Hyperalgebras and quotient hyperalgebras A Taghavi, R Parvinianzadeh
Italian J. of Pure and Appl. Math 26, 17-24, 2009
13 2009 The Spectrum in Banach Hyperalgebras A Taghavi, R Parvinianzadeh
Communications in Applied MATHEMATICS 20, 291-299, 2016
3 2016 A Collection of local spectra preserving maps R Parvinianzadeh, J Pazhman
Mathematical Analysis and Convex Optimization 3 (1), 49-60, 2022
2 2022 A note on spectrum preserving additive maps between C*-algebras R Parvinianzadeh
Int. J. Pure Appl. Math 112, 277-283, 2017
1 2017 Gelfand Theorem for Banach Hyperalgebras R Parvinianzadeh, A Taghavi
Italian Journal of Pure and Applied Mathematics 36, 913-922, 2016
1 2016 Maps preserving the -Pseudo Spectrum of some product of operators H Bagherinejad, AI Kashkooly, R Parvinianzadeh
arXiv preprint arXiv:2305.02683, 2023
2023 PRESERVER OF SOME SPECTRAL DOMAINS OF PRODUCT OPERATORS R Parvinianzadeh
International Journal of Applied Mathematics 36 (4), 475, 2023
2023 Maps preserving the local spectral subspace of skew-product of operators R Parvinianzadeh
arXiv preprint arXiv:2207.08410, 2022
2022 LEFT IDEALS PRESERVING LINEAR MAPS BETWEEN C-ALGEBRAS R Parvinianzadeh, A Taghavi
International Journal of Pure and Applied Mathematics 110 (2), 251-256, 2016
2016 Spectrum preserving linear maps between Banach Algebras A Taghavi, R Parvinianzadeh
Caspian Journal of Mathematical Sciences (CJMS) 4 (2), 183-187, 2015
2015 Some properties of Invertible Elements in Fuzzy Banach algebras R Parvinianzadeh, M Asadi
Caspian Journal of Mathematical Sciences (CJMS) 4 (1), 125-129, 2015
2015 NUMERICAL RANGE-PRESERVING LINEAR MAPS ON B (H) A Taghavi, R Parvinianzadeh
2009 Banach Hyperalgebras A Taghavi, R Parvinianzadeh
AHA 2008, 77, 2008
2008 NON-LINEAR MAPS PRESERVING THE PSEUDO SPECTRUM OF OPERATOR PRODUCTS R PARVINIANZADEH, M ASADIPOUR
TOPOLOGICALLY TRANSITIVITY ON NON-SEPARABLE BANACH SPACES M ASADIPOUR, R PARVINIANZADEH
PRESERVER OF LOCAL SPECTRUM OF SKEW-PRODUCT OPERATORS R PARVINIANZADEH, M ASADIPOUR, J PAZHMAN
Mathematical Analysis & Convex Optimization R PARVINIANZADEH, J PAZHMAN