Sergey S. Stafeev

Energy backflow in the focus of a light beam with phase or polarization singularity

Victor V. Kotlyar, Sergey S. Stafeev, Anton G. Nalimov · Physical review. A/Physical review, A · 2019 · 88 citations

Photonics, Engineering, Physics +15

Reverse and toroidal flux of light fields with both phase and polarization higher-order singularities in the sharp focus area

Victor V. Kotlyar, Sergey S. Stafeev, A. A. Kovalev · Optics Express · 2019 · 85 citations · Full text

Toroidal Flux, Engineering, Physics +15

Analysis of the shape of a subwavelength focal spot for the linearly polarized light

Victor V. Kotlyar, Sergey S. Stafeev, Yikun Liu et al. · Applied Optics · 2013 · 68 citations

Optical Design, Optical Materials, Engineering +24

Exploiting the circular polarization of light to obtain a spiral energy flow at the subwavelength focus

Victor V. Kotlyar, Anton G. Nalimov, Sergey S. Stafeev · Journal of the Optical Society of America B · 2019 · 58 citations

Subwavelength Focus, Photonics, Vortex Dynamics +15

Subwavelength gratings for polarization conversion and focusing of laser light

Sergey S. Stafeev, Victor V. Kotlyar, Anton G. Nalimov et al. · Photonics and Nanostructures - Fundamentals and Applications · 2017 · 44 citations · Full text

Photonics, Engineering, Wave Optic +4