Results 31 to 40 of about 4,419 (107)

Conditions implying the uniqueness of the weak*-topology on certain group algebras [PDF]

open access: yes, 2009
We investigate possible preduals of the measure algebra M(G) of a locally compact group and the Fourier algebra A(G) of a separable compact group. Both of these algebras are canonically dual spaces and the canonical preduals make the multiplication ...
Daws, M.   +5 more
core  

An exotic calculus of Berezin–Toeplitz operators

open access: yesMathematika, Volume 71, Issue 2, April 2025.
Abstract We develop a calculus of Berezin–Toeplitz operators quantizing exotic classes of smooth functions on compact Kähler manifolds and acting on holomorphic sections of powers of positive line bundles. These functions (classical observables) are exotic in the sense that their derivatives are allowed to grow in ways controlled by local geometry and ...
Izak Oltman
wiley   +1 more source

Closed 3‐forms in five dimensions and embedding problems

open access: yesJournal of the London Mathematical Society, Volume 109, Issue 4, April 2024.
Abstract We consider the question if a five‐dimensional manifold can be embedded into a Calabi–Yau manifold of complex dimension 3 such that the real part of the holomorphic volume form induces a given closed 3‐form on the 5‐manifold. We define an open set of 3‐forms in dimension five which we call strongly pseudoconvex, and show that for closed ...
Simon Donaldson, Fabian Lehmann
wiley   +1 more source

Locally torsion-free modules

open access: yes, 2022
© 2023 World Scientific Publishing Company.Recall that a commutative ring R is a locally integral domain if its localization RP is an integral domain for each prime ideal P of R.
TEKİR, ÜNSAL, KOÇ, SUAT
core   +1 more source

On Locally m-convex Function Algebras [PDF]

open access: yes, 1974
In this thesis an analogue of B-completeness is defined for locally m-convex algebras. Namely, a commutative locally m-convex algebra A is said to be a B(£) algebra if every continuous and almost open homomorphism from A onto any locally m-Convex algebra
Rosa, Domenico
core  

Spectral synthesis in the multiplier algebra of a C_0(X)-algebra

open access: yes, 2014
We are grateful to the referee for a number of helpful comments and for pointing out an error in the original proof of Theorem 3.6.Peer ...
Archbold, Robert J   +1 more
core   +1 more source

Locally Convex Quasi *-Algebras and their Representations

open access: yes, 2020
This book is a review of the work the authors have done in the past 20 years on the theory of locally convex quasi ...
Fragoulopoulou M., Trapani C.
core   +1 more source

On the local-indicability cohen–lyndon theorem

open access: yes, 2011
For a group H and a subset X of H, we let HX denote the set {hxh?1 | h ? H, x ? X}, and when X is a free-generating set of H, we say that the set HX is a Whitehead subset of H. For a group F and an element r of F, we say that r is Cohen–Lyndon aspherical
Antolin, Yago   +5 more
core   +1 more source

Primary decompositions of unital locally matrix algebras

open access: yes, 2020
We construct a unital locally matrix algebra of uncountable dimension that (1) does not admit a primary decomposition, (2) has an infinite locally finite Steinitz number. It gives negative answers to questions from [V. M.
Oliynyk, Bogdana, Bezushchak, Oksana
core   +1 more source

Locally spectrally bounded linear maps [PDF]

open access: yes, 2011
summary:Let ${\mathcal L}({\mathcal H})$ be the algebra of all bounded linear operators on a complex Hilbert space ${\mathcal H}$. We characterize locally spectrally bounded linear maps from ${\mathcal L}({\mathcal H})$ onto itself.
Bendaoud, M., Sarih, M.
core   +1 more source

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