LYUBOMIR MILCHEV KOVACHEV
Professor, Dr.Sc.
Head of the Laboratory
"Nonlinear and Fiber Optics"
Institute of Electronics, Bulgarian Academy of Sciences
boul. Tzarigradsko Chaussee 72, Sofia 1784, Bulgaria
Phone: +3592-9795915
e-mail:
- Education & Degrees:
- 1981: Sofia University, Dipl. Physics
- 1991: Ph. D in Physics from Institute of General Physics, Moscow
- Employment history:
- Institute of Electronics, Bulgarian Academy of Sciences, 1985-1988, researcher
- Institute of General Physics, Moscow, 1988-1991, Ph.D student
- Institute of Electronics, Bulgarian Academy of Sciences, since 1985 - to present
- Awards:
- " Award "Academician Emil Djakov" for the Best Scientific Publication of the years 2004 and 2018 in Physical and Quantum Electronics
- Publications:
- 123 publications in journals and proceedings of International Conferences.
- Membership:
- Member of the Optical Society of America
- Member of Bulgarian Physical Society
- Member of SPIE
- Special expertise:
- Nonlinear optics, nonlinear field theory
- Ion-free filamentation
- Coherent THz generation by two color scheme
- Optical vortices with integer and half-integer spin
- Non-paraxial theory of diffraction
- Numerical methods for solving 1D+1, 2D+1 and 3D+1 System of Nonlinear Schrödinger equations and non-paraxial evolution equations
- Some important achievements:
- Parametric solitons in χ(3) media
- Avalanche parametric conversion from IR to visible region
- Longitudinal ponder-motor force
- Analytical vortex solutions of the vector 3D+1 Nonlinear Schrödinger equation and a system of nonlinear Maxwell-Dirac equations
- Developing non-paraxial theory of propagation for femtosecond and single-cycle pulses
- New mechanism for THz generation with fs pulses
- 3D+1 optical shock-wave solutions of the nonlinear vacuum wave equation.
SELECTED PUBLICATIONS
During year:
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