Filtros : "Porcu, Emilio" "ICMC" Removido: "2016" Limpar

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  • Source: Abstracts. Conference titles: ICMC Summer Meeting on Differential Equations. Unidade: ICMC

    Subjects: ANÁLISE FUNCIONAL, APROXIMAÇÃO

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      PERON, Ana Paula e EMERY, Xavier e PORCU, Emilio. A journey with positive definite functions to change dimension. 2024, Anais.. São Carlos: ICMC-USP, 2024. Disponível em: http://summer.icmc.usp.br/summers/summer24/pg_abstract.php. Acesso em: 12 nov. 2024.
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      Peron, A. P., Emery, X., & Porcu, E. (2024). A journey with positive definite functions to change dimension. In Abstracts. São Carlos: ICMC-USP. Recuperado de http://summer.icmc.usp.br/summers/summer24/pg_abstract.php
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      Peron AP, Emery X, Porcu E. A journey with positive definite functions to change dimension [Internet]. Abstracts. 2024 ;[citado 2024 nov. 12 ] Available from: http://summer.icmc.usp.br/summers/summer24/pg_abstract.php
    • Vancouver

      Peron AP, Emery X, Porcu E. A journey with positive definite functions to change dimension [Internet]. Abstracts. 2024 ;[citado 2024 nov. 12 ] Available from: http://summer.icmc.usp.br/summers/summer24/pg_abstract.php
  • Source: Stochastic Environmental Research and Risk Assessment. Unidade: ICMC

    Subjects: CAMPOS ALEATÓRIOS, SEQUÊNCIAS ESPECTRAIS, ANÁLISE FUNCIONAL

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      EMERY, Xavier e PERON, Ana Paula e PORCU, Emilio. A catalogue of nonseparable positive semidefinite kernels on the product of two spheres. Stochastic Environmental Research and Risk Assessment, v. 37, n. 4, p. 1497-1518, 2023Tradução . . Disponível em: https://doi.org/10.1007/s00477-022-02347-3. Acesso em: 12 nov. 2024.
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      Emery, X., Peron, A. P., & Porcu, E. (2023). A catalogue of nonseparable positive semidefinite kernels on the product of two spheres. Stochastic Environmental Research and Risk Assessment, 37( 4), 1497-1518. doi:10.1007/s00477-022-02347-3
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      Emery X, Peron AP, Porcu E. A catalogue of nonseparable positive semidefinite kernels on the product of two spheres [Internet]. Stochastic Environmental Research and Risk Assessment. 2023 ; 37( 4): 1497-1518.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1007/s00477-022-02347-3
    • Vancouver

      Emery X, Peron AP, Porcu E. A catalogue of nonseparable positive semidefinite kernels on the product of two spheres [Internet]. Stochastic Environmental Research and Risk Assessment. 2023 ; 37( 4): 1497-1518.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1007/s00477-022-02347-3
  • Source: Bernoulli. Unidade: ICMC

    Subjects: ANÁLISE FUNCIONAL, CAMPOS ALEATÓRIOS

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      PORCU, Emilio et al. Rudin extension theorems on product spaces, turning bands, and random fields on balls cross time. Bernoulli, v. 29, n. 2, p. 1464-1475, 2023Tradução . . Disponível em: https://doi.org/10.3150/22-BEJ1506. Acesso em: 12 nov. 2024.
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      Porcu, E., Feng, S. F., Emery, X., & Peron, A. P. (2023). Rudin extension theorems on product spaces, turning bands, and random fields on balls cross time. Bernoulli, 29( 2), 1464-1475. doi:10.3150/22-BEJ1506
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      Porcu E, Feng SF, Emery X, Peron AP. Rudin extension theorems on product spaces, turning bands, and random fields on balls cross time [Internet]. Bernoulli. 2023 ; 29( 2): 1464-1475.[citado 2024 nov. 12 ] Available from: https://doi.org/10.3150/22-BEJ1506
    • Vancouver

      Porcu E, Feng SF, Emery X, Peron AP. Rudin extension theorems on product spaces, turning bands, and random fields on balls cross time [Internet]. Bernoulli. 2023 ; 29( 2): 1464-1475.[citado 2024 nov. 12 ] Available from: https://doi.org/10.3150/22-BEJ1506
  • Source: Electronic Journal of Statistics. Unidade: ICMC

