Alvise Sommariva

69 papers Journal 69

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Adaptive RBF Cubature by Scattered Data on Spherical Polygons. J. Sci. Comput. Roberto Cavoretto, Alessandra De Rossi, Giacomo Elefante, Alvise Sommariva
2026	J	`jnl`	On the role of weak Marcinkiewicz-Zygmund constants in polynomial approximation by orthogonal bases. CoRR Congpei An, Alvise Sommariva, Marco Vianello
2026	J	`jnl`	Polynomial meshes on algebraic sets. J. Comput. Appl. Math. Leokadia Bialas-Ciez, Agnieszka Kowalska, Alvise Sommariva
2026	J	`jnl`	Unisolvence of unsymmetric random Kansa collocation by Gaussians and other analytic RBF vanishing at infinity. J. Comput. Appl. Math. Alvise Sommariva, Marco Vianello
2025	J	`jnl`	Cheap and stable quadrature on polyhedral elements. CoRR Alvise Sommariva, Marco Vianello
2025	J	`jnl`	Effective numerical integration on complex shaped elements by discrete signed measures. CoRR Laura Rinaldi, Alvise Sommariva, Marco Vianello
2025	J	`jnl`	Nonsingularity of unsymmetric Kansa matrices: Random collocation by MultiQuadrics and Inverse MultiQuadrics. Math. Comput. Simul. Roberto Cavoretto, Alessandra De Rossi, Francesco Dell'Accio, Alvise Sommariva, Marco Vianello
2025	J	`jnl`	Numerical cubature and hyperinterpolation over spherical polygons. Appl. Math. Comput. Alvise Sommariva
2025	J	`jnl`	ORTHOCUB: integral and differential cubature rules by orthogonal moments. CoRR Laura Rinaldi, Alvise Sommariva, Marco Vianello
2025	J	`jnl`	Polynomial meshes on algebraic sets. CoRR Leokadia Bialas-Ciez, Agnieszka Kowalska, Alvise Sommariva
2025	J	`jnl`	Random sampling and polynomial-free interpolation by Generalized MultiQuadrics. J. Approx. Theory Alvise Sommariva, Marco Vianello
2025	J	`jnl`	Unisolvence of Kansa collocation for elliptic equations by polyharmonic splines with random fictitious centers. Appl. Math. Lett. Maryam Mohammadi, Alvise Sommariva, Marco Vianello
2025	J	`jnl`	Unisolvence of randomized MultiQuadric Kansa collocation for convection-diffusion with mixed boundary conditions. CoRR Maryam Mohammadi, Alvise Sommariva, Marco Vianello
2024	J	`jnl`	A note on polynomial-free unisolvence of polyharmonic splines at random points. Appl. Math. Lett. Len Bos, Alvise Sommariva, Marco Vianello
2024	J	`jnl`	Chebyshev admissible meshes and Lebesgue constants of complex polynomial projections. J. Comput. Appl. Math. Leokadia Bialas-Ciez, Dimitri Jordan Kenne, Alvise Sommariva, Marco Vianello
2024	J	`jnl`	Nonsingularity of unsymmetric Kansa matrices: random collocation by MultiQuadrics and Inverse MultiQuadrics. CoRR Roberto Cavoretto, Francesco Dell'Accio, Alessandra De Rossi, Alvise Sommariva, Marco Vianello
2024	J	`jnl`	Numerical cubature and hyperinterpolation over Spherical Polygons. CoRR Alvise Sommariva
2024	J	`jnl`	Numerical cubature on scattered data by adaptive interpolation. J. Comput. Appl. Math. Roberto Cavoretto, Alessandra De Rossi, Francesco Dell'Accio, Filomena Di Tommaso, Najoua Siar, Alvise Sommariva, Marco Vianello
2024	J	`jnl`	Polynomial-free unisolvence of polyharmonic splines with odd exponent by random sampling. CoRR Alvise Sommariva, Marco Vianello
2024	J	`jnl`	Random sampling and polynomial-free interpolation by Generalized MultiQuadrics. CoRR Alvise Sommariva, Marco Vianello
2024	J	`jnl`	Unisolvence of Kansa collocation for elliptic equations by polyharmonic splines with random fictitious centers. CoRR Maryam Mohammadi, Alvise Sommariva, Marco Vianello
