On the history of Haar measureWhat group theoretic results were known for several special cases before the general definition of a group was established?Request for good resources on 'history of infinity' topicsHistory of measure theoryOrigins and history of branched coveringWho first wrote down $S^6$'s standard almost complex structure? And who first proved that it is not integrable?History of BraidsHistory of group theory character tables (as used in physics and chemistry)How did the integer degrees angles counting being first adopted in geometry and mathematics?What are some good books that interweave the history of math and art from renaissance onward?Material on the History of Mathematical Spaces

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On the history of Haar measure


What group theoretic results were known for several special cases before the general definition of a group was established?Request for good resources on 'history of infinity' topicsHistory of measure theoryOrigins and history of branched coveringWho first wrote down $S^6$'s standard almost complex structure? And who first proved that it is not integrable?History of BraidsHistory of group theory character tables (as used in physics and chemistry)How did the integer degrees angles counting being first adopted in geometry and mathematics?What are some good books that interweave the history of math and art from renaissance onward?Material on the History of Mathematical Spaces






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;








7












$begingroup$


Haar measure is a well-known concept in measure theory.



Many books are perfectly dedicated to present its existence and uniqueness such as measure theory for D. Cohn.



I am looking for a good reference on the history of Haar measure.










share|improve this question









$endgroup$




















    7












    $begingroup$


    Haar measure is a well-known concept in measure theory.



    Many books are perfectly dedicated to present its existence and uniqueness such as measure theory for D. Cohn.



    I am looking for a good reference on the history of Haar measure.










    share|improve this question









    $endgroup$
















      7












      7








      7


      1



      $begingroup$


      Haar measure is a well-known concept in measure theory.



      Many books are perfectly dedicated to present its existence and uniqueness such as measure theory for D. Cohn.



      I am looking for a good reference on the history of Haar measure.










      share|improve this question









      $endgroup$




      Haar measure is a well-known concept in measure theory.



      Many books are perfectly dedicated to present its existence and uniqueness such as measure theory for D. Cohn.



      I am looking for a good reference on the history of Haar measure.







      mathematics topology group-theory






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Jul 23 at 18:22









      Neil hawkingNeil hawking

      1361 bronze badge




      1361 bronze badge























          2 Answers
          2






          active

          oldest

          votes


















          7












          $begingroup$

          Cohn himself recommends historical notes at the end of sections 15, 16 of Abstract Harmonic Analysis by Hewitt and Ross, volume 1. Here is an excerpt:




          "Invariant integration on one or another special class of groups has
          long been known and used. A detailed computation of the invariant
          integral on $mathfrakSD(n)$ was given in 1897 by HURWITZ [1]. SCHUR and
          FROBEKius in the years 1900-1920 made frequent use of averages over finite groups; for references, see the notes in WEYL [3]. SCHUR in [ 1]
          computed and applied intensively the invariant integrals for $mathfrakSD(n)$
          and $mathfrakD(n)$. WEYL in [1] computed the invariant integrals for $mathfrakU(n)$,
          $mathfrakSD(n)$, the unitary subgroup of the symplectic group, and [more or less
          explicitly] for certain other compact Lie groups. WEYL and PETER in [1]
          showed the existence of an invariant integral for any compact Lie group.



          The decisive step in founding modern harmonic analysis was taken by
          A. HAAR [3] in 1933. He proved directly the existence [but not the
          uniqueness] of left Haar measure on a locally compact group with a
          countable open basis. His construction was reformulated in t erms of
          linear functionals and extended to arbitrary locally compact groups by
          A. WEIL [1], [2], and [4], pp. 33 -38. KAKUTANI [2] pointed out also
          that HAAR's construction can be extended to all locally compact groups.
          Theorem ( 15. S) as stated is thus due to WEIL. The proof we present
          is due to H. CARTAN [1].



          For an arbitrary compact group G, VON NEUMANN [5] proved the
          existence and uniqueness of the Haar integral, as well as its two-sided
          and inversion invariance. In [6], VON NEUMANN proved the uniqueness
          of left Haar measure for locally compact G with a countable open basis;
          a special case was also established by Sz.-NAGY [1 ]. WEIL [ 4], pp. 37-38,
          proved the uniqueness of the left Haar integral for all locally compact
          groups.
          "







          share|improve this answer









          $endgroup$






















            4












            $begingroup$

            Try these references:



            • Section 7.5 of History of Topology, edited by I. M. James.