    Subjects: ANÁLISE FUNCIONAL, ESPAÇOS MÉTRICOS

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      PORCU, Emilio e EMERY, Xavier e PERON, Ana Paula. Nested covariance functions on graphs with Euclidean edges cross time. Electronic Journal of Statistics, v. 16, n. 2, p. 4222-4246, 2022Tradução . . Disponível em: https://doi.org/10.1214/22-EJS2039. Acesso em: 12 nov. 2024.
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      Porcu, E., Emery, X., & Peron, A. P. (2022). Nested covariance functions on graphs with Euclidean edges cross time. Electronic Journal of Statistics, 16( 2), 4222-4246. doi:10.1214/22-EJS2039
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      Porcu E, Emery X, Peron AP. Nested covariance functions on graphs with Euclidean edges cross time [Internet]. Electronic Journal of Statistics. 2022 ; 16( 2): 4222-4246.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1214/22-EJS2039
    • Vancouver

      Porcu E, Emery X, Peron AP. Nested covariance functions on graphs with Euclidean edges cross time [Internet]. Electronic Journal of Statistics. 2022 ; 16( 2): 4222-4246.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1214/22-EJS2039
  • Source: Computational and Applied Mathematics. Unidade: ICMC

    Subjects: ANÁLISE HARMÔNICA EM ESPAÇOS EUCLIDIANOS, ESPAÇOS HOMOGÊNEOS, GEOESTATÍSTICA, PROCESSOS ESTACIONÁRIOS, ANÁLISE REAL

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      EMERY, Xavier e PERON, Ana Paula e PORCU, Emilio. Dimension walks on hyperspheres. Computational and Applied Mathematics, v. 41, n. 5, p. 1-22, 2022Tradução . . Disponível em: https://doi.org/10.1007/s40314-022-01912-4. Acesso em: 12 nov. 2024.
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      Emery, X., Peron, A. P., & Porcu, E. (2022). Dimension walks on hyperspheres. Computational and Applied Mathematics, 41( 5), 1-22. doi:10.1007/s40314-022-01912-4
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      Emery X, Peron AP, Porcu E. Dimension walks on hyperspheres [Internet]. Computational and Applied Mathematics. 2022 ; 41( 5): 1-22.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1007/s40314-022-01912-4
    • Vancouver

      Emery X, Peron AP, Porcu E. Dimension walks on hyperspheres [Internet]. Computational and Applied Mathematics. 2022 ; 41( 5): 1-22.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1007/s40314-022-01912-4
  • Source: Journal of Mathematical Analysis and Applications. Unidade: ICMC

    Subjects: ANÁLISE FUNCIONAL, ESPAÇOS HOMOGÊNEOS, POLINÔMIOS

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      BARBOSA, Victor Simões et al. Series expansions among weighted Lebesgue function spaces and applications to positive definite functions on compact two-point homogeneous spaces. Journal of Mathematical Analysis and Applications, v. 516, n. 1, p. 1-26, 2022Tradução . . Disponível em: https://doi.org/10.1016/j.jmaa.2022.126487. Acesso em: 12 nov. 2024.
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      Barbosa, V. S., Gregori, P., Peron, A. P., & Porcu, E. (2022). Series expansions among weighted Lebesgue function spaces and applications to positive definite functions on compact two-point homogeneous spaces. Journal of Mathematical Analysis and Applications, 516( 1), 1-26. doi:10.1016/j.jmaa.2022.126487
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      Barbosa VS, Gregori P, Peron AP, Porcu E. Series expansions among weighted Lebesgue function spaces and applications to positive definite functions on compact two-point homogeneous spaces [Internet]. Journal of Mathematical Analysis and Applications. 2022 ; 516( 1): 1-26.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1016/j.jmaa.2022.126487
    • Vancouver

      Barbosa VS, Gregori P, Peron AP, Porcu E. Series expansions among weighted Lebesgue function spaces and applications to positive definite functions on compact two-point homogeneous spaces [Internet]. Journal of Mathematical Analysis and Applications. 2022 ; 516( 1): 1-26.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1016/j.jmaa.2022.126487
  • Source: Theory of Probability and Mathematical Statistics. Unidade: ICMC

