# HG changeset patch # User Scott Morrison # Date 1313092250 25200 # Node ID c3cc526965a98e72ec61155362cc959f40ecfba3 # Parent cf26fcc97d8580897c0293a42d6eee207971630a# Parent 402dda2e062798a3c7376c46fec5e892185db60f Automated merge with https://tqft.net/hg/blob/ diff -r 402dda2e0627 -r c3cc526965a9 RefereeReport.pdf Binary file RefereeReport.pdf has changed diff -r 402dda2e0627 -r c3cc526965a9 blob to-do --- a/blob to-do Thu Aug 11 12:50:46 2011 -0700 +++ b/blob to-do Thu Aug 11 12:50:50 2011 -0700 @@ -3,8 +3,10 @@ * better discussion of systems of fields from disk-like n-cats (Is this done by now?) + +* ?? say clearly that certain lemmas don't work for TOP; we're only claiming DIFF and PL (requires small changes in many places) -* need to fix fam-o-homeo argument per discussion with Rob +* need to fix fam-o-homeo argument per discussion with Rob (or just remove it) * 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 diff -r 402dda2e0627 -r c3cc526965a9 text/a_inf_blob.tex --- a/text/a_inf_blob.tex Thu Aug 11 12:50:46 2011 -0700 +++ b/text/a_inf_blob.tex Thu Aug 11 12:50:50 2011 -0700 @@ -418,14 +418,31 @@ \begin{rem} Lurie has shown in \cite[Theorem 3.8.6]{0911.0018} that the topological chiral homology of an $n$-manifold $M$ with coefficients in a certain $E_n$ algebra constructed from $T$ recovers -the same space of singular chains on maps from $M$ to $T$, with the additional hypothesis that $T$ is $n-1$-connected. +the same space of singular chains on maps from $M$ to $T$, with the additional hypothesis that $T$ is $n{-}1$-connected. This extra hypothesis is not surprising, in view of the idea described in Example \ref{ex:e-n-alg} that an $E_n$ algebra is roughly equivalent data to an $A_\infty$ $n$-category which is trivial at levels 0 through $n-1$. Ricardo Andrade also told us about a similar result. + +Specializing still further, Theorem \ref{thm:map-recon} is related to the classical result that for connected spaces $T$ +we have $HH_*(C_*(\Omega T)) \cong H_*(LT)$, that is, the Hochschild homology of based loops in $T$ is isomorphic +to the homology of the free loop space of $T$ (see \cite{MR793184} and \cite{MR842427}). +Theorem \ref{thm:map-recon} says that for any space $T$ (connected or not) we have +$\bc_*(S^1; C_*(\pi^\infty_{\le 1}(T))) \simeq C_*(LT)$. +Here $C_*(\pi^\infty_{\le 1}(T))$ denotes the singular chain version of the fundamental infinity-groupoid of $T$, +whose objects are points in $T$ and morphism chain complexes are $C_*(\paths(t_1 \to t_2))$ for $t_1, t_2 \in T$. +If $T$ is connected then the $A_\infty$ 1-category $C_*(\pi^\infty_{\le 1}(T))$ is Morita equivalent to the +$A_\infty$ algebra $C_*(\Omega T)$; +the bimodule for the equivalence is the singular chains of the space of paths which start at the base point of $T$. +Theorem \ref{thm:hochschild} holds for $A_\infty$ 1-categories (though we do not prove that in this paper), +which then implies that +\[ + Hoch_*(C_*(\Omega T)) \simeq Hoch_*(C_*(\pi^\infty_{\le 1}(T))) + \simeq \bc_*(S^1; C_*(\pi^\infty_{\le 1}(T))) \simeq C_*(LT) . +\] \end{rem} -\begin{proof} +\begin{proof}[Proof of Theorem \ref{thm:map-recon}] The proof is again similar to that of Theorem \ref{thm:product}. We begin by constructing a chain map $\psi: \cB^\cT(M) \to C_*(\Maps(M\to T))$. diff -r 402dda2e0627 -r c3cc526965a9 text/deligne.tex --- a/text/deligne.tex Thu Aug 11 12:50:46 2011 -0700 +++ b/text/deligne.tex Thu Aug 11 12:50:50 2011 -0700 @@ -160,7 +160,7 @@ We have now defined a map from the little $n{+}1$-balls operad to the $n$-SC operad, with contractible fibers. (The fibers correspond to moving the $D_i$'s in the $x_{n+1}$ -direction without changing their ordering.) +direction while keeping them disjoint.) %\nn{issue: we've described this by varying the $R_i$'s, but above we emphasize varying the $f_i$'s. %does this need more explanation?} diff -r 402dda2e0627 -r c3cc526965a9 text/kw_macros.tex --- a/text/kw_macros.tex Thu Aug 11 12:50:46 2011 -0700 +++ b/text/kw_macros.tex Thu Aug 11 12:50:50 2011 -0700 @@ -64,7 +64,7 @@ % \DeclareMathOperator{\pr}{pr} etc. \def\declaremathop#1{\expandafter\DeclareMathOperator\csname #1\endcsname{#1}} -\applytolist{declaremathop}{im}{gl}{ev}{coinv}{tr}{rot}{Eq}{obj}{mor}{ob}{Rep}{Tet}{cat}{Maps}{Diff}{Homeo}{sign}{supp}{Nbd}{res}{rad}{Compat}{Coll}{Cone}{pr}; +\applytolist{declaremathop}{im}{gl}{ev}{coinv}{tr}{rot}{Eq}{obj}{mor}{ob}{Rep}{Tet}{cat}{Maps}{Diff}{Homeo}{sign}{supp}{Nbd}{res}{rad}{Compat}{Coll}{Cone}{pr}{paths}; \DeclareMathOperator*{\colim}{colim} \DeclareMathOperator*{\hocolim}{hocolim} diff -r 402dda2e0627 -r c3cc526965a9 text/ncat.tex --- a/text/ncat.tex Thu Aug 11 12:50:46 2011 -0700 +++ b/text/ncat.tex Thu Aug 11 12:50:50 2011 -0700 @@ -2117,7 +2117,7 @@ associated to $L$ by $\cX$ and $\cC$. (See \S \ref{ss:ncat_fields} and \S \ref{moddecss}.) Define $\cl{\cY}(L)$ similarly. -For $K$ an unmarked 1-ball let $\cl{\cC(K)}$ denote the local homotopy colimit +For $K$ an unmarked 1-ball let $\cl{\cC}(K)$ denote the local homotopy colimit construction associated to $K$ by $\cC$. Then we have an injective gluing map \[ @@ -2225,7 +2225,7 @@ We only consider those decompositions in which the smaller balls are either $0$-marked (i.e. intersect the $0$-marking of the large ball in a disc) or plain (don't intersect the $0$-marking of the large ball). -We can also take the boundary of a $0$-marked ball, which is $0$-marked sphere. +We can also take the boundary of a $0$-marked ball, which is a $0$-marked sphere. Fix $n$-categories $\cA$ and $\cB$. These will label the two halves of a $0$-marked $k$-ball. @@ -2618,7 +2618,6 @@ \caption{Moving $B$ from bottom to top} \label{jun23c} \end{figure} -Let $D' = B\cap C$. It is not hard too show that the above two maps are mutually inverse. \begin{lem} \label{equator-lemma}