most recent 30 from http://mathoverflow.net 2013-06-20T10:13:16Z http://mathoverflow.net/feeds/question/18026 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/18026/commutative-monoids-have-binary-products lala 2010-03-13T00:39:12Z 2010-03-13T00:51:18Z

<p>Does the category CMonoid of commutative monoids have binary products?</p> <p>thanks</p>

http://mathoverflow.net/questions/18026/commutative-monoids-have-binary-products/18028#18028 Pete L. Clark 2010-03-13T00:51:18Z 2010-03-13T00:51:18Z

<p>Yes, and in fact all products exist: take the usual Cartesian product, with coordinatewise monoid operation. </p>