Juana Sendra Pons                                 inicio

Research

 

 

      Research productivity

 

      Research Papers

  1. Upper Hessenberg and Toeplitz Bohemians.                                                                                 E.Y.S. Chan, R.M. Corless, L. Gonzalez-Vega, J.R.Sendra, J. Sendra, E. Thornton.                        Linear Algebra and its Applications Volumen: 601   Páginas: 72-100 (2020). ISSN: 0024-3795

  2. Moore-Penrose approach in the Hough transform framework.                                                                                                               M.C. Beltrametti, J. Sendra, L.M. Torrente. Applied Mathematics and Computation.Volumen:  375,  125083 (2020) ISSN: 0096-3003

  3. Algebraic linearizations of matrix polynomials.
     Eunice Y.S.Chan, Robert M.Corless, Laureano Gonzalez-Vega, J. Rafael Sendra, Juana Sendra
     Linear Algebra and its Applications 563 (2019) 373 399

  4. Cissoid Constructions of Augmented Rational Ruled Surfaces.                                                                                                                                                                                     Sendra J.R., Peternell M., Sendra J,    Computer Aided Geometric Design 60, 1-9. (2018) https://doi.org/10.1016/j.cagd.2017.12.001.

  5. Computation of Moore–Penrose generalized inverses of matrices with meromorphic function entries
    Sendra J.R, Sendra J. Applied Mathematics and Computation 313 (2017) 355–366

  6. Design and implementation of maple packages for processing o sets and conchoids
    Sendra J., Gómez Sánchez-Pascuala D., Morán V.
    Annals of Mathematics and Arti cial Intelligence. May 2017, Volume 80, Issue 1,
    pp 47 64. (2017); doi:10.1007/s10472-016-9504-z

  7. Development of a Decision Making Algorithm for Trafic Jams Reduction Applied to Intelligent Transportation Systems
    David Gómez, José-Fernán Martínez, Juana Sendra, Gregorio Rubio
    Journal of Sensors, vol. 2016, Article ID 9271986, 16 pages, 2016.
    doi:10.1155/2016/9271986.

  8. Symbolic computation of Drazin inverses by specializations
    Sendra J.R, Sendra J.
    Journal of Computational and Applied Mathematics 301 (2016) 201 212. (2016)

  9. Resilient Wireless Sensor Networks Using Topology Control: A Review
    Yuanjiang Huang, José-Fernán Martínez, Juana Sendra and Lourdes López.
    Sensors 2015, 15(10), 24735-24770; (2015).

  10. Gröbner basis computation of Drazin inverses with multivariate rational function entries.
    Sendra J., Sendra J.R.
    Applied Mathematics and Computation 259 (2015) 450 459. (2015).

  11. Offsets, Conchoids and Pedal Surfaces.
    Peternell M., Gotthart L., Sendra J., Sendra J.R.
    Journal of Geometry. Volume 106, Issue 2 (2015), Page 321-339. (2015).
    Springer Basel. DOI: 10.1007/s00022-014-0251-1. Print ISSN 0047-2468. Online
    ISSN1420-8997.

  12. Rational Conchoid and Offset Constructions: Algorithms and Implementation.
    Sendra J., Gómez D., Morán V.,
    Artifcial Intelligence and Symbolic Computation.
    Volume 8884 of the series Lecture Notes in Computer Science pp 168-179.
    Springer.
    ISSN: 0302-9743, ISBN:978-3-319-13769-8 DOI:10.1007/987-3-319-13770-4.
    (2014).

