J. Rafael Sendra

发表

Offsetting Revolution Surfaces

Fernando San Segundo, J. Rafael Sendra, 2008, Automated Deduction in Geometry.

Special Issue on Effective Methods in Rings of Differential Operators - Foreword by the Guest Editors

J. Rafael Sendra, Francisco Jesus Castro-Jiménez, 2001, J. Symb. Comput..

The Relation Between Offset and Conchoid Constructions pdf

J. Rafael Sendra, Juana Sendra, Martin Peternell, 2013, ArXiv.

An Algebraic Approach to Lens Distortion by Line Rectification

J. Rafael Sendra, Luis Alvarez, Luis Gómez, 2009, Journal of Mathematical Imaging and Vision.

A relatively optimal rational space curve reparametrization algorithm through canonical divisors

J. Rafael Sendra, Tomás Recio, Carlos Andradas, 1997, ISSAC.

J. Rafael Sendra, Dongming Wang, Jing Yang, 2016, Math. Comput. Sci..

Rationality Analysis and Direct Parametrization of Generalized Offsets to Quadrics

J. Rafael Sendra, Juana Sendra, J. Sendra, 2000, Applicable Algebra in Engineering, Communication and Computing.

Some Results on the Surjectivity of Surface Parametrizations

J. Rafael Sendra, David Sevilla, Carlos Villarino, 2015, Computer Algebra and Polynomials.

Bounding and estimating the Hausdorff distance between real space algebraic curves

J. Rafael Sendra, Juana Sendra, Sonia L. Rueda, 2014, Comput. Aided Geom. Des..

Accurate Depth Dependent Lens Distortion Models: An Application to Planar View Scenarios

J. Rafael Sendra, Luis Gómez, Luis Álvarez, 2010, Journal of Mathematical Imaging and Vision.

Moore-Penrose approach in the Hough transform framework

J. Rafael Sendra, Juana Sendra, Mauro C. Beltrametti, 2020, Appl. Math. Comput..

Base field restriction techniques for parametric curves

J. Rafael Sendra, Tomás Recio, Carlos Andradas, 1999, ISSAC '99.

Algorithms for Rational Real Algebraic Curves

J. Rafael Sendra, Franz Winkler, 1999, Fundam. Informaticae.

Computation of the degree of rational maps between curves

J. Rafael Sendra, Franz Winkler, F. Winkler, 2001, ISSAC '01.

A First Approach towards Normal Parametrizations of Algebraic Surfaces

J. Rafael Sendra, Sonia Pérez-Díaz, Carlos Villarino, 2010, Int. J. Algebra Comput..

Algorithmic detection of hypercircles

J. Rafael Sendra, Tomás Recio, Carlos Villarino, 2011, Math. Comput. Simul..

Formal Power Series Solutions of First Order Autonomous Algebraic Ordinary Differential Equations pdf

J. Rafael Sendra, Sebastian Falkensteiner, J. Sendra, 2018, ArXiv.

On tubular vs. swung surfaces

J. Rafael Sendra, Tomás Recio, Carlos Villarino, 2016, J. Symb. Comput..

Parametrization of approximate algebraic curves by lines

J. Rafael Sendra, Juana Sendra, Sonia Pérez-Díaz, 2004, Theor. Comput. Sci..

Parametric Generalized Offsets to Hypersurfaces

J. Rafael Sendra, Juana Sendra, Enrique Arrondo, 1997, J. Symb. Comput..

An approximate algorithm to parametrize algebraic curves

J. Rafael Sendra, Juana Sendra, Sonia L. Rueda, 2015, ACCA.

Bohemian Upper Hessenberg Matrices pdf

J. Rafael Sendra, Eunice Y. S. Chan, Robert M. Corless, 2018, ArXiv.

Proper real reparametrization of rational ruled surfaces

J. Rafael Sendra, Tomás Recio, Carlos Andradas, 2011, Comput. Aided Geom. Des..

Computing the singularities of rational surfaces

J. Rafael Sendra, Sonia Pérez-Díaz, Carlos Villarino, 2011, Math. Comput..

Corrigendum to: A heuristic and evolutionary algorithm to optimize the coefficients of curve parametrizations [J. Comput. Appl. Math. 305 (2016) 18-35]

J. Rafael Sendra, Stephan M. Winkler, 2016, J. Comput. Appl. Math..

Ultraquadrics associated to affine and projective automorphisms

J. Rafael Sendra, Tomás Recio, Carlos Villarino, 2014, Applicable Algebra in Engineering, Communication and Computing.

Parametrization of approximate algebraic surfaces by lines

J. Rafael Sendra, Juana Sendra, Sonia Pérez-Díaz, 2005, Comput. Aided Geom. Des..

Fitness Landscape Analysis in the Optimization of Coefficients of Curve Parametrizations

