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Listar por autor "Larosa, Giuseppina"

Mostrando ítems 1-20 de 35

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A compact acoustic calibrator for ultra-high energy neutrino detection

Adrián Martínez, Silvia; Ardid Ramírez, Miguel; Bou Cabo, Manuel; Larosa, Giuseppina; Llorens Alvarez, Carlos David; Martínez Mora, Juan Antonio (Elsevier, 2013-10-11)

With the aim to optimize and test the method of acoustic detection of ultra-high energy neutrinos in underwater telescopes a compact acoustic transmitter array has been developed. The acoustic parametric effect is used to ...
A fast algorithm for muon track reconstruction and its application to the ANTARES neutrino telescope

Aguilar, JA; Al Samarai, I; Albert, A; Andre, M; Anghinolfi, M; Anton, G; Anvar, S; Ardid Ramírez, Miguel; Assis Jesus, A.C.; Astraatmadja, T.; Aubert, J.-J.; Bou Cabo, Manuel; Camarena Femenia, Francisco; Larosa, Giuseppina; Martínez Mora, Juan Antonio (Elsevier, 2011-04)

An algorithm is presented, that provides a fast and robust reconstruction of neutrino induced upward-going muons and a discrimination of these events from downward-going atmospheric muon background in data collected by the ...
A first search for coincident gravitational waves and high energy neutrinos using LIGO, Virgo and ANTARES data from 2007

Adrián Martínez, Silvia; Ardid Ramírez, Miguel; Bou Cabo, Manuel; Ferri García, Marcelino; Larosa, Giuseppina; Martínez Mora, Juan Antonio; Astraatmadja, T.; Aubert, J.J.; Al Samarai, I.; Albert, A.; Baret, B.; André, M.; Basa, S.; Bertin, Vincent; Anghinolfi, M. (IOP Publishing: Hybrid Open Access, 2013-06)

We present the results of the fi rst search for gravitational wave bursts associated with high energy neutrinos. Together, these messengers could reveal new, hidden sources that are not observed by conventional photon ...
A method for detection of muon induced electromagnetic showers with the ANTARES detector

Aguilar, J. A.; Al Samarai, I.; Albert, A.; Andre, M.; Anghinolfi, M.; Anton, G.; Anvar, S.; Ardid Ramírez, Miguel; Jesus, A. C. Assis; Astraatmadja, T.; Bou Cabo, Manuel; Camarena Femenia, Francisco; Ferri García, Marcelino; Larosa, Giuseppina; Martínez Mora, Juan Antonio (Elsevier, 2012-05-21)

The primary aim of ANTARES is neutrino astronomy with upward going muons created in charged current muon neutrino interactions in the detector and its surroundings. Downward going muons are background for neutrino searches. ...
A search for neutrino emission from the Fermi bubbles with ANTARES telescope

Adrián Martínez, Silvia; Albert, A.; Al Samarai, I.; André, M.; Anton, G.; Anvar, S.; Ardid Ramírez, Miguel; Astraatmadja, T.; Aubert, J.-J.; Baret, B.; Barrios-Marti, J.; Basa, S.; Bertin, V.; Larosa, Giuseppina; Martínez Mora, Juan Antonio (Springer, 2014-02-06)

Analysis of the Fermi-LAT data has revealed two extended structures above and below the Galactic Centre emitting gamma rays with a hard spectrum, the so-called Fermi bubbles. Hadronic models attempting to explain the origin ...
A search for time dependent neutrino emission from microquasars with the ANTARES telescope

Adrián Martínez, Silvia; Ardid Ramírez, Miguel; Felis-Enguix, Iván; Larosa, Giuseppina; Martínez Mora, Juan Antonio; Saldaña-Coscollar, María; Albert, A.; André, M.; Anghinolfi, M.; Anton, G.; Astraatmadja, T.; Aubert, J.-J.; Baret, B.; Barrios, J.; Basa, S. (Elsevier, 2014-09)

[EN] Results are presented on a search for neutrino emission from a sample of six microquasars, based on the data collected by the ANTARES neutrino telescope between 2007 and 2010. By means of appropriate time cuts, the ...
Acoustic and optical variations during rapid downward motion episodes in the deep north-western Mediterranean Sea

Van Haren, H.; Taupier-Letage, I.; Aguilar, J. A.; Albert, A; Anghinolfi, M.; Anton, G; Anvar, S.; Ardid Ramírez, Miguel; Jesus, A. C. Assis; Astraatmadja, T.; Aubert, J. J.; Bou Cabo, Manuel; Camarena Femenia, Francisco; Larosa, Giuseppina; Martínez Mora, Juan Antonio (Elsevier, 2011-08)

