Full professor (profesora titular) at the Department of Mathematical Engineering and deputy director of the Center for Mathematical Modeling (CNRS IRL 2807), Universidad de Chile, Santiago.

Book chapter:

- Tree containment and degree conditions, Discrete Mathematics and Applications (Editors: A. Raigoroskii, M. Rassias), Springer (January 2021), ISBN 978-3-030-55856-7 PDF

Preprints:

- Antipaths in oriented graphs (with Tereza Klimošóva) arXiv
- Antidirected subgraphs of oriented graphs (with Camila Zárate-Guerén) arXiv
- Monochromatic paths in graphs and hypergraphs arXiv
- Partitioning a 2-edge-coloured graph of minimum degree 2n/3 + o(n) into three monochromatic cycles (with Peter Allen, Julia Böttcher, Richard Lang, and Jozef Skokan) arXiv
- Towards a hypergraph version of the Pósa-Seymour conjecture (with Nicolás Sanhueza-Matamala and Matías Pavez-Signé) PDF
- Dirac-type conditions for spanning bounded degree hypertrees (with Nicolás Sanhueza-Matamala and Matías Pavez-Signé) PDF

Refereed journal publications:

- 3-colouring in P_t-free graphs without short cycles (with Alberto Rojas Anríquez), in press, Algorithmica PDF
- Kalai's conjecture for r-partite r-graphs, in press, European Journal on Combinatorics PDF
- Spanning Trees in Graphs of High Minimum Degree with a Universal Vertex I: An Approximate Asymptotic Result (with Bruce Reed), in press Journal of Graph Theory PDF
- Spanning Trees in Graphs of High Minimum Degree with a Universal Vertex II: A Tight Result (with Bruce Reed), in press, Journal of Graph Theory PDF
- Clique immersions and independence number (with Sebastián Bustamante, José Zamora and Daniel Quiroz), European Journal of Combinatorics, Volume 106, December 2022, 103550 arXiv
- The Erdős-Sós conjecture for bounded degree trees (with Guido Besomi and Matías Pavez-Signé), Combinatorics, Probability and Computing 30(5), 741-761, 2021 PDF
- Better 3-colouring algorithms: triangle and a seven vertex path (with Flavia Bonomo-Braberman, Maria Chudnovsky, Jan Goedgebeur, Peter Maceli, Oliver Schaudt and Mingxian Zhong), Theoretical Computer Science Theoretical Computer Science Volume 850, p. 98-115, 2021 PDF
- Maximum and minimum degree conditions for embedding trees (with Guido Besomi and Matías Pavez-Signé), SIAM Journal on Discrete Mathematics, Volume 34, Issue 4, p. 2108-2123, 2020 PDF
- Regularity inheritance in pseudorandom graphs (with Peter Allen, Julia Böttcher, Jozef Skokan), Random Structures and Algorithms, Volume 56, Issue 2, p. 306-338, 2020 PDF
- A Variant of the Erdős-Sós conjecture (with Fred Havet, Bruce Reed, David Wood), Journal of Graph Theory, Volume 94, Issue 1, p. 131-158, 2020 PDF
- Degree conditions for embedding trees (with Guido Besomi and Matías Pavez-Signé), SIAM Journal on Discrete Mathematics , Volume 33, Issue 3, p. 1521-1555, 2019 PDF
- Approximately coloring graphs without long induced paths (with Maria Chudnovsky, Oliver Schaudt, Sophie Spirkl, Mingxian Zhong), Algorithmica, Volume 81, Issue 8, p. 3186-3199, 2019 PDF
- Almost partitioning 2-coloured complete 3-uniform hypergraphs into monochromatic tight and loose cycles (with Hiệp Hàn and Sebastián Bustamante), Journal of Graph Theory, Volume 91, Issue 1, May 2019 PDF
- Partitioning two-coloured complete multipartite graphs into monochromatic paths (with Oliver Schaudt), Journal of Graph Theory, Volume 91, Issue 2, June 2019, pages 122-147 PDF
- Three-coloring and list-three-coloring of graphs without induced paths on seven vertices (with F. Bonomo, M. Chudnovsky, P. Maceli, O. Schaudt, M. Zhong), Combinatorica 28 (4) (August 2018), 779-801 PDF
- Partitioning 2-coloured complete k-uniform hypergraphs intp monochromatic l-cycles (with Sebastián Bustamante), European Journal of Combinatorics 71 (2018), 213-221 PDF
- The domino problem on groups of polynomial growth (with Alexis Ballier), Groups, Geometry and Dynamics 12 (2018), 1-13 PDF
- Monochromatic tree covers for multicoloured graphs (with Sebastián Bustamante), Discrete Mathematics 341(1) (January 2018) 266-276 PDF
- Almost partitioning a 3-edge coloured K_n,n into 5 monochromatic cycles (with Richard Lang, Oliver Schaudt), SIAM Journal on Discrete Mathematics, Vol. 31, Issue 2 (2017), pp. 1374-1402 PDF
- The approximate Loebl-Komlós-Sós Conjecture I: The sparse decomposition (with J. Hladký, J. Komlós, D. Piguet, M. Simonovits, E. Szemerédi), SIAM Journal on Discrete Mathematics 31-2 (2017), pages 945-982 PDF
- The approximate Loebl-Komlós-Sós Conjecture II: The rough structure of LKS graphs (with J. Hladký, J. Komlós, D. Piguet, M. Simonovits, E. Szemerédi), SIAM Journal on Discrete Mathematics 31-2 (2017), pages 983-1016 PDF
- The approximate Loebl-Komlós-Sós Conjecture III: The finer structure of LKS graphs (with J. Hladký, J. Komlós, D. Piguet, M. Simonovits, E. Szemerédi), SIAM Journal on Discrete Mathematics 31-2 (2017), pages 1017-1071 PDF
- The approximate Loebl-Komlós-Sós Conjecture IV: Embedding techniques and the proof of the main result (with J. Hladký, J. Komlós, D. Piguet, M. Simonovits, E. Szemerédi), SIAM Journal on Discrete Mathematics 31-2 (2017), pages 1072-1148 PDF
- Clique coloring B1-EPG graphs (with Flavia Bonomo and Pia Mazzoleni), Discrete Mathematics, Volume 340, Issue 5, May 2017, pages 1008-1011 PDF
- Local colourings and monochromatic partitions in complete bipartite graphs (with R. Lang), European Journal of Combinatorics, Volume 60, February 2017, pages 42-54 PDF
- Convex p-partitions of bipartite graphs (with L. Grippo, M. Matamala, M. Safe), Theoretical Computer Science, Volume 609 (2016), pp. 511-514 PDF
- Monochromatic Cycle Partitions in Local Edge Colourings (with David Conlon), Journal of Graph Theory, Volume 81, Issue 2 (2016), pages 134-145 PDF
- List edge colouring and total colouring in graphs of low treewidth (with Henning Bruhn, Richard Lang), Journal of Graph Theory, Volume 81, Issue 3 (2016), pages 272-282 PDF
- The approximate Loebl-Komlós-Sós conjecture and embedding treees in sparse graphs (with J. Hladký, D. Piguet, M. Simonovits, E. Szemerédi), Electronic Research Announcements in Mathematical Sciences , Volume 22, pp 1-11, 2015 PDF

