Results 141 to 150 of about 2,971 (265)

New para‐hydrogen cold neutron source at the Budapest Research Reactor: Monte Carlo simulations

Journal of Applied Crystallography, EarlyView.
This paper explores the options for upgrading the cold neutron source at the Budapest Research Reactor.The planned upgrade of the neutron guide system at the Budapest Research Reactor (BRR) provides an opportunity to enhance the performance of its cold neutron source.
Dmitrii Shapiro, Petr Konik, Mina Akhyani, Alexander Ioffe   +3 more
wiley   +1 more source

The performance of growing degree day models to predict spring phenology of herbaceous species depends on the species' temporal niche

Functional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The concept of growing degree days (GDDs) is commonly used to predict phenological events in plants, assuming that plants develop proportionally to the accumulated temperature. Two species‐specific parameters, TBase and t0 (minimum temperature above which and start date
Robert Rauschkolb, Tomáš Herben, Jens Kattge, Barbara Knickmann, Anja Linstädter, Annette Menzel, Karin Mora, Birgit Nordt, Yann Vitasse, Patrick Weigelt, Christine Römermann   +10 more
wiley   +1 more source

Modeling Saudi stock index returns and volatility: a dual approach using GARCH and neural networks. [PDF]

Front Artif Intell
Al-Besher S, Al-Najjar D.
europepmc   +1 more source

How Tether Depegging Affects Cryptocurrency Returns

Accounting &Finance, EarlyView.
ABSTRACT This paper examines the relationship between Tether depegging events and the returns of ten major cryptocurrencies from November 2017 to November 2024. We distinguish between upward and downward deviations from the Tether peg, identifying these events as threshold exceedances based on historical prices, using both constant parameter and ...
Sean Foley, Seung Ah Lee, George Milunovich   +2 more
wiley   +1 more source

Quantifying the Linguistic Complexity of Pan-Homophonic Events in Stock Market Volatility Dynamics. [PDF]

Entropy (Basel)
Zhang Y, Tian J, Zou Y, Zhang X, Cai X.
europepmc   +1 more source

Collaborative Genomics for Dystonia in Central and Eastern Europe: Successes Achieved, New Frontiers Ahead

Movement Disorders, EarlyView.
Robert Jech, Petra Havránková, Eugenia Tsoma, Lukáš Kunc, Tomáš Krajča, Ján Necpál, Olga Ulmanová, Aleksandra Tomic, Ivana Dzinovic, Irena Rektorová, Marek Baláž, Tereza Serranová, Stanislava Jaselska, Maria Giertlova, Kristina Kulcsarova, Alexandra Lackova, Denisa Harvanova, Miriam Ostrozovicova, Vladimir Han, GenDy Collaborators, Matej Škorvánek, Michael Zech   +21 more
wiley   +1 more source

Measuring the time‐varying market efficiency in the prewar and wartime Japanese stock market, 1924–1943

Asia‐Pacific Economic History Review, Volume 65, Issue 1, Page 131-159, March 2025.
Abstract This study examines the adaptive market hypothesis in the prewar and wartime Japanese stock market using a new market capitalization‐weighted price index. First, we find that the degree of market efficiency varies over time and with major historical events. This implies that the hypothesis is supported in this market.
Kenichi Hirayama, Akihiko Noda
wiley   +1 more source

Cross-market volatility spillovers between China and the United States: A DCC-EGARCH-t-Copula framework with out-of-sample forecasting. [PDF]

PLoS One
Zeng J, Wu J.
europepmc   +1 more source

Between Cryptocurrencies' Risk and Crypto Environmental Attention: The Crypto Environment Attention Index and Volatility in the Cryptocurrencies Market Nexus

Business Ethics, the Environment &Responsibility, EarlyView.
ABSTRACT This study investigates the impact of environmental attention on cryptocurrency market volatility by introducing the Crypto Environmental Attention Index (CEAI), a new metric inspired by Wang et al. (2022) and constructed using daily web search data.
Ines Ghazouani, Zaineb Hlioui, Marwa Zouawi   +2 more
wiley   +1 more source

Prediction, lag and mixture effects of meteorology and pollutants on the incidence of pulmonary tuberculosis in Jining City, China. [PDF]

BMC Public Health
Cao H, Liu W, Yuan J, Wang W, Hou W.
europepmc   +1 more source