Results 41 to 50 of about 38,078 (213)

Size, Value, and Momentum in Polish Equity Returns: Local or International Factors?

open access: yesInternational Journal of Management and Economics, 2017
This paper tests the performance of the Capital Asset Pricing Model (CAPM) and the Fama-French three-factor and Carhart four-factor models on the Polish market.
Zaremba Adam, Konieczka Przemysław
doaj   +1 more source

Integration by parts and Pohozaev identities for space-dependent fractional-order operators

open access: yes, 2016
Consider a classical elliptic pseudodifferential operator $P$ on ${\Bbb R}^n$ of order $2a ...
Grubb, Gerd
core   +1 more source

Variations of the initial mass function in semi-analytical models: implications for the mass assembly and the chemical enrichment of galaxies in the GAEA model [PDF]

open access: yes, 2016
In this work, we investigate the implications of the Integrated Galaxy-wide stellar Initial Mass Function (IGIMF) approach in the framework of the semi-analytic model GAEA (GAlaxy Evolution and Assembly), which features a detailed treatment of chemical ...
Bruzual, Gustavo   +5 more
core   +3 more sources

Effects of dietary probiotic (Clostridium butyricum I9, C. butyricum G15, or Paraclostridium bifermentans X13) on growth, digestive enzyme activities, immunity, and intestinal microbiota of Pacific white shrimp (Penaeus vannamei)

open access: yesFrontiers in Microbiology
Pacific white shrimp (Penaeus vannamei) is one of the most productive and economically important species globally. However, the development and continuous expansion of the farming scale led to an increase in the risk of disease occurrence in shrimp ...
Wei Yang   +25 more
doaj   +1 more source

Note on a NAHE Variation

open access: yes, 2011
We present a variation of the NAHE-basis for free fermionic heterotic string models. By rotating some of the boundary conditions of the NAHE periodic/anti-periodic fermions {y^m, \bar{y}^m, w^m, \bar{w}^m,}, for m = 1 to 6, associated with the six ...
Ali, Tibra   +5 more
core   +1 more source

Effects of fenfluramine and sigma‐1‐dependent pharmacological and genetic modulation in a mouse kindling model

open access: yesEpilepsia, EarlyView.
Abstract Objective Sigma‐1 is a chaperone protein that serves as a key homeostatic regulator, implicated in neuronal excitability and seizure control. Positive allosteric modulators offer a use‐dependent means to enhance Sigma‐1 activity, potentially with favorable tolerability compared to direct agonists.
Eva‐Lotta von Rüden   +5 more
wiley   +1 more source

The influence of reconstruction criteria on the sensitive probes of the symmetry potential

open access: yes, 2008
Different criteria of constructing clusters and tracing back $\Delta$ resonances from the intermediate-energy neutron-rich HICs are discussed by employing the updated UrQMD transport model. It is found that both the phase-space and the coordinate-density
Baran V., Li B.-A., QINGFENG LI
core   +1 more source

Automorphisms of Real 4 Dimensional Lie Algebras and the Invariant Characterization of Homogeneous 4-Spaces [PDF]

open access: yes, 2002
The automorphisms of all 4-dimensional, real Lie Algebras are presented in a comprehensive way. Their action on the space of $4\times 4$, real, symmetric and positive definite, matrices, defines equivalence classes which are used for the invariant ...
A Dimakis   +17 more
core   +1 more source

Prenatal Environmental Hypoxia Enhances Adult Hypoxia Tolerance in Brandt's Voles (Lasiopodomys brandtii): Behavioral and Transcriptomic Insights

open access: yesIntegrative Zoology, EarlyView.
Prenatal hypoxia enhances adult hypoxia tolerance in Brandt's voles, preserving cognitive and memory functions. Transcriptomic analysis reveals adaptive changes in energy metabolism, oxygen transport, and neuroprotective mechanisms, highlighting developmental plasticity.
Mengyang Li   +5 more
wiley   +1 more source

The Portfolio Theory of Inflation and Policy (in)Effectiveness: Exploring it Further and Righting the Wrongs

open access: yesEconomics: Journal Articles, 2022
This article revisits the Portfolio Theory of Inflation (PTI) proposed in my original work published earlier (Bossone, B. (2019, 4 June). The portfolio theory of inflation and policy (in)effectiveness. Economics Journal, 1–25. Article No. 2019-33.), with
Bossone Biagio
doaj   +1 more source

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