2010. 11.10 - 2010.11.13
      The 3rd Industrious Number Theory 
      KIAS, Seoul, Korea  


 
 2010. 12. 13 - 2010. 12. 14    
       Workshop on the Arithmetic of Quadratic Forms and Integral Lattices
       Institute de Mathematica Y Fisica, Futrono, Lake Ranco, Chile.


 2010. 12. 15 - 2010. 12. 18
      The first Joint Meeting of the AMS and the SOMACH
      - Special Session on Arithmetic of Quadratic Forms and Integral Lattices
      The Universidad de la Frontera in Pucon, Chile.


 
2011. 11. 13 - 2011. 11. 18
      Diophantine methods, lattices, and arithmetic theory of quadratic forms
      Banff International Research Station(BIRS), Canada. 
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