Talks

INVITED LECTURES

  • Great Plains Combinatorics Conference, Lawrence, KA, May 21-22 (2016).
  • International Conference in Graph Theory and its Applications, Amrita University, India, December 16-19 (2015).
  • International Conference on Mathematical Computer Engineering (ICMCE), VIT University, India, December 14-15 (2015).
  • CombinaTexas , Texas A&M University, College Station, TX, April 19-20 (2014).
  • Int. Conference on Discrete Mathematics, Karnataka University, India, June 10-14 (2013).
  • International Workshop on Optimal Network Topologies (IWONT 2011), Brussels, Belgium, July 11-15 (2011).
  • Southeastern Discrete Mathematics & Applications Workshop, Huntsville, TX, October 16 (2010).
  • Southeastern Discrete Mathematics & Applications Workshop, , Galveston, TX, October 10, (2009).
  • Int. Conference on Discrete Mathematics, Mysoore University, India, June 6-10 (2008).
  • Int. Conf. Recent Developments in Combinatorics and Graph Theory, Kalasalingam   University, India, June 10-14 (2007).
  • National Conference on graph theory, algorithms and their applications, Annamalai University, India, June 6-7 (2007).
  • WorkWorks Conference, Fordham University, New York, NY, April 6-7.

SEMINARS AND COLLOQUIA

  • Indiana University-Purdue University, 2016, Fort Wayne, IN
  • Iowa State University, 2015, Ames, IA.
  • Math Club, 2015, Texas State University (twice).
  • Trinity University, 2014, San Antonio, TX.
  • Math Seminar, 2014, Texas State University.
  •  TACO (Tardes de Algebra y Combinatoria), 2013, Center for Research and Advanced Studies of the National Polytechnic Institute (CINVESTAV) Mexico City (Mexico).
  • Graduate Open House, 2012, Department of Mathematics, Texas State University.
  • Focus Program, 2011, Texas State University.
  • Computer Science Student Honors Society (ΕΧΕ), 2010, Texas State University.
  • Math Education Seminar, 2010, Texas State University.
  • Cochi University of Science and Technology, 2010, Kerala, India.
  • Universidad de la República, 2009, Montevideo, Uruguay.
  • Clemson University, 2008, Clemson, SC
  • University of Utah, 2008, Salt Lake City, UT
  • Ball State University, 2006, Muncie, IN
  • Navy Postgraduate School,  2006, Monterey, CA
  • Texas A&M University, 2003, College Station, TX
  • New Mexico State University, 2003, Las Cruces, NM
  • Faculty of Applied Mathematics AGH, 2002, Krakow, Poland
  • Trinity University, 2001 and 2002, San Antonio, TX
  • Southwest Texas State University, several times between 2000 and 2002, San Marcos, TX.
  • Academia Sinica, 2000, Taipei, R.O.C..
  • Universidad de la República, 1998 and 1999, Montevideo, Uruguay.
  • Universitat Politecnica de Catalunya, several times between 1997 and 1999, Barcelona, Spain.

CONFERENCES

– 7th International Congress on Industrial and Applied Mathematics (ICIAM 2011), July 18-22, 2011, Vancouver, BC, Canada.

– 2011 Spring Western Sectional Meeting, April 30-May 1, 2011 (UNLV) Las Vegas, NV.

– 12th CombinaTexas: a Conference on Combinatorics in the South-Central U.S., April 16-17, 2011, Huntsville, TX.

– 2010 Spring Eastern Sectional Meeting, May 22-23, 2010 (NJIT) Newark, NJ.

– 11th CombinaTexas: a Conference on Combinatorics in the South-Central U.S., April 24-25, 2010, San Marcos, TX.

– 10th CombinaTexas: a Conference on Combinatorics in the South-Central U.S., April 25-26, 2009, Houston, TX.

– 40th Southeastern International Conference on Combinatorics, Graph Theory, and Computing, March 2-6, 2009, Boca Raton, FL.

– Combinatorics 2008: Int. Conf. on pure and applied combinatorics and its connections with geometry, graph theory and algebra, June 22-28, Costermano, Italy.

-39th tSoutheastern International Conference on Combinatorics, Graph Theory, and Computing, March 3-7, 2008, Boca Raton, FL.

– 4th International Conference on Information Technology : New Generations (ITNG), April 2-4, 2007, Las Vegas, NV.

– Mighty XLIII, November 3-4, 2006, Indiana-Purdue University at Forth Wayne, IN.

– International Symposium on Parallel Architectures, Algorithms, and Networks (I-SPAN), December 7-9, 2005, Las Vegas, NV.

– Combinatorial and Additive Number Theory, May 18-21, 2005, New York, NY.

– 6th CombinaTexas: a Conference on Combinatorics in the South-Central U.S., February 25-26, 2005, San Marcos, TX.

– Mighty XXXIX, November 19-21, 2004, Ball State University, IN.

– 35th Southeastern International Conference on Combinatorics, Graph Theory, and Computing, March 8-12, 2004, Boca Raton, FL.

– 5th CombinaTexas: a Conference on Combinatorics in the South-Central U.S., April 9-10, 2004, College Station, TX.

– 5th Joint Meeting AMS-SMM, May 13-15, 2004, Houston, TX.

– SIAM Conference on Discrete Mathematics, June  13-16, 2004, Nashville, TN.

– 4th CombinaTexas: a Conference on Combinatorics in the South-Central U.S., April 5-6, 2003, San Marcos, TX.

– 33rd Southeastern International Conference on Combinatorics, Graph Theory, and Computing, March 4-8, 2002, Boca Raton, FL.

– 3rd CombinaTexas: a Conference on Combinatorics in the South-Central U.S., March 29-31, 2002, Denton, TX.

– 6th World Multiconference on Systemics, Cybernetics and Informatics, July 14-18, 2002. Orlando, FL.

– International Congress of Mathematicians (ICM’02), 2002, Beijing, China.

– 11th Workshop `3in1′ Graphs, November 21-23,  2002, Krynica, Poland.

– Workshop on Graphs and Combinatorial Designs, July 13-27, 2001, University of Hawaii, Honolulu, Hawaii.

– 32nd Southeastern International Conference on Combinatorics, Graph Theory, and Computing, February 26-March 2, 2001, Baton Rouge, LA.

– Joint Mathematical Meeting of the AMS and MAA, January 2000, Washington, D.C.

– Paul Erdös and his mathematics, July 1999, János Bolyai Math. Soc., Budapest, Hungary .

– Information Technology, May 1999, Bucharest, Romania.

– DIMACS Workshop on Robust Communication Networks: Interconnection and Survivability, November 18-20, 1998, Rutgers University, NJ.

– Fifth Czech-Slovak International Symposium on Combinatorics, Graph Theory, Algorithms and Applications, July 6-11, 1998, Prague, Czech Republic.

– Jornades de Matematica Discreta i Algorismica, March 23-24, 1998, Universitat Politecnica de Catalunya, Barcelona, Spain.

– 17th International Conference of the Chilean Computer Science Society (SCCC ’97), November 12 – 14, 1997, Valparaiso, Chile.

– 16th British Combinatorial Conference, July 7-11, 1997, Queen Mary and Westfield College, London, U.K.