Search Results - "de Oña Wilhelmi, E"

The effects of magnetic field, age and intrinsic luminosity on Crab-like pulsar wind nebulae by Torres, D. F., Martin, J., de Ona Wilhelmi, E., Cillis, A.

“…We investigate the time-dependent behaviour of Crab-like pulsar wind nebulae (PWNe) generating a set of models using four different initial spin-down…”
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Is there room for highly magnetized pulsar wind nebulae among those non-detected at TeV? by Martin, J., Torres, D. F., Cillis, A., de Oña Wilhelmi, E.

“…We make a time-dependent characterization of pulsar wind nebulae (PWNe) surrounding some of the highest spin-down pulsars that have not yet been detected at…”
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Monte Carlo design studies for the Cherenkov Telescope Array by Bernlöhr, K., Barnacka, A., Becherini, Y., Blanch Bigas, O., Carmona, E., Colin, P., Decerprit, G., Di Pierro, F., Dubois, F., Farnier, C., Funk, S., Hermann, G., Hinton, J.A., Humensky, T.B., Khélifi, B., Kihm, T., Komin, N., Lenain, J.-P., Maier, G., Mazin, D., Medina, M.C., Moralejo, A., Nolan, S.J., Ohm, S., de Oña Wilhelmi, E., Parsons, R.D., Paz Arribas, M., Pedaletti, G., Pita, S., Prokoph, H., Rulten, C.B., Schwanke, U., Shayduk, M., Stamatescu, V., Vallania, P., Vorobiov, S., Wischnewski, R., Yoshikoshi, T., Zech, A.

“…► Extensive simulations for the design and optimization of CTA were carried out. ► Different sets of simulation tools were checked against each other. ►…”
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Multiband study of RX J0838−2827 and XMM J083850.4−282759: a new asynchronous magnetic cataclysmic variable and a candidate transitional millisecond pulsar by Rea, N., Zelati, F. Coti, Esposito, P., D'Avanzo, P., de Martino, D., Israel, G. L., Torres, D. F., Campana, S., Belloni, T. M., Papitto, A., Masetti, N., Carrasco, L., Possenti, A., Wieringa, M., Wilhelmi, E. De Oña, Li, J., Bozzo, E., Ferrigno, C., Linares, M., Tauris, T. M., Hernanz, M., Ribas, I., Monelli, M., Borghese, A., Baglio, M. C., Casares, J.

“…This article has been accepted for publication in Monthly Notices of the Royal Astronomical Society ©: 2017. The Authors Published by Oxford University Press…”
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Prospects for the characterization of the VHE emission from the Crab nebula and pulsar with the Cherenkov Telescope Array by Mestre, E, de Oña Wilhelmi, E, Zanin, R, Torres, D F, Tibaldo, L

“…ABSTRACT The Cherenkov Telescope Array (CTA) will be the next generation instrument for the very high energy gamma-ray astrophysics domain. With its enhanced…”
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Probing the very high energy γ-ray spectral curvature in the blazar PG 1553+113 with the MAGIC telescopes by Aleksić, J, Ansoldi, S, Babic, A, Bangale, P, Barrio, J. A, Becerra González, J, Bednarek, W, Bernardini, E, Biasuzzi, B, Biland, A, Bonnefoy, S, Bonnoli, G, Carmona, E, Carosi, A, Colin, P, Contreras, J. L, Cortina, J, Covino, S, Da Vela, P, Dazzi, F, De Lotto, B, de Oña Wilhelmi, E, Delgado Mendez, C, Dominis Prester, D, Doro, M, Einecke, S, Elsaesser, D, Fidalgo, D, Font, L, Frantzen, K, Fruck, C, García López, R. J, Garczarczyk, M, Garrido Terrats, D, Godinović, N, González Muñoz, A, Gozzini, S. R, Hadasch, D, Herrera, J, Hose, J, Hrupec, D, Idec, W, Kellermann, H, Knoetig, M. L, Krause, J, La Barbera, A, Lewandowska, N, Lindfors, E, Longo, F, López, M, López-Oramas, A, Lorenz, E, Makariev, M, Maneva, G, Maraschi, L, Martínez, M, Miranda, J. M, Mirzoyan, R, Moralejo, A, Munar-Adrover, P, Neustroev, V, Niedzwiecki, A, Nilsson, K, Orito, R, Paiano, S, Palatiello, M, Paneque, D, Paoletti, R, Paredes-Fortuny, X, Poutanen, J, Reinthal, R, Rhode, W, Rügamer, S, Saito, T, Scalzotto, V, Scapin, V, Schultz, C, Schweizer, T, Sillanpää, A, Sitarek, J, Snidaric, I, Stamerra, A, Storz, J, Strzys, M, Takalo, L, Tavecchio, F, Terzić, T, Tescaro, D, Teshima, M, Toyama, T, Vogler, P, Will, M, Zanin, R, Collaboration), (The MAGIC, D'Ammando, F, Buson, S, Lähteenmäki, A, Hovatta, T, Readhead, A. C. S, Richards, J. L

