Dr. Georgi Tz. Todorov Profile

Dr. Georgi Tz. Todorov

Associate Professor at Institute of Electronics

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Author

Publications (26)

Proceedings Article | 29 January 2019 Paper

Spectral line narrowing due to velocity selective optical pumping on the D2 line hyperfine transitions in spatially restricted Cs vapor

C. Andreeva, T. Vartanyan, P. Todorov, G. Todorov, S. Cartaleva

Proceedings Volume 11047, 110470T (2019) https://doi.org/10.1117/12.2517547

KEYWORDS: Absorption, Optical pumping, Cesium, Spectroscopy

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Proceedings Article | 5 January 2017 Paper

Nonlinear resonances sign reversal and longitudinal alignment on the resonant levels of 133Cs thin-layer vapour

G. Todorov, V. Polischuk, A. Krasteva, S. Cartaleva, A. Sargsyan, T. Vartanyan

Proceedings Volume 10226, 102260M (2017) https://doi.org/10.1117/12.2263622

KEYWORDS: Absorption, Chemical species, Luminescence, Cesium, Coherence (optics), Polarization, Alkali metals, Statistical analysis, Numerical integration, Numerical modeling

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Proceedings Article | 5 January 2017 Paper

Contribution of the polarization moments of different rank to the integral CPT signal

E. Taskova, E. Alipieva, G. Todorov

Proceedings Volume 10226, 102260O (2017) https://doi.org/10.1117/12.2261673

KEYWORDS: Magnetism, Polarization, Luminescence, Rubidium, Chemical species, Numerical analysis, Visual analytics, Visualization, Absorption, Metrology

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Proceedings Article | 8 January 2015 Paper

Magneto-optical resonance of the polarized fluorescence in a paraffin-coated 87Rb vacuum cell

E. Taskova, E. Alipieva, G. Tz. Todorov

Proceedings Volume 9447, 94470A (2015) https://doi.org/10.1117/12.2178475

KEYWORDS: Luminescence, Polarization, Magnetism, Signal detection, Fluorescence spectroscopy, Coating, Chemical species, Rubidium, Magnesium, Magnetic sensors

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Proceedings Article | 15 March 2013 Paper

Velocity selective optical pumping resonance sign reversal

A. Krasteva, D. Slavov, G. Todorov, S. Cartaleva

Proceedings Volume 8770, 87700N (2013) https://doi.org/10.1117/12.2013506

KEYWORDS: Luminescence, Absorption, Iron, Chemical species, Cesium, Resonance enhancement, Optical pumping, Polarization, Light, Magnetism

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Proceedings Article | 18 January 2011 Paper

Fluorescence from Pb[sub]1-x[/sub]Cd[sub]x[/sub]Se polycrystalline films exited by non-monochromatic light at λ[sub]max[/sub] ~ 0.9 μm

A. Baranov, S. Cherevkov, V. Polischuk, D. Slavov, L. Petrov, G. Todorov

Proceedings Volume 7747, 774707 (2011) https://doi.org/10.1117/12.882786

KEYWORDS: Luminescence, Raman spectroscopy, Phonons, Semiconductors, Lead, Thin films, Oxygen, Light emitting diodes, Infrared radiation, Chemical species

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Proceedings Article | 18 January 2011 Paper

Coherent population trapping resonance structure in paraffin-coated Rb vacuum cells

S. Gateva, E. Alipieva, E. Taskova, G. Todorov

Proceedings Volume 7747, 77470G (2011) https://doi.org/10.1117/12.883017

KEYWORDS: Magnetism, Chemical species, Rubidium, Luminescence, Sensors, Shape analysis, Coating, Polarization, Magnetic sensors, Laser applications

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Proceedings Article | 19 December 2008 Paper

Manifestation of high-rank polarization moments in the fluorescence CPT resonance

Emilia Alipieva, Elena Taskova, Sanka Gateva, Georgi Tz. Todorov

Proceedings Volume 7027, 70270F (2008) https://doi.org/10.1117/12.822453

KEYWORDS: Magnetism, Modulation, Signal detection, Luminescence, Polarization, Rubidium, Fluorescence spectroscopy, Chemical species, Magnesium, Optical pumping

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Proceedings Article | 19 December 2008 Paper

Shape of the coherent-population-trapping resonances registered in fluorescence at different experimental geometries

S. Gateva, E. Alipieva, V. Domelunksen, V. Polischuk, E. Taskova, D. Slavov, G. Todorov

Proceedings Volume 7027, 70270I (2008) https://doi.org/10.1117/12.822456

KEYWORDS: Magnetism, Chemical species, Luminescence, Shape analysis, Magnesium, Polarization, Photodetectors, Calibration, Numerical simulations, Rubidium