2024	J	`jnl`	Unisolvence of random Kansa collocation by Thin-Plate Splines for the Poisson equation. CoRR Francesco Dell'Accio, Alvise Sommariva, Marco Vianello
2024	J	`jnl`	Unisolvence of unsymmetric random Kansa collocation by Gaussians and other analytic RBF vanishing at infinity. CoRR Alvise Sommariva, Marco Vianello
2023	J	`jnl`	A note on polynomial-free unisolvence of polyharmonic splines at random points. CoRR Len Bos, Alvise Sommariva, Marco Vianello
2023	J	`jnl`	Chebyshev admissible meshes and Lebesgue constants of complex polynomial projections. CoRR Leokadia Bialas-Ciez, Dimitri Jordan Kenne, Alvise Sommariva, Marco Vianello
2023	J	`jnl`	Compressed QMC volume and surface integration on union of balls. CoRR Giacomo Elefante, Alvise Sommariva, Marco Vianello
2023	J	`jnl`	Evaluating Lebesgue constants by Chebyshev polynomial meshes on cube, simplex and ball. CoRR Leokadia Bialas-Ciez, Dimitri Jordan Kenne, Alvise Sommariva, Marco Vianello
2023	J	`jnl`	Hybrid hyperinterpolation over general regions. CoRR Congpei An, Jia-Shu Ran, Alvise Sommariva
2023	J	`jnl`	Numerical cubature on scattered data by adaptive interpolation. CoRR Roberto Cavoretto, Francesco Dell'Accio, Alessandra De Rossi, Filomena Di Tommaso, Najoua Siar, Alvise Sommariva, Marco Vianello
2023	J	`jnl`	Qsurf: compressed QMC integration on parametric surfaces. CoRR Giacomo Elefante, Alvise Sommariva, Marco Vianello
2023	J	`jnl`	Random sampling and unisolvent interpolation by almost everywhere analytic functions. Appl. Math. Lett. Francesco Dell'Accio, Alvise Sommariva, Marco Vianello
2023	J	`jnl`	Random sampling and unisolvent interpolation by almost everywhere analytic functions. CoRR Francesco Dell'Accio, Alvise Sommariva, Marco Vianello
2022	J	`jnl`	InRS: implementing the indicator function of NURBS-shaped planar domains. CoRR Alvise Sommariva, Marco Vianello
2022	J	`jnl`	RBFCUB: A numerical package for near-optimal meshless cubature on general polygons. Appl. Math. Lett. Roberto Cavoretto, Alessandra De Rossi, Alvise Sommariva, Marco Vianello
2022	J	`jnl`	TetraFreeQ: tetrahedra-free quadrature on polyhedral elements. CoRR Alvise Sommariva, Marco Vianello
2022	J	`jnl`	inRS: Implementing the indicator function of NURBS-shaped planar domains. Appl. Math. Lett. Alvise Sommariva, Marco Vianello
2021	J	`jnl`	Near-algebraic Tchakaloff-like quadrature on spherical triangles. Appl. Math. Lett. Alvise Sommariva, Marco Vianello
2021	J	`jnl`	Numerical hyperinterpolation over spherical triangles. Math. Comput. Simul. Alvise Sommariva, Marco Vianello
2021	J	`jnl`	RBF Moment computation and meshless cubature on general polygonal regions. Appl. Math. Comput. Alvise Sommariva, Marco Vianello
2020	J	`jnl`	Algebraic cubature on polygonal elements with a circular edge. Comput. Math. Appl. Edoardo Artioli, Alvise Sommariva, Marco Vianello
2020	J	`jnl`	Compressed algebraic cubature over polygons with applications to optical design. J. Comput. Appl. Math. B. Bauman, Alvise Sommariva, Marco Vianello
2020	J	`jnl`	Quadrature-based polynomial optimization. Optim. Lett. Angeles Martinez, Federico Piazzon, Alvise Sommariva, Marco Vianello
2019	J	`jnl`	On the computation of sets of points with low Lebesgue constant on the unit disk. J. Comput. Appl. Math. Gérard Meurant, Alvise Sommariva
2017	J	`jnl`	Numerical hyperinterpolation over nonstandard planar regions. Math. Comput. Simul. Alvise Sommariva, Marco Vianello
2017	J	`jnl`	On the Use of Compressed Polyhedral Quadrature Formulas in Embedded Interface Methods. SIAM J. Sci. Comput. Y. Sudhakar, Alvise Sommariva, Marco Vianello, Wolfgang A. Wall