- b-colouring is NP-hard on co-bipartite graphs and polytime solvable on tree-cographs (with Flavia Bonomo, Oliver Schaudt, Mario Valencia-Pabon), Algorithmica , Volume 73, Issue 2 (2015) pp 289 - 305 PDF
- Geodesic stability for memoryless binary long-lived consensus (with C. G. Fernandes), Journal of Computer and System Sciences, Volume 81, Issue 7, November 2015, pp 1210-120 PDF
- Linear and projective boundaries in HNN-extensions and distortion phenomena (with J. Lehnert, B. Kroen), Journal of Group Theory, Volume 18, Issue 3, pp 455-488, February 2015 PDF
- Complexity of Splits Reconstruction for Low-Degree Trees (with Serge Gaspers, Mathieu Liedloff, Karol Suchan), Discrete Applied Mathematics , January 2015, Vol. 180, p. 89-100 PDF
- Cycles are strongly Ramsey unsaturated (with J. Skokan), Combinatorics, Probability and Computing, 2014, Volume 23, Issue 04, pp 607-630 PDF
- Minimal bricks have many vertices of small degree (with H. Bruhn), European Journal of Combinatorics, 2014, Volume 36, pp.261-269 PDF
- Connectivity and tree structure in finite graphs (with J. Carmesin, R. Diestel, F. Hundertmark), Combinatorica, 2014, Volume 34, Issue 1, pp 11-46 PDF
- Forcing large complete minors in infinite graphs (with J. Zamora), SIAM Journal on Discrete Mathematics , 27(2), 2013, 697-707 PDF
- An approximate version of the Loebl-Komlós-Sós conjecture (with D. Piguet), Journal of Combinatorial Theory, Series B , 102(1) 2012, p. 102-125 PDF
- On claw-free t-perfect graphs (with H. Bruhn), Mathematical Programming , June 2012, Volume 133, Issue 1-2, pp 461-480 PDF
- Extremal infinite graph theory, Discrete Mathematics 311 (Special Volume on Infinite Graphs), 2011, p. 1472-1496 PDF
- Ends and vertices of small degree in infinite minimally k-(edge)-connected graphs, SIAM Journal on Discrete Mathematics, 24 (4), 2010, p.1584-1596 PDF
- t-perfection is always strong for claw-free graphs (with H. Bruhn) SIAM Journal on Discrete Mathematics , 24 (3), 2010, p.770-781 PDF
- Duality of ends (with H. Bruhn), Combinatorics, Probability and Computing , 12 (1), 2010, p.47-60 PDF
- The Loebl-Komlós-Sós conjecture for trees of diameter 5 and certain caterpillars (with D. Piguet), Electronic Journal of Combinatorics , 15, 2008, R106 PDF
- On end degrees and infinite circuits in locally finite graphs (with H. Bruhn), Combinatorica, 27, 2007, p.269-291 PDF
- Forcing highly connected subgraphs, Journal of Graph Theory 54, 2007, p.331-349 PDF
- Arboricity and tree-packing in locally finite graphs, Journal of Combinatorial Theory (Series B) 96, 2006, p.302-312 PDF
- MacLane's planarity criterion for locally finite graphs (with H. Bruhn), Journal of Combinatorial Theory (Series B) 96, 2006, p.225-239 PDF
- Menger's theorem for infinite graphs with ends (with H. Bruhn and R. Diestel), Journal of Graph Theory 50, 2005, p.199-211 PDF
- Cycle-cocycle partitions and faithful cycle covers for locally finite graphs (with H. Bruhn and R. Diestel), Journal of Graph Theory 50, 2005, p.150-161 PDF

