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Listar por autor "Adrián Martínez, Silvia"

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Listar por autor "Adrián Martínez, Silvia"

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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 ...
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    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 ...
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    A method to stabilise the performance of negatively fed KM3NeT photomultipliers 
    Adrián Martínez, Silvia; Ardid Ramírez, Miguel; Llorens Alvarez, Carlos David; Martínez Mora, Juan Antonio; Saldaña-Coscollar, María; Ageron, M.; Aiello, S.; Albert, A.; Ameli, F.; Anassontzis, E.G.; Andre, M.; Androulakis, G.; Anghinolfi, M.; Anton, G.; Avgitas, T. (IOP Publishing, 2016-12)
    [EN] The KM3NeT research infrastructure, currently under construction in the Mediterranean Sea, will host neutrino telescopes for the identification of neutrino sources in the Universe and for studies of the neutrino ...
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    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 ...
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    A search for Secluded Dark Matter in the Sun with the ANTARES neutrino telescope 
    Adrián Martínez, Silvia; Albert, A.; Andre, M.; Anton, G.; Ardid Ramírez, Miguel; Aubert, J. -J.; Avgitas, T.; Baret, B.; Barrios Marti, J.; Basa, S.; Bertin, V.; Bou Cabo, Manuel; Felis Enguix, Iván; Martínez Mora, Juan Antonio; Saldaña Coscollar, María (IOP Publishing, 2016-05)
    A search for Secluded Dark Matter annihilation in the Sun using 2007 2012 data of the ANTARES neutrino telescope is presented. Three different cases are considered: a) detection of dimuons that result from the decay of the ...
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    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 ...
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    Acoustic signal detection through the cross-correlation method in experiments with different signal to noise ratio and reverberation conditions 
    Adrián Martínez, Silvia; Bou Cabo, Manuel; Felis, I.; Llorens Alvarez, Carlos David; Martínez Mora, Juan Antonio; Saldaña, M.; Ardid Ramírez, Miguel (Springer Verlag (Germany), 2015-02-10)
    [EN] The study and application of signal detection techniques based on cross-correlation method for acoustic transient signals in noisy and reverberant environments are presented. These techniques are shown to provide ...
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    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 ...
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    ANTARES constrains a blazar origin of two IceCube PeV neutrino events 
    Adrián Martínez, Silvia; Albert, A.; André, M.; Anton, G.; Ardid Ramírez, Miguel; Aubert, J.J.; Baret, B.; Barrios, J.; Basa, S.; Bertin, V.; Biagi, S.; Bogazzi, C.; Bou Cabo, Manuel; Herrero Debón, Alicia; Martínez Mora, Juan Antonio (EDP Sciences, 2015-04)
    Abstract Context. The source(s) of the neutrino excess reported by the IceCube Collaboration is unknown. The TANAMI Collaboration recently reported on the multiwavelength emission of six bright, variable blazars which are ...
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    Caracterización de Haces Ultrasónicos Focalizados de Alto Número de Fresnel 
    Adrián Martínez, Silvia (Universitat Politècnica de València, 2018-02-27)
    En este proyecto se pretende llevar a cabo un estudio experimental de la región focal de haces ultrasónicos focalizados. El objetivo es el estudio de los efectos denominados “shift lineal” (distancia entre la localización ...
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    Caracterización del campo acústico generado por transductores focalizados 
    Adrián Martínez, Silvia; Jimenez, Noe; Camarena Femenia, Francisco; Sánchez Morcillo, Víctor José; Makov, Yu N. (Sociedad Española de Acústica (SEA), 2011)
    [EN] The study of the acoustic field characteristics generated by focusing sources, both in linear and nonlinear regime, is an active field of research as they are relevant in most of the ultrasonic applications in medicine ...
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    Caracterización del campo acústico generado por transductores focalizados 
    Adrián Martínez, Silvia (Universitat Politècnica de València, 2010-11-09)
    En este trabajo se presenta el fenómeno conocido como Shift no lineal (movimiento de la posición del máximo de presión e intensidad en el eje, en haces ultrasónicos focalizados, a medida que se incrementa la tensión ...
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    Constraining the neutrino emission of gravitationally lensed Flat-Spectrum Radio Quasars with ANTARES data 
    Adrián Martínez, Silvia; Ardid Ramírez, Miguel; Bou Cabo, Manuel; Herrero Debón, Alicia; Martínez Mora, Juan Antonio; Albert, A.; André, M.; Anton, G.; Aubert, J.J.; Baret, B.; Barrios Martí, J.; Basa, S.; Bertin, Vincent; Biagi, S.; Bogazzi, C. (IOP Publishing: Hybrid Open Access, 2014-11)
    This paper proposes to exploit gravitational lensing effects to improve the sensitivity of neutrino telescopes to the intrinsic neutrino emission of distant blazar populations. This strategy is illustrated with a search ...
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    Constraints on the neutrino emission from the Galactic Ridge with the ANTARES telescope 
    Adrián Martínez, Silvia; Ardid Ramírez, Miguel; Felis-Enguix, Iván; Martínez Mora, Juan Antonio; Saldaña-Coscollar, María (Elsevier, 2016)
    [EN] A highly significant excess of high-energy astrophysical neutrinos has been reported by the IceCube Collaboration. Some features of the energy and declination distributions of IceCube events hint at a North/South ...
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    Deep sea tests of a prototype of the KM3NeT digital optical module 
    Adrián Martínez, Silvia; Ageron, M.; Aharonian, F.; Aiello, S.; Albert, A.; Ameli, F.; Anassontzis, E.G.; Anghinolfi, M.; Anton, G.; Anvar, S.; Ardid Ramírez, Miguel; Asmundis, R. de; Balasi, K.; Llorens Alvarez, Carlos David; Martínez Mora, Juan Antonio (Springer Verlag (Germany): SCOAP3, 2014-09)
    [EN] The first prototype of a photo-detection unit of the future KM3NeT neutrino telescope has been deployed in the deepwaters of the Mediterranean Sea. This digital optical module has a novel design with a very large ...
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    Design and Development of an Acoustic Calibrator for Deep-Sea Neutrino Telescopes and First Search for Secluded Dark Matter with ANTARES 
    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. ...
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    Detection potential of the KM3NeT detector for high-energy neutrinos from the Fermi bubbles 
    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 ...
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    Development of an acoustic transceiver for the KM3NeT positioning system 
    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 ...
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    Expansion cone for the 3-inch PMTs of the KM3NeT optical modules 
    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 ...
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    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 ...