Reconstruction of a Number Field from the Absolute Galois Group,
Number Theory Workshop at Waseda University 18th,
March 11-13, 2014.
Invitation to Modern Mathematics and Mathematical Sciences in Japanese,
April 25, 2014.
Intensive lectures at Hiroshima University,
Extension lectures at Research Institute for Mathematical Sciences in Japanese,
August 4-8, 2014.
Algebraic Number Theory and Related topics 2014,
December 1-5, 2014.