Results 161 to 170 of about 1,987,304 (393)
Abstract α‐Chiral amines are versatile building blocks for the asymmetric synthesis of optically pure high‐added‐value chemicals, including pharmaceuticals, agrochemicals, and natural products. Herein, we report a one‐pot, two‐step sequential deracemization of racemic sec‐alcohols to optically enriched primary amines throught a photo‐biocatalytic ...
Natalia Antos+5 more
wiley +1 more source
Defining Geographic Communities [PDF]
The purpose of this paper is to provide a guide to concepts, ideas, and measurements of geographic communities. The paper investigates the various concepts of geographic communities found in the literature and reviews existing studies to determine how ...
David C. Maré, Michelle Poland
core +3 more sources
A nonlinear variational problem in relativistic quantum mechanics [PDF]
We describe several recent results obtained in collaboration with P. Gravejat, C. Hainzl, E. S\'er\'e and J.P. Solovej, concerning a nonlinear model for the relativistic quantum vacuum in interaction with a classical electromagnetic field.
arxiv
The aim of the article is to present the growth of the Polish external debt, with special consideration of its causes and methods of debt reduction. In order to achieve the aim of the article, a research method of descriptive comparative analysis has ...
Grzegorz Górniewicz
doaj +1 more source
An unprecedented high‐resolution spatial atlas of the E. multilocularis infection foci is obtained, revealing the dynamic functions of neutrophils, Spp1+ macrophages, and fibroblasts during disease progression. The transition of parasite control strategy from “active killing” to “negative segregation” by the host may provide instructive insights into ...
Zhihua Ou+35 more
wiley +1 more source
Improving the five-point bootstrap
We present a new algorithm for the numerical evaluation of five-point conformal blocks in d-dimensions, greatly improving the efficiency of their computation.
David Poland+2 more
doaj +1 more source
Financial Literacy: The Case of Poland
Financial literacy is a path to sustainability and has an important role in ensuring the financial sustainability of individuals, families, enterprises and national economies.
Beata Swiecka+3 more
semanticscholar +1 more source
Impact of COVID-19 on the Level of Energy Poverty in Poland
The main objective of the paper is to determine the impact of the COVID-19 pandemic on the level of energy poverty in Poland. In order to achieve such a goal, the first part of the article presents the definition of energy poverty and the nature of its ...
R. Nagaj, J. Korpysa
semanticscholar +1 more source
Doing Business in Poland: Legal Aspects of Doing Business in Poland [PDF]
[Excerpt] The transformation of Poland\u27s economy from a centrally planned to a modern market economy continues apace. Successive governments have re-affirmed their commitment to privatization and the liberalization of the economy with the aim of ...
Baker & McKenzie
core +1 more source
Artesunate Inhibits Neointimal Hyperplasia by Promoting IRF4 Associated Macrophage Polarization
This study shows that macrophage interferon regulatory factor 4 (IRF4) improved arterial injury‐induced neointimal hyperplasia by promoting of M2 polarization via up‐regulating krüppel‐like factor 4 (KLF4) in rodent and nonhuman primate models. Notably, artesunate is identified as a potent inducer of IRF4 in macrophages, and proposed as a promising ...
Jinlin Miao+15 more
wiley +1 more source