Results 71 to 80 of about 14,586,980 (256)

Algebraic Numbers and Topologically Equivalent Measures [PDF]

open access: yes, 1983
A set-theoretical point of view to study algebraic numbers has been introduced. We extend a result of Navarro-Bermudez concerning shift invariant measures in the Cantor space which are topologically equivalent to shift invariant measures which correspond
Huang, Kuoduo
core  

Mobile device use in the primary school classroom and impact on pupil literacy and numeracy attainment: A systematic review

open access: yesCampbell Systematic Reviews
Background Investment in mobile devices to support primary or elementary education is increasing and must be informed by robust evidence to demonstrate impact.
Claire Dorris   +3 more
doaj   +1 more source

Yeast Gcn2 retains activity following humanization of its auto‐phosphorylation region

open access: yesFEBS Open Bio, EarlyView.
Using Saccharomyces cerevisiae as a model to study Gcn2 activation and regulation is limited by the lack of antibodies detecting phosphorylated Gcn2. To overcome this, we engineered Gcn2‐HsC, a yeast Gcn2 variant recognizable by commercial anti‐human phospho‐GCN2 antibodies.
Reuben A. Anderson   +2 more
wiley   +1 more source

PROJECTIVE SYSTEM APPROACH TO THE MARTINGALE CHARACTERIZATION OF THE ABSENCE OF ARBITRAGE [PDF]

open access: yes
The equivalence between the absence of arbitrage and the existence of an equivalent martingale measure fails when an infinite number of trading dates is considered. By enlarging the set of states of nature and the probability measure through a projective
María José Muñoz-Bouzo   +2 more
core  

National E-Systems for Combating VAT Evasion and Intra-EU Trade. Hungary’s ‘EAKER’ and Romania’s ‘RO e-Transport’

open access: yesEuropean Papers
(Series Information) European Papers - A Journal on Law and Integration, 2025 10(1), 55-96 | Article | (Table of Contents) 1. Introduction. – 2. A quick look at border and other types of checks. – 3. An overview of the two systems. – 3.1. Hungary’s EKAER.
Szilárd Gáspár-Szilágyi   +1 more
doaj   +1 more source

Importin 7 mediates the nuclear import of HIV‐1 integrase via a specific interacting interface

open access: yesFEBS Open Bio, EarlyView.
HIV‐1 integrase enables viral DNA integration into the host genome. By binding to the core domain of the host protein Importin 7 via its C‐terminal domain, the integrase is transported across the nuclear membrane into the nucleus, where integration of the viral genome into host DNA takes place. This translocation is a critical step for subsequent viral
Juana Bana   +5 more
wiley   +1 more source

Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley   +1 more source

Toward a protocol for quantifying the greenhouse gas balance and identifying mitigation options in smallholder farming systems

open access: yesEnvironmental Research Letters, 2013
Globally, agriculture is directly responsible for 14% of annual greenhouse gas (GHG) emissions and induces an additional 17% through land use change, mostly in developing countries (Vermeulen et al 2012).
T S Rosenstock   +3 more
doaj   +1 more source

Evolution‐guided yeast complementation reveals functional differences in human PSPH variants

open access: yesFEBS Open Bio, EarlyView.
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez   +6 more
wiley   +1 more source

Nontariff Measures Faced by Philippine Agriculture Exporters [PDF]

open access: yes
When the GATT and the WTO effectively managed to bring down world tariffs on goods, free trade could have ideally been close at hand. However, in place of tariffs, nontariff measures (NTMs) began to sprout, resulting in the same outcomes of higher prices
Pasadilla, Gloria
core  

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