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Conference "Geometry Days in Novosibirsk, 2012" Dedicated to 100^{th} anniversary of Aleksandr Danilovich Aleksandrov Sobolev Institute of Mathematics August, 30 — September, 1, 2012 Novosibirsk (Russia) 

Main Speakers Programme Location Papers in SEMR to centenary of A. D. Aleksandrov Visa preparation Photos Press about the Conference GDays 2011 
Programme of the conference
9:009:50, Yu. G. Reshetnyak, S. S. Kutateladze (Novosibirsk). Life and works of A. D. Aleksandrov 10:0010:50, S. V. Matveev (Chelyabinsk). Bialgebras and threedimensional manifolds 11:1012:00, S. K. Vodopyanov (Novosibirsk). Geometry of vector fields and regularity of solutions of nonlinear subelliptic equations 12:1013:00, N. Wildberger (Sydney, Australia). Rational trigonometry of a tetrahedron 14:1015:00, I. Kh. Sabitov (Moscow). New integral formulas for compact surfaces and some of their applications  Section A: 15:1015:35, V. V. Vershinin (Monpellier, France; Novosibirsk). On Vassiliev invariants of braid groups of the sphere 15:4016:05, M. Mulazzani (Bologna, Italy). Compact 3manifolds via 4colored graphs 16:2516:50, E. A. Fominykh (Chelyabinsk). Complexity of hyperbolic 3manifolds 16:5517:20, Å. À. Sbrobova (Chelyabinsk). Virtual manifolds of lowcomplexity 17:2517:50, Î. G. Bagina (Kemerovo). Convex pentagons tiling the plane  Section B: 15:1015:35, À. V. Greshnov (Novosibirsk). About Gromov's theorem of homogeneous nilpotent approximation 15:4016:05, D. V. Isangulova (Novosibirsk). 1quasiconformal maps on rototranslation group 17:2517:50, N. À. Evseev (Novosibirsk). Invariance of weighted Sobolev spaces 16:5517:20, S. G. Basalaev (Novosibirsk). Poincare inequality on Carnot manifolds with C^{1}smooth vector fields 17:2517:50, Ì. V. Òryamkin (Novosibirsk). ACLproperty of quasiconformal mappings of CarnotCaratheodory spaces and BMOfunctions 17:5518:20, Ì. B. Êàrmanova (Novosibirsk). Minimal surfaces on Carnot groups  Section C: 15:4016:05, V. V. Aseev (Novosibirsk). On stability of a certain geometric criterion of quasiconformality in the plane 15:1015:35, Ê. V. Storozhuk (Novosibirsk). Kroneker sets and isometries of the space C(M), tightly wrap the torus 16:2516:50, Î. P. Gladunova (Barnaul). On the spectrum of curvature operator of conformal (semi) flat Riemannian metrics
9:009:50, S. K. Lando (Moscow). Geometry of spaces of rational functions 10:0010:50, I. A. Dynnikov (Moscow). Counting intersections of normal curves 11:1012:00, À. À. Gaifullin (Moscow). Combinatorial realisation of cycles and simplicial volume 12:1013:00, A. B. Zheglov (Moscow). Isospectral deformations of partial differential operators and algebraic varietie 14:1015:00, S. V. Ivanov (St. Petersburg). On the discretization in Riemannian geometry  Section A: 15:1015:35, E. Molnár (Budapest, Hungary). Visualization of the 8 homogeneous 3geometries and the Thurston conjecture 15:4016:05, V. V. Slavsky (KhantyMansiysk). Support functions of the convex polyhedron in Lobachevsky's space 16:2516:50, V. V. Chueshev (Kemerovo). Prym differentials on finite Riemann surfaces 16:5517:20, Ò. À. Kozlovskaya (Magadan). Everitt hyperbolic icosahedral manifolds 17:2517:50, À. V. Masley (Novosibirsk). On sufficient conditions of discreteness for groups of Mobius transformations with two generators  Section B: 15:1015:35, Yu. S. Volkov (Novosibirsk). Preserving geometric properties of functions in the approximation by splines 15:4016:05, A. A. Egorov (Novosibirsk). Regularity and mashing of singularities for solutions of differential inequalities with zeroLagrangian 16:2516:50, M. V. Korobkov (Novosibirsk). MorseSard theorem for Sobolev functions and applications 16:5517:20, D. A. Trotsenko (Novosibirsk). Extreme surfaces in a problem of A. D. Alexandrov 16:2516:50, S. V. Selivanova (Novosibirsk). Tangent cone to locally contractible space  Section C: 15:1015:35, À. À. Husainov (KomsomolskonAmur). Homology group of category of partly action of monoid 15:4016:05, V. Å. Lopatkin (Novosibirsk). Cohomology of free partially commutative monoids and their actions on the pointed set 16:2516:50, À. Ê. Guts (Omsk). Intuitionistic Chronogeometry 16:5517:20, Ya. A. Kopylov (Novosibirsk). The twoSquare lemma and the connecting morphism in a preabelian category 17:2517:50, N. À. Daurtseva (Kemerovo). On behavior of Nijenhuis tensor in 6dimensional Heisenberg group
9:009:50, M. Dehmer (Hall in Tirol, Austria). Location of zeros of Wiener polynomials 10:0010:50, A. D. Mednykh (Novosibirsk). To be announced 11:1012:00, I. V. Vyugin (Moscow). Holomorphic bundles and differential equations on the Riemann sphere 12:1013:00, À. Z. Anan'in (Campinas, Brazil). Complex and real hyperbolic disc bundles over surfaces 13:1013:35, D. V. Egorov (Yakutsk). Riemannian Spin(7) holonomy manifold carries octonionicKahler structure 13:4014:05, E. I. Shamaev (Yakutsk). Discrete geometric bisectors flow of convex polygons and the problem of its convergence
