Search Results - "Mura, G La"

A spectroscopic analysis of a sample of narrow-line Seyfert 1 galaxies selected from the Sloan Digital Sky Survey by Cracco, V., Ciroi, S., Berton, M., Di Mille, F., Foschini, L., La Mura, G., Rafanelli, P.

“…We revisited the spectroscopic characteristics of narrow-line Seyfert 1 galaxies (NLS1s) by analysing a homogeneous sample of 296 NLS1s at redshift between…”
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Hunting extreme BL Lacertae blazars with Fermi-Large Area Telescope by Rosillo, M Nievas, Domínguez, A, Chiaro, G, Mura, G La, Brill, A, Paliya, V S

“…The emission of very-high-energy (VHE) photons (⁠E > 100 GeV⁠) in blazars is closely connected to the production of ultra-relativistic particles and the role…”
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The relation between optical and γ-ray emission in BL Lac sources by La Mura, G, Becerra Gonzalez, J, Chiaro, G, Ciroi, S, Otero-Santos, J

“…ABSTRACT The relativistic jets produced by some Active Galactic Nuclei (AGNs) are among the most efficient persistent sources of non-thermal radiation and…”
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Detection of very-high-energy gamma-ray transients with monitoring facilities by La Mura, G, Chiaro, G, Conceição, R, De Angelis, A, Pimenta, M, Tomé, B

“…ABSTRACT The observation of very-high-energy γ-rays (VHE γ-rays, $E \gt 100\,$ GeV) has ledto the identification of extremely energetic processes and…”
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Identifying TeV Source Candidates among Fermi-LAT Unclassified Blazars by Chiaro, G., Meyer, M., Mauro, M. Di, Salvetti, D., Mura, G. La, Thompson, D. J.

“…Blazars, in particular the subclass of high synchrotron peaked active galactic nuclei are among the main targets for the present generation of Imaging…”
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Gamma-ray burst detection prospects for next generation ground-based VHE facilities by La Mura, G, Barres de Almeida, U, Conceição, R, De Angelis, A, Longo, F, Pimenta, M, Prandini, E, Ruiz-Velasco, E, Tomé, B

“…ABSTRACT Gamma-ray Bursts (GRB) were discovered by satellite-based detectors as powerful sources of transient γ-ray emission. The Fermi satellite detected an…”
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Spectral properties of the narrow-line region in Seyfert galaxies selected from the SDSS-DR7 by Vaona, L., Ciroi, S., Di Mille, F., Cracco, V., La Mura, G., Rafanelli, P.

“…Although the properties of the narrow-line region (NLR) of active galactic nuclei (AGN) have been deeply studied by many authors in the past three decades,…”
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The Mercedes water Cherenkov detector by Assis, P., Bakalová, A., Barres de Almeida, U., Brogueira, P., Conceição, R., De Angelis, A., Gibilisco, L., González, B. S., Guillén, A., La Mura, G., Mendes, L. M. D., Mendes, L. F., Pimenta, M., Shellard, R. C., Tomé, B., Vícha, J.

“…The concept of a small, single-layer water Cherenkov detector, with three photomultiplier tubes (PMTs), placed at its bottom in a 120 ∘ star configuration (…”
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Contribution of a disc component to single-peaked broad lines of active galactic nuclei by Bon, E., Popović, L. Č., Gavrilović, N., Mura, G. La, Mediavilla, E.

“…We study the disc emission component hidden in the single-peaked broad emission lines (BELs) of active galactic nuclei. We compare the observed broad lines…”
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Blazar flaring patterns (B-FlaP) classifying blazar candidate of uncertain type in the third Fermi -LAT catalogue by artificial neural networks by Chiaro, G, Salvetti, D, La Mura, G, Giroletti, M, Thompson, D J, Bastieri, D

“…The Fermi-Large Area Telescope (LAT) is currently the most important facility for investigating the GeV γ-ray sky. With Fermi-LAT, more than three thousand…”
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Detailed Analysis of Balmer Lines in a Sloan Digital Sky Survey Sample of 90 Broad-Line Active Galactic Nuclei by La Mura, G, Popović, L. Č, Ciroi, S, Rafanelli, P, Ilić, D