“…PG 1553+113 is a very high energy (VHE, E > 100 GeV) γ-ray emitter classified as a BL Lac object. Its redshift is constrained by intergalactic absorption lines…”
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The Crab nebula variability at short time-scales with the Cherenkov telescope array by Mestre, E, de Oña Wilhelmi, E, Khangulyan, D, Zanin, R, Acero, F, Torres, D F

“…ABSTRACT Since 2009, several rapid and bright flares have been observed at high energies (>100 MeV) from the direction of the Crab nebula. Several hypotheses…”
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Gamma-ray signatures of cosmic ray acceleration, propagation, and confinement in the era of CTA by Acero, F., Bamba, A., Casanova, S., de Cea, E., de Oña Wilhelmi, E., Gabici, S., Gallant, Y., Hadasch, D., Marcowith, A., Pedaletti, G., Reimer, O., Renaud, M., Torres, D.F., Volpe, F.

“…► We describe the impact that CTA is expected to have in cosmic ray studies. ► Population studies of supernova remnants will be possible. ► CTA will study the…”
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SAX J1808.4−3658, an accreting millisecond pulsar shining in gamma rays? by de Oña Wilhelmi, E., Papitto, A., Li, J., Rea, N., Torres, D. F., Burderi, L., Di Salvo, T., Iaria, R., Riggio, A., Sanna, A.

“…We report the detection of a possible gamma-ray counterpart of the accreting millisecond pulsar SAX J1808.4−3658. The analysis of ∼6 yr of data from the Large…”
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Time-dependent modeling of TeV-detected, young pulsar wind nebulae by Torres, D.F., Cillis, A., Martín, J., de Oña Wilhelmi, E.

“…The increasing sensitivity of instruments at X-ray and TeV energies has revealed a large number of nebulae associated with bright pulsars. Despite this large…”
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Constraints on axionlike particles with H.E.S.S. from the irregularity of the PKS 2155 − 304 energy spectrum by Abramowski, A., Acero, F., Aharonian, F., Ait Benkhali, F., Akhperjanian, A. G., Angüner, E., Anton, G., Balenderan, S., Balzer, A., Barnacka, A., Becherini, Y., Becker Tjus, J., Bernlöhr, K., Birsin, E., Bissaldi, E., Biteau, J., Boisson, C., Bolmont, J., Bordas, P., Brucker, J., Brun, F., Brun, P., Bulik, T., Carrigan, S., Casanova, S., Cerruti, M., Chadwick, P. M., Chalme-Calvet, R., Chaves, R. C. G., Cheesebrough, A., Chrétien, M., Colafrancesco, S., Cologna, G., Conrad, J., Couturier, C., Dalton, M., Daniel, M. K., Davids, I. D., Degrange, B., Deil, C., deWilt, P., Dickinson, H. J., Djannati-Ataï, A., Domainko, W., Drury, L. O’C., Dubus, G., Dutson, K., Dyks, J., Dyrda, M., Edwards, T., Egberts, K., Eger, P., Espigat, P., Farnier, C., Fegan, S., Feinstein, F., Fernandes, M. V., Fernandez, D., Fiasson, A., Fontaine, G., Förster, A., Füßling, M., Gajdus, M., Gallant, Y. A., Garrigoux, T., Gast, H., Giebels, B., Glicenstein, J. F., Göring, D., Grondin, M.-H., Grudzińska, M., Häffner, S., Hague, J. D., Hahn, J., Harris, J., Heinzelmann, G., Henri, G., Hermann, G., Hervet, O., Hillert, A., Hinton, J. A., Hofmann, W., Hofverberg, P., Holler, M., Horns, D., Jacholkowska, A., Jahn, C., Jamrozy, M., Janiak, M., Jankowsky, F., Jung, I., Kastendieck, M. A., Katarzyński, K., Katz, U., Kaufmann, S., Khélifi, B., Kieffer, M., Klepser, S., Klochkov, D., Kluźniak, W.