  13. Bounding and Estimating the Hausdor distance between real space algebraic curves.
    Sonia L. Rueda, Juana Sendra, J. Rafael Sendra
    Computer Aided Geometric Design 31, 182-198. (2014)

  14. Rational Hausdor Divisors: A New approach to the Approximate Parametrization of Curves.
    Sonia L. Rueda, Juana Sendra, J. Rafael Sendra
    Journal of Computational and Applied Mathematics. 263, 445-465. (2014)

  15. Localized and Energy-e cient Topology Control in Wireless Sensor Networks Using Fuzzy-logic Control Approaches
    Yuanjiang Huang, J.F Martínez, V. Hernández Diaz, J. Sendra
    Journal Mathematical Problems in Engineering. vol. 2014, Article ID 973163, 11
    pages, 2014. doi:10.1155/2014/973163 (2014)

  16. A Novel Topology Control Approach to Maintain the Node Degree in Dynamic Wireless Sensor Networks.
    Yuanjiang Huang, J.F Martínez, V. Hernández, J. Sendra.
    Sensors 14, 4672-4688; doi: 10.3390/s140304672. (2014)

  17. An algorithm to parametrize approximately space curves.
    Sonia L. Rueda, Juana Sendra, J. Rafael Sendra
    Journal of Symbolic Computation 56, 80-106. (2013)

  18. The Infuence of Communication Range on Connectivity for Resilient Wireless Sensor Networks Using a Probabilistic Approach.
    Yuanjiang Huang, J.F. Martínez, J. Sendra, L. López
    International Journal of Distributed Sensor Networks.
    Volume 2013, Article ID 482727, 11 pages. (2013)

  19. Conchoid Surfaces of Spheres.
    Martin Peternell, David Gruber, Juana Sendra
    Computer Aided Geometric Design 30, 35-44. (2013)

  20. On the performance of the approximate parametrization algorithm for curves.
    Sonia L. Rueda, Juana Sendra.
    Information Processing Letters 112, no. 5, 172-178. (2012)

  21. Conchoid surfaces of rational ruled surfaces.
    Martin Peternell, David Gruber, Juana Sendra.
    Computer Aided Geometric Design 28, 427-435. (2011)

  22. Rational parametrization of conchoids to algebraic curves.
    J. Sendra J. R. Sendra.
    Applicable Algebra in Engineering, Communication and Computing. 21, 285-308.(2010)

  23. Approximate parametrization of plane algebraic curves by linear systems of curves.
    Sonia Pérez-Díaz, J. Rafael Sendra, Sonia L. Rueda, Juana Sendra.
    Computer Aided Geometric Design. Vol. 27, pp. 212-231. (2010)

  24. An algebraic analysis of conchoids to algebraic curves.
    J.R. Sendra, J.Sendra.
    Applicable Algebra in Engineering, Communication and Computing. Vol. 19, 413-428 (2008)

  25. El reto de parametrizar curvas y super cies algebraicas de forma aproximada.
    Sonia Pérez-Díaz, Sonia L. Rueda, Juana Sendra y J. Rafael Sendra.
    La Gaceta de la RSME, Vol. 11, Nm. 3, Págs. 519-541.
    ISSN: 1138-8927 Depósito Legal: M-13573-1998. (2008)

  26. Distance Bounds of epsilon-Points on Hypersurfaces.
    S. Pérez-Díaz, J. Sendra, J. R. Sendra.
    Theoretical Computer Science. Vol. 359, n 1-3, pp. 344-368. (2006)

  27. Parametrization of Aproximate Algebraic Surfaces by Lines.
    S. Pérez-Díaz, J. Sendra, J. R. Sendra.
    Computer Aided Geometric Design. Vol 22/2 pp 147-181. (2005)

  28. Parametrization of Approximate Algebraic Curves by lines.
    S. Pérez-Díaz, J. Sendra, J. R. Sendra.
    Theoretical Computer Science vol. 315/2-3, pp. 627-650. (2004)

  29. Rationality Analysis and Direct Parametrization of Generalized Offsets to Quadrics.
    J. Sendra, J.R. Sendra.
    Applicable Algebra in Engineering, Communication and Computing. vol. 11, no.2, pp. 111-139. (2000)

  30. Algebraic Analysis of Offsets to Hypersurfaces.
    J. Sendra, J.R. Sendra.
    Mathematische Zeitschrift. Vol. 234, 697-719. (2000)

  31. Genus Formula for Generalized Offset Curves.
    E. Arrondo, J. Sendra, J.R. Sendra.
    Journal of Pure and Applied Algebra. Volume 136, Issue 3, pp. 199-209. (1999)

