Results 51 to 60 of about 382,262 (315)

The Reno Aerosol Optics Study: An evaluation of aerosol absorption measurement methods

open access: yes, 2005
The Reno Aerosol Optics Study (RAOS) was designed and conducted to compare the performance of many existing and new instruments for the in situ measurement of aerosol optical properties with a focus on the determination of aerosol light absorption. For
Virkkula, Aki   +11 more
core   +1 more source

Searching for string bosenovas with gravitational wave detectors

open access: yesJournal of High Energy Physics
We study the phenomenology of a string bosenova explosion in vector superradiance clouds around spinning black holes, focusing on the observable consequences in gravitational wave detectors and accelerometers.
Dawid Brzeminski   +3 more
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Sublimation of ice particles from rocket exhausts in the upper atmosphere [PDF]

open access: yes, 2003
The process of sublimation of ice particles from a rocket exhaust in the upper atmosphere is examined. Heating by solar radiation and losses of energy by means thermal radiation and sublimation are taken into account in the thermal balance of the ice ...
Kosch, Mike J., Platov, Y. V.
core  

Light attenuation characteristics of glacially-fed lakes

open access: yes, 2014
Transparency is a fundamental characteristic of aquatic ecosystems and is highly responsive to changes in climate and land use. The transparency of glacially-fed lakes may be a particularly sensitive sentinel characteristic of these changes.
Olson, MH   +8 more
core   +1 more source

Baryonic dark forces in electron-beam fixed-target experiments

open access: yesJournal of High Energy Physics
New GeV-scale dark forces coupling predominantly to quarks offer novel signatures that can be produced directly and searched for at high-luminosity colliders. We compute the photon-proton and electron-proton cross sections for producing a GeV-scale gauge
Safa Ben Othman   +2 more
doaj   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Constraints on photon mass and dark photon from the Jovian magnetic field

open access: yesJournal of High Energy Physics
The Jovian magnetic field, being the strongest and largest planetary one in the solar system, could offer us new insights into possible microscopic scale new physics, such as a non-zero mass of the Standard Model (SM) photon or a light dark photon ...
Shi Yan, Lingfeng Li, JiJi Fan
doaj   +1 more source

The axion-photon mixing in non-linear electrodynamic scenarios

open access: yesJournal of High Energy Physics, 2022
In this contribution, we re-assess some aspects of axionic electrodynamics by coupling non-linear electromagnetic effects to axion physics. We present a number of motivations to justify the coupling of the axion to the photon in terms of a general non ...
J. M. A. Paixão   +3 more
doaj   +1 more source

Nucleon Decays into Light New Particles in Neutrino Detectors

open access: yesPhysical Review Letters
Proton and neutron decays into light new particles X can drastically change the experimental signatures and benefit from the complementarity of large water-Cherenkov neutrino detectors such as Super- and Hyper-Kamiokande and tracking detectors such as JUNO and DUNE.
Julian Heeck, Ian M. Shoemaker
openaire   +4 more sources

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