Datos

NombreVillar Liñán, María Trinidad
DepartamentoGeometría y Topología
Área de conocimientoGeometría y Topología
Categoría profesionalProfesora Titular de Universidad
Correo electrónicoSolicitar
           

  Estadísticas

  • Registros

    22

  • Visitas

    1987

  • Descargas

    9925

  Publicaciones

 

Artículo
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Contrast in Greyscales of Graphs

Castro Ochoa, Natalia de; Garrido Vizuete, María de los Angeles; Robles Arias, Rafael; Villar Liñán, María Trinidad (Springer, 2020-01-01)
In this paper,we present the notion of greyscale of a graph, as a colouring of its vertices that uses colours from the ...
Trabajo Fin de Grado
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Teoremas de Ramsey

Villar Liñán, María Trinidad; Roldán Quintana, Ana María (2018-06-01)
En este Trabajo Fin de Grado estudiaremos la Teoría de Ramsey, la cual afirma que, en general, en sistemas suficientemente ...
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Irreducible triangulations of the once-punctured torus

Lawrecenko, Serge; Sulanke, Thom; Villar Liñán, María Trinidad; Zgonnik, Lyudmila Vladimirovna; Chávez de Diego, María José (Sobolev Institute of Mathematics, 2018-01-01)
A triangulation of a surface with fixed topological type is called irreducible if no edge can be contracted to a vertex ...
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Computation of isotopisms of algebras over finite fields by means of graph invariants

Falcón Ganfornina, Óscar Jesús; Falcón Ganfornina, Raúl Manuel; Núñez Valdés, Juan; Pacheco Martínez, Ana María; Villar Liñán, María Trinidad (Elsevier, 2017-07-01)
In this paper we define a pair of faithful functors that map isomorphic and isotopic finite-dimensional algebras over ...
Trabajo Fin de Grado
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Aspectos algebraicos en teoría de grafos

Villar Liñán, María Trinidad; Franco Galvín, Francisco Javier (2016-06-01)
Algebraic Graph Theory applies algebraic methods to problems about graphs. Throughout this project we will study the ...
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Classification of filiform Lie algebras up to dimension 7 over finite fields

Falcón Ganfornina, Óscar Jesús; Falcón Ganfornina, Raúl Manuel; Núñez Valdés, Juan; Pacheco Martínez, Ana María; Villar Liñán, María Trinidad (Ovidius University, 2016-01-01)
This paper tries to develop a recent research which consists in using Discrete Mathematics as a tool in the study of the ...
Ponencia
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A faithful functor among algebras and graphs

Vigo Aguiar, Jesús; Falcón Ganfornina, Óscar Jesús; Falcón Ganfornina, Raúl Manuel; Núñez Valdés, Juan; Pacheco Martínez, Ana María; Villar Liñán, María Trinidad (Computational and Mathematical Methods in Science and Engineering, 2016-01-01)
The problem of identifying a functor between the categories of algebras and graphs is currently open. Based on a known ...
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Gradation in Greyscales of Graphs

Castro Ochoa, Natalia de; Garrido Vizuete, María de los Angeles; Robles Arias, Rafael; Villar Liñán, María Trinidad (Cornell University, 2016-01-01)
In this work we present the notion of greyscale of a graph as a colouring of its vertices that uses colours from the real ...
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Generating families of surface triangulations. The case of punctured surfaces with inner degree at least 4

Chávez de Diego, María José; Negami, Seiya; Quintero Toscano, Antonio Rafael; Villar Liñán, María Trinidad (2015-01-01)
We present two versions of a method for generating all triangulations of any punctured surface in each of these two families: ...
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Certain particular families of graphicable algebras

Núñez Valdés, Juan; Rodríguez Arévalo, María Luisa; Villar Liñán, María Trinidad (Elsevier, 2014-11-01)
In this paper, we introduce some particular families of graphicable algebras obtained by following a relatively new line ...
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Directed pseudo-graphs and Lie algebras over finite fields

Boza Prieto, Luis; Fedriani Martel, Eugenio Manuel; Núñez Valdés, Juan; Pacheco Martínez, Ana María; Villar Liñán, María Trinidad (Institute of Mathematics, Czech Academy of Sciences, 2014-03-01)
The main goal of this paper is to show an application of Graph Theory to classifying Lie algebras over finite fields. It ...
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Irreducible triangulations of the Möbius band

Chávez de Diego, María José; Lawrecenko, Serge; Quintero Toscano, Antonio Rafael; Villar Liñán, María Trinidad (Institute of Mathematics and Computer Science of the Academy of Sciences of Moldova, 2014-01-01)
A complete list of irreducible triangulations is identified on the Möbius band.
Ponencia
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An algorithm that constructs irreducible triangulations of once-punctured surfaces