  32. Parametric Generalized Offsets to Hypersurfaces.
    E. Arrondo, J. Sendra, J.R. Sendra.
    Journal of Symbolic Computation Vol. 23/2,3, 267-285. (1997)

  33. On the rationality of Offsets Curves.
    J Sendra, J.R. Sendra.
    RISC-Linz Series No. 95-02. (1995)

 

     Books

  • J.R.Sendra, S. Perez-Diaz, J. Sendra, C. Villarino.
    Introducción a la computación simbólica y facilidades Maple. Segunda Edición. Editorial Ra-Ma. 426 pags.
    ISBN:978-84-9964-200-0, (2012).

 

     

      Chapters of Books

 

  1. Manipulación de Curvas Algebraicas en CASA.
    J.R. Sendra, J.Sendra
    Jornadas sobre Nuevas Tecnologías en la Enseñanza de las Matemáticas en la Universidad, pp. 323-334.
    ISBN: 84-7653-485-X. 1995.

  2. Curvas Offset Racionales.
    J.R. Sendra, J.Sendra,
    Primer Encuentro de algebra Computacional y Aplicaciones (EACA). pp. 169-179.1995.

  3. Hipersuper cies Offset Racionales.
    J.R. Sendra, J.Sendra,
    Segundo Encuentro de algebra Computacional y Aplicaciones (EACA). pp.106-118. 1996.

  4. E-Points on Algebraic Hypersurfaces.
    S. Perez-Diaz J.R. Sendra, J. Sendra.
    IX Encuentro de Álgebra Computacional y Aplicaciones (EACA 2004). pp.231-235. ISBN: 84-688-6988-04. 2004.  

  5. Algebraic Methods in Computer Aided Geometric Design: Theoretical and Practical Applications.
    L. González Vega, I. Necula, S. Pérez-Díaz, J. Sendra, J.R. Sendra.
    Geometric Computation. Vol. 11. Chapter 1, pp. 1-33, World Scienti c Publishing Co., Singapure. ISBN: 987-981-238-799-8. 2004.

  6. Distance Properties of epsilon-Points on Algebraic Curves.
    S. Pérez-Díaz, J. Sendra, J. R. Sendra.
    Computational Methods for Algebraic Spline Surfaces. Series Mathematics and Visualization. Springer Verlag. pp. 45-61. ISBN: 3-540-23274-5. 2005.

  7. The Challenge of Approximately Parametrizing Algebraic Curves and Surfaces.
    S. Pérez-Díaz, J. Sendra, J.R. Sendra,
    Algorithmic Algebra and Logic, Herstellung und Verlag: Book. pp. 187-194. ISBN:3-8334-2669-1. 2005.

  8.  Brief atlas of offsets curves.
    Juana Sendra.
    Contribuciones cientí cas en honor de Mirian Andrés Gómez, pp. 483-505.
    Publicaciones Universidad de la Rioja. ISBN: 978-84-96487-50-5. 2010.    

      Other Papers

 

 

  1. Unirational Generalized Offsets to Hypersurfaces.
    E. Arrondo, J. Sendra, J.R. Sendra,
    The 2nd International IMACS Conference on Applications of Computer Algebra.
    pp. 37, 1997

  2. Offsets from perspective of Computational Algebraic Geometry.
    J. Sendra, J.R. Sendra, F. San Segundo
    ISSAC 2005 (International Symposium on Symbolic and Algebraic Computation)
    SIGSAM Bulletin, ACM.Vol. 39, 3, pp. 87-90, ISBN: 0163-5824. 2005.

  3. Algorithms for offset Curves and Surfaces.
    J. Sendra, J.R. Sendra, F. San Segundo.
    ICM (International Congress of Mathematicians). pag. 134. 2006.

  4. On the Approximate Parametrization of Perturbed Algebraic
    Curves and Surfaces.
    J. Sendra, S. Perez-Diaz, C. Villarino.
    ISSAC 2007 (International Symposium on Symbolic and Algebraic Computation).
    ACM SIGSAM Bulletin. Vol.41, pp. 62-64. 2007.

