tag:blogger.com,1999:blog-6555947.post112122521116213280..comments2024-09-11T05:56:17.068-06:00Comments on The Geomblog: Word Algebras and Strange GrammarsSuresh Venkatasubramanianhttp://www.blogger.com/profile/15898357513326041822noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-6555947.post-1121392362327223032005-07-14T19:52:00.000-06:002005-07-14T19:52:00.000-06:00thanks, the link is fixed. A chain is a sequence o...thanks, the link is fixed. <BR/><BR/>A chain is a sequence of ordered elements. i.e s_1, s_2, and so on, where s_i <= s_{i+1}. An antichain is a set of elements, none of whom have any relationship between them (since this is a partial order, such a thing can happen) <BR/><BR/><A></A><A></A>Posted by<A><B> </B></A>SureshAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-6555947.post-1121301944367963572005-07-13T18:45:00.000-06:002005-07-13T18:45:00.000-06:00your link for algebraic combinatorics is broken. i...your link for algebraic combinatorics is broken. it has a spelling error. <BR/><BR/>also in this context what is a chain and further what is meant by an anti-chain? <BR/><BR/><A></A><A></A>Posted by<A><B> </B></A>AnonymousAnonymousnoreply@blogger.com