            • Section 2.2 of the chapter "Topological Features of Topological Groups" in Handbook of the History of General Topology, volume 3, edited by C.E. All and R. Lowen






            share|improve this answer









            $endgroup$

















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              2 Answers
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              active

              oldest

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              2 Answers
              2






              active

              oldest

              votes









              active

              oldest

              votes






              active

              oldest

              votes









              7












              $begingroup$

              Cohn himself recommends historical notes at the end of sections 15, 16 of Abstract Harmonic Analysis by Hewitt and Ross, volume 1. Here is an excerpt:




              "Invariant integration on one or another special class of groups has
              long been known and used. A detailed computation of the invariant
              integral on $mathfrakSD(n)$ was given in 1897 by HURWITZ [1]. SCHUR and
              FROBEKius in the years 1900-1920 made frequent use of averages over finite groups; for references, see the notes in WEYL [3]. SCHUR in [ 1]
              computed and applied intensively the invariant integrals for $mathfrakSD(n)$
              and $mathfrakD(n)$. WEYL in [1] computed the invariant integrals for $mathfrakU(n)$,
              $mathfrakSD(n)$, the unitary subgroup of the symplectic group, and [more or less
              explicitly] for certain other compact Lie groups. WEYL and PETER in [1]
              showed the existence of an invariant integral for any compact Lie group.



              The decisive step in founding modern harmonic analysis was taken by
              A. HAAR [3] in 1933. He proved directly the existence [but not the
              uniqueness] of left Haar measure on a locally compact group with a
              countable open basis. His construction was reformulated in t erms of
              linear functionals and extended to arbitrary locally compact groups by
              A. WEIL [1], [2], and [4], pp. 33 -38. KAKUTANI [2] pointed out also
              that HAAR's construction can be extended to all locally compact groups.
              Theorem ( 15. S) as stated is thus due to WEIL. The proof we present
              is due to H. CARTAN [1].



              For an arbitrary compact group G, VON NEUMANN [5] proved the
              existence and uniqueness of the Haar integral, as well as its two-sided
              and inversion invariance. In [6], VON NEUMANN proved the uniqueness
              of left Haar measure for locally compact G with a countable open basis;
              a special case was also established by Sz.-NAGY [1 ]. WEIL [ 4], pp. 37-38,
              proved the uniqueness of the left Haar integral for all locally compact
              groups.
              "







              share|improve this answer









              $endgroup$



















                7












                $begingroup$

                Cohn himself recommends historical notes at the end of sections 15, 16 of Abstract Harmonic Analysis by Hewitt and Ross, volume 1. Here is an excerpt:




                "Invariant integration on one or another special class of groups has
                long been known and used. A detailed computation of the invariant
                integral on $mathfrakSD(n)$ was given in 1897 by HURWITZ [1]. SCHUR and
                FROBEKius in the years 1900-1920 made frequent use of averages over finite groups; for references, see the notes in WEYL [3]. SCHUR in [ 1]
                computed and applied intensively the invariant integrals for $mathfrakSD(n)$
                and $mathfrakD(n)$. WEYL in [1] computed the invariant integrals for $mathfrakU(n)$,
                $mathfrakSD(n)$, the unitary subgroup of the symplectic group, and [more or less
                explicitly] for certain other compact Lie groups. WEYL and PETER in [1]
                showed the existence of an invariant integral for any compact Lie group.



                The decisive step in founding modern harmonic analysis was taken by
                A. HAAR [3] in 1933. He proved directly the existence [but not the
                uniqueness] of left Haar measure on a locally compact group with a
                countable open basis. His construction was reformulated in t erms of
                linear functionals and extended to arbitrary locally compact groups by
                A. WEIL [1], [2], and [4], pp. 33 -38. KAKUTANI [2] pointed out also
                that HAAR's construction can be extended to all locally compact groups.
                Theorem ( 15. S) as stated is thus due to WEIL. The proof we present
                is due to H. CARTAN [1].



                For an arbitrary compact group G, VON NEUMANN [5] proved the
                existence and uniqueness of the Haar integral, as well as its two-sided
                and inversion invariance. In [6], VON NEUMANN proved the uniqueness
                of left Haar measure for locally compact G with a countable open basis;
                a special case was also established by Sz.-NAGY [1 ]. WEIL [ 4], pp. 37-38,
                proved the uniqueness of the left Haar integral for all locally compact
                groups.
                "







                share|improve this answer









                $endgroup$

















                  7












                  7








                  7





                  $begingroup$

                  Cohn himself recommends historical notes at the end of sections 15, 16 of Abstract Harmonic Analysis by Hewitt and Ross, volume 1. Here is an excerpt:




                  "Invariant integration on one or another special class of groups has
                  long been known and used. A detailed computation of the invariant
                  integral on $mathfrakSD(n)$ was given in 1897 by HURWITZ [1]. SCHUR and
                  FROBEKius in the years 1900-1920 made frequent use of averages over finite groups; for references, see the notes in WEYL [3]. SCHUR in [ 1]
                  computed and applied intensively the invariant integrals for $mathfrakSD(n)$
                  and $mathfrakD(n)$. WEYL in [1] computed the invariant integrals for $mathfrakU(n)$,
                  $mathfrakSD(n)$, the unitary subgroup of the symplectic group, and [more or less
                  explicitly] for certain other compact Lie groups. WEYL and PETER in [1]
                  showed the existence of an invariant integral for any compact Lie group.



