Sergey A. Tolstov, Ph. D. e-mail:
	EDUCATION
	December, 2000	Ph.D. degree (Candidate of Physical and Mathematical Sciences). Thesis: "Mathematical and methodical support of the estimation of low activities of radionuclides for scintillation gamma- and beta-spectrometry" defended at Byelorussian State University (Minsk, Belarus). Specialty No 01.04.01: "Technique of physical experiment, physics of devices, automatization of physical research".
	1995-1998	Post-graduate student at International Sakharov Environmental University (Minsk, Belarus). Specialty No 05.13.16: "Application of computer techniques, mathematical simulation and mathematical methods in scientific research".
	1990-1995	Byelorussian State University, Department of Physics (specialization in nuclear physics and electronics). Graduated with honor. Degree work: "System of stabilization of the energy scale of the scintillation beta-gamma spectrometer".
	WORK EXPERIENCE
	03/2003 - present time	Software developer ESRI, Redlands, CA
	09/2002 - 03/2003	Independent contractor Atomtex Enterprise, Minsk, Belarus
	09/1995-03/2003	Researcher International Sakharov Environmental University, Minsk, Belarus
	1998-2000	Independent contractor Atomtex Enterprise, Minsk, Belarus
	SPECIAL SKILLS
	Computer programming (C++, Borland Delphi, Visual Basic, Fortran). COM and Windows API. Computational geometry. Computer graphics (2D/3D rendering). Physics and mathematics. Numerical analysis. Mathematical statistics. Firmware programming in assembler and C. Electronics. Instruments and technology for nuclear measurements and monitoring (alfa, gamma, beta spectrometers and radiometers). Electron spin resonance (ESR) / electron paramagnetic resonance (EPR) spectrometers and ESR-spectra simulation.
	PUBLICATIONS
	V. Muravsky, S.A. Tolstov, Analysis of low intensity scintillation spectra / Specialized Software Utilities for Gamma Ray Spectrometry / IAEA-TECDOC-1275 / 2002. V.A. Muravskii, S.A. Tolstov, Comparison of methods for estimating components in low-intensity spectra // Journal of Applied Spectroscopy. - 1998. - Vol. 65, N3, P. 357-361. (Abstract) Muravsky V.A., Tolstov S.A., Kholmetskii A.L. Comparison of the least squares and the maximum likelihood estimators for gamma-spectrometry // Nuclear Instruments and Methods in Physics Research, Section B. - 1998. - Vol. 145, N 4. - P. 573-577. (Abstract) Muravsky V.A., Tolstov S.A. Algorithms of nuclides activities estimation by the maximum likelihood method // Application of semiconductor detectors in nuclear physics: Abstracts of 5th Int. Conference, Riga, May, 18-22, 1998 / Riga, 1998. - P. 102. (Abstract) Muravsky V.A., Tolstov S.A. Statistical criterion for choosing of optimal model of ionizing radiation spectra // Application of semiconductor detectors in nuclear physics: Abstracts of 5th Int. Conference, Riga, May, 18-22, 1998 / Riga, 1998. - P. 103. (Abstract) , 7. 8. 9. ... Publications in Russian editions (with abstracts in English)

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Last updated August 2005