“…Axionlike particles (ALPs) are hypothetical light (sub-eV) bosons predicted in some extensions of the Standard Model of particle physics. In astrophysical…”
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Search for a dark matter annihilation signal from the galactic center halo with H.E.S.S by Abramowski, A, Acero, F, Aharonian, F, Akhperjanian, A G, Anton, G, Barnacka, A, de Almeida, U Barres, Bazer-Bachi, A R, Becherini, Y, Becker, J, Behera, B, Bernlöhr, K, Bochow, A, Boisson, C, Bolmont, J, Bordas, P, Borrel, V, Brucker, J, Brun, F, Brun, P, Bulik, T, Büsching, I, Carrigan, S, Casanova, S, Cerruti, M, Chadwick, P M, Charbonnier, A, Chaves, R C G, Cheesebrough, A, Chounet, L-M, Clapson, A C, Coignet, G, Conrad, J, Dalton, M, Daniel, M K, Davids, I D, Degrange, B, Deil, C, Dickinson, H J, Djannati-Ataï, A, Domainko, W, Drury, L O'C, Dubois, F, Dubus, G, Dyks, J, Dyrda, M, Egberts, K, Eger, P, Espigat, P, Fallon, L, Farnier, C, Fegan, S, Feinstein, F, Fernandes, M V, Fiasson, A, Fontaine, G, Förster, A, Füssling, M, Gallant, Y A, Gast, H, Gérard, L, Gerbig, D, Giebels, B, Glicenstein, J F, Glück, B, Goret, P, Göring, D, Hague, J D, Hampf, D, Hauser, M, Heinz, S, Heinzelmann, G, Henri, G, Hermann, G, Hinton, J A, Hoffmann, A, Hofmann, W, Hofverberg, P, Horns, D, Jacholkowska, A, de Jager, O C, Jahn, C, Jamrozy, M, Jung, I, Kastendieck, M A, Katarzyński, K, Katz, U, Kaufmann, S, Keogh, D, Kerschhaggl, M, Khangulyan, D, Khélifi, B, Klochkov, D, Kluźniak, W, Kneiske, T, Komin, Nu, Kosack, K, Kossakowski, R, Laffon, H, Lamanna, G

“…A search for a very-high-energy (VHE; ≥100  GeV) γ-ray signal from self-annihilating particle dark matter (DM) is performed towards a region of projected…”
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Multiwavelength observations of the transitional millisecond pulsar binary XSS J12270−4859 by de Martino, D, Papitto, A, Belloni, T, Burgay, M, Wilhelmi, E De Ona, Li, J, Pellizzoni, A, Possenti, A, Rea, N, Torres, D F

“…We present an analysis of X-ray, ultraviolet and optical/near-IR photometric data of the transitional millisecond pulsar binary XSS J12270...4859, obtained at…”
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Measurement of the Crab Nebula spectrum over three decades in energy with the MAGIC telescopes by Aleksić, J., Antoranz, P., Bangale, P., Barrio, J.A., Bernardini, E., Biasuzzi, B., Blanch, O., Bonnefoy, S., Carosi, A., Colin, P., Colombo, E., Contreras, J.L., Cortina, J., Da Vela, P., Dazzi, F., De Caneva, G., Dominis Prester, D., Dorner, D., Doro, M., Einecke, S., Eisenacher, D., Fonseca, M.V., Frantzen, K., Fruck, C., Galindo, D., García López, R.J., Garczarczyk, M., Gaug, M., González Muñoz, A., Gozzini, S.R., Hadasch, D., Hanabata, Y., Hayashida, M., Herrera, J., Hildebrand, D., Hose, J., Idec, W., Kodani, K., Konno, Y., Krause, J., Kubo, H., Kushida, J., Lelas, D., Lewandowska, N., Lombardi, S., López, M., López-Coto, R., López-Oramas, A., Lorenz, E., Lozano, I., Mallot, K., Mankuzhiyil, N., Maraschi, L., Marcote, B., Martínez, M., Mazin, D., Menzel, U., Miranda, J.M., Mirzoyan, R., Munar-Adrover, P., Niedzwiecki, A., Nishijima, K., Orito, R., Overkemping, A., Paiano, S., Palatiello, M., Paredes, J.M., Paredes-Fortuny, X., Prada Moroni, P.G., Preziuso, S., Puljak, I., Rhode, W., Ribó, M., Rico, J., Rodriguez Garcia, J., Rügamer, S., Saggion, A., Saito, T., Scalzotto, V., Schultz, C., Shore, S.N., Sillanpää, A., Sitarek, J., Spanier, F., Steinbring, T., Storz, J., Takalo, L., Temnikov, P., Terzić, T., Teshima, M., Thaele, J., Torres, D.F., Toyama, T., Treves, A., Uellenbeck, M., Vogler, P., Wagner, R.M., Zanin, R., Martín, J., Meyer, M.

