An example of Hilbert C$^*$-module $M_A$ in which $A=Mat_{ntimes n}(mathbb{C} )$ and $M$ is not countably...











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I want to find an example of a Hilbert C$^*$-module $M_A$ in which $A=Mat_{ntimes n}(mathbb{C} )$ and $M$ is not countably generated?



I know $left( ell_2(A)right)_A $ is countable generated and my efforts about finding one were futile.










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  • What about an uncountable direct sum of Hilbert modules?
    – Aweygan
    Nov 16 at 19:17










  • That's a very good idea. I test it.
    – Dadrahm
    Nov 17 at 3:05















up vote
0
down vote

favorite












I want to find an example of a Hilbert C$^*$-module $M_A$ in which $A=Mat_{ntimes n}(mathbb{C} )$ and $M$ is not countably generated?



I know $left( ell_2(A)right)_A $ is countable generated and my efforts about finding one were futile.










share|cite|improve this question






















  • What about an uncountable direct sum of Hilbert modules?
    – Aweygan
    Nov 16 at 19:17










  • That's a very good idea. I test it.
    – Dadrahm
    Nov 17 at 3:05













up vote
0
down vote

favorite









up vote
0
down vote

favorite











I want to find an example of a Hilbert C$^*$-module $M_A$ in which $A=Mat_{ntimes n}(mathbb{C} )$ and $M$ is not countably generated?



I know $left( ell_2(A)right)_A $ is countable generated and my efforts about finding one were futile.










share|cite|improve this question













I want to find an example of a Hilbert C$^*$-module $M_A$ in which $A=Mat_{ntimes n}(mathbb{C} )$ and $M$ is not countably generated?



I know $left( ell_2(A)right)_A $ is countable generated and my efforts about finding one were futile.







c-star-algebras






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share|cite|improve this question











share|cite|improve this question




share|cite|improve this question










asked Nov 16 at 18:01









Dadrahm

3278




3278












  • What about an uncountable direct sum of Hilbert modules?
    – Aweygan
    Nov 16 at 19:17










  • That's a very good idea. I test it.
    – Dadrahm
    Nov 17 at 3:05


















  • What about an uncountable direct sum of Hilbert modules?
    – Aweygan
    Nov 16 at 19:17










  • That's a very good idea. I test it.
    – Dadrahm
    Nov 17 at 3:05
















What about an uncountable direct sum of Hilbert modules?
– Aweygan
Nov 16 at 19:17




What about an uncountable direct sum of Hilbert modules?
– Aweygan
Nov 16 at 19:17












That's a very good idea. I test it.
– Dadrahm
Nov 17 at 3:05




That's a very good idea. I test it.
– Dadrahm
Nov 17 at 3:05















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