Conference proceedings:

- Active clustering for labeling training data (with Quentin Lutz, Élie de Panafieu, Alex Scott), Proceedings of NeurIPS 2021, PDF
- Dirac-type conditions for spanning bounded-degree hypertrees. M. Pavez-Signé, N. Sanhueza-Matamala, M. Stein Extended Abstracts EuroComb 2021, 586-592
- Embedding trees with maximum and minimum degree conditions (with G. Besomi and M. Pavez-Signé), Eurocomb 2019, Acta Mathematica Universitatis Comenianae 88 (3), 457-462
- Large immersions in graphs with independence number 3 and 4 (with S. Bustamante, J. Zamora, D. Quiroz), LAGOS 2019, Electronic Notes in Theoretical Computer Science 346, 221-228
- Almost partitioning 2-edge-colourings of 3-uniform hypergraphs with two monochromatic tight cycles (with Sebastian Bustamante and Hiep Han), (Eurocomb 2017), Electronic Notes in Discrete Mathematics 61 (August 2017) 185-190
- Local colourings and monochromatic partitions in complete bipartite graphs (with Richard Lang), Eurocomb 2015, Electronic Notes in Discrete Mathematics, Volume 49, 2015, pp757-763
- Partitioning 3-edge-coloured complete bipartite graphs into monochromatic cycles (with Richard Lang, Oliver Schaudt), Eurocomb 2015, Electronic Notes in Discrete Mathematics, Volume 49, 2015, pp. 787-794
- Partitioning two-coloured complete multipartite graphs into monochromatic paths and cycles (with O. Schaudt), LAGOS 2015, Electronic Notes in Discrete MAthematics, Volume 50, 2015, pp. 313-318
- b-coloring is NP-hard on co-bipartite graphs and polytime solvable on tree-cographs (with F. Bonomo, M. Valencia-Pabon, O. Schaudt), ISCO 2014, LNCS 8596, 100-111
- Small degree vertices in minimal bricks (with H. Bruhn), LAGOS 2013, Electronic Notes in Discr. Math., 2013, Volume 44, pp. 95-100
- Complexity of Splits Reconstruction for Low Degree Trees (with S. Gaspers, M. Liedloff, K. Suchan), WG 2011, LNCS 6986, 2011, pp.167-178 arXiv
- Stability in geodesics for memoryless binary long-lived consensus (with C. G .Fernandes), Lagos 2011, Electr. Notes in Discr. Math., 37 (2011), pp.351-356 PDF
- The relative degree and large complete minors in infinite graphs (with J. Zamora), Lagos 2011, Electr. Notes in Discr. Math, 37 (2011), p.129-134 PDF
- Degree and Substructure in infinite graphs, Midsummer Combinatorial Workshop 2010, Charles University, Preprint KAM-Series 2011PDF
- Characterising claw-free t-perfect graphs, extended abstract, Eurocomb '09 (with Henning Bruhn), Electr. Notes in Discr. Math., 34 (2009), pp.501-507 PDF
- An approximate version of the Loebl-Komlós-Sós conjecture, extended abstract, Eurocomb '07 (with D. Piguet), Electr. Notes in Discr. Math., 29 (2007), 249-253 PDF

Theses:

- Extremal graph theory: Degree and substructure in finite and infinite graphs, Habilitationsschrift, Universität Hamburg 2010 PDF
- Ends of graphs, Doktorarbeit Universität Hamburg 2005.
- Die Erdős-Menger-Vermutung for abzählbare Graphen mit Enden, Diplomarbeit Universität Hamburg 2002.