Results 41 to 50 of about 13,930 (182)

Synergy between stock prices and investor sentiment in social media

open access: yesBorsa Istanbul Review, 2023
The underlying assumption of using investor sentiment to predict stock prices, stock market returns, and liquidity is that of synergy between stock prices and investor sentiment. However, this synergistic relationship has received little attention in the
Qing Liu   +3 more
doaj   +1 more source

Non-universal Critical Quantities from Variational Perturbation Theory and Their Application to the BEC Temperature Shift

open access: yes, 2004
For an O(N) symmetric scalar field theory with Euclidean action integral d^3x [1/2 |nabla phi|^2 + 1/2 r phi^2 + 1/4! u phi^4], where phi = (phi_1,...,phi_N) is a vector of N real field components, variational perturbation theory through seven loops is ...
B. Kastening   +5 more
core   +1 more source

Anomaly Mediated Supersymmetry Breaking without R-Parity [PDF]

open access: yes, 2001
We analyze the low energy features of a supersymmetric standard model where the anomaly--induced contributions to the soft parameters are dominant in a scenario with bilinear $R$--parity violation.
Akeroyd   +72 more
core   +3 more sources

Molecular Analysis of a Chromosome-Carried erm (B) Gene and Its Flanking Insertion Points in Lactobacillus johnsonii G41 [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2006
ABSTRACT An erm (B) gene carried on the Lactobacillus johnsonii G41 chromosome and the upstream and downstream regions were fully sequenced. Apparently, a 1,495-bp segment of pRE25 from Enterococcus faecalis carrying the erm (B) gene ...
Ana Belén, Flórez   +3 more
openaire   +2 more sources

Evolution of loyalty programs offered to customers and investors

open access: yesFinancial Internet Quarterly, 2023
The subject of this study is loyalty programs. The aim of the article is to draw attention to loyalty in the current economy. The purpose of the article is to examine the evolution of loyalty programs offered to consumers and investors.
Dziawgo Danuta
doaj   +1 more source

The Proapoptotic G41S Mutation to Human Cytochrome c Alters the Heme Electronic Structure and Increases the Electron Self-Exchange Rate [PDF]

open access: yesJournal of the American Chemical Society, 2010
The naturally occurring G41S mutation to human (Hs) cytochrome (cyt) c enhances apoptotic activity based upon previous in vitro and in vivo studies, but the molecular mechanism underlying this enhancement remains unknown. Here, X-ray crystallography, nuclear magnetic resonance (NMR) spectroscopy, and density functional theory (DFT) calculations have ...
Matthew D, Liptak   +4 more
openaire   +2 more sources

Neuropathologic findings and age‐related differences in Finnish pediatric medico‐legal autopsies

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract Neuropathological examination plays a critical role in medico‐legal cause‐of‐death investigation, especially in determining the cause and manner of death in pediatric autopsies. Although a comprehensive neuropathological examination is recommended, limited data exists of the diagnostic yield of neuropathology consultations in such cases.
Elias Hakanen   +2 more
wiley   +1 more source

Constraints on the rare tau decays from mu --> e gamma in the supersymmetric see-saw model

open access: yes, 2008
It is now a firmly established fact that all family lepton numbers are violated in Nature. In this paper we discuss the implications of this observation for future searches for rare tau decays in the supersymmetric see-saw model.
  +18 more
core   +1 more source

Long‐term neurological and psychiatric outcomes after paediatric arterial ischaemic stroke and cerebral sinovenous thrombosis

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Arterial ischemic stroke (AIS) or cerebral sinovenous thrombosis (CSVT) is a rare but serious event in children and adolescents. A descriptive long‐term (median 16 years) follow‐up study of patients revealed an increased risk of neurological and psychiatric diagnoses after AIS or CSVT, highlighting significant morbidity compared with the general ...
Jeanette Soenderlyng Springer   +4 more
wiley   +1 more source

Supergraph Techniques and Two-Loop Beta-Functions for Renormalizable and Non-Renormalizable Operators

open access: yes, 2004
We present a construction kit for calculating two-loop beta functions in N=1 supersymmetric theories for the operators of the superpotential using supergraph techniques.
A. Ibarra   +5 more
core   +1 more source

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