                  The decisive step in founding modern harmonic analysis was taken by
                  A. HAAR [3] in 1933. He proved directly the existence [but not the
                  uniqueness] of left Haar measure on a locally compact group with a
                  countable open basis. His construction was reformulated in t erms of
                  linear functionals and extended to arbitrary locally compact groups by
                  A. WEIL [1], [2], and [4], pp. 33 -38. KAKUTANI [2] pointed out also
                  that HAAR's construction can be extended to all locally compact groups.
                  Theorem ( 15. S) as stated is thus due to WEIL. The proof we present
                  is due to H. CARTAN [1].



                  For an arbitrary compact group G, VON NEUMANN [5] proved the
                  existence and uniqueness of the Haar integral, as well as its two-sided
                  and inversion invariance. In [6], VON NEUMANN proved the uniqueness
                  of left Haar measure for locally compact G with a countable open basis;
                  a special case was also established by Sz.-NAGY [1 ]. WEIL [ 4], pp. 37-38,
                  proved the uniqueness of the left Haar integral for all locally compact
                  groups.
                  "







                  share|improve this answer









                  $endgroup$



                  Cohn himself recommends historical notes at the end of sections 15, 16 of Abstract Harmonic Analysis by Hewitt and Ross, volume 1. Here is an excerpt:




                  "Invariant integration on one or another special class of groups has
                  long been known and used. A detailed computation of the invariant
                  integral on $mathfrakSD(n)$ was given in 1897 by HURWITZ [1]. SCHUR and
                  FROBEKius in the years 1900-1920 made frequent use of averages over finite groups; for references, see the notes in WEYL [3]. SCHUR in [ 1]
                  computed and applied intensively the invariant integrals for $mathfrakSD(n)$
                  and $mathfrakD(n)$. WEYL in [1] computed the invariant integrals for $mathfrakU(n)$,
                  $mathfrakSD(n)$, the unitary subgroup of the symplectic group, and [more or less
                  explicitly] for certain other compact Lie groups. WEYL and PETER in [1]
                  showed the existence of an invariant integral for any compact Lie group.



                  The decisive step in founding modern harmonic analysis was taken by
                  A. HAAR [3] in 1933. He proved directly the existence [but not the
                  uniqueness] of left Haar measure on a locally compact group with a
                  countable open basis. His construction was reformulated in t erms of
                  linear functionals and extended to arbitrary locally compact groups by
                  A. WEIL [1], [2], and [4], pp. 33 -38. KAKUTANI [2] pointed out also
                  that HAAR's construction can be extended to all locally compact groups.
                  Theorem ( 15. S) as stated is thus due to WEIL. The proof we present
                  is due to H. CARTAN [1].



                  For an arbitrary compact group G, VON NEUMANN [5] proved the
                  existence and uniqueness of the Haar integral, as well as its two-sided
                  and inversion invariance. In [6], VON NEUMANN proved the uniqueness
                  of left Haar measure for locally compact G with a countable open basis;
                  a special case was also established by Sz.-NAGY [1 ]. WEIL [ 4], pp. 37-38,
                  proved the uniqueness of the left Haar integral for all locally compact
                  groups.
                  "








                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered Jul 23 at 20:41









                  ConifoldConifold

                  38.3k1 gold badge61 silver badges134 bronze badges




                  38.3k1 gold badge61 silver badges134 bronze badges


























                      4












                      $begingroup$

                      Try these references:



                      • Section 7.5 of History of Topology, edited by I. M. James.


                      • Section 2.2 of the chapter "Topological Features of Topological Groups" in Handbook of the History of General Topology, volume 3, edited by C.E. All and R. Lowen






                      share|improve this answer









                      $endgroup$



















                        4












                        $begingroup$

                        Try these references:



                        • Section 7.5 of History of Topology, edited by I. M. James.


                        • Section 2.2 of the chapter "Topological Features of Topological Groups" in Handbook of the History of General Topology, volume 3, edited by C.E. All and R. Lowen






                        share|improve this answer









                        $endgroup$

















                          4












                          4








                          4





                          $begingroup$

                          Try these references:



                          • Section 7.5 of History of Topology, edited by I. M. James.


                          • Section 2.2 of the chapter "Topological Features of Topological Groups" in Handbook of the History of General Topology, volume 3, edited by C.E. All and R. Lowen






                          share|improve this answer









                          $endgroup$



                          Try these references:



                          • Section 7.5 of History of Topology, edited by I. M. James.


                          • Section 2.2 of the chapter "Topological Features of Topological Groups" in Handbook of the History of General Topology, volume 3, edited by C.E. All and R. Lowen







                          share|improve this answer












                          share|improve this answer



                          share|improve this answer










                          answered Jul 23 at 18:31









                          lhflhf

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