Results 71 to 80 of about 650,043 (363)

How Do College Students Solve Logarithm Questions

open access: yes, 2017
The purpose of the study was to investigate college students’ work with logarithm questions. Qualitative descriptive research is chosen to reach the research goal.
T. A. Aziz, P. Pramudiani, Y. Purnomo
semanticscholar   +1 more source

occumb: An R package for site occupancy modeling of eDNA metabarcoding data

open access: yesPopulation Ecology, EarlyView.
This study introduces a new R package, occumb, for the convenient application of site occupancy modeling using environmental DNA (eDNA) metabarcoding data. We outline a data analysis workflow, including data setup, model fitting, model assessment, and comparison of potential study settings based on model predictions, all of which can be performed using
Keiichi Fukaya, Yuta Hasebe
wiley   +1 more source

Augmentation of nucleon-nucleus scattering by information entropy

open access: yes, 2011
Quantum information entropy is calculated from the nucleon nucleus forward scattering amplitudes. Using a representative set of nuclei, from $^4$He to $^{208}$Pb, and energies, $T_{lab} < 1$\,[GeV], we establish a linear dependence of quantum information
Amos K.   +7 more
core   +1 more source

Towards the test of saturation physics beyond leading logarithm. [PDF]

open access: yesPhysical Review Letters, 2013
We present results from the first next-to-leading-order (NLO) numerical analysis of forward hadron production in pA and dA collisions in the small-x saturation formalism.
A. Staśto, B. Xiao, D. Zaslavsky
semanticscholar   +1 more source

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

Conceptual images and learning obstacles in exponentiation and logarithms: A hermeneutic phenomenological analysis

open access: yesJurnal Elemen
The concept of exponentials and logarithms is one of the essential concepts in mathematics as part of transcendent functions. However, students' understanding of these two concepts has yet to be fully mastered, so there are still errors in solving ...
Yuvita Andriani Kusumadewi   +1 more
doaj   +1 more source

Logarithm of the Discrete Fourier Transform

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2007
The discrete Fourier transform defines a unitary matrix operator. The logarithm of this operator is computed, along with the projection maps onto its eigenspaces. A geometric interpretation of the discrete Fourier transform is also given.
Michael Aristidou, Jason Hanson
doaj   +1 more source

Some properties of extended remainder of Binet's first formula for logarithm of gamma function

open access: yes, 2010
In the paper, we extend Binet's first formula for the logarithm of the gamma function and investigate some properties, including inequalities, star-shaped and sub-additive properties and the complete monotonicity, of the extended remainder of Binet's ...
Guo, Bai-Ni, Qi, Feng
core   +1 more source

Flow‐based immunomagnetic enrichment of circulating tumor cells from diagnostic leukapheresis product

open access: yesMolecular Oncology, EarlyView.
The number of circulating tumor cells obtained from prostate cancer patients was increased approximately 5‐fold compared to regular CellSearch when processing 2 mL diagnostic leukapheresis material aliquots and increased by 44‐fold when processing 20 mL DLA aliquots using the flow enrichment target capture Halbach‐array.
Michiel Stevens   +8 more
wiley   +1 more source

use of LOGARITHMIC FUNCTION FOR DROUGHT SEVERITY ASSESSMENT [PDF]

open access: yesAerul şi Apa: Componente ale Mediului, 2011
Use of logarithmic function for drought severity assessment. Due to the multiplicative and cumulative effect of various risk events, the use of logarithmic function can provide satisfactory results in the analysis of risks. Based on the monthly values of
I.C. STÂNGĂ
doaj  

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