Beginning with volume 5, 2020, Advances in Operator Theory is published by Springer. Volumes 1 through 4 remain on Euclid, and Euclid Prime subscribers have access to all volumes on Euclid.

Some natural subspaces and quotient spaces of $L^1$Volume 3, Number 1 (2018)
A descriptive definition of the Itô-Henstock integral for the operator-valued stochastic processVolume 4, Number 2 (2019)
Stability of the cosine-sine functional equation with involutionVolume 2, Number 4 (2017)
Orthogonality of bounded linear operators on complex Banach spacesVolume 3, Number 3 (2018)
Fixed points of a class of unitary operatorsVolume 3, Number 3 (2018)
• ISSN: 2538-225X (electronic)
• Publisher: Tusi Mathematical Research Group
• Discipline(s): Mathematics
• Full text available in Euclid: 2016--2019
• Access: Articles older than 5 years are open
• Euclid URL: https://projecteuclid.org/aot

### Best Paper Award 2020

#### $\ell_1$-summability and Lebesgue points of $d$-dimensional Fourier transforms

Volume 4, Number 1 (2019)

### Best Paper Award 2019

#### Some natural subspaces and quotient spaces of $L^1$

Volume 3, Number 1 (2018)

### Best Paper Award 2018

#### Homomorphic conditional expectations as noncommutative retractions

Volume 2, Number 4 (2017)