Publications 2006 and before
Publications in full text:
1. L. Valis, Q. Wang, M. Raytchev, I. Buchvarov et al., Base pair motions control the rates and distance dependencies of reductive and oxidative DNA charge transfer, Proc. Natl. Acad. Sci. 103, 10192-10195 (2006);
2. H. Iglev, A. Trifonov, A. Thaller, I. Buchvarov, T. Fiebig, A. Laubereau, Photoionization dynamics of an aqueous iodide solution: the temperature dependence, Chem. Phys. Lett. 403, 198-204 (2005);
3. A. Trifonov, I. Buchvarov, H. Wagenknecht, T. Fiebig, Real-Time Observation of Hydrogen Bond-Assisted Electron Transfer to a DNA Base T, Chem. Phys. Lett. 409, 277-280 (2005);
4. A. Trifonov, M. Raytchev, I. Buchvarov, et al. Ultrafast energy transfer and structural dynamics in DNA, J. Phys. Chem. B 109(41), 19490-19495 (2005);
5. P. Tzankov, I. Buchvarov, T. Fiebig, Broadband Optical Parametric Amplification in the near UV-VIS, Opt. Commun. 203, 107-113 (2002);
6. N. Tankovsky, I. Nikolov, K. Baerner, I. Buchvarov, Optical detection of electroacoustic signals in electrolytes in the low frequency range, J. of Appl. Phys. 92, 7180 - 7182 (2002);
7. N. Tankovsky, I. Nikolov, K. Baerner, I. Buchvarov, Monomode optical fiber as a displacement sensor. J. of Optics A: Pure Appl. Opt. 5, 1-5 (2003);
8. I. Nikolov, T. Popmintchev, I. Buchvarov, A. Trifonov, T. Fiebig, Cavity Design For Diode-Pumped Passively Mode-Locked Lasers, Proc. of SPlE Vol. 5226, pp. 64-68 (2003)
9. P. Tzankov, T. Fiebig, I. Buchvarov, Tunable femtosecond pulses in the near-ultraviolet from ultrabroadband parametric amplification, Appl. Phys. Lett. 82, 517-519 (2003);
10. M. Raytchev, E. Pandurski, I. Buchvarov, C. Modrakowski, T. Fiebig Bichromophoric Interactions and Time-dependent Excited State Mixing in Pyrene Derivatives. A Femtosecond Broadband Pump-Probe Study, J. Phys. Chem. A 107, 4592-4600, (2003);
11. H. Iglev, A. Trifonov, I. Buchvarov, T. FIebig, A. Laubereau, Temperature dependent solvation dynamics of electrons after one-photon detachment in aqueous iodide, Proc. of SPIE, vol. 5826, pp. 212-220, 2005
12. S. Saltiel, et al., "Control of laser light parameters by chi((2)):chi((2)) nonlinear optical devices," Advanced Photonics with Second-Order Optically Nonlinear Processes, vol. 61, pp. 89-112, 1998.
13. S. Saltiel, et al., "Intensity induced polarization rotation due to cascading in imbalanced type II nearly phase matched frequency doubling," Advanced Electronic Technologies and Systems Based on Low-Dimensional Quantum Devices, vol. 42, pp. 71-75, 1997.
14. K. Koynov, et al., "All-optical switching by means of an interferometer with nonlinear frequency doubling mirrors," Journal of the Optical Society of America B-Optical Physics, vol. 14, pp. 834-838, Apr 1997.
15. A. Dreischuh, et al., "Experimental demonstration of pulse shaping and shortening by spatial filtering of an induced-phase-modulated probe wave," Ieee Journal of Quantum Electronics, vol. 33, pp. 329-335, Mar 1997.
16. I. Buchvarov, et al., "Intensity dependent change of the polarization state as a result of non-linear phase shift in type II frequency doubling crystals," Optics Communications, vol. 141, pp. 173-179, Sep 1 1997.
17. S. Saltiel, et al., "Analytical formulae for the optimization of the process of low-power phase modulation in a quadratic nonlinear medium," Applied Physics B-Lasers and Optics, vol. 63, pp. 39-42, Jul 1996.
18. S. Saltiel, et al., "Self-induced transparency and self-induced darkening with a nonlinear frequency-doubling polarization interferometer," Applied Physics B-Lasers and Optics, vol. 63, pp. 371-374, Oct 1996.
19. A. Dreischuh, et al., "T-scanner for measuring pulse durations," Optical and Quantum Electronics, vol. 28, pp. 1187-1197, Sep 1996.
20. I. Buchvarov, et al., "Simultaneous shaping and shortening of nanosecond pulses," Laser Optics '95: Solid State Lasers, vol. 2772, pp. 152-157, 1996.
21. I. Buchvarov, et al., "Nonlinear Doubling Mode-Locking of Feedback-Controlled Pulsed Nd-Yag Laser," Optics Communications, vol. 118, pp. 51-54, Jul 1 1995.
22. I. Buchvarov, et al., "Transient-Behavior of Frequency-Doubling Mode-Locker - Numerical-Analysis," Optics Communications, vol. 107, pp. 281-286, Apr 15 1994.
23. I. Buchvarov and S. Saltiel, "Passive Feedback-Control of Actively Mode-Locked Pulsed Nd-Yag Laser," Mode-Locked Lasers and Ultrafast Phenomena, vol. 1842, pp. 124-129, 1992.
24. I. Buchvarov, et al., "Extremely Long Train of Ultra Short Pulses from an Actively Mode-Locked Pulsed Nd-Yag Laser," Optics Communications, vol. 83, pp. 65-70, May 15 1991.
25. I. Buchvarov, et al., "Feedback-Control of an Actively Mode-Locked Pulsed Nd-Yag Laser," Lasers : Physics and Applications, pp. 540-544, 1991.
26. I. Buchvarov, et al., "Extremely Long Train of Ultrashort Pulses from Actively Mode-Locked Pulsed Ndyag Laser," Ecoosa 90 - Quantum Optics, vol. 115, pp. 131-132, 1991.
27. I. Buchvarov, et al., "Single Shot Measurement of Light-Pulse Duration by Detection of Excited Acoustic-Wave," Journal of Physics D-Applied Physics, vol. 22, pp. 1423-1428, Oct 14 1989.
Conference reports:
1. I. P. Nikolov, et al., "High power Nd : YAG laser with variable reflectivity mirrors," 11th International School on Quantum Electronics: Laser Physics and Applications, vol. 4397, pp. 49-53, 2001.
2. I. Nikolov, et al., "Laser restoration of ceramic artifacts with archeological value," 11th International School on Quantum Electronics: Laser Physics and Applications, vol. 4397, pp. 343-347, 2001.
3. I. Buchvarov, et al., "Analytical description of the process of nonlinear phase shift due to cascade second-order processes," Ninth International School on Quantum Electronics: Lasers-Physics and Applications, vol. 3052, pp. 185-190, 1996.
4. S. Saltiel and I. Buchvarov, "Devises Based on Nonlinear Optical Mirrors," Tenth International Conf on Laser Spectroscopy, pp. 324-325, 1992.