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Ma Ji-pu

affiliation not provided to SSRN

SCHOLARLY PAPERS

3

DOWNLOADS

59

TOTAL CITATIONS

0

Scholarly Papers (3)

Some Results About Reverses of Cauchy-Schwarz Inequality in Inner Product Spaces

Science Direct Working Paper No S1574-0358(04)71088-6
Number of pages: 5 Posted: 29 May 2018
Wang Gong-bao and Ma Ji-pu
affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 20 (1,500,232)

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inner product spaces, Cauchy-Schwarz’s inequality, reverse inequality, error estimate, 46C05, 26D15, O177.1, A

A Note on Near Subnormal Weighted Shifts

Science Direct Working Paper No S1574-0358(04)71100-4
Number of pages: 7 Posted: 29 May 2018
Wang Gong-bao and Ma Ji-pu
affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 15 (1,559,710)

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Weighted shifts, near subnormal operators, subnormal operators, hyponormal operators, the M-P generalized inverse, 47B37, 47B20, O177.1

A Note on Near Subnormal Weighted Shifts

Science Direct Working Paper No S1574-0358(04)71096-5
Number of pages: 6 Posted: 29 May 2018
Wang Gong-bao and Ma Ji-pu
affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 8 (1,621,812)

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Weighted shifts, near subnormal operators, subnormal operators, hyponormal operators, the M-P generalized inverse, 47B37, 47B20, O177.1

3.

Spectral Characterization of Hyponormal Weighted Shifts

Science Direct Working Paper No S1574-0358(04)70792-3
Number of pages: 7 Posted: 12 Apr 2018
Wang Gong-bao and Ma Ji-pu
affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 16 (1,491,251)

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Hilbert space, hyponormal operators, weighted shifts, spectrum, 47A10, 47B20