Reports y Artículos recientes
-
(2006-74)
S.Amat, S.Busquier & J.C.Trillo ,
On a modified ENO multiresolution for image data compression ,
Signal Processing, submitted.
-
(2006-73)
S.Amat, S.Busquier, J.M.Gutiérrez & M.A.Hernández,
On the global convergence of Chebyshev's iterative method,
Numerical Functional Analysis and Optimization,
submitted.
-
(2006-72)
S.Amat, S.Busquier, P.Leauthier & S.Plaza,
On the Dynamics of Some Newton's Type Iterative Functions,
I. J. Comp. Math.,
submitted.
-
(2006-71)
S.Amat, S.Busquier, E.Navarro & S.Plaza,
Super-Attracting Periodic Orbits for some Newton's type
Iterative Methods,
I. J. Comp. Math.,
submitted.
-
(2006-70)
S.Amat & S.Busquier ,
Third Order Iterative Methods under Kantorovich Conditions,
Numer. Math,
submitted.
-
(2006-69)
S.Amat, S.Busquier, A.Escudero & J.C.Trillo,
Lagrange's interpolation for continuous piecewise
smooth functions ,
J. Approx. Theor.,
submitted.
-
(2006-68)
S.Amat ,
On the Piecewise Polynomial Harmonic interpolation ,
App. Numerical Analysis,
submitted.
-
(2006-67)
V.Alarcón, S.Amat & S.Busquier ,
High order iterative schemes with applications to
Poisson's equations ,
Applied Mathematics and Computation ,
submitted.
-
(2006-66)
S.Amat, C.Bermudez, S.Busquier, J.Carrasco & S.Plaza ,
Super-Attracting Periodic Orbits for the Euler Method
solving Non-Linear Equations ,
J. Comp. Appl. Math., submitted.
-
(2006-65)
S.Amat, C.Bermudez, S.Busquier & S.Plaza ,
On the Dynamics of the Euler Iterative Function ,
Applied Mathematics and Computation ,
submitted.
-
(2006-64)
S.Amat, C.Bermudez, S.Busquier & S.Plaza ,
A new iteration method with cubic convergence to solve
nonlinear equations,
Applied Mathematics and Computation ,
submitted.
-
(2006-63)
S.Amat, S.Busquier & J.C.Trillo ,
Stable Biorthogonal Multiresolution in 3D ,
App. Numerical Analysis and Comp. Mathematics,
submitted (november 2005).
-
(2006-62)
S.Amat, S.Busquier & J.Gretay ,
Convergence by nondiscrete mathematical induction of a two step secant's method ,
Rocky Mountain Journal of Mathematics, submitted.
-
(2006-61)
S.Amat, S.Busquier & A.Escudero,
A Wavelet Adaptive Two-Step Newton Type Method ,
App. Num. Analysis & Comp. Mathematics, submitted.
-
(2006-60)
S.Amat & J.Muñoz,
Wavelets for the Maxwell's Equations: An Overview ,
J. Comp. Appl. Math., submitted.
-
(2006-59)
S.Amat, S.Busquier & S.Plaza,
On the Dynamics of a Family of Third-Order Iterative Functions ,
ANZIAM J., submitted.
-
(2006-58)
S.Amat, S.Busquier & D.Mestiri ,
Third order iterative schemes for non-Fréchet
differentiable operators ,
Adv. Comp. Math., submitted.
-
(2006-57)
S.Amat, S.Busquier, A.Escudero & J.C.Trillo,
On a subclass of Hölder continuous functions with applications
to signal processing,
Lectures Notes,Springer-Verlag, accepted.
-
(2006-56)
S.Amat, S.Busquier & A.Escudero,
On the nonexistence of strictly monotonic Hölder
continuous functions,
Computing Letters, accepted.
-
(2006-55)
S.Amat & S.Busquier,
A Two-step Steffensen's method under Modified Convergence
Conditions,
Journal of Mathematical Analysis and Applications, accepted.
-
(2006-54)
S.Amat, S.Busquier & S.Plaza,
Existence of Attracting Periodic Orbits for King and Jarratt
Iterative Methods ,
Communications on Applied Nonlinear Analysis,
accepted (december 2005).
