Zeroth-and first-order long range non-diffracting Gauss–Bessel beams generated by annihilating multiple-charged optical vortices L Stoyanov, M Zhekova, A Stefanov, I Stefanov, GG Paulus, A Dreischuh
Scientific reports 10 (1), 21981, 2020
19 2020 Integrable equations and recursion operators related to the affine Lie algebras A r (1) VS Gerdjikov, DM Mladenov, AA Stefanov, SK Varbev
Journal of Mathematical Physics 56 (5), 2015
17 2015 Master equation for operational amplifiers: stability of negative differential converters, crossover frequency and pass-bandwidth TM Mishonov, VI Danchev, EG Petkov, VN Gourev, IM Dimitrova, ...
Journal of Physics Communications 3 (3), 035004, 2019
14 2019 Simple do-it-yourself experimental set-up for electron charge qe measurement TM Mishonov, EG Petkov, NZ Mihailova, AA Stefanov, IM Dimitrova, ...
European Journal of Physics 39 (6), 065202, 2018
14 2018 Riemann-Hilbert problem, integrability and reductions VS Gerdjikov, RI Ivanov, AA Stefanov
arXiv preprint arXiv:1902.10276, 2019
13 2019 MKdV VS Gerdjikov, DM Mladenov, AA Stefanov, SK Varbev
Nonlinear Mathematical Physics and Natural Hazards: Selected Papers from the …, 2015
13 2015 MKdV-type of equations related to sl (N, C) algebra VS Gerdjikov, DM Mladenov, AA Stefanov, SK Varbev
Mathematics in Industry, edited by A. Slavova, 335-344, 2014
13 2014 Determination of the Boltzmann constant by the equipartition theorem for capacitors TM Mishonov, VN Gourev, IM Dimitrova, NS Serafimov, AA Stefanov, ...
European Journal of Physics 40 (3), 035102, 2019
11 2019 On MKdV Equations Related to the Affine Kac-Moody Algebra VS Gerdjikov, DM Mladenov, AA Stefanov, SK Varbev
11 2015 On a one-parameter family of mKdV equations related to the so (8) Lie algebra VS Gerdjikov, DM Mladenov, AA Stefanov, SK Varbev
Mathematics in Industry”, ed. A. Slavova. Cambridge Scholar Publ, 345-354, 2014
11 2014 New types of two component NLS-type equations VS Gerdjikov, AA Stefanov
arXiv preprint arXiv:1703.01314, 2017
10 2017 Measurement of the Boltzmann constant by Einstein. Problem of the 5-th Experimental Physics Olympiad. Sofia 9 December 2017 TM Mishonov, EG Petkov, AA Stefanov, AP Petkov, IM Dimitrova, ...
arXiv preprint arXiv:1801.00022, 2017
9 2017 Generation of long range low-divergent Gauss–Bessel beams by annihilating optical vortices L Stoyanov, M Zhekova, A Stefanov, B Ivanov, I Stefanov, GG Paulus, ...
Optics Communications 480, 126510, 2021
8 2021 Manhattan equation for the operational amplifier TM Mishonov, AA Stefanov, EG Petkov, IM Dimitrova, VI Danchev, ...
AIP Conference Proceedings 2075 (1), 2019
8 2019 Soliton equations related to the affine Kac-Moody algebra D 4 (1) VS Gerdjikov, DM Mladenov, AA Stefanov, SK Varbev
The European Physical Journal Plus 130, 1-17, 2015
7 2015 Recursion operators and hierarchies of equations related to the Kac–Moody algebras, and VS Gerdjikov, AA Stefanov, ID Iliev, GP Boyadjiev, AO Smirnov, ...
Theoretical and Mathematical Physics 204 (3), 1110-1129, 2020
6 2020 Gouy phase of Bessel-Gaussian beams: theory vs. experiment L Stoyanov, A Stefanov, A Dreischuh, GG Paulus
Optics Express 31 (9), 13683-13699, 2023
5 2023 Detailed dynamical model of a simple 3D printed walking robot AA Stefanov, IN Chavdarov, DT Nedanovski
AIP Conference Proceedings 2321 (1), 2021
5 2021 Riemann–Hilbert Problems, Polynomial Lax Pairs, Integrable Equations and Their Soliton Solutions VS Gerdjikov, AA Stefanov
Symmetry 15 (10), 1933, 2023
4 2023 Probability distribution function of crossover frequency of operational amplifiers TM Mishonov, EG Petkov, IM Dimitrova, NS Serafimov, AM Varonov
Measurement 179, 109509, 2021
4 2021 