“…In order to contribute to the general effort aiming at the improvement of our knowledge about the physical conditions within the broad-line regions (BLRs) of…”
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Radio morphology of southern narrow-line Seyfert 1 galaxies with Very Large Array observations by Chen, S, Järvelä, E, Crepaldi, L, Zhou, M, Ciroi, S, Berton, M, Kharb, P, Foschini, L, Gu, M, La Mura, G, Vietri, A

“…ABSTRACT We present the results of new radio observations carried out with the Karl G. Jansky Very Large Array C-configuration at 5.5 GHz for a sample of…”
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The radio structure of the narrow-line Seyfert 1 Mrk 783 with VLBA and e-MERLIN by Congiu, E, Kharb, P, Tarchi, A, Berton, M, Caccianiga, A, Chen, S, Crepaldi, L, Di Mille, F, Järvelä, E, Jarvis, M E, La Mura, G, Vietri, A

“…ABSTRACT In this paper, we present the analysis of new radio and optical observations of the narrow-line Seyfert 1 galaxy Mrk 783. $1.6\, \mathrm{GHz}$…”
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Anomalous Diffusion with Caputo-Fabrizio Time Derivative: an Inverse Problem by Seminara, S. A., Troparevsky, M. I., Fabio, M. A., La Mura, G.

“…In this work we approximate the source for a non homogeneous fractionaldiffusion equation in 1D, from measurements of the concentration at a finite number…”
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The origin of gas in extended narrow-line regions of nearby Seyfert galaxies - I. NGC7212 by Cracco, V, Ciroi, S, Di Mille, F, Vaona, L, Frassati, A, Smirnova, A. A, La Mura, G, Moiseev, A. V, Rafanelli, P

“…ABSTRACT The extended narrow-line region (ENLR) of an active galactic nucleus (AGN) is a region of highly ionized gas with a size of a few up to 15-20kpc. When…”
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The relation between nuclear activity and stellar mass in galaxies by La Mura, G., Bindoni, D., Ciroi, S., Cracco, V., D'Abrusco, R., Rafanelli, P., Vaona, L.

“…Abstract The existence of correlations between the nuclear properties of galaxies, such as the mass of their central black holes, and larger scale features,…”
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CUBES: cassegrain U-band Brazil-ESO spectrograph by Barbuy, B., Bawden Macanhan, V., Bristow, P., Castilho, B., Dekker, H., Delabre, B., Diaz, M., Gneiding, C., Kerber, F., Kuntschner, H., La Mura, G., Maciel, W., Meléndez, J., Pasquini, L., Pereira, C. B., Petitjean, P., Reiss, R., Siqueira-Mello, C., Smiljanic, R., Vernet, J.

“…CUBES is a high-efficiency, medium-resolution ( R ∼20,000) ground based UV (300–400 nm) spectrograph, to be installed in the cassegrain focus of one of ESO’s…”
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Complex broad emission line profiles of AGN – Geometry of the broad line region by Bon, E., Gavrilović, N., La Mura, G., Popović, L.Č.

“…The broad emission lines (BELs) in spectra of type 1 Active Galactic Nuclei (AGN) can be very complex, indicating a complex broad line region (BLR) geometry…”
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3FGLzoo: classifying 3FGL unassociated Fermi-LAT γ-ray sources by artificial neural networks by Salvetti, D., Chiaro, G., La Mura, G., Thompson, D. J.

“…Abstract In its first four years of operation, the Fermi-Large Area Telescope (LAT) detected 3033 γ-ray emitting sources. In the Fermi-LAT Third Source…”
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CUBES: cassegrain U-band Brazil-ESO spectrograph by Barbuy, B., Bawden Macanhan, V., Bristow, P., Castilho, B., Dekker, H., Delabre, B., Diaz, M., Gneiding, C., Kerber, F., Kuntschner, H., La Mura, G., Maciel, W., Meléndez, J., Pasquini, L., Pereira, C. B., Petitjean, P., Reiss, R., Siqueira-Mello, C., Smiljanic, R., Vernet, J.

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