-
(2006-53)
S.Amat, R. Donat, J. Liandrat & J.C.Trillo,
A fully adaptive PPH multiresolution scheme
for image processing,
Mathematical and Computer Modelling, accepted.
-
(2006-52)
S.Amat, R. Donat, J. Liandrat & J.C.Trillo,
Analysis of a fully nonlinear multiresolution scheme,
Foundations of Computational Mathematics, accepted.
-
(2006-51)
I. Ali, S.Amat & J.C. Trillo,
Point values Hermite multiresolution for non-smooth
noisy signals,
Computing, accepted.
-
(2006-50)
S.Amat, J.Blanda & S.Busquier,
A Steffensen's type method with modified functions ,
Rivista di Matematica della Universita' di Parma, accepted.
-
(2006-49)
S.Amat S.Busquier & J.M.Gutiérrez,
An adaptive version of a fourth order iterative method
for quadratic equations ,
J. Comp. Appl. Math., accepted.
-
(2006-48)
S.Amat & S.Busquier,
On a Steffensen's type methods and its behavior for semismooth
equations, App. Math. Comp., accepted.
-
(2006-47)
S.Amat, S.Busquier & J.M. Gutiérrez ,
A new local convergence theorem for Steffensen's type methods ,
Interl. J. of Appd. Sc. & Computations, accepted (april 2003).
-
(2006-46)
S.Amat S.Busquier & J.M.Gutiérrez,
Enlarging the radius of convergence for a third order Newton's
type method ,
International Journal of Applied Mathematics,
accepted (august 2004).
-
(2006-45)
S.Amat, S.Busquier & S.Plaza,
A Construction of Attracting Periodic Orbits of some Classical
Third Order Iterative Methods ,
J. of Comp. and App. Math.,
Vol. 189, pp. 22-33, 2006.
-
(2006-44)
S.Amat, S.Busquier & J.C.Trillo,
Nonlinear Harten's Multiresolution on the Quincunx Pyramid ,
J. of Comp. and App. Math.,
Vol. 189, pp. 555-567, 2006.
-
(2006-43)
S.Amat, S.Busquier, A.Escudero, J.Lacombe & J.Liandrat ,
On the stability of nonlinear Interpolatory
Wavelet-Packets schemes,
WSEAS Transactions on Signal Processing,
Vol. 2(2), pp. 316-322, 2006.
-
(2006-42)
S.Amat, K.Dadourian, J.Liandrat & J.C.Trillo ,
Point values Hermite Multiresolution For Non-Smooth
Signals Captured With Noise,
WSEAS Transactions on Signal Processing,
Vol. 2(2), pp. 309-315, 2006.
-
(2006-41)
S.Amat, J.C.Trillo & P.Viala ,
Error-Control vs Classical Multiresolution Schemes For Image
Compression,
WSEAS Transactions on Signal Processing,
Vol. 2(2), pp. 124-130, 2006.
-
(2006-40)
S.Amat, S.Busquier & M.A.Gómez ,
Detection, measurament and classification of singularities,
WSEAS Transactions on Signal Processing,
Vol. 2(2), pp. 110-117, 2006.
-
(2006-39)
S.Amat, J.Ruiz & J.C.Trillo ,
Compression of Color Images Using Nonlinear Multiresolution Schemes,
WSEAS Transactions on Signal Processing,
Vol. 2(2), pp. 302-308, 2006.
-
(2005-38)
S.Amat, H. Cherif & J.C. Trillo,
Denoising using Linear and Nonlinear
Multiresolutions,
Engineering Computations,
Vol. 22(7), pp. 877-891, 2005.
-
(2005-37)
Ángel Faz Cano, José Luis Tortosa, Manuel Andujar,
Miriam Llona, Juan B. Lobera, Alfredo Palop & Sergio Amat,
Application of pig slurries in the Guadalentin valley for broccoli
and watermelon production: preliminary results ,
Advances in Geology 36 "CATENA",
Book Catena Verlag (Alemania), pp. 133-148, 2005.
