Zobrazeno 1 - 10
of 16 954
pro vyhledávání: '"A. O'Dowd"'
Autor:
Alhafnawi, Merihan, Gomez-Gutierrez, Maca, Hunt, Edmund R., Lemaignan, Severin, O'Dowd, Paul, Hauert, Sabine
Robot swarms have the potential to help groups of people with social tasks, given their ability to scale to large numbers of robots and users. Developing multi-human-swarm interaction is therefore crucial to support multiple people interacting with t
Externí odkaz:
http://arxiv.org/abs/2411.09975
Active Galactic Nuclei (AGN) are objects located in the heart of galaxies which emit powerful and complex radiation across the electromagnetic spectrum. Understanding AGN has become a topic of interest due to their importance in galactic evolution an
Externí odkaz:
http://arxiv.org/abs/2410.19630
Autor:
Fagin, Joshua, Chan, James Hung-Hsu, Best, Henry, O'Dowd, Matthew, Ford, K. E. Saavik, Graham, Matthew J., Park, Ji Won, Villar, V. Ashley
Quasars are bright active galactic nuclei powered by the accretion of matter around supermassive black holes at the center of galaxies. Their stochastic brightness variability depends on the physical properties of the accretion disk and black hole. T
Externí odkaz:
http://arxiv.org/abs/2410.18423
To address the discrepancy where disk sizes exceed those predicted by standard models, we explore two extensions to disk size estimates within the UV/optical wavelength range: disk winds and color correction. We provide detailed, self-consistent deri
Externí odkaz:
http://arxiv.org/abs/2409.15669
Autor:
Fagin, Joshua, Paic, Eric, Neira, Favio, Best, Henry, Anguita, Timo, Millon, Martin, O'Dowd, Matthew, Sluse, Dominique, Vernardos, Georgios
Upcoming wide field surveys such as the Rubin Observatory's Legacy Survey of Space and Time (LSST) will monitor thousands of strongly lensed quasars over a 10-year period. Many of these monitored quasars will undergo high magnification events (HMEs)
Externí odkaz:
http://arxiv.org/abs/2409.08999
Autor:
Fagin, Joshua, Vernardos, Georgios, Tsagkatakis, Grigorios, Pantazis, Yannis, Shajib, Anowar J., O'Dowd, Matthew
Publikováno v:
Monthly Notices of the Royal Astronomical Society, Volume 532, Issue 2, August 2024
Strong gravitational lensing can be used as a tool for constraining the substructure in the mass distribution of galaxies. In this study we investigate the power spectrum of dark matter perturbations in a population of 23 Hubble Space Telescope image
Externí odkaz:
http://arxiv.org/abs/2403.13881
Publikováno v:
2024 IEEE International Conference on Development and Learning (ICDL)
Individual differences in learning behavior within social groups, whether in humans, other animals, or among robots, can have significant effects on collective task performance. This is because it can affect individuals' response to the environment a
Externí odkaz:
http://arxiv.org/abs/2403.01181
Autor:
Mhaskar, H. N., O'Dowd, Ryan
Function approximation based on data drawn randomly from an unknown distribution is an important problem in machine learning. The manifold hypothesis assumes that the data is sampled from an unknown submanifold of a high dimensional Euclidean space.
Externí odkaz:
http://arxiv.org/abs/2402.12687
Autor:
Vernardos, G., Sluse, D., Pooley, D., Schmidt, R. W., Millon, M., Weisenbach, L., Motta, V., Anguita, T., Saha, P., O'Dowd, M., Peel, A., Schechter, P. L.
Strong gravitational lensing of quasars has the potential to unlock the poorly understood physics of these fascinating objects, as well as serve as a probe of the lensing mass distribution and of cosmological parameters. In particular, gravitational
Externí odkaz:
http://arxiv.org/abs/2312.00931
Autor:
Shahira Abdelaziz Ali Ahmed, Amira Bakr Mokhtar, Samar Farag Mohamed, Marwa Ibrahim Saad El-Din, Catherine O’Dowd Phanis, Stefani Kazamia, Chad Schou, Paweł Gładysz, Anna Lass, Annalisa Quattrocchi, Panagiotis Karanis, Samer Eid Mohamed Gad
Publikováno v:
Gut Pathogens, Vol 16, Iss 1, Pp 1-18 (2024)
Abstract Background Giardia duodenalis (G. duodenalis) is an intestinal protozoan parasite of human and animal hosts. The present study investigated and compared the assemblages of G. duodenalis-infected faecal samples in patients on corticosteroid t
Externí odkaz:
https://doaj.org/article/9fa2c378870a4634a683fbd2646cb172