Results 21 to 30 of about 7,745,562 (335)

String-induced Yang-Mills coupling to self-dual gravity [PDF]

open access: yes, 1998
By considering N=2 string amplitudes we determine the (2+2)-dimensional target space action for the physical degrees of freedom: self-dual gravity and self-dual Yang-Mills, together with their respective infinite towers of higher-spin inequivalent ...
Alekseevsky   +25 more
core   +3 more sources

Isometries on extremely non-complex Banach spaces [PDF]

open access: yes, 2010
Given a separable Banach space $E$, we construct an extremely non-complex Banach space (i.e. a space satisfying that $\|Id + T^2\|=1+\|T^2\|$ for every bounded linear operator $T$ on it) whose dual contains $E^*$ as an $L$-summand.
Koszmider, Piotr   +2 more
core   +1 more source

A bicommutant theorem for dual Banach algebras [PDF]

open access: yes, 2010
A dual Banach algebra is a Banach algebra which is a dual space, with the multiplication being separately weak$^*$-continuous. We show that given a unital dual Banach algebra $\mc A$, we can find a reflexive Banach space $E$, and an isometric, weak ...
Daws, Matthew
core   +1 more source

Dual spaces of weighted spaces [PDF]

open access: yesTransactions of the American Mathematical Society, 1970
The topological duals of a large class of weighted spaces of continuous functions are characterized as spaces of Radon measures which can be factored into a product of a weight function and a bounded Radon measure. We next obtain a representation for a base for the equicontinuous subsets of these dual spaces and for the extremal points of the members ...
openaire   +2 more sources

Dual spaces to Orlicz–Lorentz spaces [PDF]

open access: yesStudia Mathematica, 2014
25 ...
Kamińska, Anna   +2 more
openaire   +2 more sources

Low-dose CT Denoising with Language-engaged Dual-space Alignment [PDF]

open access: yesIEEE International Conference on Bioinformatics and Biomedicine
While various deep learning methods were proposed for low-dose computed tomography (CT) denoising, they often suffer from over-smoothing, blurring, and lack of explainability.
Zhihao Chen   +5 more
semanticscholar   +1 more source

Continuity of multiplication of distributors

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1981
In a reference book for distributions [1], it is shown that the multiplication (u,f)↦uf on C∞×𝒟′, as well as on 𝒪M×𝒮′, is hypocontinuous. We show here that in both cases it is discontinuous.
Jan Kucera, Kelly Mckennon
doaj   +1 more source

Singularities of the Ruled Surfaces According to RM Frame and Natural Lift Curves

open access: yesCumhuriyet Science Journal, 2022
In this study, the ruled surface generated by the natural lift curve in IR^3 is obtained by using the isomorphism between unit dual sphere, DS^2 and the subset of the tangent bundle of unit 2-sphere, T\bar{M}. Then, exploitting E.
Emel Karaca
doaj   +1 more source

New results on q-positivity [PDF]

open access: yes, 2011
In this paper we discuss symmetrically self-dual spaces, which are simply real vector spaces with a symmetric bilinear form. Certain subsets of the space will be called q-positive, where q is the quadratic form induced by the original bilinear form.
F.A. Valentine   +12 more
core   +3 more sources

Dual spaces of local Morrey-type spaces [PDF]

open access: yesCzechoslovak Mathematical Journal, 2011
Let \(\omega \) be a weight function on \((0,\infty )\). The local Morrey-type spaces \(LM_{p,\theta ,\omega }\) with the norm \(\| \omega (r)\| f\| _{L_p(B(0,r))}\| _{L_{\theta }(0,\infty )}\) are considered.
Gogatishvili, Amiran, Mustafayev, Rza
openaire   +4 more sources

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