    Subjects: PROCESSOS ESTOCÁSTICOS, INFERÊNCIA ESTATÍSTICA

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      BACHOC, François e PERON, Ana Paula e PORCU, Emilio. Multivariate Gaussian random fields over generalized product spaces involving the hypertorus. Theory of Probability and Mathematical Statistics, v. 107, p. 3-14, 2022Tradução . . Disponível em: https://doi.org/10.1090/tpms/1176. Acesso em: 12 nov. 2024.
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      Bachoc, F., Peron, A. P., & Porcu, E. (2022). Multivariate Gaussian random fields over generalized product spaces involving the hypertorus. Theory of Probability and Mathematical Statistics, 107, 3-14. doi:10.1090/tpms/1176
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      Bachoc F, Peron AP, Porcu E. Multivariate Gaussian random fields over generalized product spaces involving the hypertorus [Internet]. Theory of Probability and Mathematical Statistics. 2022 ; 107 3-14.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1090/tpms/1176
    • Vancouver

      Bachoc F, Peron AP, Porcu E. Multivariate Gaussian random fields over generalized product spaces involving the hypertorus [Internet]. Theory of Probability and Mathematical Statistics. 2022 ; 107 3-14.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1090/tpms/1176
  • Source: Constructive Mathematical Analysis. Unidade: ICMC

    Subjects: ANÁLISE HARMÔNICA EM ESPAÇOS EUCLIDIANOS, ISOMETRIA

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      MENEGATTO, Valdir Antônio e OLIVEIRA, Claudemir Pinheiro de e PORCU, Emilio. Gneiting class, semi-metric spaces and isometric embeddings. Constructive Mathematical Analysis, v. 3, n. 2, p. 85-95, 2020Tradução . . Disponível em: https://doi.org/10.33205/cma.712049. Acesso em: 12 nov. 2024.
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      Menegatto, V. A., Oliveira, C. P. de, & Porcu, E. (2020). Gneiting class, semi-metric spaces and isometric embeddings. Constructive Mathematical Analysis, 3( 2), 85-95. doi:10.33205/cma.712049
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      Menegatto VA, Oliveira CP de, Porcu E. Gneiting class, semi-metric spaces and isometric embeddings [Internet]. Constructive Mathematical Analysis. 2020 ; 3( 2): 85-95.[citado 2024 nov. 12 ] Available from: https://doi.org/10.33205/cma.712049
    • Vancouver

      Menegatto VA, Oliveira CP de, Porcu E. Gneiting class, semi-metric spaces and isometric embeddings [Internet]. Constructive Mathematical Analysis. 2020 ; 3( 2): 85-95.[citado 2024 nov. 12 ] Available from: https://doi.org/10.33205/cma.712049
  • Source: Stochastic Environmental Research and Risk Assessment. Unidade: ICMC

    Subjects: APROXIMAÇÃO, INTERPOLAÇÃO

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      BISSIRI, Pier Giovanni e PERON, Ana Paula e PORCU, Emilio. Strict positive definiteness under axial symmetry on the sphere. Stochastic Environmental Research and Risk Assessment, v. 34, n. 5, p. 723–732, 2020Tradução . . Disponível em: https://doi.org/10.1007/s00477-020-01796-y. Acesso em: 12 nov. 2024.
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      Bissiri, P. G., Peron, A. P., & Porcu, E. (2020). Strict positive definiteness under axial symmetry on the sphere. Stochastic Environmental Research and Risk Assessment, 34( 5), 723–732. doi:10.1007/s00477-020-01796-y
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      Bissiri PG, Peron AP, Porcu E. Strict positive definiteness under axial symmetry on the sphere [Internet]. Stochastic Environmental Research and Risk Assessment. 2020 ; 34( 5): 723–732.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1007/s00477-020-01796-y
    • Vancouver

      Bissiri PG, Peron AP, Porcu E. Strict positive definiteness under axial symmetry on the sphere [Internet]. Stochastic Environmental Research and Risk Assessment. 2020 ; 34( 5): 723–732.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1007/s00477-020-01796-y
  • Source: Symmetry, Integrability and Geometry : Methods and Applications - SIGMA. Unidade: ICMC

