We certify that Abramo Hefez --- Universidade Federal Fluminense participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Singularities“Singularities of analytic plane curvescurves””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Adimurthi --- Tata Institute of Fundamental Research participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Hardy“Hardy Soblev Rellich InequalitiesInequalities””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Antar BandyopadBandyopadhyayhyay --- Indian Statistical Institute, Delhi Centre participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Annealed“Annealed and Quenched IP for Random Walk in DynamicDynamic Markovian EnvironmentEnvironment””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Antonio Roberto da Silva --- Universidade Federal do Rio de Janeiro participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Modified“Modified symplectic structures in cotangent bundlebundles s of Lie groupsgroups””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Arnaldo Leite Pinto Garcia --- Instituto Nacional de Matemática Pura e Aplicada participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““On“On curves and towers over finite fieldsfields””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Aron Simis --- Universidade Federal de Pernambuco participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Cotas“Cotas para a multiplicidade da fibra centralcentral””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Artur Avila --- Univ. Pierre et Marie Curie participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““S“SSSpectralpectral gap for the SL(2,R) action in moduli spacespace””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Artur Oscar Lopes --- Universidade Federal do Rio Grande do Sul participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Ergodic“Ergodic Optimization: Maximizing Probabilities, SubSuba actionsctions and L.D.P for Gibbs ProbabilitiesProbabilities””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that B V Rajarama Bhat --- Indian Statistical Institute, Bangalore Centre participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Quantum“Quantum dynamical semigroups and tensor product ssy ystemsstems of Hilbert spacesspaces””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Carlos Tomei --- Pontifícia Universidade Católica do Rio de Janeiro participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Global“Global geometry of some didifferentialfferential operatorsoperatorsoperators””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Claudio Landim --- Instituto Nacional de Matemática Pura e Aplicada participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Meta“MetaMeta----stabilitystability and condensed zerozero- ---rangerange processes on finite setssets””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Djairo Figueiredo --- Universidade Estadual de Campinas participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““On“OnOnOn a class of semilinear elliptic systemssystems””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Eduardo Esteves --- Instituto Nacional de Matemática Pura e Aplicada participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““The“The nth power maps of the compactified JacobianJacobian””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Francisco Odair Vieira de Paiva --- Universidade Estadual de Campinas participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Asymptotically“Asymptotically linear elliptic systemssystems””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that --- Indian Institute of Science participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Homogeenous“Homogeenous operatorsoperators””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Govindan Rangarajan --- Indian Institute of Science participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Time“Time Seies Analysis Using NonNon----parametparametparametricric Granger CausalityCausality””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Hermano Frid --- Instituto Nacional de Matemática Pura e Aplicada participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Homogenization“Homogenization in Ergodic Algebras with ApplicatioApplication nss to Nonlinear Partial Differential EquationsEquations””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Israel Vainsencher --- Universidade Federal de Minas Gerais participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Revisiting“Revisiting CerveauCerveau----LinsLins componentscomponents””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that João Marcos Bezerra do Ó --- Universidade Federal da Paraiba - --- João PessPessoaoaoaoa participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““On“On a elliptic problem with singular nonlinearitynonlinearity””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Jorge Hounie --- Universidade Federal de São Carlos participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Extensions“Extensions of the Radó theoremtheorem””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Jugal Verma --- Indian Institute of Technology Bombay participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Hilbert“Hilbert functions of multigraded algebras mixed mumul ltiplicitiestiplicities of ideals and their applicationsapplications””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Kalyan B. Sinha --- J. N. Centre for Advanced Scientific Research, Bangalore participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Dynamical“Dynamical Semigroups and DilationsDilations””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that --- IIInstituteInstitute of Mathematical Sciences participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Varieties“Varieties defined over number fieldsfields””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Liliane de Almeida Maia --- Universidade de Brasilia participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Nodal“Nodal solutions for a weakly coupled nonlinear SchrSchröödingerdinger SystemSystem””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Marcelo Fernandes FuFurtadortado --- Universidade de Brasilia participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Positive“Positive solutions for nonlinear elliptic equationequations s with fast increasing weightsweights””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Marcelo Viana --- Instituto Nacional de Matemática