Search Results - "Celis, Álvaro"

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  1. 1

    Classification of Well Log Data Using Vanishing Component Analysis by Hayat, Umar, Ali, Aamir, Murtaza, Ghulam, Ullah, Matee, Ullah, Ikram, Nolla de Celis, Álvaro, Rajpoot, Nasir

    Published in Pure and applied geophysics (01-06-2020)
    “…This study reports the application of the novel supervised learning approach called vanishing component analysis (VCA) for the classification of lithologies…”
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    Journal Article
  2. 2

    A novel method to construct NSSD molecular graphs by Hayat, Umar, Umer, Mubasher, Gutman, Ivan, Davvaz, Bijan, de Celis, Álvaro Nolla

    Published in Open mathematics (Warsaw, Poland) (26-12-2019)
    “…A graph is said to be NSSD (=non-singular with a singular deck) if it has no eigenvalue equal to zero, whereas all its vertex-deleted subgraphs have…”
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    Journal Article
  3. 3

    The City as a Tool for STEAM Education: Problem-Posing in the Context of Math Trails by Martínez-Jiménez, Enrique, Nolla de Celis, Álvaro, Fernández-Ahumada, Elvira

    Published in Mathematics (Basel) (01-08-2022)
    “…This study presents an experience that combines problem-posing and Math Trails in the context of future teachers’ instruction. Pre-service teachers in the…”
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    Journal Article
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    Extractos vegetales utilizados como biocontroladores con énfasis en la familia Piperaceae. Una revisión by Celis, Álvaro, Mendoza, Cristina, Pachón, Marco, Cardona, José, Delgado, Wilman, Cuca, Luis Enrique

    Published in Agronomía colombiana (01-04-2008)
    “…El presente trabajo es una recopilación de casos comprobados de actividad biológica de extractos y sustancias de origen vegetal para el control de arvenses,…”
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    Journal Article
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    On Reid's recipe for non abelian groups by de Celis, Álvaro Nolla

    Published 21-09-2021
    “…This paper presents two new explicit examples of Reid's recipe for non-abelian groups in $SL(3,\mathbb{C})$, namely the dihedral group $\mathbb{D}_{5,2}$ and a…”
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    Journal Article
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    La formación inicial de los maestros en Matemáticas y su Didáctica by Nolla de Celis, Álvaro, Cerisola, Adela, Fernández, Belén, Muñoz, Roberto

    “…Presentamos un análisis cuantitativo no experimental de los créditos de Matemáticas y su Didáctica que contienen los itinerarios formativos de los Grados de…”
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    Journal Article
  8. 8

    On G/N-Hilb of N-Hilb by Ishii, Akira, Ito, Yukari, de Celis, Álvaro Nolla

    Published 07-08-2012
    “…Kyoto J. Math. 53, no. 1 (2013), 91-130 In this paper we consider the iterated G-equivariant Hilbert scheme G/N-Hilb(N-Hilb) and prove that…”
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    Journal Article
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    Dimer models and group actions by Ishii, Akira, de Celis, Álvaro Nolla, Ueda, Kazushi

    Published 05-03-2019
    “…We construct a consistent dimer model having the same symmetry as its characteristic polygon. This produces examples of non-commutative crepant resolutions of…”
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    Journal Article
  10. 10

    A Novel Method to Construct NSSD Molecular Graphs by Hayat, Umar, Umer, Mubasher, Gutman, Ivan, Davvaz, Bijan, de Celis, Álvaro Nolla

    Published 27-10-2019
    “…A graph is said to be NSSD (= non-singular with a singular deck) if it has no eigenvalue equal to zero, whereas all its vertex-deleted subgraphs have…”
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    Journal Article
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    Revisión: Uso de Extractos Vegetales en el Manejo Integrado de Plagas, Enfermedades y Arvenses by Alvaro Celis, Cristina Mendoza F., Marco Eduardo Pachón

    Published in Temas Agrarios (01-01-2009)
    “…El presente trabajo es una recopilación de casos comprobados de actividad biológica de extractos y sustancias de origen vegetal para el control de arvenses,…”
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    Journal Article
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    Dihedral groups and g-hilbert schemes by Nolla de Celis, Álvaro

    Published 01-01-2008
    “…Let G ⊂ GL(2,C) be a finite subgroup acting on the complex plane C2, and consider the following diagram C2 -> X <- π:Y where π is the minimal resolution of…”
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    Dissertation
  13. 13

    Commuting graphs on Coxeter groups, Dynkin diagrams and finite subgroups of $SL(2,\mathbb{C}) by Hayat, Umar, de Celis, Álvaro Nolla, Ali, Fawad

    Published 07-03-2017
    “…For a group $H$ and a non empty subset $\Gamma\subseteq H$, the commuting graph $G=\mathcal{C}(H,\Gamma)$ is the graph with $\Gamma$ as the node set and where…”
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    Journal Article
  14. 14

    Un IDENTIFICACIÓN DE ZONAS CON PRESENCIA DE LA PLANTA INVASORA RETAMO ESPINOSO (ULEX EUROPAEUS), UTILIZANDO TELEDETECCIÓN ESPACIAL, EN EL MUNICIPIO DE SIBATÉ CUNDINAMARCA by EDIER FERNANDO AVILA VELEZ, Luis Alberto Herrera, Alvaro Celis

    “…RESUMEN   Contextualización: Las plantas invasoras como el retamo espinoso (Ulex europaeus), impactan negativamente la biodiversidad y desarrollo normal de los…”
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    Journal Article
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    G-graphs and special representations for binary dihedral groups in GL(2,C) by de Celis, Álvaro Nolla

    Published 08-05-2009
    “…We give the classification of all possible G-graphs for any small binary dihedral subgroup G in GL(2,C) and use this classification to give the combinatorial…”
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    Journal Article
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    Dihedral G-Hilb via representations of the McKay quiver by de Celis, Álvaro Nolla

    Published 08-05-2009
    “…Proc. Japan Acad. Ser. A, 88(5):78--83, 2012 For a given small binary dihedral group G we use the classification of G-graphs to describe explicitly G-Hilb(C^2)…”
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    Journal Article
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    Uso de extractos vegetales en el manejo integrado de plagas, enfermedades y arvenses by Celis, Alvaro, Mendoza, Cristina, Pachón, Marco Eduardo

    “…La presente revisión recopila diversos casos reportados en la literatura sobre la actividad biológica de extractos y metabolitos de origen vegetal y hongos…”
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    Journal Article
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    Función diastólica en sujetos con serología positiva para enfermedad de Chagas procedentes del estudio CHICAMOCHA by Chaves, Ángel M, Juan C, Villar, Luengas, Carlos A, Villamizar, María C, Hernández, Leonor, Celis, Álvaro, Cadena, Roberto

    “…Se presenta un estudio ecocardiográfico en 430 donantes de banco de sangre, de los cuales 120 fueron negativos para Trypanosoma cruzi (controles), 231 fueron…”
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    Journal Article
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    Identificación de zonas con presencia de retamo espinoso (ulex europaeus), utilizando teledetección espacial, en el municipio de Sibaté [Cundinamarca] by AVILA VELEZ, EDIER FERNANDO, Herrera Martinez, Luis Alberto, Celis Forero, Alvaro

    “…RESUMEN Contextualización: Las plantas invasoras como el retamo espinoso (Ulex europaeus), impactan negativamente la biodiversidad y desarrollo normal de los…”
    Get full text
    Journal Article