List of Talks (International only) 

1. Exterior algebraic shifting of cyclic polytopes and stacked polytopes
   
   
   • June 19 - 23, 2006
   • Formal Power Series and Algebraic Combinatorics (San Diego, USA) 
   
   
2. Maximal Betti numbers of an ideal with a given Hilbert function and with a given regularity
   
   
   • August 27 - September 1, 2007
   • Workshop on Combinatorics and Commutative Algebra II (Thessaloniki, Greece)
   
   
3. Algebraic shifting and strongly edge decomposable spheres
   
   
   • June 23 - 27, 2008
   • Formal Power Series and Algebraic Combinatorics (Viña del mar, Chile)
   
   
4. On the componentwise linearity of lex ideals in projective toric rings
   
   
   • October 4 - 5, 2008
   • 2008 Fall Western Sectional AMS Meeting (Vancouver, Canada)
   
   
5. H-vectors of simplicial complexes and Serre's conditions
   
   
   • April 19 - 25, 2009
   • Kommutative Algebra (Oberwolfach, Germany)
   
   
6. Regularity of Canonical and Deficiency modules for Monomial ideals
   
   
   • January 5 - 9, 2010
   • The 5th Japan-Vietnam Joint Seminar on Commutative Algebra (Hanoi, Vietnam)
   
   
7. Bier spheres, polarization and Alexander duality
   
   
   • November 2 - 6, 2010
   • Commutative algebra and its interactions with algebraic geometry (Luminy, France)
   
   
8. Face vectors of simplicial cell decompositions of manifolds
   
   
   • February 6 - 12, 2011
   • Topological and Geometric Combinatorics (Oberwolfach, Germany)
   
   
9. H-vectors of simplicial cell balls
   
   
   • December 12 - 16, 2011
   • The 7th Japan-Vietnam Joint Seminar on Commutative Algebra (Quy Nhon, Vietnam)
   
   
10. Lefschetz properties and face vectors
    
    
    • September 10 - 15, 2012
    • Aspects of SLP and WLP (Honolulu, USA)
    
    
11. Stacked triangulations and face numbers
    
    
    • December 3 - 7, 2012
    • Combinatorial Commutative Algebra and Applications �iCalifornia, USA)
    
    
12. cd-index for CW-posets
    
    
    • September 9 - 13, 2013
    • Combinatorial Methods in Topology and Algebra �iCortona, Italy)
    
    
13. Squarefree P-module and its applications
    
    
    • December 16 - 20, 2013
    • Commutative Algebra and its interaction to Algebraic Geometry and Combinatorics �iHanoi, Vietnam)
    
    
14. Tight triangulations and graded Betti numbers
    
    
    • September 8 - 12, 2014
    • Meeting on Combinatorial Commutative Algebra (MOCCA 2014) �iLevico Terme, Italy)
    
    
15. Balanced generalized lower bound inequality for simplicial polytopes
    
    
    • February 1 - 7, 2015
    • Geometric and Algebraic Combinatorics (Oberwolfach, Germany)
    
    
16. A Lefschetz property for barycentric subdivisions
    
    
    • March 7 - 14, 2015
    • Workshop on Lefschetz properties in Göttingen (Göttingen, Germany)
    
    
17. Average of polyhedral Morse inequalities and graded Betti numbers
    
    
    • October 7 - 10, 2015
    • Combinatorial and Experimental Methods in Commutative Algebra and Related Fields (Osnabrück, Germany)
    
    
18. A duality of Buchsbaum rings and triangulated manifolds
    
    
    • December 11 - 17, 2016
    • Asymptotic Phenomena in Local Algebra and Singularity Theory (Oberwolfach, Germany)
    
    
19. Face numbers and the fundamental groups
    
    
    • December 9 - 10, 2017
    • Applications of Combinatorial Topology in Commutative Algebra (Waterloo, Canada)
    
    
20. h-vectors and the numbers of generators of fundamental groups
    
    
    • June 24 - 29, 2018
    • New Trends in Syzygies (Banff, Canada)