Results 41 to 50 of about 6,584,437 (368)

SciTech News Volume 71, No. 2 (2017) [PDF]

open access: yes, 2017
Columns and Reports From the Editor 3 Division News Science-Technology Division 5 Chemistry Division 8 Engineering Division 9 Aerospace Section of the Engineering Division 12 Architecture, Building Engineering, Construction and Design Section of the

core   +1 more source

Division by zero [PDF]

open access: yesArchive for Mathematical Logic, 2016
For any sufficiently strong theory of arithmetic, the set of Diophantine equations provably unsolvable in the theory is algorithmically undecidable, as a consequence of the MRDP theorem. In contrast, we show decidability of Diophantine equations provably unsolvable in Robinson's arithmetic Q.
openaire   +5 more sources

Evaluating the origin and spread of spotted lanternfly (Lycorma delicatula) in Japan

open access: yesPopulation Ecology, EarlyView.
The invasive spotted lanternfly (Lycorma delicatula) is native to China and is a serious economic pest in the Republic of Korea and the United States, though it is not considered a pest in Japan. We established a distribution map of L. delicatula in Japan through a comprehensive review of published literature and citizen science reports and analyzed ...
Matthew T. Kamiyama   +5 more
wiley   +1 more source

När dela lika är olika

open access: yesNordisk Barnehageforskning, 2023
En av nyckelfrågorna inom hållbar utveckling handlar om fördelning av resurser, en fråga som berör värderingar och har flertalet matematiska egenskaper.
Lovisa Sumpter, Maria Hedefalk
doaj   +1 more source

SciTech News Volume 71, No. 1 (2017) [PDF]

open access: yes, 2017
Columns and Reports From the Editor 3 Division News Science-Technology Division 5 Chemistry Division 8 Engineering Division Aerospace Section of the Engineering Division 9 Architecture, Building Engineering, Construction and Design Section of the ...

core   +1 more source

Comparison of kinship‐identification methods for robust stock assessment using close‐kin mark–recapture data for Pacific bluefin tuna

open access: yesPopulation Ecology, EarlyView.
In this study, we compared three methods for kinship identification using different algorithms in samples of wild Pacific bluefin tuna and generated genotyping data. The three methods resulted in different numbers of inferred kinship pairs for both generated and actual data. Particularly for the half‐sibling pairs, considerable number of false‐positive
Yohei Tsukahara   +5 more
wiley   +1 more source

New constructions of divisible design Cayley graphs [PDF]

open access: yesarXiv, 2021
Divisible design graphs were introduced in 2011 by Haemers, Kharaghani and Meulenberg. Further, divisible design graphs which can be obtained as Cayley graphs were recently studied by Kabanov and Shalaginov. In this paper we give new constructions of divisible design Cayley graphs and classify divisible design Cayley graphs on $v \le 27$ vertices.
arxiv  

Divisibility of qubit channels and dynamical maps [PDF]

open access: yesQuantum 3, 144 (2019), 2018
The concept of divisibility of dynamical maps is used to introduce an analogous concept for quantum channels by analyzing the \textit{simulability} of channels by means of dynamical maps. In particular, this is addressed for Lindblad divisible, completely positive divisible and positive divisible dynamical maps.
arxiv   +1 more source

Algorithm approach of division in Mathematics didadic books for the initial years

open access: yesEducação Matemática Debate, 2018
We investigate how the algorithms of the division of natural numbers are approached in didactic books of Mathematics of the initial years of elementary school, we mapped activities in which they are approached; and we analyze the use of division ...
André Pereira da Costa   +3 more
doaj   +1 more source

Effects of Parallel Processing Implementation on Balanced Load-Division Depending on Distributed Memory Systems [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
Complex problems need long time to be solved, with low efficiency and performance. Therefore, to overcome these drawbacks, the studies went toward the approaches of breaking the problem into independent parts, and treating each part individually in the ...
Subhi R. Zebari, Numan O. Yaseen
doaj   +1 more source

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