By "historical paths (curves or walks)", "Histories have a path representation as a sequence" I mean sequences as having a linearly ordered index I [ https://en.wikipedia.org/wiki/Total_order ], so each element of the history is indexed: (στ,φ)ᵢ i ∈ I (So can mean sequence as you defined it.) - pt -- You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email to everything-list+unsubscr...@googlegroups.com. To post to this group, send email to email@example.com. Visit this group at https://groups.google.com/group/everything-list. For more options, visit https://groups.google.com/d/optout.