・Dec. 27, JSIAM seminar, Tokyo, Japan.

・Oct. 25-27, RIMS Workshop, Kyoto, Japan.

・Oct. 22-23, JSST 2011, Tokyo, Japan.

・Sep. 14-16, JSIAM 2011, Kyoto, Japan.

・Sep. 7, CREST symposium, Tokyo, Japan.

・Sep. 4-7, NOLTA 2011, Kobe, Japan.

・Aug. 26-29, Seminar for evolution equations, Tsukuba, Japan.

・Jul. 18-22, ICIAM 2011, Vancouver, Canada.

・Jun. 27-29, EASIAM 2011, Waseda Univ. Tokyo, Japan.

・Jun. 18-24, EPSRC Gregynog Workshop 2011, Gregynog, UK.