Zobrazeno 1 - 10
of 55 407
pro vyhledávání: '"Astrophysics - instrumentation and methods for Astrophysics"'
Autor:
Liang, Bo, Liu, Chang, Zhao, Tianyu, Du, Minghui, Liang, Manjia, Shi, Ruijun, Guo, Hong, Xu, Yuxiang, Qiang, Li-e, Xu, Peng, Qian, Wei-Liang, Luo, Ziren
Pulsar timing arrays (PTAs) are essential tools for detecting the stochastic gravitational wave background (SGWB), but their analysis faces significant computational challenges. Traditional methods like Markov-chain Monte Carlo (MCMC) struggle with h
Externí odkaz:
http://arxiv.org/abs/2412.19169
Autor:
Zhao, Pengwei, Feng, Jie
Accurate measurements of cosmic ray proton flux are crucial for studying the modulation processes of cosmic rays during the solar activity cycle. We present a proton flux measurement method based on ground-based neutron monitor (NM) data and machine
Externí odkaz:
http://arxiv.org/abs/2412.18872
Autor:
Bernardes, Denis, Junior, Orlando Verducci, Rodrigues, Francisco, Rodrigues, Claudia Vilega, Fraga, Luciano, Martioli, Eder, Gneiding, Clemens D., Alves, André Luiz de Moura, Romão, Juliano, Andrade, Laerte, de Almeida, Leandro, Mattiuci, Ana Carolina, Ribeiro, Flavio Felipe, Schlindwein, Wagner, Santos, Jesulino Bispo dos, Jablonski, Francisco Jose, Campagnolo, Julio Cesar Neves, Laporte, Rene
SPARC4 is a new astronomical instrument developed entirely by Brazilian institutions, currently installed on the 1.6-m Perkin-Elmer telescope of the Pico dos Dias Observatory. It allows the user to perform photometric or polarimetric observations sim
Externí odkaz:
http://arxiv.org/abs/2412.18410
Autor:
Dmytrenko, A. M., Fedorov, P. N., Akhmetov, V. S., Velichko, A. B., Denyshchenko, S. I., Khramtsov, V. P., Vavilova, I. B., Dobrycheva, D. V., Sergijenko, O. M., Vasylenko, A. A., Kompaniiets, O. V.
We present the results of determining the parameters characterizing the shape and orientation of residual velocity ellipsoids from the Gaia DR3 red giants and subgiants. We show the distribution of velocity dispersions in the Galactic plane obtained
Externí odkaz:
http://arxiv.org/abs/2412.18333
Autor:
Yu, Longkun, Zhang, Chenxing, Guo, Dongya, Liu, Yaqing, Peng, Wenxi, Wang, Zhigang, Lu, Bing, Qiao, Rui, Gong, Ke, Wang, Jing, Yang, Shuai, Li, Yongye
The High Energy cosmic-Radiation Detection (HERD) facility is a dedicated high energy astronomy and particle physics experiment planned to be installed on the Chinese space station, aiming to detect high-energy cosmic rays (GeV $\sim$ PeV) and high-e
Externí odkaz:
http://arxiv.org/abs/2412.18301
As next-generation gravitational-wave (GW) observatories approach unprecedented sensitivities, the need for robust methods to analyze increasingly complex, overlapping signals becomes ever more pressing. Existing matched-filtering approaches and deep
Externí odkaz:
http://arxiv.org/abs/2412.18259
Autor:
Costa, Victor O., D'Ávila, Mauren, Arena, Douglas, Schreiner, Vinicius, Menezes, Renan, Hoffmann, Cleber, Pereira, Edson, Sato, Lidia Shibuya, Tavares, Felipe, Loures, Luis, Kastensmidt, Fernanda L.
