Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Chavarría, A. E."'
Autor:
Arnquist, I., Avalos, N., Bailly, P., Baxter, D., Bertou, X., Bogdan, M., Bourgeois, C., Brandt, J., Cadiou, A., Castello-Mor, N., Chavarria, A. E., Conde, M., Cuevas-Zepeda, J., Dastgheibi-Fard, A., De Dominicis, C., Deligny, O., Desani, R., Dhellot, M., Duarte-Campderros, J., Estrada, E., Florin, D., Gadola, N., Gaior, R., Gkougkousis, E. -L., Sanchez, J. Gonzalez, Hope, S., Hossbach, T., Huehn, M., Kallander, M., Kilminster, B., Iddir, L., Lantero-Barreda, A., Lawson, I., Lebbolo, H., Lee, S., Leray, P., Selvon, A. Letessier, Lin, H., Loaiza, P., Lopez-Virto, A., Martin, D., McGuire, K. J., Milleto, T., Mitra, P., Martin, D. Moya, Munagavalasa, S., Norcini, D., Overman, C., Paul, S., Peterson, D., Piers, A., Pochon, O., Privitera, P., Reynet, D., Roach, B. A., Robmann, P., Roehnelt, R., Settimo, M., Smee, S., Smida, R., Stillwell, B., Van Wechel, T., Traina, M., Vilar, R., Vollhardt, A., Warot, G., Wolf, D., Yajur, R., Zopounidis, J-P.
The DArk Matter In CCDs at Modane (DAMIC-M) experiment is designed to search for light dark matter (m$_{\chi}$<10\,GeV/c$^2$) at the Laboratoire Souterrain de Modane (LSM) in France. DAMIC-M will use skipper charge-coupled devices (CCDs) as a kg-scal
Externí odkaz:
http://arxiv.org/abs/2407.17872
Autor:
McGuire, K. J., Chavarria, A. E., Castello-Mor, N., Lee, S., Kilminster, B., Vilar, R., Alvarez, A., Jung, J., Cuevas-Zepeda, J., De Dominicis, C., Gaïor, R., Iddir, L., Letessier-Selvon, A., Lin, H., Munagavalasa, S., Norcini, D., Paul, S., Privitera, P., Smida, R., Traina, M., Yajur, R., Zopounidis, J-P.
Charge-coupled devices (CCDs) are a leading technology in direct dark matter searches because of their eV-scale energy threshold and high spatial resolution. The sensitivity of future CCD experiments could be enhanced by distinguishing nuclear recoil
Externí odkaz:
http://arxiv.org/abs/2309.07869
Two dark matter searches performed with charge-coupled devices (CCDs) in the DAMIC cryostat at SNOLAB reported with high statistical significance the presence of an unidentified source of low-energy events in bulk silicon. The observed spectrum is co
Externí odkaz:
http://arxiv.org/abs/2308.12176
Autor:
Arnquist, I., Avalos, N., Baxter, D., Bertou, X., Castello-Mor, N., Chavarria, A. E., Cuevas-Zepeda, J., Dastgheibi-Fard, A., De Dominicis, C., Deligny, O., Duarte-Campderros, J., Estrada, E., Gadola, N., Gaior, R., Hossbach, T., Iddir, L., Kavanagh, B. J., Kilminster, B., Lantero-Barreda, A., Lawson, I., Lee, S., Letessier-Selvon, A., Loaiza, P., Lopez-Virto, A., McGuire, K. J., Mitra, P., Munagavalasa, S., Norcini, D., Paul, S., Piers, A., Privitera, P., Robmann, P., Scorza, S., Settimo, M., Smida, R., Traina, M., Vilar, R., Warot, G., Yajur, R., Zopounidis, J-P.