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Proceedings Article | 5 March 2007 Paper

Light-enhanced chemical whitening of teeth: new in vitro investigation

R. Todorovska, S. Dimitrov, P. Pavlova, G. Todorov

Proceedings Volume 6604, 66042D (2007) https://doi.org/10.1117/12.727722

KEYWORDS: Teeth, Lamps, Light emitting diodes, In vitro testing, Tissues, Diodes, Hydrogen, Spectrophotometry, Titanium dioxide, Oxidation

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Proceedings Article | 5 March 2007 Paper

Self-induced coherence and conductivity of glow discharge

L. Petrov, D. Slavov, V. Arsov, A. Gorbenko, V. Steflekova, V. Polischuk, D. Zhechev, G. Todorov

Proceedings Volume 6604, 66040I (2007) https://doi.org/10.1117/12.726890

KEYWORDS: Magnesium, Magnetism, Molybdenum, Neon, Signal detection, Lamps, Modulation, Polarization, Ionization, Birefringence

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Proceedings Article | 19 May 2006 Paper

Stray magnetic field influence on coherent population trapping resonances

V. Polischuk, L. Petrov, D. Slavov, V. Domelunksen, G. Todorov

Proceedings Volume 6257, 62570A (2006) https://doi.org/10.1117/12.677961

KEYWORDS: Magnetism, Luminescence, Numerical analysis, Resonance enhancement, Polarization, Computer simulations, Absorption, Numerical simulations, Signal processing, Quantization

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Proceedings Article | 22 April 2005 Paper

Sub-Doppler spectroscopy and coherence resonances in submicron Cs vapour layer

T. Varzhapetyan, David Sarkisyan, Lyubomir Petrov, Ch. Andreeva, Dimitar Slavov, Solomon Saltiel, A. Markovski, Georgy Todorov, Stefka Cartaleva

Proceedings Volume 5830, (2005) https://doi.org/10.1117/12.618447

KEYWORDS: Absorption, Luminescence, Cesium, Chemical species, Iron, Magnetism, Spectroscopy, Optical pumping, Doppler effect, Frequency modulation

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Proceedings Article | 22 April 2005 Paper

Ar+-laser induced alignment of NO2 ground sublevels in a room temperature cell

Vladimir Polischuk, Georgy Todorov, Lyubomir Petrov, S. Rashev

Proceedings Volume 5830, (2005) https://doi.org/10.1117/12.618457

KEYWORDS: Absorption, NOx, Magnetism, Polarization, Temperature metrology, Molecules, Molecular beams, Molecular lasers, Luminescence, Laser stabilization

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Proceedings Article | 22 April 2005 Paper

Coherent population trapping for magnetic field measurements

Emilia Alipieva, Ch. Andreeva, Lachezar Avramov, G. Bevilaqua, Valerio Biancalana, Ekaterina Borisova, E. Breschi, Stefka Cartaleva, Yordanka Dancheva, Sanka Gateva, Todor Karaulanov, R. Lammegger, L. Moi, Lyubomir Petrov, N. Petrov, Dimitar Slavov, Elena Taskova, Georgy Todorov, Laurentius Windholz, A. Yanev

Proceedings Volume 5830, (2005) https://doi.org/10.1117/12.617773

KEYWORDS: Magnetism, Modulation, Semiconductor lasers, Magnetometers, Cesium, Luminescence, Polarization, Sensors, Chemical species, Laser stabilization

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Proceedings Article | 21 June 2004 Paper

Influence of a parasitic magnetic field on the coherence resonances in a strong laser field

Georgy Todorov, Lyubomir Petrov, Dimitar Slavov, Vladimir Polischuk, M. Chaika

Proceedings Volume 5449, (2004) https://doi.org/10.1117/12.563208

KEYWORDS: Magnetism, Transition metals, Signal attenuation, Signal processing, Numerical analysis, Quantization, Polarization, Physics, Dichroic materials, Birefringence

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Proceedings Article | 21 June 2004 Paper

On-the-teeth whitening process using Ar⁺ and CuBr lasers

S. Dimitrov, L. Raychev, Alexander Gisbrecht, Roumyana Todorovska, Lyubomir Petrov, Georgy Todorov

Proceedings Volume 5449, (2004) https://doi.org/10.1117/12.563143

KEYWORDS: Teeth, Laser dentistry, RGB color model, Photography, Standards development, Digital photography, Luminescence, 3D imaging standards, Aesthetic dentistry, Argon

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Proceedings Article | 4 November 2003 Paper

