Abstract As a continuation of the study of cover-incomparability graphs of posets (C-I graphs), the notion of 2-colored diagrams is introduced and used in characterizations of posets whose C-I graphs ...

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From now until November, we will periodically bring you an update on the presidential race in the form of graphs and charts and diagrams, because who doesn’t like looking at that stuff? This is the ...

Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician (CMT). Trading options may seem complicated, but there are tools available that can ...