Publikováno v:
Phys. Rev. Lett. 132, 101006 (2024)
Dark Matter (DM) particles with sufficiently large cross sections may scatter as they travel through Earth's bulk. The corresponding changes in the DM flux give rise to a characteristic daily modulation signal in detectors sensitive to DM-electron in
Externí odkaz:
http://arxiv.org/abs/2307.07251
Autor:
Aguilar-Arevalo, A., Arnquist, I., Avalos, N., Barak, L., Baxter, D., Bertou, X., Bloch, I. M., Botti, A. M., Cababie, M., Cancelo, G., Castelló-Mor, N., Cervantes-Vergara, B. A., Chavarria, A. E., Cortabitarte-Gutiérrez, J., Crisler, M., Cuevas-Zepeda, J., Dastgheibi-Fard, A., De Dominicis, C., Deligny, O., Drlica-Wagner, A., Duarte-Campderros, J., D'Olivo, J. C., Essig, R., Estrada, E., Estrada, J., Etzion, E., Favela-Perez, F., Gadola, N., Gaïor, R., Holland, S. E., Hossbach, T., Iddir, L., Kilminster, B., Korn, Y., Lantero-Barreda, A., Lawson, I., Lee, S., Letessier-Selvon, A., Loaiza, P., Lopez-Virto, A., Luoma, S., Marrufo-Villalpando, E., McGuire, K. J., Moroni, G. F., Munagavalasa, S., Norcini, D., Orly, A., Papadopoulos, G., Paul, S., Perez, S. E., Piers, A., Privitera, P., Robmann, P., Rodrigues, D., Saffold, N. A., Scorza, S., Settimo, M., Singal, A., Smida, R., Sofo-Haro, M., Stefanazzi, L., Stifter, K., Tiffenberg, J., Traina, M., Uemura, S., Vila, I., Vilar, R., Volansky, T., Warot, G., Yajur, R., Yu, T-T., Zopounidis, J-P.
Publikováno v:
Phys. Rev. D 109, 062007 (2024)
We present results from a 3.25 kg-day target exposure of two silicon charge-coupled devices (CCDs), each with 24 megapixels and skipper readout, deployed in the DAMIC setup at SNOLAB. With a reduction in pixel readout noise of a factor of 10 relative
Externí odkaz:
http://arxiv.org/abs/2306.01717
Autor:
Perez, Santiago, Rodrigues, Dario, Estrada, Juan, Harnik, Roni, Liu, Zhen, Cervantes-Vergara, Brenda A., D'Olivo, Juan Carlos, Plestid, Ryan D., Tiffenberg, Javier, Yu, Tien-Tien, Aguilar-Arevalo, Alexis, Alcalde-Bessia, Fabricio, Avalos, Nicolas, Baez, Oscar, Baxter, Daniel, Bertou, Xavier, Bonifazi, Carla, Botti, Ana, Cancelo, Gustavo, Castelló-Mor, Nuria, Chavarria, Alvaro E., Chavez, Claudio R., Chierchie, Fernando, De Egea, Juan Manuel, Dreyer, Cyrus, Drlica-Wagner, Alex, Essig, Rouven, Estrada, Ezequiel, Etzion, Erez, Grylls, Paul, Fernandez-Moroni, Guillermo, Fernández-Serra, Marivi, Ferreyra, Santiago, Holland, Stephen, Barreda, Agustín Lantero, Lathrop, Andrew, Lawson, Ian, Loer, Ben, Luoma, Steffon, Villalpando, Edgar Marrufo, Montero, Mauricio Martinez, McGuire, Kellie, Molina, Jorge, Munagavalasa, Sravan, Norcini, Danielle, Piers, Alexander, Privitera, Paolo, Saffold, Nathan, Saldanha, Richard, Singal, Aman, Smida, Radomir, Sofo-Haro, Miguel, Stalder, Diego, Stefanazzi, Leandro, Traina, Michelangelo, Tsai, Yu-Dai, Uemura, Sho, Ventura, Pedro, Cortabitarte, Rocío Vilar, Yajur, Rachana
Oscura is a planned light-dark matter search experiment using Skipper-CCDs with a total active mass of 10 kg. As part of the detector development, the collaboration plans to build the Oscura Integration Test (OIT), an engineering test with 10% of the
Externí odkaz:
http://arxiv.org/abs/2304.08625
Autor:
Cervantes-Vergara, Brenda A., Perez, Santiago, Estrada, Juan, Botti, Ana, Chavez, Claudio R., Chierchie, Fernando, Saffold, Nathan, Aguilar-Arevalo, Alexis, Alcalde-Bessia, Fabricio, Avalos, Nicolás, Baez, Oscar, Baxter, Daniel, Bertou, Xavier, Bonifazi, Carla, Cancelo, Gustavo, Castelló-Mor, Nuria, Chavarria, Alvaro E., De Egea, Juan Manuel, D'Olivo, Juan Carlos, Dreyer, Cyrus, Drlica-Wagner, Alex, Essig, Rouven, Estrada, Ezequiel, Etzion, Erez, Grylls, Paul, Fernandez-Moroni, Guillermo, Fernández-Serra, Marivi, Ferreyra, Santiago, Holland, Stephen, Barreda, Agustín Lantero, Lathrop, Andrew, Lawson, Ian, Loer, Ben, Luoma, Steffon, Villalpando, Edgar Marrufo, Montero, Mauricio Martinez, McGuire, Kellie, Molina, Jorge, Munagavalasa, Sravan, Norcini, Danielle, Piers, Alexander, Privitera, Paolo, Rodrigues, Dario, Saldanha, Richard, Singal, Aman, Smida, Radomir, Sofo-Haro, Miguel, Stalder, Diego, Stefanazzi, Leandro, Tiffenberg, Javier, Traina, Michelangelo, Uemura, Sho, Ventura, Pedro, Cortabitarte, Rocío Vilar, Yajur, Rachana
Publikováno v:
Journal of Instrumentation, Volume 18, August 2023
Oscura is a proposed multi-kg skipper-CCD experiment designed for a dark matter (DM) direct detection search that will reach unprecedented sensitivity to sub-GeV DM-electron interactions with its 10 kg detector array. Oscura is planning to operate at
Externí odkaz:
http://arxiv.org/abs/2304.04401
Autor:
Arnquist, I., Avalos, N., Baxter, D., Bertou, X., Castello-Mor, N., Chavarria, A. E., Cuevas-Zepeda, J., Gutierrez, J. Cortabitarte, Duarte-Campderros, J., Dastgheibi-Fard, A., Deligny, O., De Dominicis, C., Estrada, E., Gadola, N., Gaıor, R., Hossbach, T., Iddir, L., Khalil, L., Kilminster, B., Lantero-Barreda, A., Lawson, I., Lee, S., Letessier-Selvon, A., Loaiza, P., Lopez-Virto, A., Matalon, A., Munagavalasa, S., McGuire, K., Mitra, P., Norcini, D., Papadopoulos, G., Paul, S., Piers, A., Privitera, P., Ramanathan, K., Robmann, P., Settimo, M., Smida, R., Thomas, R., Traina, M., Vila, I., Vilar, R., Warot, G., Yajur, R., Zopounidis, J-P.
Publikováno v:
Phys. Rev. Lett. 130, 171003 (2023)
We report constraints on sub-GeV dark matter particles interacting with electrons from the first underground operation of DAMIC-M detectors. The search is performed with an integrated exposure of 85.23 g days, and exploits the subelectron charge reso
Externí odkaz:
http://arxiv.org/abs/2302.02372
Autor:
Chavarria, Alvaro E.
Highly pixelated solid-state detectors offer outstanding capabilities in the identification and suppression of backgrounds from natural radioactivity. We present the background-identification strategies developed for the DAMIC experiment, which emplo
Externí odkaz:
http://arxiv.org/abs/2212.05012
Autor:
Arnquist, I., Avalos, N., Bailly, P., Baxter, D., Bertou, X., Bogdan, M., Bourgeois, C., Brandt, J., Cadiou, A., Castelló-Mor, N., Chavarria, A. E., Conde, M., Corso, N. J., Gutiérrez, J. Cortabitarte, Cuevas-Zepeda, J., Dastgheibi-Fard, A., De Dominicis, C., Deligny, O., Desani, R., Dhellot, M., Dormard, J-J., Duarte-Campderros, J., Estrada, E., Florin, D., Gadola, N., Gaïor, R., Sánchez, J. González, Hossbach, T., Huehn, M., Khalil, L., Kilminster, B., Lantero-Barreda, A., Lawson, I., Lebbolo, H., Lee, S., Leray, P., Letessier-Selvon, A., Loaiza, P., Lopez-Virto, A., Martin, D., Matalon, A., McGuire, K., Milleto, T., Mitra, P., Martin, D. Moya, Munagavalasa, S., Norcini, D., Overman, C., Papadopoulos, G., Paul, S., Peterson, D., Piers, A., Pochon, O., Privitera, P., Ramanathan, K., Reynet, D., Robmann, P., Roehnelt, R., Settimo, M., Smida, R., Stillwell, B., Thomas, R., Traina, M., Vallerand, P., Van Wechel, T., Vila, I., Vilar, R., Vollhardt, A., Warot, G., Wolf, D., Yajur, R., Zopounidis, J-P.
The DAMIC-M (DArk Matter In CCDs at Modane) experiment employs thick, fully depleted silicon charged-coupled devices (CCDs) to search for dark matter particles with a target exposure of 1 kg-year. A novel skipper readout implemented in the CCDs provi
Externí odkaz:
http://arxiv.org/abs/2210.12070