J. Rafael Sendra, Stephan M. Winkler, 2017, EUROCAST.

Partial degree formulae for rational algebraic surfaces

J. Rafael Sendra, Sonia Pérez-Díaz, 2005, ISSAC '05.

Birational transformations preserving rational solutions of algebraic ordinary differential equations

J. Rafael Sendra, Franz Winkler, L. X. Châu Ngô, 2015, J. Comput. Appl. Math..

R-norm Bounds and Metric Properties for Zero Loci of Real Analytic Functions

J. Rafael Sendra, Mauro C. Beltrametti, Maria-Laura Torrente, 2018, J. Comput. Appl. Math..

A heuristic and evolutionary algorithm to optimize the coefficients of curve parametrizations

J. Rafael Sendra, Stephan M. Winkler, J. Sendra, 2016, J. Comput. Appl. Math..

Radical parametrizations of algebraic curves by adjoint curves

J. Rafael Sendra, David Sevilla, 2011, J. Symb. Comput..

An algebraic analysis of conchoids to algebraic curves

J. Rafael Sendra, Juana Sendra, 2008, Applicable Algebra in Engineering, Communication and Computing.

Linear complete differential resultants and the implicitization of linear DPPEs

J. Rafael Sendra, Sonia L. Rueda, 2010, J. Symb. Comput..

Properness and Inversion of Rational Parametrizations of Surfaces

J. Rafael Sendra, Josef Schicho, Sonia Pérez-Díaz, 2002, Applicable Algebra in Engineering, Communication and Computing.

Proceedings of the twenty-first international symposium on Symbolic and algebraic computation

J. Rafael Sendra, Laureano Gonzalez-Vega, 2008, ISSAC 2008.

The Importance of Being Zero

J. Rafael Sendra, Tomás Recio, Carlos Villarino, 2018, ISSAC.

Tracing index of rational curve parametrizations

J. Rafael Sendra, Franz Winkler, 2001, Comput. Aided Geom. Des..

Distance bounds of epsilon-points on hypersurfaces

J. Rafael Sendra, Juana Sendra, Sonia Pérez-Díaz, 2006, Theor. Comput. Sci..

Local shape of offsets to algebraic curves

J. Rafael Sendra, Juan Gerardo Alcázar, 2007, J. Symb. Comput..

Behavior of the Fiber and the Base Points of Parametrizations Under Projections

J. Rafael Sendra, Sonia Pérez-Díaz, 2013, Math. Comput. Sci..

Algebraic Lens Distortion Model Estimation

J. Rafael Sendra, Luis Gómez, Luis Álvarez, 2010, Image Process. Line.

An Extended Polynomial GCD Algorithm Using Hankel Matrices

J. Rafael Sendra, Juan Llovet, 1992, J. Symb. Comput..

Efficient algorithms for Hankel matrices over Z[x1,…,xr]

J. Rafael Sendra, Juan Llovet, 1993, ISSAC '93.

An algorithm to parametrize approximately space curves

J. Rafael Sendra, Juana Sendra, Sonia L. Rueda, 2013, J. Symb. Comput..

Covering rational surfaces with rational parametrization images pdf

J. Rafael Sendra, David Sevilla, Carlos Villarino, 2021, Mathematics.

Computing all parametric solutions for blending parametric surfaces

J. Rafael Sendra, Sonia Pérez-Díaz, 2003, J. Symb. Comput..

Parametrization of ε-rational curves: extended abstract

J. Rafael Sendra, Juana Sendra, Sonia L. Rueda, 2009, SNC '09.

Factoring analytic multivariate polynomials and non-standard Cauchy-Riemann conditions

J. Rafael Sendra, Tomás Recio, Carlos Villarino, 2014, Math. Comput. Simul..

The Challenge of Approximately Parameterizing Algebraic Curves and Surfaces

J. Rafael Sendra, Juana Sendra, Sonia Pérez-Díaz, 2005, Algorithmic Algebra and Logic.

A modular approach to the computation of the number of real roots

J. Rafael Sendra, Juan Llovet, 1990, ISSAC '90.

RATIONAL CURVES AND SURFACES: ALGORITHMS AND SOME APPLICATIONS

J. Rafael Sendra, 2004 .

Partial degree formulae for plane offset curves

Fernando San Segundo, J. Rafael Sendra, 2009, J. Symb. Comput..