-
(2005-36)
S.Amat, S. Busquier & J.C.Trillo,
Stable interpolatory multiresolution in 3D,
App. Numerical Analysis and Comp. Math.,
Vol. 2(2), pp. 177-188, 2005.
-
(2005-35)
S.Amat, S. Busquier & J.C.Trillo,
Cell-average nonlinear multiresolution on the Quincunx pyramid,
WSEAS Transactions on Computers,
Vol. 4(9), pp. 1146-1153, 2005.
-
(2005-34)
V. Alarcón, S. Amat & S. Busquier,
Stability properties of a family of shock capturing
methods for hyperbolic conservation laws,
IASME Transactions,
Vol. 2(7), pp. 1149-1156, 2005.
-
(2005-33)
S.Amat, S. Busquier & A. Escudero,
Nonlinear Wavelets Packets algorithms,
WSEAS Transactions on Information Science and App.,
Vol. 2(9), pp. 1229-1240, 2005.
-
(2005-32)
S.Amat & J. Liandrat,
On the stability of PPH nonlinear multiresolution,
Applied and Computational Harmonic Analysis,
Vol. 18, pp. 198-206, 2005.
-
(2005-31)
S.Amat,
¿MENTIMOS A NUESTROS HIJOS CUANDO LES DECIMOS QUE 1+1 SON 2?,
REVISTA EUREKA: sobre Enseñanza y Divulgación de las Ciencias,
Vol. 2(1), pp. 33-37, 2005.
-
(2005-30)
S.Amat, S.Busquier & S.Plaza,
Constructing Attracting Periodic Orbits of Three Third Order Iterative Methods ,
App. Math. Comp.,
Vol. 161, pp. 679-690, 2005.
-
(2005-29)
S.Amat & S.Busquier ,
Convergence and numerical analysis of a family of two step
Steffensen's methods ,
Comp. Math. App.,
Vol. 49, pp. 13-22, 2005.
-
(2005-28)
S.Amat, S.Busquier & S.Plaza,
Dynamics of the King and Jarratt iterations ,
Aequationes Mathematica,
Vol. 69, pp. 212-223, 2005.
-
(2004-27)
S.Amat, S.Busquier & J.M.Gutiérrez,
On the local convergence of secant-type methods,
Intern. J. Computer Math.,
Vol. 81(9), pp. 1153-1161, 2004.
-
(2004-26)
S.Amat, S.Busquier & M.Negra,
Adaptative approximation of nonlinear operators ,
Numerical Functional Analysis and Optimization,
Vol. 25(5-6), pp. 397-405, 2004.
-
(2004-25)
S.Amat ,
Hat Average Multiresolution with Error Control in 2-D,
J. Comp. Math.,
Vol. 22(6), pp. 777-790, 2004.
-
(2004-24)
S.Amat, S.Busquier & S.Plaza ,
Review of some iterative root-finding methods from a dynamical
point of view ,
Scientia,
Vol. 10, pp. 3-35, 2004.
-
(2004-23)
S.Amat, S.Busquier & S.Plaza,
Dynamics of a family of third-order iterative methods that
do not require using second derivatives ,
Applied Mathematics and Computation,
Vol. 154, pp. 735-746, 2004.
-
(2004-22)
S.Amat, S.Busquier & V.Candela ,
Third order iterative methods without using second
Fréchet derivative ,
J. of Comp. Math.,
Vol. 22(3), pp. 341-346, 2004.
-
(2004-21)
S.Amat, S.Busquier & V.Candela ,
Reciprocal Polynomial extrapolation ,
J. of Comput. Math.,
Vol. 22(1), PP. 1-10, 2004.
-
(2004-20)
S.Amat, S.Busquier, D.El Kebir & J.Molina ,
A Fast Chebyshev's Method for Quadratic Equations,
Applied Mathematics and Computation,
Vol. 148, pp. 461-474, 2004.
-
(2003-19)
S.Amat & S.Busquier ,
On an improvement Steffensen method ,
IMHOTEP Journal,
Vol. 4(1), pp. 41-48, 2003.
