Results 41 to 50 of about 10,907,504 (376)

Elementary Integration of Superelliptic Integrals [PDF]

open access: yesProceedings of the 2021 International Symposium on Symbolic and Algebraic Computation, 2021
Consider a superelliptic integral $I=\int P/(Q S^{1/k}) dx$ with $\mathbb{K}=\mathbb{Q}( )$, $ $ a primitive $k$th root of unity, $P,Q,S\in\mathbb{K}[x]$ and $S$ has simple roots and degree coprime with $k$. Note $d$ the maximum of the degree of $P,Q,S$, $h$ the logarithmic height of the coefficients and $g$ the genus of $y^k-S(x)$.
openaire   +3 more sources

Enterprise Behavior and Privatization of the Large Enterprises in the Russian Federation [PDF]

open access: yes, 1993
The Economic Transition and Integration (ETI) Project at IIASA has built on the institute's tradition of promoting collaborative research between East and West. The ETI Project's proven ability in dealing with issues pertaining to the transformation from
IIASA Economic Transition and Integration Project,
core  

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Student-centered factors influencing inclusion in biomedical majors among first-year undergraduate students.

open access: yesPLoS ONE
The ability to maintain a diverse scientific workforce is vital to promoting the US's economic and technological competitiveness. Data have shown disparities in science, mathematics, medical, and engineering programs across each level of education from ...
Perceived fit and social integration writing group, NIH-BUILD
doaj   +1 more source

Factors associated with postpartum psychiatric disorders using routine administrative data

open access: yesInternational Journal of Population Data Science, 2022
Background Almost twenty percent of women worldwide experience mental health disorders following childbirth. Despite their importance and consequences, postpartum psychiatric disorders are still under-investigated.
Flávia Jôse Oliveira Alves   +4 more
doaj   +1 more source

Between Droughts and Floods: The Seasonal Response of Freshwater Snails in Artificial Reservoirs in the Brazilian Semiarid Region

open access: yesPopulation Ecology, EarlyView.
We investigate the seasonal dynamics of two freshwater snails, Biomphalaria straminea and Melanoides tuberculata, in artificial reservoirs of the Brazilian semiarid region. Despite regulated hydrology, B. straminea exhibited strong seasonal fluctuations associated with dry periods, while M. tuberculata maintained stable populations throughout the year,
Lucas Henrique Sousa da Silva   +6 more
wiley   +1 more source

Information Integration - the process of integration, evolution and versioning [PDF]

open access: yes, 2005
At present, many information sources are available wherever you are. Most of the time, the information needed is spread across several of those information sources. Gathering this information is a tedious and time consuming job.
Keijzer, Ander de, Keulen, Maurice van
core   +6 more sources

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Mobile City- og sprogguides. Nye forbindelser mellem formelle og uformelle læringsmiljøer

open access: yesLæring og Medier, 2009
Denne artikel præsenterer og diskuterer et m-læringsdidaktisk scenarie til fremmedsprogsundervisning på videregående uddannelser. Scenariet er et bud på, hvordan mobilen og web 2.0 kan inddrages i undervisningen.
Mads Bo Kristensen   +3 more
doaj   +3 more sources

Research on Rapid Evaluation Methods for Hydrogen Consumption and Driving Range of Fuel Cell Vehicles

open access: yesInternational Journal of Chemical Engineering
The hydrogen consumption and driving range of fuel cell vehicles are key indicators for evaluating their performance. The existing testing standards mainly suffer from key issues such as cumbersome testing procedures, low testing efficiency, and ...
Letian Sun   +4 more
doaj   +1 more source

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