Díaz Báñez, José Miguel; Garijo Royo, Delia; Márquez Pérez, Alberto; Urrutia Galicia, Jorge; Chávez de Diego, María José; Lawrecenko, Serge; Portillo Fernández, José Ramón; Villar Liñán, María Trinidad (2013-01-01)
A triangulation of a surface is irreducible if there is no edge whose contraction produces another triangulation of the ...
Ponencia
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A new kind of irreducible triangulations of the Möbius band

Chávez de Diego, María José; Quintero Toscano, Antonio Rafael; Villar Liñán, María Trinidad (2012-01-01)
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Reporting Bichromatic Segment Intersections from Point Sets

Cortés Parejo, María del Carmen; Garijo Royo, Delia; Garrido Vizuete, María de los Angeles; Grima Ruiz, Clara Isabel; Márquez Pérez, Alberto; Moreno González, Auxiliadora; Valenzuela Muñoz, Jesús; Villar Liñán, María Trinidad (2012-01-01)
In this paper, we introduce a natural variation of the problem of computing all bichromatic intersections between two sets ...
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Cover contact graphs

Atienza Martínez, María Nieves; Castro Ochoa, Natalia de; Cortés Parejo, María del Carmen; Garrido Vizuete, María de los Angeles; Grima Ruiz, Clara Isabel; Hernández, Gregorio; Márquez Pérez, Alberto; Moreno González, Auxiliadora; Nöllenburg, Martin; Portillo Fernández, José Ramón; Reyes Colume, Pedro; Valenzuela Muñoz, Jesús; Villar Liñán, María Trinidad; Wolff, Alexander (2012-01-01)
We study problems that arise in the context of covering certain geometric objects called seeds (e.g., points or disks) by ...
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On the topology of locally 2-connected Peano continua

Chávez de Diego, María José; Fernández Bayort, Tomás; Quintero Toscano, Antonio Rafael; Villar Liñán, María Trinidad (Rocky Mountain Mathematics Consortium, 2012-01-01)
Several recent results by Thomassen ([23 The locally connected compatc metric spaces embeddable in the plane, Combinatorica ...
Ponencia
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Low-dimensional filiform Lie algebras over finite fields

Vasek, Vladimir; Shmaliy, Yuriy S.; Trcek, Denis; Kobayashi, Nobuhiko P.; Choras, Ryszard S.; Klos, Zbigniew; Falcón Ganfornina, Óscar Jesús; Núñez Valdés, Juan; Pacheco Martínez, Ana María; Villar Liñán, María Trinidad (World Scientific and Engineering Academy and Society Press, 2011-01-01)
In this paper we use some objects of Graph Theory to classify low-dimensional filiform Lie algebras over finite fields. ...
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A particular type of non-associative algebras and graph theory

Vasek, Vladimir; Shmaliy, Yuriy S.; Trcek, Denis; Kobayashi, Nobuhiko P.; Choras, Ryszard S.; Klos, Zbigniew; Núñez Valdés, Juan; Silvero Casanova, Marithania; Villar Liñán, María Trinidad (World Scientific and Engineering Academy and Society Press, 2011-01-01)
Evolution algebras have many connections with other mathematical fields, like group theory, stochastics processes, dynamical ...
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Cover Contact Graphs

Atienza Martínez, María Nieves; Castro Ochoa, Natalia de; Cortés Parejo, María del Carmen; Garrido Vizuete, María de los Angeles; Grima Ruiz, Clara Isabel; Hernández, Gregorio; Márquez Pérez, Alberto; Moreno, Auxiliadora; Nöllenburg, Martin; Portillo Fernández, José Ramón; Reyes Colume, Pedro; Valenzuela Muñoz, Jesús; Villar Liñán, María Trinidad; Wolff, Alexander (2007-01-01)
We study problems that arise in the context of covering certain geometric objects (so-called seeds, e.g., points or disks) ...
Ponencia
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K-Factores en nubes bicromáticas

Grima Ruiz, Clara Isabel; Atienza Martínez, María Nieves; Cortés Parejo, María del Carmen; Garijo Royo, Delia; Valenzuela Muñoz, Jesús; Villar Liñán, María Trinidad (2007-01-01)
Consideramos una colección de puntos bicromática y nos preguntamos cuántos puntos adicionales son necesarios considerar ...
Tesis Doctoral
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Transversalidad en 2-complejos

Fernández Fernández, Luis Manuel; Márquez Pérez, Alberto; Villar Liñán, María Trinidad (1996-01-01)
"Si bien el problema de la Transversalidad ha sido ampliamente estudiado en la Teoría de Grafos, los 2-complejos de Euler ...