The results of the VIII International scientific conference were summed up01.10.2019
September 6-8 in Sozopol (Bulgaria) with the support of the Ministry of education and science of Ukraine was held VIII international IEEE conference with modern optoelectronic and laser technologies CAOL*2019, which became a forum of scientists in the field of laser physics and optoelectronics, Photonics, nanotechnology, material physics, nonlinear optics, quantum optics and optical communications. A characteristic feature of the conference is the emphasis on mathematical, physical and technological aspects of modern optoelectronics.