Sergey Igonin
	Born:	January 22, 1978 in Yaroslavl, Russia
	Degree:	Ph.D., University of Twente, the Netherlands, 2003
	Affiliation:	Department of Mathematics, Utrecht University
	E-mail:	igonin @ mccme.ru
	Postal Address:	Department of Mathematics, Utrecht University P.O. Box 80010 3508 TA Utrecht The Netherlands

Research Topics

Publications in Diffeotopy include:

• S. Igonin, Coverings and fundamental algebras for partial differential equations, arXiv:nlin.SI/0301042. See also DIPS 4/2003. J. Geom. Phys. 56 (2006), 939-998.
• S. Igonin, Miura type transformations and homogeneous spaces, arXiv:nlin.SI/0412036. See also DIPS 1/2003. J. Phys. A 38 (2005), 4433-4446.
• S. Igonin, A. Verbovetsky, and R. Vitolo. Variational Multivectors and Brackets in the Geometry of Jet Spaces. In "Symmetry in nonlinear mathematical physics" (Kyiv, 2003), 1335-1342. Proc. Inst. Math. Natl. Acad. Sci. Ukraine, Vol. 50, 2004.
• S. Igonin, P.H.M. Kersten, and I.S. Krasil'shchik, On symmetries and cohomological invariants of equations possessing flat representations, arXiv:math.DG/0301344. See also DIPS 7/2002. Differential Geom. Appl. 19 (2003), 319-342.
• S. Igonin, R. Martini, Prolongation structure of the Krichever-Novikov equation, arXiv:nlin.SI/0208006, J. Phys. A: Math. Gen. 35 (2002) 9801-9810.
• S. Igonin, Conservation laws for multidimensional systems and related linear algebra problems, arXiv:nlin.SI/0203051. See also DIPS 3/2002. J. Phys. A: Math. Gen. 35 (2002) 10619-10628.
• S. Igonin, and I.S. Krasil'shchik, On one-parametric families of Baecklund transformations. In: T. Morimoto, H. Sato, and K. Yamaguchi, eds., Lie Groups, Geometric Structures and Differential Equations - One Hundred Years After Sophus Lie, Advanced Studies in Pure Mathematics, vol.37, Math. Soc. of Japan, 2002, 99-114. arXiv:nlin.SI/0010040