Results 11 to 20 of about 207,571 (289)
Signatures of photon and axion-like particle mixing in the gamma-ray burst jet [PDF]
Photons couple to Axion-Like Particles (ALPs) or more generally to any pseudo Nambu-Goldstone boson in the presence of an external electromagnetic field.
A. Avgoustidis +31 more
core +2 more sources
Multimode Ytterbium–Aluminosilicate Core Optical Fibre for Amplification and Laser Applications
Rare-earth-doped optical fibres are widely used in lasers and amplifiers. The incorporation of ytterbium and aluminium oxide in a high doping concentration has led to the fabrication of a multi-mode (MM) optical fibre.
Dunia Blaser +4 more
doaj +1 more source
Mechanisms producing different precipitation patterns over north‐eastern Italy: insights from HyMeX‐SOP1 and previous events [PDF]
During the first HyMeX Special Observation Period (SOP1) field campaign, the target site of north‐eastern Italy (NEI) experienced a large amount of precipitation, locally exceeding the climatological values and distributed among several heavy‐rainfall ...
Cicogna, A. +5 more
core +1 more source
Terre de contrastes, mosaïque de groupes linguistiques et religieux, les Alpes échappent à toute catégorisation trop stricte, tantôt appréhendées comme une unité qui efface les spécificités, tantôt comme un ensemble problématique. L’étude de leur mutation est aujourd’hui centrale, en relation avec le développement de l’espace urbain et des grands axes ...
openaire +1 more source
Abstract We explore models and phenomenology of a photophobic axion-like particle (ALP), an axion whose coupling to photons is maximally suppressed without fine-tuning of the underlying parameters. We demonstrate that photophobia can be a natural UV property of ALP models and determine the irreducible coupling of photophobic ALPs ...
Craig, Nathaniel +2 more
openaire +3 more sources
Ultrasensitive probing of plasmonic hot electron occupancies
Experimental evidence is given that upon the optical excitation of surface plasmon polaritons, a nonthermal electron population appears in the topmost domain of the plasmonic film directly coupled to the local fields.
Judit Budai +3 more
doaj +1 more source
Multiregional Satellite Precipitation Products Evaluation over Complex Terrain [PDF]
An extensive evaluation of nine global-scale high-resolution satellite-based rainfall (SBR) products is performed using a minimum of 6 years (within the period of 2000-13) of reference rainfall data derived from rain gauge networks in nine mountainous ...
Anagnostou, E +18 more
core +5 more sources
Harvesting systems for steep terrain in the Italian Alps: state of the art and future prospects [PDF]
Steep slope forest operations in Central Europe and in particular in the Alps are strongly related to the adoption of the cable-based harvesting system, even if innovative ground-based harvesting system, even if innovative ground-based harvesting systems
Cavalli, Raffaele +2 more
core +1 more source
We hereby describe a minimally invasive resection of a T1 pedicular osteoid osteoma next to the vertebral canal. The patient had an 18-month report of painful radiculopathy.
M. Prod’homme +5 more
doaj +1 more source
Status report of the CERN microwave axion experiment [PDF]
"Light Shining Through the Wall" experiments can probe the existence of "axion like particles" through their weak coupling to photons. We have adapted such an experiment to the microwave regime and constructed the table top apparatus.
Betz, M., Caspers, F., Gasior, M.
core +1 more source