An Acoustic Doppler Current Profiler (ADCP) was moored at the deep-sea site of the ANTARES neutrino telescope near Toulon, France, thus providing a unique opportunity to compare high-resolution acoustic and optical ...
Acoustic position calibration of the KM3NeT neutrino telescope

Larosa, Giuseppina; Ardid Ramírez, Miguel; KM3NeT Consortium (Elsevier, 2013-08-01)

[EN] KM3NeT is a future neutrino telescope with a volume of several cubic kilometres at the bottom of the Mediterranean Sea. It will be composed of at least 300 vertical structures of several hundred metres length, named ...
Acoustic Transmitters for Underwater Neutrino Telescopes

Ardid Ramírez, Miguel; Martínez Mora, Juan Antonio; Bou Cabo, Manuel; Larosa ., Giuseppina; Adrián Martínez, Silvia; Llorens Alvarez, Carlos David (MDPI, 2012)

In this paper acoustic transmitters that were developed for use in underwater neutrino telescopes are presented. Firstly, an acoustic transceiver has been developed as part of the acoustic positioning system of neutrino ...
ANTARES: The first undersea neutrino telescope

Ageron, M.; Aguilar, J. A.; Al Samarai, I.; Albert, A.; Ameli, F.; Andre, M.; Anghinolfi, M.; Anton, G.; Anvar, S.; Ardid Ramírez, Miguel; Bou Cabo, Manuel; Camarena Femenia, Francisco; Ferri García, Marcelino; Larosa, Giuseppina; Martínez Mora, Juan Antonio (Elsevier, 2011)

The ANTARES Neutrino Telescope was completed in May 2008 and is the first operational Neutrino Telescope in the Mediterranean Sea. The main purpose of the detector is to perform neutrino astronomy and the apparatus also ...
Deep-Sea Bioluminescence Blooms after Dense Water Formation at the Ocean Surface

Tamburini, Christian; Canals, Miquel; de Madron, Xavier Durrieu; Houpert, Loic; Lefevre, Dominique; Martini, Verine; D'Ortenzio, Fabrizio; Robert, Anne; Testor, Pierre; Ardid Ramírez, Miguel; Bou Cabo, Manuel; Camarena Femenia, Francisco; Ferri García, Marcelino; Larosa, Giuseppina; Martínez Mora, Juan Antonio (Public Library of Science, 2013-07-10)

[EN] The deep ocean is the largest and least known ecosystem on Earth. It hosts numerous pelagic organisms, most of which are able to emit light. Here we present a unique data set consisting of a 2.5-year long record of ...
Design and Development of an acoustic positioning system for a cubic kilometre underwater neutrino telescope

Larosa ., Giuseppina (Universitat Politècnica de València, 2012-07-26)

En los últimos años los telescopios submarinos de neutrinos han cobrado una mayor importancia ya que consisten en un nuevo y único instrumento para observar el Universo. Los neutrinos son partículas sin carga e interactúan ...
Design and first tests of an acoustic positioning and detection system for KM3NeT

Simeone, F.; Ameli, F.; Ardid Ramírez, Miguel; Bertin, V.; Bonori, M.; Bou Cabo, Manuel; Llorens Alvarez, Carlos David; Cali, C.; D'Amico, A.; Giovanetti, G.; Imbesi, M.; Keller, P.; Larosa, Giuseppina; Masullo, R.; Randazzo, N. (Elsevier, 2012-01-11)

In a deep-sea neutrino telescope it is mandatory to locate the position of the optical sensors with a precision of about 10 cm. To achieve this requirement, an innovative Acoustic Positioning System (APS) has been designed ...
First results on dark matter annihilation in the Sun using the ANTARES neutrino telescope

Adrián Martínez, Silvia; Ardid Ramírez, Miguel; Larosa, Giuseppina; Martínez Mora, Juan Antonio; Al Samaraib, I.; Albert, A.; André, M.; Anghinolfi, M.; Anton, G.; Anton, L.; Anvar, S.; Astraatmadja, T.; Aubert, J.J.; Baret, B.; Basa, S. (IOP Publishing: Hybrid Open Access, 2013-11)