-
(2003-18)
S.Amat, S.Busquier & V.Candela ,
Third order Steffensen methods for fixed point equations
in Banach spaces ,
International Mathematical J.,
Vol. 3(12), pp. 1357-1366, 2003.
-
(2003-17)
S.Amat, S.Busquier & V.F. Candela ,
Third order iterative methods without using any Fréchet
derivative ,
J. of Comp. and App. Math.,
Vol. 158(1), pp. 11-18, 2003.
-
(2003-16)
S.Amat ,
Non Separable Multiresolution with Error Control ,
Applied Mathematics and Computation,
Vol. 145 , pp. 117-132, 2003.
-
(2003-15)
S.Amat & S.Busquier ,
A modified secant method for semismooth equations ,
App. Math. Letters,
Vol. 16(6), pp. 877-881, 2003.
-
(2003-14)
S.Amat , S.Busquier & J.M. Gutiérrez ,
Geometric Constructions of Iterative Functions to Solve
Nonlinear Equations ,
J. of Comp. and App. Math.,
Vol. 157(1), pp. 197-205, 2003.
-
(2003-13)
S.Amat, S.Busquier & V.F. Candela ,
Local Total Variation Bounded methods for hyperbolic
conservation laws ,
J. of Comp. Methods in Sciences and Engineering,
Vol. 3(3), pp. 193-200, 2003.
-
(2003-12)
S.Amat, S.Busquier & V.Candela ,
A polynomial approach to PHM method ,
The International journal of COMPUTATIONAL FLUID DYNAMICS,
Vol. 17(3), pp. 205-217, 2003.
-
(2003-11)
S.Amat & V.Candela ,
Nonpolinomial Interpolation Using Modulatory Filters ,
International Mathematical J.,
Vol. 3(5), pp. 529-548, 2003.
-
(2003-10)
S.Amat & S.Busquier ,
On a higher order Secant method ,
App. Math. and Comp.,
Vol. 141(2-3), pp. 321-329, 2003.
-
(2002-9)
S.Amat & S.Busquier ,
On a Modified Secant Method for Nonlinear equations ,
Interl. J. of Appd. Sc. & Computations,
Vol. 9(2), pp. 74-81, 2002.
-
(2002-8)
S.Amat, S.Busquier, D.El Kebir & J.Molina ,
Compression of locally oscillatory signals with
discontinuities ,
International Mathematical J.,
Vol. 2(12), pp. 1141-1156, 2002.
-
(2002-7)
S.Amat & S.Busquier ,
A Note on the Stability of ENO Multiresolution ,
Intern. J. Computer Math.,
Vol. 79(10), pp. 1093-1098, 2002.
-
(2002-6)
S.Amat, S.Busquier & V.Candela ,
A class of quasi-Newton Generalized Steffensen
methods on Banach spaces ,
J. of Comp. and App. Math.,
Vol. 149(2), pp. 397-406, 2002.
-
(2002-5)
S.Amat, F.Aràndiga, A.Cohen & R.Donat ,
Tensor Product Multiresolution analysis with Error Control
for Compact Image Representation,
Signal Processing,
Vol. 82(4), pp. 587-608, 2002.
-
(2001-4)
S.Amat, S.Busquier & V.Candela,
Geometry and convergence of some third-order methods ,
Southwest Journal of Pure and Applied Mathematics,
Vol. 2, pp. 61-72, 2001.
-
(2001-3)
S.Amat, F.Aràndiga, A.Cohen, R.Donat, G.García & M.Von Oehsen,
Data Compression with ENO Schemes: a Case Study ,
Applied and computational Harmonic analysis,
Vol. 11, pp. 273-288, 2001.
-
(2001-2)
S.Amat & S.Busquier ,
Stability for Nonlinear 2-D Multiresolution:
The Approach od A. Harten ,
Southwest Journal of Pure and Applied Mathematics,
Vol. 2, pp. 7-18, 2001.
-
(2001-1)
S.Amat & S.Busquier ,
A remark on inhomogenious Cauchy problem ,
C.R. Math. Rep. Acad. Sci. Canada,
Vol. 23(1), pp. 22-27, 2001.
Volver a Curriculum Investigador