Hanle absorption resonances with laser excitation of the neon 3s2-2p4 transition

Vladimir Polischuk, Georgy Todorov, M. Chaika, Dimitar Slavov

Proceedings Volume 5226, (2003) https://doi.org/10.1117/12.519393

KEYWORDS: Magnetism, Absorption, Neon, Polarization, Signal detection, Plasma, Mass attenuation coefficient, Signal attenuation, Prisms, Error analysis

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Proceedings Article | 4 November 2003 Paper

Magnetic resonance in a strong laser field

Georgy Todorov, M. Chaika, Vladimir Polischuk, Lyubomir Petrov, St. Georgiev, Dimitar Slavov, V. Arsov

Proceedings Volume 5226, (2003) https://doi.org/10.1117/12.519391

KEYWORDS: Magnetism, Physics, Polarization, Quantization, Plasma physics, Transparency, Commercial off the shelf technology, Superposition, Luminescence, Metals

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Proceedings Article | 4 November 2003 Paper

Laser-induced galvanic signals from Se, Ar, and Ne ion transitions in a hollow cathode discharge

Georgy Todorov, Nikola Sabotinov, P. Telbizov, Lyubomir Petrov, Dimitar Slavov, V. Arsov, Zdravka Yordanova

Proceedings Volume 5226, (2003) https://doi.org/10.1117/12.519396

KEYWORDS: Ions, Signal processing, Selenium, Neon, Argon, Ionization, Electrons, Gases, Plasma, Resistance

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Proceedings Article | 9 April 2001 Paper

Comparative investigation of the tooth whitening processes using Ar+ and CuBr lasers

S. Dimitrov, Ekaterina Borisova, Alexander Gisbrecht, Roumiana Todorovska, Lachezar Avramov, Georgy Todorov

Proceedings Volume 4397, (2001) https://doi.org/10.1117/12.425174

KEYWORDS: Teeth, Laser dentistry, Argon, Laser induced fluorescence, Argon ion lasers, Spectroscopy, Aesthetic dentistry, Laser applications, Fiber lasers, Luminescence

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Proceedings Article | 9 April 2001 Paper

Influence of the spontaneous emission transfers on the nonlinear corrections of the Rb resonant states populations

Georgy Todorov, M. Chaika, Valentina Ruseva, Vladimir Arsov, N. Durmenov, Blagovest Bahnev

Proceedings Volume 4397, (2001) https://doi.org/10.1117/12.425123

KEYWORDS: Rubidium, Magnetism, Luminescence, Semiconductor lasers, Transparency, Absorption, Bismuth, Laser spectroscopy, Quantum cascade lasers, Polarization

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Proceedings Article | 9 April 2001 Paper

Laser-induced galvanic signals in a SeII hollow cathode discharge

Georgy Todorov, Nikola Sabotinov, P. Telbizov, Z. Yordanova, Valentina Ruseva, Vladimir Arsov

Proceedings Volume 4397, (2001) https://doi.org/10.1117/12.425136

KEYWORDS: Selenium, Neon, Ionization, Signal processing, Continuous wave operation, Dye lasers, Gases, Ions, Particles, Electrons

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Proceedings Article | 7 May 1999 Paper

Laser-induced galvanic signals and magneto-galvanic resonances in a hollow cathode discharge

Georgy Todorov, Dimo Zhechev, Lachezar Avramov, Z. Yordanova, Anton Granchev

Proceedings Volume 3571, (1999) https://doi.org/10.1117/12.347622

KEYWORDS: Lamps, Ionization, Magnetism, Electrons, Anisotropy, Signal detection, Neon, Semiconductor lasers, Sensors, Particles

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Proceedings Article | 27 December 1996 Paper

Air turbulence measurements by imaging laser beam cross-section intensity fluctuations

Vladimir Mitev, Grigor Sokolinov, Stefka Cartaleva, Yordanka Dantcheva, Georgy Todorov

Proceedings Volume 3052, (1996) https://doi.org/10.1117/12.262945

KEYWORDS: Turbulence, Refractive index, Image processing, Sensors, Laser processing, Image sensors, Laser beam propagation, Image registration, Cameras, Image acquisition

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Proceedings Article | 27 December 1996 Paper

Optogalvanic detection of narrow magnetic resonances in a hollow cathode discharge

Georgy Todorov, Plamen Karavassilev, Juliette Georgieva

Proceedings Volume 3052, (1996) https://doi.org/10.1117/12.262936

KEYWORDS: Magnetism, Ionization, Magnetic sensors, Chemical species, Particles, Lamps, Copper, Neon, Plasma, Signal processing

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Showing 5 of 26 publications

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