2,385 research outputs found
Detecting Nutau Oscillations as PeV Energies
It is suggested that a large deep underocean neutrino detector, given the
presence of significant numbers of neutrinos in the PeV range as predicted by
various models of Active Galactic Nuclei, can make unique measurements of the
properties of neutrinos. It will be possible to observe the existence of the
nu_tau, measure its mixing with other flavors, in fact test the mixing pattern
for all three flavors based upon the mixing parameters suggested by the
atmospheric and solar neutrino data, and measure the nu_tau cross section. The
key signature is the charged current nu_tau interaction, which produces a
double cascade, one at either end of a minimum ionizing track. At a few PeV
these cascades would be separated by roughly 100 m, and thus be easily
resolvable in DUMAND and similar detectors. Future applications are precise
neutrino astronomy and earth tomography.Comment: 10 Pages, 2 figs included, 15 May 1994, Preprint DUMAND-3-9
Entrepreneurial Capabilities and Resources: Sustainable Competitive Advantage through Innovation and Opportunism
Firm resource theory specifies the conditions under which resources and capabilities may lead to sustainable competitive advantage. Using the emerging organization as an example, we use firm resource theory to identify some of the resources important to the entrepreneurial capabilities of innovation and opportunism
Face Detection with the Faster R-CNN
The Faster R-CNN has recently demonstrated impressive results on various
object detection benchmarks. By training a Faster R-CNN model on the large
scale WIDER face dataset, we report state-of-the-art results on two widely used
face detection benchmarks, FDDB and the recently released IJB-A.Comment: technical repor
KM3NeT: Towards a km3 Mediterranean Neutrino Telescope
The observation of high-energy extraterrestrial neutrinos is one of the most
promising future options to increase our knowledge on non-thermal processes in
the universe. Neutrinos are e.g. unavoidably produced in environments where
high-energy hadrons collide; in particular this almost certainly must be true
in the astrophysical accelerators of cosmic rays, which thus could be
identified unambiguously by sky observations in "neutrino light". To establish
neutrino astronomy beyond the detection of single events, neutrino telescopes
of km3 scale are needed. In order to obtain full sky coverage, a corresponding
detector in the Mediterranean Sea is required to complement the IceCube
experiment currently under construction at the South Pole. The groups pursuing
the current neutrino telescope projects in the Mediterranean Sea, ANTARES, NEMO
and NESTOR, have joined to prepare this future installation in a 3-year,
EU-funded Design Study named KM3NeT. This report will highlight some of the
physics issues to be addressed with the KM3NeT detector and will outline the
path towards its realisation, with a focus on the upcoming Design Study.Comment: Presented at VLVnT2 Workshop, Catania, Siciliy, Italy, 8-11 Nov 200
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