Rafael Villarroel

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Publications

Villarroel-Flores, R (2000). Homotopy equivalence of simplicial sets with a group action. Bol. Soc. Mat. Mexicana (3). 6 247–262

Villarroel-Flores, R and Webb, P (2002). Some split exact sequences in the cohomology of groups. Topology. 41 483–494. url

Araujo-Pardo, G and Villarroel-Flores, R (2007). Almost regular cages. Int. Math. Forum. 2 2911–2917. url

Larrión, F, Pizaña, M A and Villarroel-Flores, R (2008). Posets, clique graphs and their homotopy type. European J. Combin.. 29 334–342. url

Larrión, F, Pizaña, M A and Villarroel-Flores, R (2008). Contractibility and the clique graph operator. Discrete Math.. 308 3461–3469. url

Larrión, F, Pizaña, M A and Villarroel-Flores, R (2008). Equivariant collapses and the homotopy type of iterated clique graphs. Discrete Math.. 308 3199–3207. url

Larrión, F, Pizaña, M A and Villarroel-Flores, R (2009). The fundamental group of the clique graph. European J. Combin.. 30 288–294. url

Larrión, F, Pizaña, M A and Villarroel-Flores, R (2009). The clique operator on matching and chessboard graphs. Discrete Math.. 309 85–93. url

Larrión, F, Pizaña, M A and Villarroel-Flores, R (2011). Small locally $nK_{2}$ graphs. Ars Combin.. 102 385–391. url

Merino, C, Noble, S D, Ramírez-Ibáñez, M and Villarroel-Flores, R (2012). On the structure of the $h$-vector of a paving matroid. European J. Combin.. 33 1787–1799. url

Larrión, F, Pizaña, M A and Villarroel-Flores, R (2013). Iterated clique graphs and bordered compact surfaces. Discrete Math.. 313 508–516. url

Larrión, F, Pizaña, M A and Villarroel-Flores, R (2013). Discrete Morse theory and the homotopy type of clique graphs. Annals of Combinatorics. Springer Basel. 17 743–54. url

Larrión, F, Pizaña, M A and Villarroel-Flores, R (2014). The Clique Behavior Of Circulants With Three Small Jumps. Ars Combin.. 113A 147–160. url

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