Results 41 to 50 of about 6,647,962 (373)

A Study of Approximation Properties in Felbin-Fuzzy Normed Spaces

open access: yesMathematics, 2020
In this paper, approximation properties in Felbin-fuzzy normed spaces are studied. These approximation properties have been recently introduced in Felbin-fuzzy normed spaces. We make topological tools to analyze such approximation properties.
Ju Myung Kim, Keun Young Lee
doaj   +1 more source

Separable dual-space Gaussian pseudopotentials [PDF]

open access: yesPhysical Review B, 1996
We present pseudo-potential coefficients for the first two rows of the periodic table. The pseudo potential is of a novel analytic form, that gives optimal efficiency in numerical calculations using plane waves as basis set. At most 7 coefficients are necessary to specify its analytic form.
Goedecker, S., Teter, M., Hutter, J.
openaire   +3 more sources

Dual Spaces and Hahn-Banach Theorem

open access: yesFormalized Mathematics, 2014
Summary In this article, we deal with dual spaces and the Hahn-Banach Theorem. At the first, we defined dual spaces of real linear spaces and proved related basic properties. Next, we defined dual spaces of real normed spaces.
Keiko Narita, N. Endou, Y. Shidama
semanticscholar   +1 more source

Dual Spaces of Resonance In Thick p Branes [PDF]

open access: yes, 2010
In this work we consider q form elds in a p brane embedded in a D = (p + 2) space-time. The membrane is generated by a domain wall in a RandallSundrum-like scenario. We study conditions for localization of zero modes of these elds.
R. R. Landim   +4 more
semanticscholar   +1 more source

Dual of modulation spaces

open access: yesJournal of Function Spaces and Applications, 2007
The aim of this paper is the study of the dual of modulation spaces Mp,q(Rd) for ...
Masaharu Kobayashi
doaj   +1 more source

Urban Underground Space Planning Idea and Path Based on a “Dual-Use” Concept [PDF]

open access: yes中国工程科学
As global climate change and urbanization processes accelerate, the risks of compound disasters have significantly increased, rendering traditional disaster prevention facilities inadequate for meeting emergency demands under extreme scenarios. The “dual-
Wei Wang   +5 more
doaj   +1 more source

Dual of Modulation Spaces with Variable Smoothness and Integrability

open access: yesJournal of Function Spaces, 2022
In this article, we first give a proof for the denseness of the Schwartz class in the modulation spaces with variable smoothness and integrability. Then, we study the dual spaces of such modulation spaces.
Hua Zhu
doaj   +1 more source

Strictly convex norms and topology

open access: yes, 2010
We introduce a new topological property called (*) and the corresponding class of topological spaces, which includes spaces with $G_\delta$-diagonals and Gruenhage spaces.
Orihuela, José   +2 more
core   +1 more source

Patching DFT, T-duality and gerbes

open access: yesJournal of High Energy Physics, 2017
We clarify the role of the dual coordinates as described from the perspectives of the Buscher T-duality rules and Double Field Theory. We show that the T-duality angular dual coordinates cannot be identified with Double Field Theory dual coordinates in ...
P.S. Howe, G. Papadopoulos
doaj   +1 more source

K-frames for Banach Spaces

open access: yesJournal of Function Spaces, 2022
In order to reconstruct elements from the range of a linear bounded operator K on a separable Banach space, concepts of K-frames and K∗-atomic systems for Banach spaces are introduced, the relationship between the two is discussed, and the sufficient ...
Baoguang Sun, Chunyan Li
doaj   +1 more source

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