[EN] New results are reported from the operation of the PICO-60 dark matter detector, a bubble chamber filled with 52 kg of C3F8 located in the SNOLAB underground laboratory. As in previous PICO bubble chambers, PICO-60 ...
Direct detection of dark matter is one of the most important
topics in modern physics. It is estimated that 22% of universe matter is
composed by dark matter in front of 0.4% of ordinary matter like stars,
galaxies ...
[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 ...
de Oliveira, Sabrina Elisa(Universitat Politècnica de València, 2022-10-19)
[ES] El ruido continua de baja frecuencia generado por el tráfico marino, tiene como principal impacto el enmascaramiento en los cetáceos, que consiste en la disminución de la percepción de
una señal sonora, debido al ...
[EN] A passive acoustic monitoring (PAM) device named SAMARUC has been developed to acquire underwater sounds following the specifications of the Monitoring Guidance for Underwater Noise in European Seas: Monitoring Guidance ...
Adrián Martínez, Silvia(Universitat Politècnica de València, 2015-04-16)
[EN] Neutrino astronomy is a booming field in astroparticle physics. Due to the particular characteristics of neutrinos, these particles offer great advantages as probes for the study of the far and high-energy Universe. ...
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 ...
[EN] In certain circumstances when acoustic measurements are required in the presence of explosive atmospheres the sensor must be placed inside a Faraday Cage. Piezoelectric active materials are suitable for this purpose ...
Adrián Martínez, Silvia; Ageron, M.; Aguilar, J. A.; Aharonian, F.; Aiello, S.; Albert, A.; Alexandri, M.; Ardid Ramírez, Miguel; Bou Cabo, Manuel; Espinosa Roselló, Víctor; Ferri García, Marcelino; Larosa, Giuseppina; Llorens Alvarez, Carlos David; Lloret, Jaime; Martínez Mora, Juan Antonio(Elsevier, 2013-02)
[EN] A recent analysis of the Fermi Large Area Telescope data provided evidence for a high-intensity emission of high-energy gamma rays with a E- 2 spectrum from two large areas, spanning 50º above and below the Galactic ...
Aiello, S.; Albert, A.; Alves Garre, S.; Aly, Z.; Ambrosone, A.; Ameli, F.; Andre, M.; Androulakis, G.; Anghinolfi, M.; Anguita, M.; Anton, G.; Ardid Ramírez, Miguel; Ardid-Ramírez, Joan Salvador; Aublin, J.; Bagatelas, C.; Bou Cabo, Manuel; Diego-Tortosa, D.; Espinosa Roselló, Víctor; Martínez Mora, Juan Antonio; Poirè, Chiara(Springer-Verlag, 2022-01-11)
[EN] The next generation of water Cherenkov neu-trino telescopes in the Mediterranean Sea are under con- struction offshore France (KM3NeT/ORCA) and Sicily (KM3NeT/ARCA). The KM3NeT/ORCA detector features an energy detection ...
Larosa, Giuseppina; Ardid Ramírez, Miguel; Llorens Alvarez, Carlos David; Bou Cabo, Manuel; Martínez Mora, Juan Antonio; Adrián Martínez, Silvia; KM3NeT Consortium(Elsevier, 2013-10-11)
[EN] In this paper we describe an acoustic transceiver developed for the KM3NeT positioning system. The acoustic transceiver is composed of a commercial free flooded transducer, which works mainly in the 20-40 kHz frequency ...
Feliu-Tena, Blanca; Rodilla, M; Pastor Gimeno, José Ismael; Abalo-Morla, Sara; Bou-Cabo, M.; Belda, EJ(Elsevier BV, 2023-12-10)
[EN] Interactions between dolphins and trammel net fisheries have been described in the Mediterranean Sea as having negative consequences for both cetaceans and fishers. There is a need for studies that evaluate the economic ...
Adrián Martínez, Silvia; Ageron, M.; Aguilar, J. A.; Aharonian, F.; Aiello, S.; Albert, A.; Alexandri, M; Ameli, F.; Ardid Ramírez, Miguel; Bou Cabo, Manuel; Espinosa Roselló, Víctor; Ferri García, Marcelino; Llorens Alvarez, Carlos David; Lloret, Jaime; Martínez Mora, Juan Antonio(IOP Publishing: Hybrid Open Access, 2013-03)
[EN] Detection of high-energy neutrinos from distant astrophysical sources will open a new window on the Universe. The detection principle exploits the measurement of Cherenkov light emitted by charged particles resulting ...
[EN] Accurate whistle contour extraction is crucial in many dolphin behavioural studies. Traditionally, whistle contour extraction involves a first step of finding whistle candidates by peak-level detection in the ...
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 ...
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 ...
Aiello, S.; Albert, A.; Alshamsi, M.; Alves Garre, S.; Aly, Z.; Ambrosone, A.; Ameli, F.; Andre, M.; Androulakis, G.; Anghinolfi, M.; Anguita, M.; Ardid Ramírez, Miguel; Ardid-Ramírez, Joan Salvador; Aublin, J.; Bagatelas, C.; Bou Cabo, Manuel; Diego-Tortosa, Dídac; Espinosa Roselló, Víctor; Llorens Alvarez, Carlos David; Martínez Mora, Juan Antonio; Poirè, Chiara(Springer-Verlag, 2022-04-11)
[EN] The KM3NeT research infrastructure is uncon-
struction in the Mediterranean Sea. KM3NeT will study atmospheric and astrophysical neutrinos with two multi- purpose neutrino detectors, ARCA and ORCA, primar-ily aimed ...
New data are reported from a second run of the 2-liter PICO-2L C3F8 bubble chamber with a total exposure of 129 kg-days at a thermodynamic threshold energy of 3.3 keV. These data show that measures taken to control particulate ...
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 ...
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 ...