blob1.tex
changeset 24 b3e7c532e98e
parent 23 7b0a43bdd3c4
child 25 48919b6f51b8
equal deleted inserted replaced
23:7b0a43bdd3c4 24:b3e7c532e98e
   982 interval with boundary conditions $(J, c_-, c_+)$, with $c_-, c_+ \in A(pt)$, and only ask for gluing maps when the boundary conditions match up:
   982 interval with boundary conditions $(J, c_-, c_+)$, with $c_-, c_+ \in A(pt)$, and only ask for gluing maps when the boundary conditions match up:
   983 \begin{equation*}
   983 \begin{equation*}
   984 \gl : A(J, c_-, c_0) \tensor A(J', c_0, c_+) \to A(J \cup J', c_-, c_+).
   984 \gl : A(J, c_-, c_0) \tensor A(J', c_0, c_+) \to A(J \cup J', c_-, c_+).
   985 \end{equation*}
   985 \end{equation*}
   986 The action of diffeomorphisms, and $k$-parameter families of diffeomorphisms, ignore the boundary conditions.
   986 The action of diffeomorphisms, and $k$-parameter families of diffeomorphisms, ignore the boundary conditions.
       
   987 \todo{we presumably need to say something about $\Id_c \in A(J, c, c)$.}
   987 
   988 
   988 The definition of a module follows closely the definition of an algebra or category.
   989 The definition of a module follows closely the definition of an algebra or category.
   989 \begin{defn}
   990 \begin{defn}
   990 \label{defn:topological-module}%
   991 \label{defn:topological-module}%
   991 A topological $A_\infty$-(left-)module $M$ over a topological $A_\infty$ category $A$ consists of the data
   992 A topological $A_\infty$-(left-)module $M$ over a topological $A_\infty$ category $A$ consists of the data
  1017 Next, we define all the `higher associators' $m_k$ by
  1018 Next, we define all the `higher associators' $m_k$ by
  1018 \todo{}
  1019 \todo{}
  1019 \end{defn}
  1020 \end{defn}
  1020 
  1021 
  1021 Give an `algebraic' $A_\infty$ category $(A, m_k)$, we can construct a topological $A_\infty$-category, which we call $\bc_*^A$. You should
  1022 Give an `algebraic' $A_\infty$ category $(A, m_k)$, we can construct a topological $A_\infty$-category, which we call $\bc_*^A$. You should
  1022 think of this at the generalisation of the blob complex, although the construction we give will \emph{not} specialise to exactly the usual definition
  1023 think of this as a generalisation of the blob complex, although the construction we give will \emph{not} specialise to exactly the usual definition
  1023 in the case the $A$ is actually an associative category.
  1024 in the case the $A$ is actually an associative category.
  1024 \begin{defn}
  1025 \begin{defn}
  1025 \end{defn}
  1026 \end{defn}
  1026 
  1027 
  1027 \nn{Need to let the input $n$-category $C$ be a graded thing (e.g. DG
  1028 \nn{Need to let the input $n$-category $C$ be a graded thing (e.g. DG