Notational question regarding repeated composition and multiplication












1












$begingroup$


Assume $A$ to be an operator, $B$ a scalar function - the details should not matter too much here.
I know that for an element $c$ the repeated application of the operator can be written as
$$
A(A(A(c)))=(Acirc Acirc A)(c)=A^3(c).
$$



I am looking for a notation of the repeated composition
$$
A(A(A(c)cdot B)cdot B)cdot B
$$

where $cdot$ is multiplication.










share|cite|improve this question









$endgroup$

















    1












    $begingroup$


    Assume $A$ to be an operator, $B$ a scalar function - the details should not matter too much here.
    I know that for an element $c$ the repeated application of the operator can be written as
    $$
    A(A(A(c)))=(Acirc Acirc A)(c)=A^3(c).
    $$



    I am looking for a notation of the repeated composition
    $$
    A(A(A(c)cdot B)cdot B)cdot B
    $$

    where $cdot$ is multiplication.










    share|cite|improve this question









    $endgroup$















      1












      1








      1





      $begingroup$


      Assume $A$ to be an operator, $B$ a scalar function - the details should not matter too much here.
      I know that for an element $c$ the repeated application of the operator can be written as
      $$
      A(A(A(c)))=(Acirc Acirc A)(c)=A^3(c).
      $$



      I am looking for a notation of the repeated composition
      $$
      A(A(A(c)cdot B)cdot B)cdot B
      $$

      where $cdot$ is multiplication.










      share|cite|improve this question









      $endgroup$




      Assume $A$ to be an operator, $B$ a scalar function - the details should not matter too much here.
      I know that for an element $c$ the repeated application of the operator can be written as
      $$
      A(A(A(c)))=(Acirc Acirc A)(c)=A^3(c).
      $$



      I am looking for a notation of the repeated composition
      $$
      A(A(A(c)cdot B)cdot B)cdot B
      $$

      where $cdot$ is multiplication.







      notation






      share|cite|improve this question













      share|cite|improve this question











      share|cite|improve this question




      share|cite|improve this question










      asked Dec 5 '18 at 19:15









      emmaemma

      623419




      623419






















          1 Answer
          1






          active

          oldest

          votes


















          1












          $begingroup$

          I doubt that there is established notation for this construction. If you need it often in something you are writing, define one for yourself - perhaps one of
          $$
          F(A,c,B)
          $$

          or
          $$
          (A,B)^n(c).
          $$

          or
          $$
          A^n(c;B)
          $$

          depending on how much you want to stress each of $A$, $B$ and $c$.






          share|cite|improve this answer









          $endgroup$













          • $begingroup$
            Hm I was hoping there would be some established notation that I didn't know about. But yeah, it's always possible to come up with notation..
            $endgroup$
            – emma
            Dec 11 '18 at 9:34











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          1 Answer
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          oldest

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          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          1












          $begingroup$

          I doubt that there is established notation for this construction. If you need it often in something you are writing, define one for yourself - perhaps one of
          $$
          F(A,c,B)
          $$

          or
          $$
          (A,B)^n(c).
          $$

          or
          $$
          A^n(c;B)
          $$

          depending on how much you want to stress each of $A$, $B$ and $c$.






          share|cite|improve this answer









          $endgroup$













          • $begingroup$
            Hm I was hoping there would be some established notation that I didn't know about. But yeah, it's always possible to come up with notation..
            $endgroup$
            – emma
            Dec 11 '18 at 9:34
















          1












          $begingroup$

          I doubt that there is established notation for this construction. If you need it often in something you are writing, define one for yourself - perhaps one of
          $$
          F(A,c,B)
          $$

          or
          $$
          (A,B)^n(c).
          $$

          or
          $$
          A^n(c;B)
          $$

          depending on how much you want to stress each of $A$, $B$ and $c$.






          share|cite|improve this answer









          $endgroup$













          • $begingroup$
            Hm I was hoping there would be some established notation that I didn't know about. But yeah, it's always possible to come up with notation..
            $endgroup$
            – emma
            Dec 11 '18 at 9:34














          1












          1








          1





          $begingroup$

          I doubt that there is established notation for this construction. If you need it often in something you are writing, define one for yourself - perhaps one of
          $$
          F(A,c,B)
          $$

          or
          $$
          (A,B)^n(c).
          $$

          or
          $$
          A^n(c;B)
          $$

          depending on how much you want to stress each of $A$, $B$ and $c$.






          share|cite|improve this answer









          $endgroup$



          I doubt that there is established notation for this construction. If you need it often in something you are writing, define one for yourself - perhaps one of
          $$
          F(A,c,B)
          $$

          or
          $$
          (A,B)^n(c).
          $$

          or
          $$
          A^n(c;B)
          $$

          depending on how much you want to stress each of $A$, $B$ and $c$.







          share|cite|improve this answer












          share|cite|improve this answer



          share|cite|improve this answer










          answered Dec 5 '18 at 19:23









          Ethan BolkerEthan Bolker

          42.4k549112




          42.4k549112












          • $begingroup$
            Hm I was hoping there would be some established notation that I didn't know about. But yeah, it's always possible to come up with notation..
            $endgroup$
            – emma
            Dec 11 '18 at 9:34


















          • $begingroup$
            Hm I was hoping there would be some established notation that I didn't know about. But yeah, it's always possible to come up with notation..
            $endgroup$
            – emma
            Dec 11 '18 at 9:34
















          $begingroup$
          Hm I was hoping there would be some established notation that I didn't know about. But yeah, it's always possible to come up with notation..
          $endgroup$
          – emma
          Dec 11 '18 at 9:34




          $begingroup$
          Hm I was hoping there would be some established notation that I didn't know about. But yeah, it's always possible to come up with notation..
          $endgroup$
          – emma
          Dec 11 '18 at 9:34


















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