XLVIII Samara Regional Student Scientific ConferenceXLVIII Samara Regional Student Scientific Conference107765Conference Report, Theses of Reportar.kashapov@outlook.comhttps://orcid.org/0000-0002-7367-6277midalina@mail.ru2010202221981991505202214062022Copyright © 2022,2022numerical methodsresonant diffractive structuremetal-insulator-metal structuretotal absorptionoptical properties.[Kashapov A.I., Doskolovich L.L., Bezus E.A., et al. Spatial differentiation of optical beams using a resonant metal-dielectric-metal structure // J. Opt. 2021. Vol. 23. No. 2. P. 023501.][Kashapov A.I., Doskolovich L.L., Bykov D.A., et al. Optical differentiator based on a trilayer metal-dielectric structure // Computer Optics 2021. Vol. 45. No. 3. P. 356−363.][Yan M. Metal-insulator-metal light absorber: a continuous structure // J. Opt. 2013. Vol. 15. No. 2. P. 025006.][Ng C., Wesemann L., Panchenko E., et al. Plasmonic near-complete optical absorption and its applications // Adv. Opt. Mater. 2019. Vol. 7. No. 14. P. 1801660.][Moharam M.G., Pommet D.A., Grann E.B., Gaylord T.K. Stable implementation of the rigorous coupled-wave analysis for surface-relief gratings: enhanced transmittance matrix approach // J. Opt. Soc. Am. A. 1995. Vol. 12. No. 5. P. 1077–1086.]