Results 1 to 10 of about 2,934,499 (241)

Mitochondria: It is all about energy

open access: yesFrontiers in Physiology, 2023
Mitochondria play a key role in both health and disease. Their function is not limited to energy production but serves multiple mechanisms varying from iron and calcium homeostasis to the production of hormones and neurotransmitters, such as melatonin ...
Amaloha Casanova   +13 more
doaj   +4 more sources

Calculation of almost all energy levels of baryons [PDF]

open access: goldPapers in Physics, 2011
It is considered that the effective  interaction between any two quarks of a baryon can be approximately described by a simple harmonic potential. The problem is firstly solved in Cartesian coordinates in order to find the energy levels irrespective
Mario Everaldo de Souza
doaj   +3 more sources

The origin of cosmic rays at all energies

open access: green, 2006
There is mounting evidence from observations of long duration gamma ray bursts (GRBs), supernova remnants (SNR) and the supernova (SN) explosion 1987A, that SN explosions eject highly relativistic bipolar jets of plasmoids (cannonballs) of ordinary matter.
Arnon Dar
openalex   +4 more sources

Photon self-energy at all temperatures and densities in all of phase space

open access: yesJournal of High Energy Physics
In an isotropic background comprised of free charges, the transverse and longitudinal modes of the photon acquire large corrections to their dispersion relations, described by the in-medium photon self-energy.
Hugo Schérer, Katelin Schutz
doaj   +3 more sources

Identifying the key development areas for small nuclear power plants [PDF]

open access: yesNuclear Energy and Technology, 2022
The paper considers the key characteristics of the small nuclear power plant (SNPP) modular design, demonstrates the possibility for reducing the construction cost and time for this class of plants due to factory fabrication, the effect of series ...
Sergey L. Soloviev   +3 more
doaj   +3 more sources

Powering jobs: the employment footprint of clean cooking solutions in Kenya

open access: yesEnergy, Sustainability and Society, 2021
Background The delivery of clean cooking access to the 1.2 billion people who cook with charcoal, kerosene, and firewood may have a strong localized employment impact. With the challenge of a rapidly expanding youth population and growing job scarcity in
Chih-Jung Lee   +3 more
doaj   +1 more source

Propagation properties of cosh-Airy beams in an inhomogeneous medium with Gaussian PT-symmetric potentials

open access: yesOpen Physics, 2022
We numerically investigate and statistically analyze the impact of medium parameters (modulation depth P, modulation factor ω, and gain/loss strength W 0) and beam parameters (truncation coefficient a and distribution factor χ
Deng Yangbao   +6 more
doaj   +1 more source

A Review of Behavioral Energy Reduction Programs and Implementation of a Pilot Peer-to-Peer Led Behavioral Energy Reduction Program for a Low-Income Neighborhood

open access: yesEnergies, 2021
Utility-sponsored residential energy reduction programs have seen rapid advancement in the Unites States (US) over the past decade. These programs have particularly emphasized investments in energy efficient appliances and enveloped improvements.
Jennifer Hoody   +6 more
doaj   +1 more source

Supercontinuum Generation from Airy-Gaussian Pulses in Photonic Crystal Fiber with Three Zero-Dispersion Points

open access: yesPhotonics, 2023
The supercontinuum generation and manipulation of Airy-Gaussian pulses in a photonic crystal fiber with three zero-dispersion points are studied using the split-step Fourier method. Firstly, the spectral evolution of Airy-Gaussian pulses in four photonic
Xinyi Yu   +6 more
doaj   +1 more source

Generation and Manipulation of Airy Breathing Solitons in an Inhomogeneous Medium with Periodic Potential

open access: yesPhotonics, 2023
The propagation characteristics of Airy beams in an inhomogeneous medium with periodic potential are studied theoretically and numerically. The Gross–Pitaevskii equation was solved with periodic potential using the separating variables method, and a ...
Chunhui Gao   +5 more
doaj   +1 more source

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