Prof. Uygun V. Valiev 
Department of Optics and Laser Physics, Faculty of Physics

Mirzo Ulugbek National University of Uzbekistan (NUUz), Uzbekistan

Professor

Email: uygun_valiev@mail.ru

Qualifications
1981 Ph.D., Moscow State University, Moscow, Russia

1971 M.Sc., Tashkent State University

Publications (selected)

1. U.V. Valiev, J.B. Gruber, B. Zandi, U.R. Rustamov, A.S. Rakhmatov A.S., D. R. Dzhuraev, N. M. Narzullaev. Magnetooptics of quintet states of Tb3+ ion in terbium-yttrium aluminum garnet// “Phys. Stat. Sol. (b)”, Vol. 242, No.4, pp. 933 - 946, (2005).
2. U.V.Valiev, J.B. Gruber, D.K., Sardar, B. Zandi, I.S. Kachur, A.K. Mukhammadiev, V.Yu. Sokolov, V.G. Piryatinskaya, I.S. Edelman. Zeeman effect and Stark splitting of the electronic states of rare-earth ion in the paramagnetic terbium garnets Tb3Ga5O12 and Tb3Al5O12// “Phys. of the Sol. State”, Vol. 49, No.1, pp. 91 – 98 (2007) [translated from “Fiz. Tverd. Tela”, Vol. 49, No.11, pp. 87-94 (2007).
3. Dhiraj K. Sardar, Kelly L. Nash, Raylon M. Yow, John B. Gruber, Uygun V.Valiev and Edvard P. Kokanyan. Absorption Intensities and Emission Cross Sections of Tb3+ (4f8) in TbAlO3// “Journ. Appl. Phys.”, Vol. 100, pp. 083108(1) – 083108(5), (2006).
4. John B. Gruber, Anmol S. Nijjar, Dhiraj K. Sardar, Raylon M. Yow, Uygun V. Valiev, Anvar K. Mukhammadiev,V.Yu. Sokolov, Irina Amin, K. Lenguel, I.S. Kachur, Valeriya G. Piryatinskaya, and B. Zandi. Analyses of the Optical and Magneto-optical Spectra of Tb3Ga5O12// “Journ. Appl. Phys.”, Vol. 101, No1, pp. 023108(1) – 023108(14) (2007).
5. U.V. Valiev, J.B. Gruber, D.K. Sardar, A.K. Mukhammadiev, Sh.A. Rakhimov, V.Yu. Sokolov. Specific features of magneto-optical spectra of Tb3Ga5O12// “Opt. and Spectrosc.”, Vol. 102, No6, pp.910-917 (2007) [translated from “Optika i Spektroskopiya”, Vol. 102, No.6, pp. 988-995 (2007)]
6. Kelly. L. Nash, John B.Gruber, Raylon M.Yow, Uygun V. Valiev, Dhiraj K.Sardar. Modeling visible and infrared stimulated emission from Tb3+ in TbAlO3// “Procc. of SPIE”, Vol. 6451, pp. 64511A(1) –64511A(8) (2007).
7. John. B. Gruber, Dhiraj K. Sardar, Kelly L. Nash, Uygun V. Valiev, Sh.A. Rakhimov, V.Yu. Sokolov. Non-equilibrium population distribution n excited electronic states of Tb3+ in Y3Al5O12.// “Journ. Appl. Phys.”, Vol. 103, pp. 103103(1) – 103103(6), (2008)
8. K. Sardar, Kelly L. Nash, Uygun V. Valiev, Abdulla A. Uzokov, and Gary W. Burdick. Spectroscopic and magnetic susceptibility analyses of the 7FJ and 5D4 energy levels of Tb3+(4f8) in TbAlO3// “Journ. of Luminescence”, Vol. 128, No. 8, pp. 1271 – 1284, (2008)
9. U.V. Valiev, D. R. Djuraev, Sh.I. Mukhamedkhanova, N.M. Narzullaev, B.Yu. Sokolov, Sh.A. Rakhimov. Zeeman effect in luminescence spectra of terbium-yttrium aluminum garnet// “Proceedings of Universities. Physics”, No. 6, p. 38-45, (2008)
10. John. B. Gruber, Dhiraj K. Sardar, Kelly L. Nash, Uygun V. Valiev, Nikolay Ter-Gabrielyan and Larry D. Merkle.Modeling optical transitions of Er3+(4f11) in C2 and C3i sites in polycrystalline Y2O3// “Journ. Appl. Phys.”, Vol. 104, pp. 023101(1) – 023101(9), (2008)
11. Uygun V. Valiev, Abdulla A. Uzokov, Sharof A. Rakhimov, John B. Gruber, Dhira K. Sardar, Kelly L. Nash, and Gary W. Burdick. Faraday effect and magnetic susceptibility analyses in TbAlO3// “Journ. Appl. Phys.”, Vol. 104, pp. 073903(1) – 073903(5), (2008)
12. John B. Gruber, Sreerenjini Chandra, Dhiraj K. Sardar, Uygun V. Valiev, Nafisa I. Juraeva, and Gary W. Burdick. Modeling Optical Spectra and Van-VleckParamagnetism in Er3+:YAlO3// “Journ. of Appl. Phys.”, Vol. 105, pp. 023112(1) – 023112(13), (2009)
13. U.V. Valiev, J.B. Gruber, I.R. Gapdulkhakov, N.I. Juraeva, A.K. Mukhammadiev, Sh.A. Rakhimov, I.S. Edelman. Magnetooptics of the radiative 1D2 à3F4 transition in thulium-yttrium garnet-aluminate Tm3+:YAG// “Opt. and Spectrosc.”, Vol. 106, No.6, pp. 851-857 (2009) [translated from“Optika i Spektroskopiya”, Vol. 106, No.6, pp.959-966 (2009)]
14. Sh.U. Yuldashev, Tae Wong Kang, V.O. Pelenovich, U.V. Valiev. Photoluminescence and Magneto-optical Properties of Zn1-X MnXO// “Jorn. of the Korean Phys. Soc.”, (2009), Vol. 55, No.3, pp. 938-941
15. U.V. Valiev, D. R. Dzhuraev, V.Yu. Sokolov. //“Uzb. Phys. Journ.”, (2009), Vol. 11 (No.3), pp. 182-190
16. U.V. Valiev, Sh.A. Rakhimov, N.I. Juraeva, R.A. Rupp, L. Zhao, Zh. Wang, Zh. Zhai, J.B. Gruber and G.W. Burdick. Optical and magnetooptical properties of Ho3+:YGG// “Phys. Stat. Sol.(b)”, (2010), Vol. 247, No. 1, pp. 163–169
17. John B. Gruber, Gary W. Burdick, Kelly L. Nash, Uygun V. Valiev, Sharof A. Rakhimov, and Dhiraj K. Sardar. Energy Levels and Symmetry Assignments forStark Components of Ho3+ (4f10) in Yttrium Gallium Garnet (Y3Ga5O12)// “Journ. of Appl. Phys.”, (2009), Vol. 106, pp. 113110(1) – 113110(12)
18. U.V. Valiev, J.B. Gruber, Sh.A. Rakhimov, and I.S. Edelman. Anisotropy in the absorption spectra of the rare-earth orthoaluminate TbAlO3 in polarized light// “Bull. Russ. Acad. Sci. Akad.: Physics ”, (2010), Vol. 74, No 10, p. 1386 – 1388