Mr. Andrew Yu. Zhumar Profile

Andrew Yu. Zhumar

at BI Stepanov Institute of Physics

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Author

Publications (3)

Proceedings Article | 9 June 2006 Paper

Device for measurement of attenuators parameters of laser radiation (MAPLR)

Valerii Snopko, Olga Tarasova, Aleh Tsaruk, A. Yu. Zhumar

Proceedings Volume 6251, 62510M (2006) https://doi.org/10.1117/12.677690

KEYWORDS: Attenuators, Signal attenuation, Measurement devices, Power meters, Atrial fibrillation, Physics, Laser stabilization, Standards development, Neodymium, Modulation

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Proceedings Article | 24 September 2005 Paper

Evaluation of leaf cuticle biophysical characteristics by laser polarimetry method

Aleh Tsaruk, Ihar Vashchula, Andrew Zhumar

Proceedings Volume 5954, 59540X (2005) https://doi.org/10.1117/12.623304

KEYWORDS: Polarization, Refractive index, Reflection, Polarimetry, Scattering, Phase shifts, Elliptical polarization, Reflectivity, Helium neon lasers, Spherical lenses

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Proceedings Article | 26 August 2004 Paper

Ellipticity of He-Ne laser radiation reflected by leaves near brewster angle

Aleh Tsaruk, Valentina Zaitseva, Andrew Yu. Zhumar

Proceedings Volume 5566, (2004) https://doi.org/10.1117/12.577120

KEYWORDS: Polarization, Reflection, Reflectivity, Helium neon lasers, Optical properties, Absorption, Light scattering, Vegetation, Refractive index, Refraction

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