Results 11 to 20 of about 584,753 (230)

The Isgur-Wise Function within a Modified Heavy-Light Chiral Quark Model [PDF]

open access: yes, 2009
We consider the Isgur-Wise function xi(omega) within a new modified version of a heavy-light chiral quark model. While early versions of such models gave too small absolute value of the slope, namely xi'(1) of about -0.4 to -0.3, we show how extended ...
Eeg, Jan O., Kumericki, Kresimir
core   +4 more sources

Alpha activity neuromodulation induced by individual alpha-based neurofeedback learning in ecological context: a double-blind randomized study

open access: yesScientific Reports, 2021
The neuromodulation induced by neurofeedback training (NFT) remains a matter of debate. Investigating the modulation of brain activity specifically associated with NF requires controlling for multiple factors, such as reward, performance, congruency ...
Fanny Grosselin   +10 more
doaj   +1 more source

Business models for local energy market and circular economy establishment in municipalities: A case study in an Austrian municipality

open access: yesHeliyon, 2023
Energy communities often lack authority for establishment and operation management. Municipal authorities could take the role of such community operators.
Matthias Maldet   +4 more
doaj  

Using Natural Gas Resources to De-Risk Renewable Energy Investments in Lower-Income Countries

open access: yesEnergies, 2022
Combatting climate change necessitates a substantial global increase in renewable electricity capacity. Many low-income and lower-middle-income countries suffer from unfavorable green financing conditions.
Majd Olleik, Hassan Hamie, Hans Auer
doaj   +1 more source

On the Colour Suppressed Decay Modes B^0 --> D_s^+ D_s^- and B_s^0 --> D^+ D^- [PDF]

open access: yes, 2003
We point out that the decay modes B^0 --> D_s^+ D_s^- and B_s^0 --> D^+ D^- have no factorized contribution. At quark level these dacays can only proceed through the annihilation mechanism, which in the factorized limit give zero amplitude due to current
Antonelli   +35 more
core   +2 more sources

Electric dipole moment of the neutron from a flavor changing Higgs-boson

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
I consider neutron electric dipole moment contributions induced by flavor changing Standard Model Higgs boson couplings to quarks. Such couplings might stem from non-renormalizable $$SU(2)_L \times U(1)_Y$$ SU(2)L×U(1)Y invariant Lagrange terms of ...
Jan O. Eeg
doaj   +1 more source

How Policies Affect the Dissemination of Electric Passenger Cars Worldwide

open access: yesEnergies, 2021
Road transportation is one of the largest emitters of greenhouse gas emissions. The EU set the target to reduce overall transport emissions by 60% by 2050 compared to 1990. Electric mobility is considered a proper means to achieve this goal.
Marina Siebenhofer   +2 more
doaj   +1 more source

New Dipole Penguin Contribution to K --> pi pi decays [PDF]

open access: yes, 2008
We point out that the standard chromomagnetic penguin dipole operator has a counterpart corresponding to off-shell momenta for external quarks. By employing the chiral quark model, we show that this new dipole penguin operator has the same bosonisation ...
Eeg, Jan O.   +2 more
core   +4 more sources

Creating an indicator system for the United Nations Sustainable Development Goals in communities and municipalities: Application and analysis in an Austrian case study

open access: yesHeliyon, 2023
Sustainability indicators should implement the United Nations Sustainable Development Goals (UN SDGs). Indicators in literature often consider large sets of actions and are thus complex in application.
Matthias Maldet   +4 more
doaj  

Feature extraction from electroencephalograms for Bayesian assessment of newborn brain maturity [PDF]

open access: yes, 2011
We explored the feature extraction techniques for Bayesian assessment of EEG maturity of newborns in the context that the continuity of EEG is the most important feature for assessment of the brain development.
Jakaite, Livija   +2 more
core   +1 more source

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