Results 31 to 40 of about 10,488,079 (121)

Microbial Responses to Micronutrient Amendments in Oxygenated and Deoxygenated Waters of the Arabian Sea

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 3, June 2025.
Microcosm experiments and 16S rRNA amplicon sequencing show that micronutrients (Zn, Fe, Co) or their combination (Zn + Fe + Co) significantly influence nutrient concentrations and microbial dynamics in both oxygenated (73 m) and deoxygenated (200 m) waters of the Arabian Sea.
Mandar Bandekar   +7 more
wiley   +1 more source

2-convexity and 2-concavity in Schatten ideals. [PDF]

open access: yes, 1996
The properties p-convexity and q-concavity are fundamental in the study of Banach sequence spaces (see [L-TzII]), and in recent years have been shown to be of great significance in the theory of the corresponding Schatten ideals ([G-TJ], [LP-P] and many ...
Jameson, Graham J. O.
core   +4 more sources

Enhancing Learners' Reading Comprehension With Preferred Background Music: An Eye‐Tracking, EEG, and Heart Rate Study

open access: yesReading Research Quarterly, Volume 60, Issue 2, April/May/June 2025.
ABSTRACT It is often observed that many learners prefer reading texts with background music (BGM), which may enhance engagement and mood in reading. However, the impact of BGM on reading comprehension performance or process remains heterogeneous. This study examined how learners' self‐provided preferred BGM affected reading comprehension accuracy and ...
Ying Que, Xiao Hu
wiley   +1 more source

On Vector-Valued Operator Riesz Sequence Spaces

open access: yes, 2019
In this paper we introduce vector-valued Riesz sequence spaces R₀^{q}(X), R_{c}^{q}(X), R_{∞}^{q}(X) and R₁^{q}(X) and determine their Köthe-Toeplitz duals.
Duyar, Osman, Demiriz, Serkan
core   +1 more source

Higher bee species richness in conservation areas compared with non‐conservation areas in south‐west Germany

open access: yesInsect Conservation and Diversity, Volume 18, Issue 2, Page 191-205, March 2025.
Malaise trap records from Baden‐Württemberg, Germany, show that sites within conservation areas have higher bee species richness than sites in non‐conservation areas. Endangered bee species were closely associated with sites in conservation areas. However, flying insect biomass from 2018 to 2023 was not affected by conservation status.
Tobias Frenzel   +12 more
wiley   +1 more source

Metabarcoding advances agricultural invertebrate biomonitoring by enhancing resolution, increasing throughput and facilitating network inference

open access: yesAgricultural and Forest Entomology, Volume 27, Issue 1, Page 50-66, February 2025.
Abstract Biomonitoring of agriculturally important insects is increasingly vital given our need to understand: (a) the severity of impacts by pests and pathogens on crop yield and health and (b) the impact of environmental change and land management on insects, in line with sustainable development and global conservation targets.
Ben S. J. Hawthorne   +3 more
wiley   +1 more source

Mean Ergodic Weighted Shifts on Köthe Echelon Spaces [PDF]

open access: yes
Necessary and sufficient conditions are given for mean ergodicity, power boundedness, and topologizability for weighted backward shift and weighted forward shift operators, respectively, on Köthe echelon spaces in terms of the weight sequence and the ...
Santacreu, Daniel, Kalmes, Thomas
core   +1 more source

Maximizing daily rainfall prediction accuracy with maximum overlap discrete wavelet transform‐based machine learning models

open access: yesInternational Journal of Climatology, Volume 44, Issue 10, Page 3405-3426, August 2024.
This study explores the utilization of maximum overlap fractional wavelet transform (MODWT)‐based machine learning models to enhance the precision of daily precipitation predictions. The primary objective of this research is to leverage cutting‐edge forecasting techniques to analyse meteorological data.
Kübra Küllahcı   +1 more
wiley   +1 more source

A note on Köthe-Toeplitz duals of certain sequence spaces and their matrix transformations

open access: yes, 1995
In this paper we define the sequence spaces Sℓ∞(p), Sc(p) and Sc0(p) and determine the Köthe-Toeplitz duals of Sℓ∞(p). We also obtain necessary and sufficient conditions for a matrix A to map Sℓ∞(p) to ℓ∞ and investigate some related ...
S. K. Mishra, B. Choudhary
core   +1 more source

Best Constants between Equivalent Norms in Lorentz Sequence Spaces [PDF]

open access: yes, 2012
We find the best constants in inequalities relating the standard norm, the dual norm, and the norm ∥x∥(p,s):=inf⁡{∑k∥x(k)∥p,s}, where the infimum is taken over all finite representations x=∑kx(k) in the classical Lorentz sequence spaces.
A. N. Marcoci   +10 more
core   +1 more source

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