Real Parametrization of Algebraic Curves

J. Rafael Sendra, Franz Winkler, 1998, AISC.

Hankel matrices and computer algebra

J. Rafael Sendra, 1990, SIGS.

Rank of a Hankel matrix over Z[x1,..., xr]

J. Rafael Sendra, Juan Llovet, 2005, Applicable Algebra in Engineering, Communication and Computing.

Total Degree Formula for the Generic Offset to a Parametric Surface

Fernando San Segundo, J. Rafael Sendra, J. Sendra, 2010, Int. J. Algebra Comput..

Special issue on algebraic curves

J. Rafael Sendra, Josef Schicho, 2006, Applicable Algebra in Engineering, Communication and Computing.

From hypercircles to units

J. Rafael Sendra, Tomás Recio, Carlos Villarino, 2004, ISSAC '04.

Hankel Matrices and Polynomials

J. Rafael Sendra, Juan Llovet, 1987, AAECC.

Transforming ODEs and PDEs with radical coefficients into rational coefficients pdf

J. Rafael Sendra, David Sevilla, Carlos Villarino, 2020, ArXiv.

A solution method for autonomous first-order algebraic partial differential equations

J. Rafael Sendra, Franz Winkler, Georg Grasegger, 2016, J. Comput. Appl. Math..

Gröbner basis computation of Drazin inverses with multivariate rational function entries

J. Rafael Sendra, Juana Sendra, 2015, Appl. Math. Comput..

A Maple Package for the Symbolic Computation of Drazin Inverse Matrices with Multivariate Transcendental Functions Entries

J. Rafael Sendra, Juana Sendra, Jorge Caravantes, 2019, MC.

Rational general solutions of systems of first-order algebraic partial differential equations

J. Rafael Sendra, Franz Winkler, Georg Grasegger, 2018, J. Comput. Appl. Math..

A univariate resultant-based implicitization algorithm for surfaces

J. Rafael Sendra, Sonia Pérez-Díaz, J. Sendra, 2008, J. Symb. Comput..

Cissoid constructions of augmented rational ruled surfaces

J. Rafael Sendra, Juana Sendra, Martin Peternell, 2018, Comput. Aided Geom. Des..

Generalizing circles over algebraic extensions

J. Rafael Sendra, Tomás Recio, Carlos Villarino, 2007, Math. Comput..

Reparametrizing swung surfaces over the reals

J. Rafael Sendra, Tomás Recio, Carlos Andradas, 2014, Applicable Algebra in Engineering, Communication and Computing.

Computation of the topology of real algebraic space curves

J. Rafael Sendra, Juan Gerardo Alcázar, 2005, J. Symb. Comput..

Corrigendum to "Linear complete differential resultants and the implicitization of linear DPPEs" [J. Symbolic Comput. 45(3) March (2010) 324-341]

J. Rafael Sendra, Sonia L. Rueda, 2011, J. Symb. Comput..

Algebraic and algorithmic aspects of radical parametrizations

J. Rafael Sendra, David Sevilla, Carlos Villarino, 2016, Comput. Aided Geom. Des..

Parametrization of Algebraic Curves over Optimal Field Extensions

J. Rafael Sendra, Franz Winkler, 1997, J. Symb. Comput..

Resultants over commutative idempotent semirings I: Algebraic aspect

J. Rafael Sendra, Yonggu Kim, Hoon Hong, 2017, J. Symb. Comput..

Symbolic Parametrization of Curves

J. Rafael Sendra, Franz Winkler, 1991, J. Symb. Comput..

ISSAC 2003 : proceedings of the 2003 International Symposium on Symbolic and Algebraic Computation, August 3-6, 2003, Drexel University, Philadelphia, Pennsylvania, USA

J. Rafael Sendra, 2003 .

Optimal Reparametrization of Polynomial Algebraic Curves

J. Rafael Sendra, Carlos Villarino, Carlos Villarino, 2001, Int. J. Comput. Geom. Appl..

Algebro-geometric analysis of bisectors of two algebraic plane curves

J. Rafael Sendra, Mario Fioravanti, 2016, Comput. Aided Geom. Des..

Distortion-Free Instantaneous Multifrequency Saturator for THD Current Reduction

J. Rafael Sendra, Raúl Mateos, Mario Rizo, 2019, IEEE Transactions on Industrial Electronics.

On the simplification of the coefficients of a parametrization

J. Rafael Sendra, Tomás Recio, Carlos Andradas, 2009, J. Symb. Comput..

Rational parametrization of conchoids to algebraic curves

J. Rafael Sendra, Juana Sendra, 2010, Applicable Algebra in Engineering, Communication and Computing.

Computation of Moore-Penrose generalized inverses of matrices with meromorphic function entries

