Results 21 to 30 of about 24,286,688 (300)

A Convergent Total Synthesis of (+)-Ineleganolide [PDF]

open access: yes, 2023
: We report the total synthesis of the furanobutenolide-derived diterpenoid (+)-ineleganolide. The synthetic approach relies on a convergent strategy, based on the coupling of two enantioenriched fragments which are derived from (-)-linalool and ...
Benjamin , Gross   +3 more
core   +2 more sources

Some Generalized Lacunary statistically difference double semi-normed sequence spaces defined by Orlicz function - doi: 10.4025/actascitechnol.v35i1.15523

open access: yesActa Scientiarum: Technology, 2013
In this article, we have introduced the idea of statistically convergent generalized difference lacunary double sequence spaces [¯w2 (M, Δn, p,q)]θ, [¯w2 (M, Δn, p,q)]θ and defined over a semi norm space (X, q). Also we have study some basic properties
Ayhan Esi, Bipan Hazarika
doaj   +1 more source

Analysis of heat transfer performance of the absorber tube with convergent-divergent structure for p

open access: yesJournal of Thermal Engineering, 2021
In order to effectually improve the performance of parabolic trough solar collector system and homogenize the temperature distribution on the absorber tube, an innovative convergent-divergent tube was designed as the absorber tube of PTR.
Zhao XUYI   +4 more
doaj   +1 more source

Change in P wave morphology after convergent atrial fibrillation ablation

open access: yesIndian Pacing and Electrophysiology Journal, 2016
Convergent atrial fibrillation ablation involves extensive epicardial as well as endocardial ablation of the left atrium. We examined whether it changes the morphology of the surface P wave.
Suvash Shrestha   +5 more
doaj   +1 more source

Asymptotically double lacunry equivalent sequences defined by Orlicz functions

open access: yesActa Scientiarum: Technology, 2014
This paper presents the following definition which is natural combition of the definition for asymptotically equivalent and Orlicz function. The two nonnegative double sequences x=(x_{k,l}) and y=(y_{k,l}) are said to be M-asymptotically double ...
Ayhan Esi
doaj   +1 more source

On p‐Convergence in Measure of a Sequence of Measurable Functions [PDF]

open access: yesAbstract and Applied Analysis, 2011
In the study by Papanastassiou and Papachristodoulos, 2009 the notion of p‐convergence in measure was introduced. In a natural way p‐convergence in measure induces an equivalence relation on the space M of all sequences of measurable functions converging in measure to zero. We show that the quotient space ℳ is a complete but not compact metric space.
BOCCUTO, Antonio   +2 more
openaire   +4 more sources

Quartic Lp-convergence of cubic Riemannian splines [PDF]

open access: yesIMA Journal of Numerical Analysis, 2021
Abstract We prove quartic convergence of cubic spline interpolation for curves into Riemannian manifolds as the grid size of the interpolation grid tends to zero. In contrast to cubic spline interpolation in Euclidean space, where this result is classical, the interpolation operator is no longer linear.
Hanne Hardering, Benedikt Wirth
openaire   +2 more sources

Convergent validity.

open access: yes, 2022
Convergent validity.
Ping Hu (59156)   +4 more
core   +3 more sources

Convergent Evolution of Locomotory Modes in Euarchontoglires

open access: yesFrontiers in Ecology and Evolution, 2020
The research of phenotypic convergence is of increasing importance in adaptive evolution. Locomotory modes play important roles in the adaptive evolution of species in the Euarchontoglires, however, the investigation of convergent evolution of the ...
Wei-hang Geng   +11 more
doaj   +1 more source

Giant lobelias exemplify convergent evolution

open access: yesBMC Biology, 2010
Giant lobeliads on tropical mountains in East Africa and Hawaii have highly unusual, giant-rosette growth forms that appear to be convergent on each other and on those of several independently evolved groups of Asteraceae and other families.
Givnish Thomas J
doaj   +1 more source

Home - About - Disclaimer - Privacy