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Dalfo Simo, Cristina

Total activity: 27
Areas of expertise
Graph theory, spectral graph theory
Doctoral courses
Doctor UPC
Research group
COMBGRAPH - Combinatorics, Graph Theory and Applications
Department
Department of Mathematics
E-mail
cristina.dalfoupc.edu
Contact details
UPC directory Open in new window
Orcid
0000-0002-8438-9353 Open in new window
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Scientific and technological production

1 to 27 of 27 results
 
  • Moments in graphs  Open access

     Dalfo, C.; Fiol, M.; Garriga, E.
    Discrete applied mathematics
    Vol. 161, num. 6, p. 768-777
    DOI: 10.1016/j.dam.2012.10.024
    Date of publication: 2013
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  • Optimización y problemas extremales en teoria de grafos y combinatoria. Aplicacions a les redes de comunicación

     Fiol, M.; Aguilo, F.; Abiad, A.; Andrés, J.; Barriere, E.; Camara, M.; Ball, S.; Comellas, F.; Dalfo, C.; Fàbrega, J.; Gomez, J.; Llado, A.; López, S.C.; Miralles, A.; Mitjana, M.; Muñoz, X.; Pelayo, I. M.; Garriga, E.; Perez, S.; Rius, M.; Serra, O.; Vena, L.; Vilaltella Castanyer, Joan; Zaragoza, M.; Espona, M.; Sau, I.; Montejano, A.; Perarnau-Llobet, G.; Moragas, J.; Vena , L.; Andres, J.; Martí, J.; Aroca, J.; Lozano, A.
    Competitive project
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  • A differential approach for bounding the index of graphs under perturbations  Open access

     Dalfo, C.; Fiol, M.; Garriga, E.
    Electronic journal of combinatorics
    Vol. 18, num. 1, p. 1-13
    Date of publication: 2011-09-02
    Journal article
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  • Edge-distance-regular graphs

     Camara, M.; Dalfo, C.; Fàbrega, J.; Fiol, M.; Garriga, E.
    European Conference on Combinatorics, Graph Theory and Applications
    Presentation's date: 2011-08-31
    Presentation of work at congresses
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  • Edge-distance-regularity

     Camara, M.; Dalfo, C.; Fàbrega, J.; Fiol, M.; Garriga, E.
    International Workshop on Network Topologies
    Presentation's date: 2011-07-14
    Presentation of work at congresses
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  • A new differencial approach to bound the spectral radius of graphs under perturbations

     Dalfo, C.; Fiol, M.; Garriga, E.
    Slovenian International Conference on Graph Theory
    p. 92
    Presentation's date: 2011-06-21
    Presentation of work at congresses
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  • Edge-distance-regular graphs  Open access

     Camara, M.; Dalfo, C.; Fàbrega, J.; Fiol, M.; Garriga, E.
    Date: 2011-03-11
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  • A differential approach for bounding the index of graphs under perturbations  Open access

     Dalfo, C.; Fiol, M.; Garriga, E.
    Date: 2011-03
    Report
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  • Dual concepts of almost distance-regularity and the spectral excess theorem

     Dalfo, C.; van Dam, E.; Fiol, M.; Garriga, E.
    Discrete mathematics
    Vol. 32, num. 17, p. 2730-2734
    DOI: 10.1016/j.disc.2012.03.003
    Date of publication: 2011
    Journal article
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  • Edge distance-regular graphs  Open access

     Camara, M.; Dalfo, C.; Fàbrega, J.; Fiol, M.; Garriga, E.
    Electronic notes in discrete mathematics
    Vol. 38, p. 221-226
    Date of publication: 2011
    Journal article
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  • Edge-distance-regular graphs

     Camara, M.; Dalfo, C.; Fàbrega, J.; Fiol, M.; Garriga, E.
    Journal of combinatorial theory. Series A
    Vol. 118, num. 7, p. 2071-2091
    DOI: 10.1016/j.jcta.2011.04.011
    Date of publication: 2011
    Journal article
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  • Characterizing (l, m)-walk-regular graphs  Open access

     Dalfo, C.; Fiol, M.; Garriga, E.
    Linear algebra and its applications
    Vol. 433, num. 11-12, p. 1821-1826
    DOI: 10.1016/j.laa.2010.06.042
    Date of publication: 2010-12-30
    Journal article
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  • A taste of duality in almost distance-regularity

     Fiol, M.; Dalfo, C.; van Dam, E.; Garriga, E.
    Swedish-Catalan Conference in Mathematics
    p. 15-16
    Presentation's date: 2010-09-17
    Presentation of work at congresses
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  • The geometry of t-spreads in k-walk-regular graphs  Open access

     Dalfo, C.; Fiol, M.; Garriga, E.
    Journal of graph theory
    Vol. 64, num. 4, p. 312-322
    DOI: 10.1002/jgt.20458
    Date of publication: 2010-08
    Journal article
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  • When almost distance-regularity attains distance-regularity  Open access