    Subjects: ANÁLISE HARMÔNICA EM ESPAÇOS EUCLIDIANOS, FUNÇÕES HIPERGEOMÉTRICAS, FUNÇÕES ORTOGONAIS, SÉRIES ORTOGONAIS

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      BISSIRI, Pier Giovanni e MENEGATTO, Valdir Antônio e PORCU, Emilio. Relations between Schoenberg coefficients on real and complex spheres of different dimensions. Symmetry, Integrability and Geometry : Methods and Applications - SIGMA, v. 15, p. 1-12, 2019Tradução . . Disponível em: https://doi.org/10.3842/SIGMA.2019.004. Acesso em: 12 nov. 2024.
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      Bissiri, P. G., Menegatto, V. A., & Porcu, E. (2019). Relations between Schoenberg coefficients on real and complex spheres of different dimensions. Symmetry, Integrability and Geometry : Methods and Applications - SIGMA, 15, 1-12. doi:10.3842/SIGMA.2019.004
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      Bissiri PG, Menegatto VA, Porcu E. Relations between Schoenberg coefficients on real and complex spheres of different dimensions [Internet]. Symmetry, Integrability and Geometry : Methods and Applications - SIGMA. 2019 ; 15 1-12.[citado 2024 nov. 12 ] Available from: https://doi.org/10.3842/SIGMA.2019.004
    • Vancouver

      Bissiri PG, Menegatto VA, Porcu E. Relations between Schoenberg coefficients on real and complex spheres of different dimensions [Internet]. Symmetry, Integrability and Geometry : Methods and Applications - SIGMA. 2019 ; 15 1-12.[citado 2024 nov. 12 ] Available from: https://doi.org/10.3842/SIGMA.2019.004
  • Source: Journal of Multivariate Analysis. Unidade: ICMC

    Subjects: ANÁLISE HARMÔNICA EM ESPAÇOS EUCLIDIANOS, INFERÊNCIA ESTATÍSTICA, GEOESTATÍSTICA

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      GUELLA, Jean Carlo e MENEGATTO, Valdir Antônio e PORCU, Emilio. Strictly positive definite multivariate covariance functions on spheres. Journal of Multivariate Analysis, v. 166, p. 150-159, 2018Tradução . . Disponível em: https://doi.org/10.1016/j.jmva.2018.03.001. Acesso em: 12 nov. 2024.
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      Guella, J. C., Menegatto, V. A., & Porcu, E. (2018). Strictly positive definite multivariate covariance functions on spheres. Journal of Multivariate Analysis, 166, 150-159. doi:10.1016/j.jmva.2018.03.001
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      Guella JC, Menegatto VA, Porcu E. Strictly positive definite multivariate covariance functions on spheres [Internet]. Journal of Multivariate Analysis. 2018 ; 166 150-159.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1016/j.jmva.2018.03.001
    • Vancouver

      Guella JC, Menegatto VA, Porcu E. Strictly positive definite multivariate covariance functions on spheres [Internet]. Journal of Multivariate Analysis. 2018 ; 166 150-159.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1016/j.jmva.2018.03.001
  • Source: Stochastic Environmental Research and Risk Assessment. Unidade: ICMC

    Assunto: ANÁLISE FUNCIONAL

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      PERON, Ana Paula e PORCU, Emilio e EMERY, Xavier. Admissible nested covariance models over spheres cross time. Stochastic Environmental Research and Risk Assessment, v. No 2018, n. 11, p. 3053-3066, 2018Tradução . . Disponível em: https://doi.org/10.1007/s00477-018-1576-3. Acesso em: 12 nov. 2024.
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      Peron, A. P., Porcu, E., & Emery, X. (2018). Admissible nested covariance models over spheres cross time. Stochastic Environmental Research and Risk Assessment, No 2018( 11), 3053-3066. doi:10.1007/s00477-018-1576-3
    • NLM

      Peron AP, Porcu E, Emery X. Admissible nested covariance models over spheres cross time [Internet]. Stochastic Environmental Research and Risk Assessment. 2018 ; No 2018( 11): 3053-3066.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1007/s00477-018-1576-3
    • Vancouver

      Peron AP, Porcu E, Emery X. Admissible nested covariance models over spheres cross time [Internet]. Stochastic Environmental Research and Risk Assessment. 2018 ; No 2018( 11): 3053-3066.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1007/s00477-018-1576-3
  • Source: Journal of Approximation Theory. Unidade: ICMC

