Prof. Emilio Defez Candel
Department of Applied Mathematics
Universidad Politécnica de Valencia, Spain
Full Professor
Email: [email protected]
Qualifications
1996 Ph.D., mathematical sciences, Universidad Politécnica de Valencia, Spain
1992 B. Sc., mathematics., University of Valencia, Spain
Publications (Selected)
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Sastre, J., Defez, Emilio, et al.
"Beyond Paterson–Stockmeyer: Advancing Matrix Polynomial
Computation." 5th Int. Conf. on Applied Mathematics, Computational Science
and Systems Engineering, Institut Henri Poincaré, Paris, France. 2025.
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Ibáñez, Javier, Defez, Emilio, et al.
"Computing the Matrix Logarithm with the Romberg Integration Method." Algorithms 16.9 (2023): 434.
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Alonso, José M., Defez, Emilio, et al.
"Euler polynomials for the matrix exponential approximation." Journal
of Computational and Applied Mathematics 425 (2023): 115074.
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Alonso, José M., Defez, Emilio, et al.
"On the use of Euler polynomials to approximate the matrix cosine." Modelling
for Engineering and Human Behaviour (2023): 427-433.
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Defez, Emilio, et al. "An efficient
method to compute the matrix exponential based on Chebyshev polynomials." Modelling
for engineering and human behavior (2023): 434-441.
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Tung, Michael M., Defez, Emilio, et al.
"A matrix spline method for a class of fourth-order ordinary differential
problems." Mathematics 10.16 (2022): 2826.
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Defez, Emilio, et al. "New Hermite
series expansion for computing the matrix hyperbolic cosine." Journal
of Computational and Applied Mathematics 408 (2022): 114084.
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Defez, Emilio, et al. "On Bernoulli
matrix polynomials and matrix exponential approximation." Journal
of Computational and Applied Mathematics 404 (2022): 113207.
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Ibáñez, Javier, Defez, Emilio, et al.
"Two taylor algorithms for computing the action of the matrix exponential
on a vector." Algorithms 15.2 (2022): 48.
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Defez, Emilio, et al. "On the
approximated solution of a special type of nonlinear third-order matrix
ordinary differential problem." Mathematics 9.18 (2021): 2262.
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Ibáñez, Javier, Defez, Emilio, et al.
"An improved Taylor algorithm for computing the matrix logarithm." Mathematics 9.17 (2021): 2018.
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Ibáñez, Javier, Defez, Emilio, et al.
"Advances in the approximation of the matrix hyperbolic tangent." Mathematics 9.11 (2021): 1219.
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Tung, Michael M., Defez, Emilio, et al.
"Simulation of harmonic oscillators on the lattice." Mathematical
Methods in the Applied Sciences 43.14 (2020): 8237-8252.
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Defez, Emilio, et al. "Approximating a
class of linear third-order ordinary differential problems." Progress
in Industrial Mathematics at ECMI 2018. Cham: Springer International Publishing, 2019.
329-335.
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Sastre, Jorge, Defez, Emilio, et al.
"Fast Taylor polynomial evaluation for the computation of the matrix
cosine." Journal of Computational and Applied Mathematics 354 (2019): 641-650.
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Defez, Emilio, et al. "An efficient and
accurate algorithm for computing the matrix cosine based on new Hermite
approximations." Journal of Computational and Applied
Mathematics 348 (2019): 1-13.
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Alonso, Pedro, Defez, Emilio, et al.
"Computing matrix trigonometric functions with GPUs through Matlab." The
Journal of Supercomputing 75.3 (2019): 1227-1240.
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Sastre, Jorge, Javier Ibáñez, and Emilio
Defez. "Boosting the computation of the matrix exponential." Applied
mathematics and computation 340 (2019): 206-220.
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Defez, Emilio, et al. "A new efficient
and accurate spline algorithm for the matrix exponential computation." Journal
of Computational and Applied Mathematics 337 (2018): 354-365.
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Defez, Emilio, and Michael M. Tung. "A
new type of Hermite matrix polynomial series." Quaestiones
Mathematicae 41.2 (2018): 205-212.
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Sastre, Jorge, Defez, Emilio, et al.
"Two algorithms for computing the matrix cosine function." Applied
Mathematics and Computation 312 (2017): 66-77.
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Alonso, Pedro, Defez, Emilio, et al.
"Efficient and accurate algorithms for computing matrix trigonometric
functions." Journal of Computational and Applied Mathematics 309 (2017): 325-332.
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Defez, Emilio, et al. "Solving
engineering models using hyperbolic matrix functions." Applied
Mathematical Modelling 40.4 (2016): 2837-2844.
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Ruiz, P., Defez, Emilio, et al. "High
performance computing of the matrix exponential." Journal of
computational and applied mathematics 291 (2016): 370-379.
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Defez, Emilio, et al. "Numerical
approximations of second-order matrix differential equations using higher
degree splines." Linear and Multilinear Algebra 63.3 (2015): 472-489.
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Sastre, Jorge, Defez, Emilio, et al.
"New scaling-squaring Taylor algorithms for computing the matrix
exponential." SIAM Journal on Scientific Computing 37.1 (2015): A439-A455.
Profile Details
https://orcid.org/0000-0002-3303-6371
https://www.upv.es/ficha-personal/EDEFEZ
https://scholar.google.com/citations?user=QVgN44gAAAAJ&hl=en
WoS Researcher ID: B-7602-2019