“…The MAGIC stereoscopic system collected 69 hours of Crab Nebula data between October 2009 and April 2011. Analysis of this data sample using the latest…”
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Search for very high-energy gamma-ray emission from the microquasar Cygnus X-1 with the MAGIC telescopes by Ahnen, M. L., Ansoldi, S., Antonelli, L. A., Arcaro, C., Babić, A., Banerjee, B., Bangale, P., Barres de Almeida, U., Becerra González, J., Bernardini, E., Berti, A., Bhattacharyya, W., Biland, A., Blanch, O., Bonnoli, G., Carosi, R., Carosi, A., Chatterjee, A., Colin, P., Colombo, E., Contreras, J. L., Cortina, J., Covino, S., Cumani, P., Dazzi, F., De Angelis, A., de Oña Wilhelmi, E., Doert, M., Domínguez, A., Dominis Prester, D., Dorner, D., Doro, M., Einecke, S., Elsaesser, D., Engelkemeier, M., Fallah Ramazani, V., Fonseca, M. V., Font, L., Fruck, C., Garczarczyk, M., Gaug, M., Godinović, N., Gora, D., Hadasch, D., Hahn, A., Hassan, T., Hayashida, M., Herrera, J., Hose, J., Hrupec, D., Ishio, K., Konno, Y., Kubo, H., Lindfors, E., Longo, F., López, M., Maneva, G., Manganaro, M., Maraschi, L., Mariotti, M., Martínez, M., Mazin, D., Menzel, U., Mirzoyan, R., Moralejo, A., Moretti, E., Niedzwiecki, A., Nievas Rosillo, M., Ninci, D., Noda, K., Nogués, L., Palacio, J., Paoletti, R., Paredes, J. M., Persic, M., Prada Moroni, P. G., Prandini, E., Puljak, I., Garcia, J. R., Reichardt, I., Rico, J., Saito, T., Satalecka, K., Schroeder, S., Sitarek, J., Šnidarić, I., Stamerra, A., Strzys, M., Takalo, L., Tavecchio, F., Temnikov, P., Tescaro, D., Torres, D. F., Torres-Albà, N., Treves, A., Vanzo, G., Ward, J. E., Will, M., Pooley, G. G., Trushkin, S. A.

“…Abstract The microquasar Cygnus X-1 displays the two typical soft and hard X-ray states of a black hole transient. During the latter, Cygnus X-1 shows a…”
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Observations of three young γ-ray pulsars with the Gran Telescopio Canarias by Mignani, R P, Rea, N, Testa, V, Marelli, M, De Luca, A, Pierbattista, M, Shearer, A, Torres, D F, Wilhelmi, E De Ona

