Works matching DE "BL Lacertae objects"

Results: 541

Eocene lizard from Germany reveals amphisbaenian origins.

Published in:

Nature, 2011, v. 473, n. 7347, p. 364, doi. 10.1038/nature09919

By:

Müller, Johannes;
Hipsley, Christy A.;
Head, Jason J.;
Kardjilov, Nikolay;
Hilger, André;
Wuttke, Michael;
Reisz, Robert R.

Publication type:

Article

Studying Intra-Night Optical Variability of AGNs Using the TESS Survey Data.

Published in:

Universe (2218-1997), 2024, v. 10, n. 12, p. 434, doi. 10.3390/universe10120434

By:

Yang, Yujian;
Ma, Bo;
Chen, Chen

Publication type:

Article

A Comprehensive Study on the Mid-Infrared Variability of Blazars.

Published in:

Universe (2218-1997), 2024, v. 10, n. 9, p. 360, doi. 10.3390/universe10090360

By:

Zhang, Xuemei;
Hu, Zhipeng;
Huang, Weitian;
Mao, Lisheng

Publication type:

Article

Editorial to the Special Issue: "Recent Advances in Gamma Ray Astrophysics and Future Perspectives" †.

Published in:

2024

By:

Romano, Patrizia

Publication type:

Editorial

The Power of Relativistic Jets: A Comparative Study.

Published in:

Universe (2218-1997), 2024, v. 10, n. 4, p. 156, doi. 10.3390/universe10040156

By:

Foschini, Luigi;
Dalla Barba, Benedetta;
Tornikoski, Merja;
Andernach, Heinz;
Marziani, Paola;
Marscher, Alan P.;
Jorstad, Svetlana G.;
Järvelä, Emilia;
Antón, Sonia;
Dalla Bontà, Elena

Publication type:

Article

Detection of a Peculiar Drift in the Nuclear Radio Jet of the TeV Blazar Markarian 501.

Published in:

Universe (2218-1997), 2023, v. 9, n. 3, p. 115, doi. 10.3390/universe9030115

By:

Britzen, Silke;
Krishna, Gopal;
Kun, Emma;
Olivares, Héctor;
Pashchenko, Ilya;
Jaron, Frédéric;
González, Josefa Becerra;
Paneque, David

Publication type:

Article

A New Sample of Gamma-Ray Emitting Jetted Active Galactic Nuclei.

Published in:

Universe (2218-1997), 2022, v. 8, n. 11, p. 587, doi. 10.3390/universe8110587

By:

Foschini, Luigi;
Lister, Matthew L.;
Andernach, Heinz;
Ciroi, Stefano;
Marziani, Paola;
Antón, Sonia;
Berton, Marco;
Dalla Bontà, Elena;
Järvelä, Emilia;
Marchã, Maria J. M.;
Romano, Patrizia;
Tornikoski, Merja;
Vercellone, Stefano;
Vietri, Amelia

Publication type:

Article

Study of Intra-Day Flux Distributions of Blazars Using XMM-Newton Satellite.

Published in:

Universe (2218-1997), 2022, v. 8, n. 11, p. 578, doi. 10.3390/universe8110578

By:

Wani, Kiran;
Gaur, Haritma

Publication type:

Article

A Machine Learning Approach for Predicting Black Hole Mass in Blazars Using Broadband Emission Model Parameters.

Published in:

Universe (2218-1997), 2022, v. 8, n. 10, p. N.PAG, doi. 10.3390/universe8100539

By:

Singh, Krishna Kumar;
Tolamatti, Anilkumar;
Godiyal, Sandeep;
Pathania, Atul;
Yadav, Kuldeep Kumar

Publication type:

Article

The Classification of Blazar Candidates of Uncertain Types.

Published in:

Universe (2218-1997), 2022, v. 8, n. 8, p. 436, doi. 10.3390/universe8080436

By:

Fan, Jun-Hui;
Chen, Ke-Yin;
Xiao, Hu-Bing;
Yang, Wen-Xin;
Liang, Jing-Chao;
Chen, Guo-Hai;
Yang, Jiang-He;
Yuan, Yu-Hai;
Wu, De-Xiang

Publication type:

Article

Nonthermal Radiation of the Extreme TeV Blazar 1ES 0229+200 from Electromagnetic Cascades on Infrared Photon Field.

