Results 51 to 60 of about 869,302 (176)

Changes in land‐snail communities and steppe environments in the lower Rhône valley during the Lateglacial–Holocene transition

open access: yesBoreas, EarlyView.
Land snail successions in the lower Rhône valley allow us to reconstruct the postglacial recolonization. From the Lateglacial period onwards, Mediterranean steppe communities appeared. The arrival of forest taxa was significantly delayed by aridity. The question of glacial refugia, both local and distant, primarily concerned Mediterranean species of ...
Frédéric Magnin
wiley   +1 more source

Hibrid Δ-Statistical Convergence for Neutrosophic Normed Space

open access: yesJournal of Mathematics, 2022
This study is about neutrosophic structures, which is one of the popular topics of recent days. In this study, different types of convergence concepts were applied to difference sequences.
Nazmiye Gonul Bilgin
doaj   +1 more source

Lacunary I_2-Invariant Convergence and Some Properties

open access: yesInternational Journal of Analysis and Applications, 2018
In this paper, the concept of lacunary invariant uniform density of any subset $A$ of the set $\mathbb{N}\times\mathbb{N}$ is defined. Associate with this, the concept of lacunary $\mathcal{I}_2$-invariant convergence for double sequences is given. Also,
Ugur Ulusu, Erdinc Dundar, Fatih Nuray
doaj   +2 more sources

A variation on lacunary statistical quasi cauchy sequences

open access: yesCommunications Faculty Of Science University of Ankara Series A1Mathematics and Statistics, 2017
In this paper, the concept of a lacunary statistically -quasi-Cauchysequence is investigated. In this investigation, we proved interesting theoremsrelated to lacunary statisticallycontinuities. A real valued function f de…ned on a subset A of R, the set ofreal numbers, is called lacunary statisticallyserves lacunary statistically delta quasi-Cauchy ...
CAKALLI, Hüseyin, KAPLAN, Hüseyin
openaire   +4 more sources

Polyoxometalate@Metal–Organic Framework‐Based Imprinted Electrochemical Sensor for Dopamine Detection

open access: yesSmall Science, Volume 6, Issue 8, August 2026.
A synergistic assembly of molecularly imprinted polymer (MIP) and polyoxometalates@metal–organic framework (POM@MOF) is utilized to modify the electrode surface of a dopamine electrochemical sensor. POM@MOF enhances the sensitivity, while MIP enables selective discrimination against interferents.
Wenjing Wang   +11 more
wiley   +1 more source

On Lacunary ideal convergence of some sequences [PDF]

open access: yes, 2017
In this paper, new classes of lacunary ideal convergent and lacunary ideal bounded sequences combining an infinite matrix and an Orlicz function are defined.
Dastan, Mahmut   +2 more
core   +2 more sources

Applications of double lacunary sequences to n-norm [PDF]

open access: yesActa Universitatis Sapientiae, Mathematica, 2015
Abstract In the present paper we define some classes of double lacunary sequence spaces over n-normed spaces by means of a Musielak- Orlicz function. We study some relevant algebraic and topological properties. Further some inclusion relation among the classes are also examined.
Raj Kuldip, Sharma Sunil Kumar
openaire   +3 more sources

A new study on the strongly lacunary quasi Cauchy sequences [PDF]

open access: yes, 2018
International Conference of Numerical Analysis and Applied Mathematics (ICNAAM) -- SEP 25-30, 2017 -- Thessaloniki, GREECEIn this paper, the concept of a strongly lacunary delta(2) quasi-Cauchy sequence is introduced.
Huseyin Kaplan   +3 more
core   +1 more source

Polyoxometalates for Health, Electronics, Energy, and the Environment: Challenges, Opportunities, and Future Horizons

open access: yesChemistryEurope, Volume 4, Issue 5, May 2026.
Polyoxometalates (POMs), illustrated as lemon‐like cars racing along a winding road, symbolize the accelerating progress of POM research toward technological applications. Global research communities, recent advances, and emerging opportunities highlight how coordinated efforts drive the transition of POM science from molecular discovery to deployable ...
Kirill Monakhov   +15 more
wiley   +1 more source

On strongly I-lacunary Cauchy sequences of sets

open access: yesContemporary Analysis and Applied Mathematics, 2012
In this study, we examinate the ideas of Wijsman strongly lacunary Cauchy, Wijsman strongly I-lacunary Cauchy and Wijsman strongly I^{∗}-lacunary Cauchy sequences of sets and investigate the relationship between them.
Dündar, Erdinç, Sever, Yurdal
openaire   +2 more sources

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