Results 11 to 20 of about 176,693 (307)

Methods Used in Economic Research: An Empirical Study of Trends and Levels

open access: yesEconomics: Journal Articles, 2021
The methods used in economic research are analyzed on a sample of all 3,415 regular research papers published in 10 general interest journals every 5th year from 1997 to 2017.
Paldam Martin
doaj   +1 more source

Social Capital and Social Networks in the Life Sciences Industry Clusters. An Analysis of Selected Case Studies

open access: yesStudia Ekonomiczne i Regionalne, 2021
Subject and purpose of work: The study aims to explore the role of social capital in the new concept of “effective” cluster, by exploiting not only its human and financial assets but also the social networks with the cluster.
Runiewicz-Wardyn Małgorzata
doaj   +1 more source

Black hole formation in bidimensional dilaton gravity coupled to scalar matter systems [PDF]

open access: yes, 1999
This work deals with the formation of black hole in bidimensional dilaton gravity coupled to scalar matter fields. We investigate two scalar matter systems, one described by a sixth power potential and the other defined with two scalar fields containing ...
Brito F. A.   +6 more
core   +3 more sources

Thermodynamics of osp(1|2) Integrable Spin Chain: Finite Size Correction [PDF]

open access: yes, 2000
This note is a supplement to our previous papers: Mod. Phys. Lett. A14 (1999) 2427 (math-ph/9911010); Int. J. Mod. Phys. A15 (2000) 2329 (math-ph/9912014).
Chen Chi-Tsong   +2 more
core   +2 more sources

Bethe ansatz for an AdS/CFT open spin chain with non-diagonal boundaries [PDF]

open access: yes, 2015
We consider the integrable open-chain transfer matrix corresponding to a Y=0 brane at one boundary, and a Y_theta=0 brane (rotated with the respect to the former by an angle theta) at the other boundary.
Cao, Junpeng   +6 more
core   +1 more source

Synaptojanin 1 is required for endolysosomal trafficking of synaptic proteins in cone photoreceptor inner segments.

open access: yesPLoS ONE, 2014
Highly polarized cells such as photoreceptors require precise and efficient strategies for establishing and maintaining the proper subcellular distribution of proteins. The signals and molecular machinery that regulate trafficking and sorting of synaptic
Ashley A George   +5 more
doaj   +1 more source

Synthesis of Chalcone Derivatives: Inducing Apoptosis of HepG2 Cells via Regulating Reactive Oxygen Species and Mitochondrial Pathway

open access: yesFrontiers in Pharmacology, 2019
Chalcone derivatives, as a hot research field, exhibit a variety of physiological bioactivities and target multiple biological receptors. Based on the skeleton of (E)-1,3-diphenyl-2-propene-1-one, 14 chalcone derivatives were designed and synthesized ...
Hongtian Zhu   +14 more
doaj   +1 more source

Pulsar Timing Constraints on the Fermi Massive Black-Hole Binary Blazar Population [PDF]

open access: yes, 2018
Blazars are a sub-population of quasars whose jets are nearly aligned with the line-of-sight, which tend to exhibit multi-wavelength variability on a variety of timescales.
Covino, Stefano   +6 more
core   +2 more sources

Therapeutic Oligonucleotides Targeting Liver Disease: TTR Amyloidosis

open access: yesMolecules, 2015
The liver has become an increasingly interesting target for oligonucleotide therapy. Mutations of the gene encoding transthyretin (TTR), expressed in vast amounts by the liver, result in a complex degenerative disease, termed familial amyloid ...
Christoph Niemietz   +2 more
doaj   +1 more source

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