    Subjects: ANÁLISE HARMÔNICA, FUNÇÕES HIPERGEOMÉTRICAS, POLINÔMIOS ORTOGONAIS

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      BERG, Christian e PERON, Ana Paula e PORCU, Emilio. Schoenberg's theorem for real and complex Hilbert spheres revisited. Journal of Approximation Theory, v. 228, p. 58-78, 2018Tradução . . Disponível em: https://doi.org/10.1016/j.jat.2018.02.003. Acesso em: 12 nov. 2024.
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      Berg, C., Peron, A. P., & Porcu, E. (2018). Schoenberg's theorem for real and complex Hilbert spheres revisited. Journal of Approximation Theory, 228, 58-78. doi:10.1016/j.jat.2018.02.003
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      Berg C, Peron AP, Porcu E. Schoenberg's theorem for real and complex Hilbert spheres revisited [Internet]. Journal of Approximation Theory. 2018 ; 228 58-78.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1016/j.jat.2018.02.003
    • Vancouver

      Berg C, Peron AP, Porcu E. Schoenberg's theorem for real and complex Hilbert spheres revisited [Internet]. Journal of Approximation Theory. 2018 ; 228 58-78.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1016/j.jat.2018.02.003
  • Source: Expositiones Mathematicae. Unidade: ICMC

    Subjects: ANÁLISE HARMÔNICA, FUNÇÕES HIPERGEOMÉTRICAS

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      BERG, Christian e PERON, Ana Paula e PORCU, Emilio. Orthogonal expansions related to compact Gelfand pairs. Expositiones Mathematicae, v. 36, n. 3-4, p. 259-277, 2018Tradução . . Disponível em: https://doi.org/10.1016/j.exmath.2017.10.005. Acesso em: 12 nov. 2024.
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      Berg, C., Peron, A. P., & Porcu, E. (2018). Orthogonal expansions related to compact Gelfand pairs. Expositiones Mathematicae, 36( 3-4), 259-277. doi:10.1016/j.exmath.2017.10.005
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      Berg C, Peron AP, Porcu E. Orthogonal expansions related to compact Gelfand pairs [Internet]. Expositiones Mathematicae. 2018 ; 36( 3-4): 259-277.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1016/j.exmath.2017.10.005
    • Vancouver

      Berg C, Peron AP, Porcu E. Orthogonal expansions related to compact Gelfand pairs [Internet]. Expositiones Mathematicae. 2018 ; 36( 3-4): 259-277.[citado 2024 nov. 12 ] Available from: https://doi.org/10.1016/j.exmath.2017.10.005
  • Source: Symmetry, Integrability and Geometry : Methods and Applications - SIGMA. Unidade: ICMC

    Subjects: ANÁLISE HARMÔNICA EM ESPAÇOS EUCLIDIANOS, FUNÇÕES ORTOGONAIS

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      MASSA, Eugenio Tommaso e PERON, Ana Paula e PORCU, Emilio. Positive definite functions on complex spheres and their walks through dimensions. Symmetry, Integrability and Geometry : Methods and Applications - SIGMA, v. 13, p. 1-16, 2017Tradução . . Disponível em: https://doi.org/10.3842/SIGMA.2017.088. Acesso em: 12 nov. 2024.
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      Massa, E. T., Peron, A. P., & Porcu, E. (2017). Positive definite functions on complex spheres and their walks through dimensions. Symmetry, Integrability and Geometry : Methods and Applications - SIGMA, 13, 1-16. doi:10.3842/SIGMA.2017.088
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      Massa ET, Peron AP, Porcu E. Positive definite functions on complex spheres and their walks through dimensions [Internet]. Symmetry, Integrability and Geometry : Methods and Applications - SIGMA. 2017 ; 13 1-16.[citado 2024 nov. 12 ] Available from: https://doi.org/10.3842/SIGMA.2017.088
    • Vancouver

      Massa ET, Peron AP, Porcu E. Positive definite functions on complex spheres and their walks through dimensions [Internet]. Symmetry, Integrability and Geometry : Methods and Applications - SIGMA. 2017 ; 13 1-16.[citado 2024 nov. 12 ] Available from: https://doi.org/10.3842/SIGMA.2017.088

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