the maximum peak intensity of the soliton increase. Under the photorefractive effect, due to the bidirectional self-acceleration property of the Pearcey beam, the solitons formed will propagate vertically. These properties can be used to manipulate the beam and have potential applications in optical switching, plasma channeling, particle manipulation, etc.}, type={artykuł}, title={Controllable propagation of Pearcey–Gaussian beams in photorefractive media with fractional Schrödinger equation}, keywords={optyka, Pearcey–Gaussian beam, fractional Schrödinger equation, photorefractive media, breathing soliton}, }