2017	J	`jnl`	Polynomial approximation and quadrature on geographic rectangles. Appl. Math. Comput. M. Gentile, Alvise Sommariva, Marco Vianello
2015	J	`jnl`	Polynomial fitting and interpolation on circular sections. Appl. Math. Comput. Alvise Sommariva, Marco Vianello
2014	J	`jnl`	Fast variants of the Golub and Welsch algorithm for symmetric weight functions in Matlab. Numer. Algorithms Gérard Meurant, Alvise Sommariva
2013	J	`jnl`	Fast construction of Fejér and Clenshaw-Curtis rules for general weight functions. Comput. Math. Appl. Alvise Sommariva
2012	J	`jnl`	Computing Fekete and Lebesgue points: Simplex, square, disk. J. Comput. Appl. Math. Matteo Briani, Alvise Sommariva, Marco Vianello
2012	J	`jnl`	Computing almost minimal formulas on the square. J. Comput. Appl. Math. Mattia Festa, Alvise Sommariva
2012	J	`jnl`	On the generation of symmetric Lebesgue-like points in the triangle. J. Comput. Appl. Math. Francesca Rapetti, Alvise Sommariva, Marco Vianello
2012	J	`jnl`	Polynomial approximation and cubature at approximate Fekete and Leja points of the cylinder. Appl. Math. Comput. Stefano De Marchi, Martina Marchioro, Alvise Sommariva
2011	J	`jnl`	An algebraic cubature formula on curvilinear polygons. Appl. Math. Comput. Gabriele Santin, Alvise Sommariva, Marco Vianello
2011	J	`jnl`	Geometric weakly admissible meshes, discrete least squares approximations and approximate Fekete points. Math. Comput. Len Bos, Jean-Paul Calvi, Norman Levenberg, Alvise Sommariva, Marco Vianello
2011	J	`jnl`	Padua2DM: fast interpolation and cubature at the Padua points in Matlab/Octave. Numer. Algorithms Marco Caliari, Stefano De Marchi, Alvise Sommariva, Marco Vianello
2011	J	`jnl`	Polynomial interpolation and cubature over polygons. J. Comput. Appl. Math. M. Gentile, Alvise Sommariva, Marco Vianello
2010	J	`jnl`	Computing Multivariate Fekete and Leja Points by Numerical Linear Algebra. SIAM J. Numer. Anal. Len Bos, Stefano De Marchi, Alvise Sommariva, Marco Vianello
2010	J	`jnl`	Least-squares polynomial approximation on weakly admissible meshes: Disk and triangle. J. Comput. Appl. Math. Len Bos, Alvise Sommariva, Marco Vianello
2009	J	`jnl`	Computing approximate Fekete points by QR factorizations of Vandermonde matrices. Comput. Math. Appl. Alvise Sommariva, Marco Vianello
2009	J	`jnl`	Gauss-Green cubature and moment computation over arbitrary geometries. J. Comput. Appl. Math. Alvise Sommariva, Marco Vianello
2008	J	`jnl`	Approximation on the sphere using radial basis functions plus polynomials. Adv. Comput. Math. Ian H. Sloan, Alvise Sommariva
2008	J	`jnl`	Nontensorial Clenshaw-Curtis cubature. Numer. Algorithms Alvise Sommariva, Marco Vianello, Renato Zanovello
2006	J	`jnl`	Meshless cubature by Green's formula. Appl. Math. Comput. Alvise Sommariva, Marco Vianello
2006	J	`jnl`	Numerical Cubature on Scattered Data by Radial Basis Functions. Computing Alvise Sommariva, Marco Vianello
2005	J	`jnl`	A fast Nyström-Broyden solver by Chebyshev compression. Numer. Algorithms Alvise Sommariva
2005	J	`jnl`	Adaptive bivariate Chebyshev approximation. Numer. Algorithms Alvise Sommariva, Marco Vianello, Renato Zanovello
2005	J	`jnl`	On the Numerical Solution of Some Semilinear Elliptic Problems - II. Computing Kendall E. Atkinson, Alvise Sommariva
2001	J	`jnl`	Fast Summation of Power Series with Coefficients Analytic at Infinity. Numer. Algorithms Alvise Sommariva, Marco Vianello, Renato Zanovello