A search for high-energy neutrinos coming from the direction of the Sun has been performed using the data recorded by the ANTARES neutrino telescope during 2007 and 2008. The neutrino selection criteria have been chosen ...
First search for neutrinos in correlation with gamma-ray bursts with the ANTARES neutrino telescope

Adrián Martínez, Silvia; Al Samarai, Imen; Albert, Andreas; André, Michel; Anghinolfi, Marco; Anton, G.; Anvar, Shebli; Ardid Ramírez, Miguel; Assis Jesus, Ana Carolina S; Astraatmadja, T.; Aubert, J-J.; Bou Cabo, Manuel; Ferri García, Marcelino; Larosa, Giuseppina; Martínez Mora, Juan Antonio (Institute of Physics: Hybrid Open Access, 2013-03)

A search for neutrino-induced muons in correlation with a selection of 40 gamma-ray bursts that occurred in 2007 has been performed with the ANTARES neutrino telescope. During that period, the detector consisted of 5 ...
First search for point sources of high-energy cosmic neutrinos with the ANTARES neutrino telescope

Adrián Martínez, Silvia; Aguilar, J.A.; Al Samarai, I.; Albert, A.; André, M.; Anghinolfi, M.; Anton, G.; Anvar, S.; Ardid Ramírez, Miguel; Bou Cabo, Manuel; Camarena Femenia, Francisco; Ferri García, Marcelino; Larosa, Giuseppina; Martínez Mora, Juan Antonio (American Astronomical Society, 2011-12-10)

Results are presented of a search for cosmic sources of high-energy neutrinos with the ANTARES neutrino telescope. The data were collected during 2007 and 2008 using detector configurations containing between 5 and 12 ...
High-frequency internal wave motions at the ANTARES site in the deep western mediterranean

Van Haren, H.; Adrián Martínez, Silvia; Al Samarai, I.; Albert, A.; André, M.; Anghinolfi, M.; Anton, G.; Anton, L.; Anvar, S.; Ardid Ramírez, Miguel; Astraatmadja, T.; Ferri García, Marcelino; Aubert, J-J.; Baret, B.; Larosa, Giuseppina; Martínez Mora, Juan Antonio (Springer Verlag (Germany), 2014-04)

[EN] High-frequency internal wave motions of periods down to 20 min have been observed in a yearlong record from the deep Western Mediterranean, mainly in vertical currents. The observations were made using the ANTARES ...
Measurement of atmospheric neutrino oscillations with the ANTARES neutrino telescope

Adrián Martínez, Silvia; Al Samarai, I.; Albert, A.; Andre, M.; Anghinolfi, M.; Anton, G.; Anvar, S.; Ardid Ramírez, Miguel; Astraatmadja, T.; Aubert, J. -J.; Baret, B.; Bou Cabo, Manuel; Ferri García, Marcelino; Larosa, Giuseppina; Martínez Mora, Juan Antonio (Elsevier, 2012-08-14)

The data taken with the ANTARES neutrino telescope from 2007 to 2010, a total live time of 863 days, are used to measure the oscillation parameters of atmospheric neutrinos. Muon tracks are reconstructed with energies as ...
Measurement of the atmospheric neutrines energy spectrum from 100 GeV to 200 TeV with the ANTARES telescope

Adrián Martínez, Silvia; Albert, A.; Al Samarai, I.; André, M.; Anghinolfi, M.; Anton, G.; Anvar, S.; Ardid Ramírez, Miguel; Astraatmadja, T.; Aubert, J.J.; Baret, B.; Barrios Martí, J; Basa, S.; Larosa, Giuseppina; Martínez Mora, Juan Antonio (Springer Verlag (Germany): SCOAP3, 2013-10)

Atmospheric neutrinos are produced during cascades initiated by the interaction of primary cosmic rays with air nuclei. In this paper, a measurement of the atmospheric neutrine + antineutrine; energy spectrum in the energy ...
Measurement of the group velocity of light in sea water at the ANTARES site

Adrián Martínez, Silvia; Al Samarai, I; Albert, A.; André, A; Anghinolfi, M.; Anton, G; Anvar, S.; Ardid Ramírez, Miguel; Bou Cabo, Manuel; Camarena Femenia, Francisco; Ferri García, Marcelino; Larosa, Giuseppina; Martínez Mora, Juan Antonio (Elsevier, 2012-04)

The group velocity of light has been measured at eight different wavelengths between 385 nm and 532 nm in the Mediterranean Sea at a depth of about 2.2 km with the ANTARES optical beacon systems. A parametrisation of the ...