CubeSats require robust OBDH solutions in harsh environments. The Demoiselle OBC, featuring a radiation-tolerant APSoC and layered FSW, supports reuse, in-orbit updates, and secure operations. To be validated through ITASAT2 and SelenITA, it ensures
Externí odkaz:
http://arxiv.org/abs/2412.17732
Autor:
Urbano, M., Duc, P. -A., Saifollahi, T., Sola, E., Lançon, A., Voggel, K., Annibali, F., Baes, M., Bouy, H., Cantiello, Michele, Carollo, D., Cuillandre, J. -C., Dimauro, P., Erwin, P., Ferguson, A. M. N., Habas, R., Hilker, M., Hunt, L. K., Kluge, M., Larsen, S. S., Liu, Q., Marchal, O., Marleau, F. R., Massari, D., Müller, O., Peletier, R. F., Poulain, M., Rejkuba, M., Schirmer, M., Stone, C., Zöller, R., Altieri, B., Andreon, S., Auricchio, N., Baccigalupi, C., Baldi, M., Balestra, A., Bardelli, S., Basset, A., Battaglia, P., Branchini, E., Brescia, M., Camera, S., Capobianco, V., Carbone, C., Carretero, J., Casas, S., Castellano, M., Castignani, G., Cavuoti, S., Cimatti, A., Colodro-Conde, C., Congedo, G., Conselice, C. J., Conversi, L., Copin, Y., Courbin, F., Courtois, H. M., Degaudenzi, H., De Lucia, G., Dubath, F., Dupac, X., Dusini, S., Farina, M., Farrens, S., Faustini, F., Ferriol, S., Frailis, M., Franceschi, E., Fumana, M., Galeotta, S., George, K., Gillis, B., Giocoli, C., Gómez-Alvarez, P., Grazian, A., Grupp, F., Guzzo, L., Haugan, S. V. H., Hoar, J., Hoekstra, H., Holmes, W., Hormuth, F., Hornstrup, A., Hudelot, P., Jahnke, K., Jhabvala, M., Keihänen, E., Kermiche, S., Kubik, B., Kümmel, M., Kunz, M., Kurki-Suonio, H., Mignant, D. Le, Ligori, S., Lilje, P. B., Lindholm, V., Lloro, I., Maiorano, E., Mansutti, O., Marcin, S., Marggraf, O., Markovic, K., Martinelli, M., Martinet, N., Marulli, F., Massey, R., Medinaceli, E., Mei, S., Melchior, M., Meneghetti, M., Merlin, E., Meylan, G., Moscardini, L., Nakajima, R., Neissner, C., Nichol, R. C., Niemi, S. -M., Padilla, C., Paltani, S., Pasian, F., Pedersen, K., Percival, W. J., Pettorino, V., Pires, S., Polenta, G., Poncet, M., Popa, L. A., Pozzetti, L., Raison, F., Renzi, A., Rhodes, J., Riccio, G., Romelli, E., Roncarelli, M., Rossetti, E., Saglia, R., Sapone, D., Sartoris, B., Scaramella, R., Schneider, P., Secroun, A., Seidel, G., Serrano, S., Sirignano, C., Stanco, L., Steinwagner, J., Tallada-Crespí, P., Taylor, A. N., Tereno, I., Toledo-Moreo, R., Torradeflot, F., Tutusaus, I., Vassallo, T., Kleijn, G. Verdoes, Wang, Y., Weller, J., Williams, O. R., Zucca, E., Bolzonella, M., Burigana, C., Mora, A., Scottez, V.
Deep surveys reveal tidal debris and associated compact stellar systems. Euclid's unique combination of capabilities (spatial resolution, depth, and wide sky coverage) will make it a groundbreaking tool for galactic archaeology in the local Universe,
Externí odkaz:
http://arxiv.org/abs/2412.17672
Persistence effects in HgCdTe infrared detectors cause significant artifacts that can impact the quality of science observations for up to many hours after exposure to bright/saturating sources. This problem will have a substantially greater impact o
Externí odkaz:
http://arxiv.org/abs/2412.18013
Autor:
Chapin, Edward L., Dunn, Jennifer, Kerley, Dan, Mueller, Lianne, Smith, Malcolm, Stocks, Jonathan
The Herzberg Extensible Adaptive optics Real-Time Toolkit (HEART) is a complete framework written in C and Python for building next-generation adaptive optics (AO) system real-time controllers, with the performance needed for extremely large telescop
Externí odkaz:
http://arxiv.org/abs/2412.18006