DATES:
Tuesday, March 29 (2011), at 1:55pm
PLACE: LIT 368
SPEAKER:
Alexander Berkovich
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TITLE:
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About certain ternary quadratic forms and other idle questions
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ABSTRACT:
We discuss when
$$
\# \{(x,y,z) \in Z^3 \,:\, n=x^2+6 y^2+ 6 z^2\}
=
2 (\# \{(x,y,z) \in Z^3 \,:\, n=2 x^2+3 y^2+ 6 z^2\})
$$
and other idle questions.
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