Nico Van Cleemput

Ghent University

Department of applied mathematics, computer science and statistics

Krijgslaan 281 - S9 - WE02

B-9000 Gent

Belgium

nico.vancleemput@gmail.com

Ghent University

Department of applied mathematics, computer science and statistics

Krijgslaan 281 - S9 - WE02

B-9000 Gent

Belgium

nico.vancleemput@gmail.com

#### Studies

- 2001 - 2006 : Master of Science in Mathematics, Ghent University, Belgium.
- 2007 - 2012 : PhD in Computer Science, Ghent University, Belgium

#### Work

- August 2006 - September 2007 : co-worker of GrInvIn-project at Ghent University
- October 2007 - September 2013: Research assistent at Ghent University
- November 2013 - December 2014: Research Assistant (postdoc) at University of West Bohemia
- September 2014 - present: Post-doctoral assistant at Ghent University

#### Teaching

I teach / have taught the following courses

**Programming (I)**(Java) (exercises for the bachelors computer science, mathematics, physics and geography) (2007 - 2012)**Programming (II)**(Java) (exercises for the bachelors computer science) (2007 - 2013)**Computer science**(VBA and use of MS Office) (exercises for the bachelors biochemistry/biotechnology, chemistry, geology and geography) (2007 - 2011)**Programming**(Python) (exercises for the bachelors biochemistry/biotechnology, chemistry, geology and geography) (2011 - 2013)**Programming (I)**(Java) (exercises for the bachelors computer science, mathematics and physics) (2014 - 2015)**Analysis I**(for the bachelors computer science) (2015 - 2016)**Algorithms and Data-structures 2**(exercises for the bachelors computer science) (2015 - present)**Calculus**(for the bachelors computer science) (2017 - present)**Structure generation**: a four-part course on structure generation taught at University of West-Bohemia during 2014-2015.

#### Thesis students

Students I supervised or co-supervised.- Pieter Goetschalckx (2014 - present)
- Thomas De Praetere, M.S. (2015 - 2016): Drie-dimensionale symmetrische inbedding van grafen
- Karen Hilgert, M.S. (2016 - 2017): Algoritmes voor het testen van printplaten

- Simon Crevals, M.S. (2009 - 2010): Communicatienetwerk voor het GPS III systeem
- Jasper Souffriau, M.S. (2012 - 2013): Hamiltoniaanse cykels in triangulaties
- Annelies Cuvelier, M.S. (2014 - 2015): Grenzen voor het aantal Hamiltoniaanse cykels in triangulaties

#### Research interest

- Generation of structures in chemistry and mathematics
- Combinatorial geometry
- Tilings
- Mathematical conjecturing
- Development of tools for graph theory
- General (graph) generation algorithms
- Graph theory
- Hamiltonicity and related properties

