Kenier Castillo
AuthID: R-00F-NXD
1
TITLE: On the positivity of a certain function related with the Digamma function (vol 63, pg 253, 2024)
AUTHORS: Castillo, K;
PUBLISHED: 2025, SOURCE: RAMANUJAN JOURNAL, VOLUME: 66, ISSUE: 4
AUTHORS: Castillo, K;
PUBLISHED: 2025, SOURCE: RAMANUJAN JOURNAL, VOLUME: 66, ISSUE: 4
INDEXED IN: 
WOS
WOS2
TITLE: On Chebyshev polynomials and the inertia of certain tridiagonal matrices Full Text
AUTHORS: Castillo, K.; da Fonseca, C. M.; Petronilho, J.;
PUBLISHED: 2024, SOURCE: APPLIED MATHEMATICS AND COMPUTATION, VOLUME: 467
AUTHORS: Castillo, K.; da Fonseca, C. M.; Petronilho, J.;
PUBLISHED: 2024, SOURCE: APPLIED MATHEMATICS AND COMPUTATION, VOLUME: 467
INDEXED IN: 
Scopus WOS
Scopus WOS3
TITLE: A First Course on Orthogonal Polynomials: Classical Orthogonal Polynomials and Related Topics
AUTHORS: Kenier Castillo; José Carlos Petronilho;
PUBLISHED: 2024, SOURCE: A First Course on Orthogonal Polynomials: Classical Orthogonal Polynomials and Related Topics
AUTHORS: Kenier Castillo; José Carlos Petronilho;
PUBLISHED: 2024, SOURCE: A First Course on Orthogonal Polynomials: Classical Orthogonal Polynomials and Related Topics
INDEXED IN: Scopus
Scopus4
TITLE: Narcissism within the scientific community: interview with Bruno Lemaitre Full Text
AUTHORS: Castillo, Kenier;
PUBLISHED: 2024, SOURCE: LINHAS CRITICAS, VOLUME: 30
AUTHORS: Castillo, Kenier;
PUBLISHED: 2024, SOURCE: LINHAS CRITICAS, VOLUME: 30
INDEXED IN: WOS
WOS5
TITLE: On Markov's theorem on zeros of orthogonal polynomials revisited Full Text
AUTHORS: Castillo, K; Costa, MS; Rafaeli, FR;
PUBLISHED: 2018, SOURCE: APPLIED MATHEMATICS AND COMPUTATION, VOLUME: 339
AUTHORS: Castillo, K; Costa, MS; Rafaeli, FR;
PUBLISHED: 2018, SOURCE: APPLIED MATHEMATICS AND COMPUTATION, VOLUME: 339
INDEXED IN: Scopus WOS
Scopus WOS6
TITLE: On perturbed orthogonal polynomials on the real line and the unit circle via Szego's transformation Full Text
AUTHORS: Kenier Castillo; Francisco Marcellan; Jorge Rivero;
PUBLISHED: 2017, SOURCE: APPLIED MATHEMATICS AND COMPUTATION, VOLUME: 302
AUTHORS: Kenier Castillo; Francisco Marcellan; Jorge Rivero;
PUBLISHED: 2017, SOURCE: APPLIED MATHEMATICS AND COMPUTATION, VOLUME: 302
INDEXED IN: Scopus WOS
Scopus WOS7
TITLE: On co-polynomials on the real line and the unit circle
AUTHORS: Castillo, K; Marcellán, F; Rivero, J;
PUBLISHED: 2017, SOURCE: Springer Optimization and Its Applications, VOLUME: 113
AUTHORS: Castillo, K; Marcellán, F; Rivero, J;
PUBLISHED: 2017, SOURCE: Springer Optimization and Its Applications, VOLUME: 113
INDEXED IN: Scopus
Scopus8
TITLE: Zeros of para-orthogonal polynomials and linear spectral transformations on the unit circle Full Text
AUTHORS: Castillo, K; Marcellan, F; Rebocho, MN;
PUBLISHED: 2016, SOURCE: NUMERICAL ALGORITHMS, VOLUME: 71, ISSUE: 3
AUTHORS: Castillo, K; Marcellan, F; Rebocho, MN;
PUBLISHED: 2016, SOURCE: NUMERICAL ALGORITHMS, VOLUME: 71, ISSUE: 3
9
TITLE: ON A SPECTRAL THEOREM IN PARAORTHOGONALITY THEORY
AUTHORS: Kenier Castillo; Ruyman Cruz Barroso; Francisco Perdomo Pio;
PUBLISHED: 2016, SOURCE: PACIFIC JOURNAL OF MATHEMATICS, VOLUME: 280, ISSUE: 2
AUTHORS: Kenier Castillo; Ruyman Cruz Barroso; Francisco Perdomo Pio;
PUBLISHED: 2016, SOURCE: PACIFIC JOURNAL OF MATHEMATICS, VOLUME: 280, ISSUE: 2
10
TITLE: Zeros of para–orthogonal polynomials and linear spectral transformations on the unit circle
AUTHORS: Castillo, K; Marcellán, F; Rebocho, MN;
PUBLISHED: 2016, SOURCE: Numerical Algorithms, VOLUME: 71, ISSUE: 3
AUTHORS: Castillo, K; Marcellán, F; Rebocho, MN;
PUBLISHED: 2016, SOURCE: Numerical Algorithms, VOLUME: 71, ISSUE: 3
INDEXED IN: Scopus
Scopus