     Dalfo, C.; van Dam, E.; Fiol, M.; Garriga, E.
    French Combinatorial Conference
    p. 99
    Presentation's date: 2010-06-28
    Presentation of work at congresses
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  • When almost distance regularity attains distance regularity

     Dalfo, C.; van Dam, E.; Fiol, M.; Garriga, E.
    International Workshop on Optimal Network Topologies
    p. 115-121
    Presentation's date: 2010-06-10
    Presentation of work at congresses
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  • On almost distance-regular graphs

     Dalfo, C.; van Dam, E.; Fiol, M.; Garriga, E.; Gorissen, B.
    Joint Mathematical Conference CSASC
    p. 58
    Presentation's date: 2010-01-25
    Presentation of work at congresses
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  • On almost distance-regular graphs

     Dalfo, C.; van Dam, E.; Fiol, M.; Garriga, E.; Gorissen, B.
    Journal of combinatorial theory. Series A
    Vol. 118, num. 3, p. 1094-1113
    DOI: 10.1016/j.jcta.2010.10.005
    Date of publication: 2010
    Journal article
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  • Characterizing (l,m)-walk-regular graphs

     Dalfo, C.; Fiol, M.; Garriga, E.
    Linear algebra and its applications
    Vol. 433, p. 1821-1826
    DOI: 10.1016/j.laa.2010.06.042
    Date of publication: 2010
    Journal article
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  • Dual concepts of almost distance-regularity and the spectral excess theorem  Open access

     Dalfo, C.; van Dam, E.; Fiol, M.; Garriga, E.
    International Workshop on Optimal Network Topologies
    p. 209-226
    Presentation of work at congresses
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  • On t-cliques in k-walk-regular graphs  Open access

     Dalfo, C.; Fiol, M.; Garriga, E.
    EUROCOMB'09: European Conference on Combinatorics, Graph Theory and Applicactions
    p. 45-46
    Presentation's date: 2009-09-10
    Presentation of work at congresses
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  • COMBINATÒRIA , TEORIA DE GRAFS I APLICACIONS

     Serra, O.; Aroca, J.; Camara, M.; Garriga, E.; Espona, M.; Rius, M.; López, S.C.; Comellas, F.; Fiol, M.; Moragas, J.; Fàbrega, J.; Andres, J.; Ball, S.; Gago, S.; Dalfo, C.; Miralles, A.; Gomez, J.; Zaragoza, M.; Barriere, E.; Llado, A.; Mitjana, M.; Muñoz, X.; Aguilo, F.; Perez, S.; Pelayo, I. M.; Perarnau-Llobet, G.; Vilaltella Castanyer, Joan; Burillo, J.; Vena , L.; Diego, V.
    Competitive project
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  • On t-cliques in k-walk-regular graphs

     Dalfo, C.; Fiol, M.; Garriga, E.
    Electronic notes in discrete mathematics
    Vol. 34, p. 579-584
    DOI: 10.1016/j.endm.2009.07.096
    Date of publication: 2009-08
    Journal article
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  • On k-Walk-Regular graphs

     Dalfo, C.; Fiol, M.; Garriga, E.
    Electronic journal of combinatorics
    Vol. 16, num. R47, p. 1
    Date of publication: 2009-04
    Journal article
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  • Extremal and optimization problems in graph theory and combinatorics: applications to the analysis and algorithms in communication networks

     Fiol, M.; Abiad, A.; Andres, J.; Aguilo, F.; Aroca, J.; Ball, S.; Barajas, J.; Barguilla, J.; Barriere, E.; Camara, M.; Comellas, F.; Dalfo, C.; Espona, M.; Fàbrega, J.; Gago, S.; Garriga, E.; Gomez, J.; Llado, A.; López, S.C.; Miralles, A.; Mitjana, M.; Montejano, A.; Moragas, J.; Muñoz, X.; Pelayo, I. M.; Perarnau-Llobet, G.; Perez, S.; Rius, M.; Sau, I.; Serra, O.; Vena, L.; Vilaltella Castanyer, Joan; Zaragoza, M.; Vena , L.
    Competitive project
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  • On k-walk-regular graphs

     Dalfo, C.; Fiol, M.; Garriga, E.
    British Combinatorial Conference
    p. 1-2
    Presentation of work at congresses
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  • Combinatòria, Teoria de Grafs i Aplicacions

     Serra, O.; Aguilo, F.; Andrés, J.; Balbuena, C.; Ball, S.; Barajas, J.; Barguilla, J.; Barriere, E.; Comellas, F.; Dalfo, C.; Fàbrega, J.; Fiol, M.; Garriga, E.; Gomez, J.; Llado, A.; López, S.C.; Marcote, F.; Miralles, A.; Mitjana, M.; Moragas, J.; Montejano, A.; Muñoz, X.; Pelayo, I. M.; Perez, S.; Rius, M.; Zaragoza, M.
    Competitive project
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