#### Publications

- G. Brinkmann, K. Ozeki, N. Van Cleemput,
*Types of triangle and the impact on domination and k-walks*, submitted. - N. Van Cleemput, C. Zamfirescu,
*Regular Non-Hamiltonian Polyhedral Graphs*, submitted. - N. Van Cleemput,
*Generation of Delaney-Dress graphs*, submitted. - K. Ozeki, N. Van Cleemput, C. Zamfirescu,
*Hamiltonian properties in plane graphs with few 3-cuts - a survey*, to appear in Discrete Mathematics. - N. Van Cleemput,
*Hamiltonian-connectedness of triangulations with few separating triangles*, to appear in Contributions to Discrete Mathematics. - L. Hutchinson, V. Kamat, C. E. Larson, S. Mehta, D. Muncy, and N. Van Cleemput,
*Automated Conjecturing VI: Domination Number of Benzenoids*, MATCH Commun. Math. Comput. Chem.,**80**(3), 2018, pp. 821-834. - G. Brinkmann, J. Souffriau, N. Van Cleemput,
*On the number of hamiltonian cycles in triangulations with few separating triangles*, Journal of Graph Theory**87**(2), 2018, pp. 164-175 (DOI). - C.E. Larson, N. Van Cleemput,
*Automated Conjecturing I: Fajtlowicz's Dalmatian Heuristic Revisited (Extended Abstract)*, Proceedings of the 2017 International Joint Conference on Artificial Intelligence (IJCAI-17), Melbourne. - C.E. Larson, N. Van Cleemput,
*Automated Conjecturing III: Property-relations conjectures*, Annals of Mathematics and Artificial Intelligence,**81**(3), 2017, pp. 315-327 (DOI). - N. Bašić, G. Brinkmann, P.W. Fowler, T. Pisanski, N. Van Cleemput,
*Sizes of Pentagonal Clusters in Fullerenes*, Journal of Mathematical Chemistry**55**(8), 2017, pp. 1669-1682 (DOI). - G. Brinkmann, J. Souffriau, N. Van Cleemput,
*On the strongest form of a theorem of Whitney for hamiltonian cycles in plane triangulations*, Journal of Graph Theory**83**(1), 2016, pp. 78-91 (DOI). - C.E. Larson, N. Van Cleemput,
*Automated Conjecturing I: Fajtlowicz's Dalmatian Heuristic Revisited*, Artificial Intelligence**231**, 2016, pp. 17-38. - T. Kaiser, M. Saumell, N. Van Cleemput,
*10-Gabriel graphs are Hamiltonian*, Information Processing Letters**115**, 2015, pp. 877-881 (DOI). - G. Brinkmann, C.E. Larson, J. Souffriau, N. Van Cleemput,
*Construction of planar 4-connected triangulations*, Ars Mathematica Contemporanea**9**(2), 2015, pp. 145-159 (link). - I. Althöfer, J.K. Haugland, K. Scherer, F. Schneider, N. Van Cleemput,
*Alternating Plane Graphs*, Ars Mathematica Contemporanea**8**(2), 2015, pp. 337-363 (link). - Y. Akama, N. Van Cleemput,
*Spherical tilings by congruent quadrangles: Forbidden cases and substructures*, Ars Mathematica Contemporanea**8**(2), 2015, pp. 297-318 (link). - G. Brinkmann, J. Goedgebeur, N. Van Cleemput,
*The history of the generation of cubic graphs*, International Journal of Chemical Modeling, 5(2-3), 2013, pp. 67-89. - C.E. Larson, N. Van Cleemput,
*Forcing independence*, Croat. Chem. Acta**86**(4), 2013, pp. 469-475 (DOI), (link) or (direct link) - G. Brinkmann, N. Van Cleemput, T.Pisanski,
*Generation of various classes of trivalent graphs*, Theoretical Computer Science**502**, 2013, pp. 16-29 (DOI). - G. Brinkmann, N. Van Cleemput,
*Classification and Generation of Nanocones*, Discrete Applied Mathematics**159**(15), 2011, pp. 1528-1539. - G. Brinkmann, O. Delgado Friedrichs, S. Lisken, A. Peeters, N. Van Cleemput,
*CaGe - a Virtual Environment for Studying Some Special Classes of Plane Graphs - an Update*, MATCH Commun. Math. Comput. Chem.,**63**(3), 2010, pp. 533-552 (link). - G. Brinkmann, O. Delgado-Friedrichs, E.C. Kirby, N. Van Cleemput,
*A Catalogue of Periodic Fully-Resonant Azulene-Transitive Azulenoid Tilings Analogous to Clar Structures*, Croat. Chem. Acta**82**(4), 2009, pp. 781-789 (link) or (direct link) - A. Peeters, K. Coolsaet, G. Brinkmann, N. Van Cleemput, V. Fack,
*GrInvIn in a Nutshell*, Journal of Mathematical Chemistry**45**, 2009, pp. 471-477 (DOI)

#### PhD dissertation

On 21 September 2012 I defended my PhD with the title "Generation of structures in chemistry and mathematics". You can find the dissertation on the website of Ghent University at this link.#### Talks

