Teaching
Teaching Experience

1st Year Undergraduate Calculus, fall 1999, Queen's University.

Graduate course jointly with Yiannis N. Petridis on \Analytic Number Theory", winter 1999, Queen's University.

1st year Undergraduate Calculus, fall 2000, Queen's University.

1st year undergraduate Linear algebra, winter 2000, Queen's University.

Organised Visiting Student Summer Programme, 2002, HRI and taught basic Algebraic Number Theory.

One semester "Measure Theory" course for 1st year Graduate students, 200203, HRI.

One semester "Galois Theory" course for 1st year graduate students, 200405, at HRI.

Half a semester "Measure Theory" course for 1st year graduate students at HRI, 2005.

One semester "Algebra I" course for 1st year graduate students at HRI, 2006.

One semester "Introduction to elliptic curves" course to the 2nd year graduate students at HRI, 2007.

Given a course every year in "Summer Programme In Mathematics (SPIM), HRI".

Taught in "National School In Number theory and Cryptography", Kathmandu university, Dec. 26th5th Jan., 0910.

Taught a 3 credit course on "Number theory" to the M.Phil students at Kathmandu University, Jan. 6th  11th, 2010.

Taken a course on `Arithmetic of Elliptic Curves' for the 2nd year graduate students from August to December 2010.
 Given a course on `Introduction to Theory of Numbers' from Nov. 15th to Nov. 25th at Dept. of Mathematics, Tribhuvan University, Kirtipur, Nepal.
Recent Talks and Seminars

50 minutes plenary talk at RIMS Conference, Kyoto, Japan, 2004.

50 minutes talk at University of Paris, VII, 2004.

45 minutes talk at Waseda University Conference, 2005.

50 minutes plenary Talk at "Workshop on Number Theory and Applications", Shandong University, China, 2005.

40 minutes invited talk at India  UK number theory conference, IMSC, Chennai, October 2006.

45 minutes invited talk at the Number Theory Session of the "National Symposium", University of Mumbai, Mumbai, India, January 2007.

45 minutes invited talk at "Mathematics and Applications  Recent Trends (Mart  2007)", University of Burdwan, Burdwan, India, January 2007.

60 minutes plenary talk at "North  West Number Theory Conference", Weinan Teachers University, Xian, China, March 2007.

45 minutes invited talk at "Mathematics and Applications  Recent Trends (Mart  2008)", University of Burdwan, Burdwan, India, January 2007.

60 minutes seminar at Kinki University, Fukuoka, Japan, Oct. Nov. 2007.

60 minutes seminar at Nagoya University, Nagoya, Japan, Oct. Nov. 2007.

75 minutes seminar at Waseda University, Tokyo, Japan, Oct. Nov. 2007.

60 minutes plenary talk at "Fourth North  West Number Theory Conference", Shengyang, Shaanxi Province, China, March 2008.

60 minutes seminar at "The University of Hong Kong", Hong Kong, March, 2008.

60 minutes seminar, University of Paris VI, Paris, May, 2009.

60 minutes talk at "Two Day International Conference on Number Theory", Kinki University, Fukuoka, Japan, 1920 October, 2009.

Invited talk at "Recent Trends in Mathematics and Application", Burdwan University, Burdwan, January 1315, 2010.