J. Rafael Sendra, Juana Sendra, 2017, Appl. Math. Comput..

Approximate parametrization of plane algebraic curves by linear systems of curves

J. Rafael Sendra, Juana Sendra, Sonia L. Rueda, 2010, Comput. Aided Geom. Des..

Real Reparametrizations of Real Curves

J. Rafael Sendra, Tomás Recio, 1997, J. Symb. Comput..

On Symbolic Solutions of Algebraic Partial Differential Equations

J. Rafael Sendra, Franz Winkler, Georg Grasegger, 2014, CASC.

Symbolic computation of Drazin inverses by specializations

J. Rafael Sendra, Juana Sendra, 2016, J. Comput. Appl. Math..

Missing sets in rational parametrizations of surfaces of revolution pdf

J. Rafael Sendra, David Sevilla, Carlos Villarino, 2015, Comput. Aided Des..

Index of nilpotency of binomial ideals

J. Rafael Sendra, Ramón Peidra Sánchez, Carlos Villarino, 1999, SIGS.

Covering rational ruled surfaces

J. Rafael Sendra, David Sevilla, Carlos Villarino, 2017, Math. Comput..

Offsets from the perspective of computational algebraic geometry

Fernando San Segundo, J. Rafael Sendra, Juana Sendra, 2005, SIGS.

Rational Hausdorff divisors: A new approach to the approximate parametrization of curves

J. Rafael Sendra, Juana Sendra, Sonia L. Rueda, 2013, J. Comput. Appl. Math..

Upper Hessenberg and Toeplitz Bohemians pdf

J. Rafael Sendra, Eunice Y. S. Chan, Robert M. Corless, 2019, Linear Algebra and its Applications.

First steps towards radical parametrization of algebraic surfaces pdf

J. Rafael Sendra, David Sevilla, J. Sendra, 2012, Comput. Aided Geom. Des..

Finite piecewise polynomial parametrization of plane rational algebraic curves

J. Rafael Sendra, Sonia Pérez-Díaz, Carlos Villarino, 2006, Applicable Algebra in Engineering, Communication and Computing.

Covering of surfaces parametrized without projective base points

J. Rafael Sendra, David Sevilla, Carlos Villarino, 2014, ISSAC.

Normal Parametrizations of Algebraic Plane Curves

J. Rafael Sendra, 2002, J. Symb. Comput..

Transforming ODEs and PDEs from Radical Coefficients to Rational Coefficients

J. Rafael Sendra, David Sevilla, Carlos Villarino, 2021 .

Computing tensor generalized inverses via specialization and rationalization

J. Rafael Sendra, Jajati Keshari Sahoo, Predrag S. Stanimirović, 2021, Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas.

Algebraic, Rational and Puiseux Series Solutions of Systems of Autonomous Algebraic ODEs of Dimension One

J. Rafael Sendra, Sebastian Falkensteiner, Jose Cano, 2020, Math. Comput. Sci..

Algebraic and Puiseux series solutions of systems of autonomous algebraic ODEs of dimension one in several variables pdf

J. Rafael Sendra, Daniel Robertz, José Cano, 2021, ArXiv.

On the existence of birational surjective parametrizations of affine surfaces

J. Rafael Sendra, David Sevilla, Carlos Villarino, 2017, 1706.00492.

Rational Algebraic Curves

J. Rafael Sendra, Franz Winkler, Sonia Pérez-Díaz, 2008 .

Rational Algebraic Curves: A Computer Algebra Approach

J. Rafael Sendra, Franz Winkler, F. Winkler, 2007 .

Approximate Parametrization of Space Algebraic Curves

J. Rafael Sendra, Sonia L. Rueda, Juana Sendra, 2011 .

ALGEBRAICALLY OPTIMAL PARAMETRIZATIONS OF QUASI-POLYNOMIAL ALGEBRAIC CURVES

J. Rafael Sendra, Carlos Villarino, 2002 .

Degree formulae for offset curves

J. Rafael Sendra, J. Sendra, Fernando San Segundo, 2005 .

Genus formula for generalized offset curves

J. Rafael Sendra, Enrique Arrondo, Juana Sendra, 1999 .

Computation of the degree of rational surface parametrizations

J. Rafael Sendra, Sonia Pérez-Díaz, J. Sendra, 2004 .