- Educational innovation day of Ghent University (Ghent, Belgium, 10/05/2007) (Dutch): Abstract/Slides
- 6th Cologne-Twente Workshop on Graphs and Combinatorial Optimization (Enschede, Netherlands, 29-31/05/2007): Plenary talk with Gunnar Brinkmann: Abstract/Slides
- MATH / CHEM / COMP (Verbania, Italy, 10-13/06/2008): Toroidal Azulenoids: Abstract/Slides
- (Informal) Workshop on Structural and Computational Graph Theory (Ghent, Belgium, 20/06/2008): Toroidal Azulenoids: Abstract/Slides
- Colloquium on Combinatorics (Magdeburg, Germany, 13-14/11/2008): Toroidal Azulenoids: Abstract/Slides
- 8th Cologne-Twente Workshop on Graphs and Combinatorial Optimization (Paris, France, 02-04/06/2009): Nanocones: A classification result in chemistry: Abstract/Slides
- MATH / CHEM / COMP (Dubrovnik, Croatia, 08-13/06/2009): Nanocones: A classification result in chemistry: Abstract/Slides
- Colloquium on Combinatorics (Magdeburg, Germany, 13-14/11/2009): Nanocones: A classification result in chemistry: Abstract/Slides
- MATH / CHEM / COMP (Dubrovnik, Croatia, 07-12/06/2010): CaGe: A virtual environment for studying some special classes of plane graphs: Abstract/Slides
- 8th French Combinatorial Conference (Orsay, France, 28/06/2010 - 02/07/2010): Generation of generalized 3-regular graphs: Abstract/Slides
- Computers in Scientific Discovery 5 (Sheffield, UK, 20-23/07/2010): Generation of generalized 3-regular graphs: Abstract/Slides
- Colloquium on Combinatorics (Saarbrücken, Germany, 11-13/11/2010): Generation of generalized 3-regular graphs: Abstract/Slides
- CanaDAM (Victoria, Canada, 31/05/2011-03/06/2011): CaGe: A virtual environment for studying some special classes of plane graphs: Abstract/Slides
- Informal mini-workshop (Ghent, Belgium, 08/09/2011): Generation of Delaney-Dress symbols: Slides
- Colloquium on Combinatorics (Magdeburg, Germany, 11-12/11/2011): Generation of Delaney-Dress symbols: Abstract/Slides
- ICCAM 2012 - International Congress on Computational and Applied Mathematics (Ghent, Belgium, 09-13/07/2012): Nanocones: A classification result in chemistry: Abstract/Slides
- Computers in Scientific Discovery 6 (Portoroz, Slovenia, 21-25/08/2012): Generation of Delaney-Dress symbols: Abstract/Slides
- Informal workshop (Ghent, Belgium, 30-31/08/2012): Spherical tilings by congruent quadrangles (black board presentation)
- PhD defense (Ghent, Belgium, 21/09/2012): Slides
- Colloquium on Combinatorics (Berlin, Germany, 16-17/11/2012): Spherical tilings by congruent quadrangles: Abstract/Slides
- CanaDAM (St.-John's, Canada, 10/06/2013-13/06/2013): Spherical tilings by congruent quadrangles: Abstract/Slides
- GraphDay@ULB (Brussels, Belgium, 02/10/2013): Hamiltonian cycles in triangulations: Abstract/Slides
- Graph theory seminar (Pilsen, Czech Republic, 19/11/2013): Hamiltonian cycles in triangulations: Slides
- Graph theory seminar (Pilsen, Czech Republic, 25/02/2014): Structure generation: Slides
- ICGT 2014 (Grenoble, France, 30/06/2014 - 04/07/2014): On the strongest form of a theorem of Whitney for hamiltonian cycles in plane triangulations: Slides
- VCU Discrete Mathematics Seminar (Richmond, USA, 02/09/2014): On the strongest form of a theorem of Whitney for hamiltonian cycles in plane triangulations: Abstract/Slides/Handouts
- VCU Discrete Mathematics Seminar (Richmond, USA, 09/09/2014): Structure generation - a case study: Abstract/Slides/Handouts
- CAAGT seminar (Ghent, Belgium, 08/12/2014): Conway's Thrackle Conjecture (black board talk)
- CAAGT seminar (Ghent, Belgium, 27/03/2015, 03/04/2015, 17/04/2015): Generation of Delaney-Dress symbols (black board talk in three parts)
- Computers in Scientific Discovery 7 (Richmond, USA, 19-23/07/2015): Classification and generation of nanocones (invited talk): Slides
- Cycles and Colourings 2015 (Novy Smokovec, Slovakia, 07-11/09/2015): On the number of hamiltonian cycles in triangulations with few separating triangles: Slides
- Colloquium on Combinatorics (Ilmenau, Germany, 6-7/11/2015): On the strongest form of a theorem of Whitney for hamiltonian cycles in plane triangulations: Abstract/Slides/Handouts
- VCU Discrete Mathematics Seminar (Richmond, USA, 05/04/2016): On the number of hamiltonian cycles in triangulations with few separating triangles: Abstract/Slides/Handouts
- Ghent Graph Theory Workshop on Longest Paths and Longest Cycles (Ghent, Belgium, 1-2/08/2016): Connections between decomposition trees of 3-connected plane triangulations and hamiltonian properties (invited talk): Slides/Handouts
- Colloquium on Combinatorics (Paderborn, Germany, 4-5/11/2016): On the number of hamiltonian cycles in triangulations with few separating triangles: Abstract/Slides/Handouts
- CAAGT seminar (Ghent, Belgium, 28/04/2017): Type-0 triangles: Slides/Handouts
- Computers in Scientific Discovery 8 (Mons, Belgium, 23-25/08/2017): Non-hamiltonian and non-traceable regular 3-connected planar graphs: Abstract/Slides/Handouts
- Colloquium on Combinatorics (Paderborn, Germany, 24-25/11/2017): Non-hamiltonian and non-traceable regular 3-connected planar graphs: Abstract/Slides/Handouts