  5. Approximate Parametrization of Algebraic A ne Plane Curves.
    S. Pérez-Díaz S.L. Rueda, J. Sendra, J.R. Sendra,
    XI Encuentro de Álgebra Computacional y Aplicaciones, (EACA). pp. 25-28. 2008.

  6. Parametrization of epsilon-rational Curves.
    S. Pérez-Díaz, S. Rueda, J. Sendra,.
    Proc. of Conference on Symbolic numeric computation.
    pp. 199-200. Kyoto. Japón. ISBN: 978-1-60558-664-9. 2009.

  7. Algoritmos para la parametrización aproximada.
    S. Pérez Díaz, S.L. Rueda, J.R. Sendra, J. Sendra.
    Congreso de la Real Sociedad Matemática Española. pag.84. 2009.

  8. Análisis Algorítmico de propiedades algebraico-geométricas
    en construcciones geométricas.
    F. San Segundo , J. Sendra, J.R. Sendra,
    Congreso de la Real Sociedad Matemática Española. pag.77 2009

  9. Rational Conchoidal Surface Construction.
    Martin Peternell, David Gruber, Juana Sendra.
    XII Encuentro de Álgebra Computacional y Aplicaciones (EACA 2012).
    Universidad de Alcalá. pp. 147-150. I.S.B.N.:978-84-8138-770-4. 2012

  10. On the Approximate Parametrization Problem of Algebraic
    Curves.
    S. Rueda, J. Sendra, J.R. Sendra.
    Applications of Computer Algebra (ACA 2013). Málaga. pp. 219-223. ISBN-13:
    978-84-616-4565-7. Reg. Number: 201336327, 2013.

  11. Approximate algorithms to parametrize algebraic curves..
    Rueda S., Sendra J., Sendra J.R.
    Special Session on Algorithms and applications in the geometry of algebraic curves
    and surfaces, ACA (Applications of Computer Algebra). New York (USA) 2014.

  12. Rational Conchoid and Offset Constructions: Algorithms and
    Implementation.
    Sendra J., Gómez D., Morán V.,
    12th International Conference on Arti cial Intelligence and Symbolic
    Computation AISC 2014. Sevilla, Spain, 11-13 December 2014.
    http://www.glc.us.es/aisc2014

  13. A Maple package for the symbolic computation of Drazin inverse matrices with multivariate transcendental functions entries.
     J. Caravantes, J. R. Sendra, J. Sendra. Lugar de publicación: In: Gerhard J., Kotsireas I. (eds) Maple in Mathematics Education and Research. Communications in Computer and Information Science, Springer Nature Switzerland AG 2020.https://doi.org/10.1007/978-3-030-41258-6_12

     Workshops

 

  • Título del seminario: Geometric Genus of Offsets
    Centro: Research Institute for Symbolic Computation. Johannes Kepler
    Universität. LINZ, AUSTRIA.

  • Título del seminario: Rational Perturbed Algebraic Curves and Surfaces.
    Centro: Department of Computer Science, University of Hong Kong. HONG
    KONG

  • Título del seminario: The challence of parametrizing e-rational curves.
    Centro: Institute of Discrete Mathematics and Geometry, Vienna University of
    Technology. VIENA, AUSTRIA

  • Título del seminario: Conchoids to Algebraic Curves: Basic Properties and Parametrization Algorithm.
    Centro: Institute of Discrete Mathematics and Geometry, Vienna University of
    Technology. VIENA, AUSTRIA

  • Título del seminario: Conchoids from the perspective of Computational Algebraic Geometry.
    Centro: Research Institute For Symbolic Computation. Johannes Kepler
    Universität. LINZ, AUSTRIA.

  • Conferencia en el Worshop: Bohemian Matrices and Applications, University of Manchester. June 20-22, 2018

  • Plenary talk “Maple Conference”  Waterloo, Ontario. Canadá. Noviembre 2020.

 

      Posters

         
   

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