“…We report the analysis of the first deep optical observations of three isolated gamma -ray pulsars detected by the Fermi Gamma-ray Space Telescope: the…”
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Limits on an energy dependence of the speed of light from a flare of the active galaxy PKS 2155-304 by Aharonian, F, Akhperjanian, A G, Barres de Almeida, U, Bazer-Bachi, A R, Becherini, Y, Behera, B, Beilicke, M, Benbow, W, Bernlöhr, K, Boisson, C, Bochow, A, Borrel, V, Braun, I, Brion, E, Brucker, J, Brun, P, Bühler, R, Bulik, T, Büsching, I, Boutelier, T, Carrigan, S, Chadwick, P M, Charbonnier, A, Chaves, R C G, Chounet, L-M, Clapson, A C, Coignet, G, Costamante, L, Dalton, M, Degrange, B, Deil, C, Dickinson, H J, Djannati-Ataï, A, Domainko, W, Drury, L O'C, Dubois, F, Dubus, G, Dyks, J, Egberts, K, Emmanoulopoulos, D, Espigat, P, Farnier, C, Feinstein, F, Fiasson, A, Förster, A, Fontaine, G, Füssling, M, Gabici, S, Gallant, Y A, Gérard, L, Giebels, B, Glicenstein, J F, Glück, B, Goret, P, Hadjichristidis, C, Hauser, D, Hauser, M, Heinz, S, Heinzelmann, G, Henri, G, Hermann, G, Hinton, J A, Hoffmann, A, Hofmann, W, Holleran, M, Hoppe, S, Horns, D, Jacholkowska, A, de Jager, O C, Jung, I, Katarzyński, K, Kaufmann, S, Kendziorra, E, Kerschhaggl, M, Khangulyan, D, Khélifi, B, Keogh, D, Komin, Nu, Kosack, K, Lamanna, G, Lenain, J-P, Lohse, T, Marandon, V, Martin, J M, Martineau-Huynh, O, Marcowith, A, Maurin, D, McComb, T J L, Medina, C, Moderski, R, Moulin, E, Naumann-Godo, M, de Naurois, M, Nedbal, D, Nekrassov, D, Niemiec, J, Nolan, S J, Ohm, S, Olive, J-F, de Oña Wilhelmi, E

“…In the past few decades, several models have predicted an energy dependence of the speed of light in the context of quantum gravity. For cosmological sources…”
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H.E.S.S. Observations of the Globular Clusters NGC 6388 and M15 and Search for a Dark Matter Signal by Abramowski, A, Akhperjanian, A. G, Balzer, A, Bazer-Bachi, A. R, Becherini, Y, Becker, J, Bernlöhr, K, Bochow, A, Boisson, C, Brun, F, Bulik, T, Carrigan, S, Casanova, S, Cerruti, M, Chadwick, P. M, Cheesebrough, A, Chounet, L.-M, Coignet, G, Conrad, J, Dalton, M, Daniel, M. K, Dickinson, H. J, Drury, L.O’C, Dubois, F, Dyks, J, Dyrda, M, Egberts, K, Eger, P, Feinstein, F, Fernandes, M. V, Fiasson, A, Förster, A, Füßling, M, Gallant, Y. A, Gast, H, Gérard, L, Giebels, B, Glück, B, Goret, P, Häffner, S, Heinz, S, Henri, G, Hermann, G, Hoffmann, A, Holler, M, Jacholkowska, A, de Jager, O. C, Jahn, C, Jung, I, Kastendieck, M. A, Kneiske, T, Komin, Nu, Kossakowski, R, Laffon, H, Lamanna, G, Lennarz, D, Marandon, V, Masbou, J, Maxted, N, McComb, T. J. L, Naumann, C. L, de Naurois, M, Nguyen, N, Nicholas, B, Niemiec, J, Ohm, S, Opitz, B, Panter, M, Petrucci, P.-O, Raue, M, Ripken, J, Rob, L, Rosier-Lees, S, Rowell, G, Rudak, B, Rulten, C. B, Sahakian, V, Santangelo, A, Schlickeiser, R, Schwemmer, S, Spengler, G, Stawarz, Ł, Steenkamp, R, Stegmann, C, Stinzing, F, Stycz, K, Sushch, I, Tavernet, J.-P, Terrier, R, van Eldik, C, Venter, C, Vialle, J. P, Viana, A, Vorobiov, S, Vorster, M, Ward, M, Zacharias, M, Zajczyk, A, Zdziarski, A. A, Zech, A

“…Observations of the globular clusters (GCs) NGC 6388 and M15 were carried out by the High Energy Stereoscopic System array of Cherenkov telescopes for a live…”
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Gamma-ray halos around pulsars as the key to understanding cosmic ray transport in the Galaxy by López-Coto, R, Wilhelmi, E. de Oña, Aharonian, F, Amato, E, Hinton, J

“…Pulsars are factories of relativistic electrons and positrons that propagate away from the pulsar, permeating later our Galaxy. The acceleration and…”
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On the potential of atmospheric Cherenkov telescope arrays for resolving TeV gamma-ray sources in the Galactic plane by Ambrogi, L., De Oña Wilhelmi, E., Aharonian, F.

“…The potential of an array of imaging atmospheric Cherenkov telescopes to detect gamma-ray sources in complex regions has been investigated. The basic…”
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