Pura e Aplicada participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Absolute“Absolute continuity, Lyapunov exponents and rigidirigidittyy”y”””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Marcio Gomes Soares --- Universidade Federal de Minas Gerais participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Hypersurfac“HypersurfacHypersurfaceses invariant by oneone- ---dimensionaldimensional projective foliantionsfoliantions””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Marcos Dajczer --- Instituto Nacional de Matemática Pura e Aplicada participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Hypersurfaces“Hypersurfaces with prescribed mean curvaturecurvature””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Maria Eulalia Vares --- Centro Brasileiro de Pesquisas Físicas participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Random“Random spatial growth with paralyzing obstaclesobstacles””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Nancy Lopes Garcia --- Universidade Estadual de Campinas participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““How“How to tune the BIC to find the best context treetree””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Nathan Berkovits --- Instituto de Física Teórica participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Hypersurfaces“Hypersurfaces invariant by oneone----dimensionaldimensional projective foliantionsfoliantions””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Nimish A. Shah --- Tata Institute of Fundamental Research participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Limiting“Limiting distributions of smooth curves under geodgeode esicsic flow on hyperbolic manifoldsmanifolds””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Olimpio Hiroshi Miyagaki --- Universidade Federal de Viçosa participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Soliton“Soliton solutions for quasilinear Schrodinger equatequati ionsons with critical growthgrowth””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that P.N. Srikanth --- Tata Institute of Fundamental Research participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Singularly“Singularly perturbed elliptic equequationsations wtihwtihwtih””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Pablo A Ferrari --- Instituto de Matemática e Estatística ---- USPUSP- ---SãoSão Paulo participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Multiclass“Multiclass conservative processes, invariant measumeasur reses and matrix methodmethod””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Paulo Domingos Cordaro --- Instituto de Matemática e Estatística --- USP USPUSP----SãoSão Paulo participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Resolubilidade“Resolubilidade local para EDP's LinearesLineares””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Raghunathan, Madabusi S --- Tata Institute of Fundamental Research participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““On“On Thurston's conjecture on Hyperbolic ManifoldsManifolds””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Rahul Roy --- Indian Statistical Institute, Delhi Centre participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Coverage“Coverage of space by random setssets””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Ramón Mendoza --- Universidade Federal de Pernambuco participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Injectiveness“Injectiveness for the Dirichlet to Neumann FunctioFunctionnalal”al”””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Shrikrishna G. Dani --- Tata Institute of Fundamental Research participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Flows“Flows on homogeneous spaces and Diophantine approximationapproximation””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that --- Indian Statistical Institute, Bangalore CentrCentre eee participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Conditioned“Conditioned SuperSuper----BrownianBrownian MotionMotion””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Sreenivasan Ravi --- University of Mysore, Mysore, India participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““A“A new limit law for normalized random maximamaxima””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that V.S. Sunder --- Institute of Mathematical Sciences participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Planar“Planar algebras and Holpf AlgebrasAlgebras””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that --- Tata Institute of Fundamental Research participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Zero“Zero Cycles and Complete IntersectionsIntersections””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Venapally Suresh --- University of Hyderabad, Hyderabad India participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““quadratic“quadratic formsforms””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Vikraman Balaji --- Chennai Mathematical Institute participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Moduli“Moduli space of principal bundles on projeprojectivective varvarietiesvarieties”ieties”””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Vladas Sidoravicius --- Instituto Nacional de Matemática Pura e Aplicada participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Stochastic“Stochastic structure of .critical. percolative and g growthrowth systemssystems””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Vyacheslav Futorny --- Instituto de Matemática e Estatística - --- USPUSP----SãoSão Paulo participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Representations“Representations of KacKac----MoodyMoody (super)algebras(super)algebras””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Welington de Melo --- Instituto de Matemática Pura Pura ee AplicadaAplicada participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““Renormalization“Renormalization in dynamicsdynamics””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee

We certify that Yoshiharu Kohayakawa --- Instituto de Matemática e Estatística ---- USPUSP----SãoSão Paulo participated in the “First Indo-Brazilian Symposium in Mathematics”, held at IMPA, Rio de Janeiro from July 28 to August 01, 2008 and presented the following work: “““A“A Problem in Probabilistic combinatorial number theorytheory””””

Rio de Janeiro, July 31, 2008.

Jacob Palis Organizing Committee