#### Posters

#### Attended conferences

Only the conferences where I did not give a presentation- JavaPolis 2007 (Antwerp, Belgium, 12-14/12/2007)
- Devoxx 2008 (Antwerp, Belgium, 10-12/12/2008)
- FOSDEM 2009 (Brussels, Belgium, 7-8/02/2009)
- 5th meeting of the IAMC (Dubrovnik, Croatia, 13-16/06/2009)
- Devoxx 2009 (Antwerp, Belgium, 18-20/11/2009)
- FOSDEM 2010 (Brussels, Belgium, 6-7/02/2010)
- 6th meeting of the IAMC (Dubrovnik, Croatia, 5-6/06/2010)
- FOSDEM 2011 (Brussels, Belgium, 5-6/02/2011)
- FOSDEM 2012 (Brussels, Belgium, 4-5/02/2012)
- FOSDEM 2013 (Brussels, Belgium, 2-3/02/2013)
- GraphDay@Mons (Mons, Belgium, 5/03/2013)
- Winter school on Algorithm Design (Beroun, Czech Republic, 12/12/2013 - 15/12/2013)
- Mathematics in Chemistry meeting (Leipzig, Germany, 26/10/2016 - 28/10/2016)
- 9th Workshop on the Matthews-Sumner Conjecture and related Problems (Pilsen, Czech Republic, 09/04/2017 - 14/04/2017)

#### Organised conferences

- Ghent Graph Theory Workshop on Structure and Algorithms 2017 (Ghent, Belgium, 16/08/2017 - 18/08/2017)

#### Research visits

- visit to VCU to work with Craig Larson (Richmond, VA, United States, 22/08/2014 - 15/09/2014)
- visit to UCLA to work with Stan Schein (Los Angeles, CA, United States, 23/01/2016 - 05/02/2016)
- visit to VCU to work with Craig Larson (Richmond, VA, United States, 25/03/2016 - 15/03/2016)
- visit to UCLA to work with Stan Schein (Los Angeles, CA, United States, 19/01/2017 - 27/01/2017)
- visit to VCU to work with Craig Larson (Richmond, VA, United States, 03/09/2017 - 14/09/2017)