# HG changeset patch # User Kevin Walker # Date 1319403833 21600 # Node ID 80fe92f8f81f7c0c4c190575edd10aeba6fd3236 # Parent 9d0b9ffcd86b540863a73010fcda30d2ffcce0d1 finished updating module axioms (but have not done a proof-read) diff -r 9d0b9ffcd86b -r 80fe92f8f81f blob to-do --- a/blob to-do Sun Oct 23 13:52:15 2011 -0600 +++ b/blob to-do Sun Oct 23 15:03:53 2011 -0600 @@ -1,8 +1,6 @@ ====== big ====== -* need to change module axioms to follow changes in n-cat axioms; search for and destroy all the "Homeo_\bd"'s, add a v-cone axiom - * framings and duality -- work out what's going on! (alternatively, vague-ify current statement) diff -r 9d0b9ffcd86b -r 80fe92f8f81f text/ncat.tex --- a/text/ncat.tex Sun Oct 23 13:52:15 2011 -0600 +++ b/text/ncat.tex Sun Oct 23 15:03:53 2011 -0600 @@ -2096,6 +2096,7 @@ The remaining module axioms are very similar to their counterparts in \S\ref{ss:n-cat-def}. \begin{module-axiom}[Extended isotopy invariance in dimension $n$] +\label{ei-module-axiom} Let $M$ be a marked $n$-ball, $b \in \cM(M)$, and $f: M\to M$ be a homeomorphism which acts trivially on the restriction $\bd b$ of $b$ to $\bd M$. Suppose furthermore that $f$ is isotopic to the identity through homeomorphisms which @@ -2104,7 +2105,7 @@ In addition, collar maps act trivially on $\cM(M)$. \end{module-axiom} -We emphasize that the $\bd M$ above means boundary in the marked $k$-ball sense. +We emphasize that the $\bd M$ above (and below) means boundary in the marked $k$-ball sense. In other words, if $M = (B, N)$ then we require only that isotopies are fixed on $\bd B \setmin N$. @@ -2128,26 +2129,32 @@ The morphisms from $(M, c)$ to $(M', c')$, denoted $\Homeo(M; c \to M'; c')$, are homeomorphisms $f:M\to M'$ such that $f|_{\bd M}(c) = c'$. - - -\nn{resume revising here} - -For $A_\infty$ modules we require - -%\addtocounter{module-axiom}{-1} -\begin{module-axiom}[\textup{\textbf{[$A_\infty$ version]}} Families of homeomorphisms act] -For each marked $n$-ball $M$ and each $c\in \cM(\bd M)$ we have a map of chain complexes +Let $\cS$ be a distributive symmetric monoidal category, and assume that $\cC$ is enriched in $\cS$. +A $\cC$-module enriched in $\cS$ is defined analogously to \ref{axiom:enriched}. +The top-dimensional part of the module $\cM_n$ is required to be a functor from $\mbc$ to $\cS$. +The top-dimensional gluing maps (module composition and $n$-category action) are $\cS$-maps whose +domain is a direct sub of tensor products, as in \ref{axiom:enriched}. + +If $\cC$ is an $A_\infty$ $n$-category (see \ref{axiom:families}), we replace module axiom \ref{ei-module-axiom} +with the following axiom. +Retain notation from \ref{axiom:families}. + +\begin{module-axiom}[Families of homeomorphisms act in dimension $n$.] +For each pair of marked $n$-balls $M$ and $M'$ and each pair $c\in \cl{\cM}(\bd M)$ and $c'\in \cl{\cM}(\bd M')$ +we have an $\cS$-morphism \[ - C_*(\Homeo_\bd(M))\ot \cM(M; c) \to \cM(M; c) . + \cJ(\Homeo(M;c \to M'; c')) \ot \cM(M; c) \to \cM(M'; c') . \] -Here $C_*$ means singular chains and $\Homeo_\bd(M)$ is the space of homeomorphisms of $M$ -which fix $\bd M$. -These action maps are required to be associative up to homotopy, as in Theorem \ref{thm:CH-associativity}, +Similarly, we have an $\cS$-morphism +\[ + \cJ(\Coll(M,c)) \ot \cM(M; c) \to \cM(M; c), +\] +where $\Coll(M,c)$ denotes the space of collar maps. +These action maps are required to be associative up to coherent homotopy, and also compatible with composition (gluing) in the sense that a diagram like the one in Theorem \ref{thm:CH} commutes. \end{module-axiom} -As with the $n$-category version of the above axiom, we should also have families of collar maps act. \medskip