A note on a paper by Piszczek on Jordan decomposition in noncommutative Schwartz space
Colloquium Mathematicum, Tome 148 (2017) no. 2, pp. 225-230
Cet article a éte moissonné depuis la source Institute of Mathematics Polish Academy of Sciences
The positive cone in a closed $^*$-subalgebra of the noncommutative Schwartz algebra of smooth operators is normal, which immediately implies decomposition of a continuous self-adjoint functional as a difference of two positive functionals. A~decomposition as a difference of two representable positive functionals holds precisely for self-adjoint functionals continuous in the $C^*$-operator norm.
Keywords:
positive cone closed * subalgebra noncommutative schwartz algebra smooth operators normal which immediately implies decomposition continuous self adjoint functional difference positive functionals decomposition difference representable positive functionals holds precisely self adjoint functionals continuous * operator norm
Affiliations des auteurs :
Subhash J. Bhatt 1
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title = {A note on a paper by {Piszczek} on {Jordan} decomposition in noncommutative {Schwartz} space},
journal = {Colloquium Mathematicum},
pages = {225--230},
year = {2017},
volume = {148},
number = {2},
doi = {10.4064/cm6922-6-2016},
language = {en},
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Subhash J. Bhatt. A note on a paper by Piszczek on Jordan decomposition in noncommutative Schwartz space. Colloquium Mathematicum, Tome 148 (2017) no. 2, pp. 225-230. doi: 10.4064/cm6922-6-2016
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