Results 11 to 20 of about 10,801,644 (213)

Quotients of d-Frames [PDF]

open access: yesApplied Categorical Structures, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tomas Jakl, Achim Jung, Ales Pultr
openaire   +3 more sources

K-d-frames and their duals [PDF]

open access: yesMathematica Moravica
In this paper, we define a linear bounded operator for double sequences and give a new generalization of frame called K-d-frame. We establish that K-d-frame is square summable in norm for finite dimensional separable Hilbert spaces and prove some results
Pauriyal Neha, Joshi Mahesh C.
doaj   +3 more sources

Free constructions and coproducts of d-frames

open access: yesCoRR, 2017
A general theory of presentations for d-frames does not yet exist. We review the difficulties and give sufficient conditions for when they can be overcome. As an application we prove that the category of d-frames is closed under coproducts.
Jakl, Tomás, Jung, Achim
openaire   +5 more sources

Multi-Frame Temporal Integration for 3-D Shape Measurement of Freely Falling Small Objects Using a High-Speed Camera Array [PDF]

open access: yesSensors
Dynamic three-dimensional (3-D) reconstruction of small objects moving at high speed is fundamentally limited by the number of viewpoints that a fixed camera array can provide at any single time instant.
Hao Duan   +4 more
doaj   +2 more sources

Approximative K-atomic decompositions and frames in Banach spaces [PDF]

open access: yesArab Journal of Mathematical Sciences, 2020
L. Gǎvruţa (2012) introduced a special kind of frames, named K-frames, where K is an operator, in Hilbert spaces, which is significant in frame theory and has many applications.
Shah Jahan
doaj   +1 more source

Mutually unbiased frames [PDF]

open access: yesQuantum, 2022
In this work, the concept of mutually unbiased frames is introduced as the most general notion of unbiasedness for sets composed by linearly independent and normalized vectors.
Fabián Caro Pérez   +2 more
doaj   +1 more source

A characterization of nonhomogeneous wavelet bi-frames for reducing subspaces of Sobolev spaces

open access: yesJournal of Inequalities and Applications, 2021
For nonhomogeneous wavelet bi-frames in a pair of dual spaces ( H s ( R d ) , H − s ( R d ) ) $(H^{s}(\mathbb{R}^{d}), H^{-s}(\mathbb{R}^{d}))$ with s ≠ 0 $s\neq 0$ , smoothness and vanishing moment requirements are separated from each other, that is ...
Hui-Fang Jia, Jianping Zhang
doaj   +1 more source

Effects of using different materials at interface of trapezoidal reinforced concrete infilled frames–analytical and experimental approaches

open access: yesFrontiers in Materials, 2023
Infilled frames are generally formed by the composite interaction between the frame and the infilled wall used for functional purposes. The composite interaction increases the in-plane lateral stiffness of the frame, which is considered an advantage ...
Mugunth Vishali   +4 more
doaj   +1 more source

Reconstruction of earth fissures 3-D from videos [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2020
Earth fissures are pervasive cracks that develop on valley floors as a consequence of land subsidence associated with extensive groundwater withdrawal.
A. Riquelme   +5 more
doaj   +1 more source

EFFECT OF USING SOME DESIGNED FRAMES FOR COLLECTION BEE VENOM [PDF]

open access: yesJournal of Plant Protection and Pathology, 2007
In this work the effect of using some designed frames and its position in the hive, also the effect of wire gride for these designed frames on the production of bee venom throughout the period 2/4/2006 to 25/6/2006 were student .
K. Mohanny,
doaj   +1 more source

Home - About - Disclaimer - Privacy