Angel Ivanov Zhivkov

Angel Ivanov Zhivkov

Associate professor
PhD
Email: 
zhivkov@fmi.uni-sofia.bg
Phone: 
+359 2 8161-788
Room: 
Faculty of Physics, room 9
Office hours: 

Tuesday 15-16; Thursday 15-16

Publications

  1. Dabnichki, P., Zhivkov, A. An analytical method for reconstruction of biological objects from discrete noisy data. Mathematical and Computer Modeling of Dynamical Systems, Vol. 16, No. 5 (2010), 431–442.
  2. Zhivkov, A., Resolutions of degree 6 algebraic equations by genus two theta constants. Journal of Geometry and Symmetries in Physics, vol. 11 (2008), 77–93.
  3. Lashkov, A., Zhivkov, A., Geometry and solutions of the planar problem of two centers of gravitations. Annuare de l’Univ. de Sofia, Fac. Math. Inf., 99 (2008), 83–90.
  4. Dabnichki, P., Zhivkov, A., Analytical Approach to Cell Geometry Description. Computers, Materials & Continua, Vol. 2., N. 2 (2005), 97–103.
  5. Zhivkov, A., Makaveeva, I., Effective solutions of an integrable case of the Henon–Heiles system. Geometry, integrability and quantization (Varna, 2001), 454–460, Coral Press Sci. Publ., Sofia, 2002.
  6. Zhivkov, A., Christov, O., Effective solutions of the Clebsch and C. Neumann systems. Sitzungsberichte der Berliner Mathematischen Gesellschaft (2001), 217–242.
  7. Zhivkov, A., Guide on Differential Equations (in Bulgarian). Sofia, Dem. Trad., III Edition (1999), pp. 152.
  8. Gavrilov, L., Zhivkov, A., The complex geometry of the Lagrange top. Enseign. Math. (2) 44, no. 1-2 (1998), 133–170.
  9. Zhivkov, A., Stanislavova, M., On the dynamics of the four-dimensional rigid body in a quadratic potential field. Journ. Math. Phys. 36, no. 10 (1995), 5760–5788.
  10. Zhivkov, A., Finite-gap matrix potentials with one and two involutions. Bull. Sci. Math. 118, no. 5 (1994), 403–440.
  11. Zhivkov, A. I., The geometry of invariant manifolds of a top in a quadratic potential field (in Russian). Izv. Akad. Nauk SSSR Ser. Mat. 54, no. 4 (1990), 879–893.
  12. Zhivkov, A. I., Isospectral classes of matrix finite-gap operators with symmetries (in Russian). Uspekhi Mat. Nauk 44, no. 1 (1989), 197–198.
  13. Horozov, E. , Zhivkov, A., A new family of integrable Hamiltonian systems. C. R. Acad. Bulgare Sci. 38, no. 12 (1985), 1605–1608.