Published in:

Universe (2218-1997), 2021, v. 7, n. 12, p. 1, doi. 10.3390/universe7120494

By:

Dzhatdoev, Timur;
1,2., Vladimir Galkin;
Podlesnyi, Egor

Publication type:

Article

Astrophysical Neutrinos and Blazars.

Published in:

Universe (2218-1997), 2021, v. 7, n. 12, p. 1, doi. 10.3390/universe7120492

By:

Giommi, Paolo;
Padovani, Paolo

Publication type:

Article

Landscape correlates of sand racer species (Lacertidae; Psammodromus) segregation in their contact area along the Conquense Drove Road (Cuenca, Iberian Peninsula).

Published in:

Basic & Applied Herpetology, 2023, v. 37, p. 63, doi. 10.11160/bah.251

By:

Malo, Juan E.;
Martín-Higuera, Antonio;
Mata, Cristina;
Azcárate, Francisco M.

Publication type:

Article

The First VHE Activity of OJ 287 and the Extragalactic Background Light.

Published in:

Galaxies (2075-4434), 2024, v. 12, n. 4, p. 34, doi. 10.3390/galaxies12040034

By:

Yadav, Sameer;
Kushwaha, Pankaj

Publication type:

Article

A Supermassive Binary Black Hole Candidate in Mrk 501.

Published in:

Galaxies (2075-4434), 2024, v. 12, n. 3, p. 30, doi. 10.3390/galaxies12030030

By:

Magallanes-Guijón, Gustavo;
Mendoza, Sergio

Publication type:

Article

Central Engine and Spectral Energy Distribution Properties of High Redshift Gamma Ray Blazars.

Published in:

Galaxies (2075-4434), 2024, v. 12, n. 2, p. 10, doi. 10.3390/galaxies12020010

By:

Tolamatti, Anilkumar;
Singh, Krishna Kumar;
Yadav, Kuldeep Kumar

Publication type:

Article

Testing a Lepto-Hadronic Two-Zone Model with Extreme High-Synchrotron Peaked BL Lacs and Track-like High-Energy Neutrinos.

Published in:

Galaxies (2075-4434), 2023, v. 11, n. 6, p. 117, doi. 10.3390/galaxies11060117

By:

Aguilar-Ruiz, Edilberto;
Galván-Gámez, Antonio;
Fraija, Nissim

Publication type:

Article

Investigating Possible Correlations between Gamma-Ray and Optical Lightcurves for TeV-Detected Northern Blazars over 8 Years of Observations.

Published in:

Galaxies (2075-4434), 2023, v. 11, n. 4, p. 81, doi. 10.3390/galaxies11040081

By:

Acharyya, Atreya;
Sadun, Alberto C.

Publication type:

Article

Observational Implications of OJ 287's Predicted 2022 Disk Impact in the Black Hole Binary Model.

Published in:

Galaxies (2075-4434), 2023, v. 11, n. 4, p. 82, doi. 10.3390/galaxies11040082

By:

Valtonen, Mauri J.;
Dey, Lankeswar;
Gopakumar, Achamveedu;
Zola, Staszek;
Lähteenmäki, Anne;
Tornikoski, Merja;
Gupta, Alok C.;
Pursimo, Tapio;
Knudstrup, Emil;
Gomez, Jose L.;
Hudec, Rene;
Jelínek, Martin;
Štrobl, Jan;
Berdyugin, Andrei V.;
Ciprini, Stefano;
Reichart, Daniel E.;
Kouprianov, Vladimir V.;
Matsumoto, Katsura;
Drozdz, Marek;
Mugrauer, Markus

Publication type:

Article

Blazars at Very High Energies: Emission Modelling.

Published in:

Galaxies (2075-4434), 2022, v. 10, n. 6, p. 105, doi. 10.3390/galaxies10060105

By:

Sol, Hélène;
Zech, Andreas

Publication type:

Article

The Polarized Emission of AGN at Millimeter Wavelengths as Seen by POLAMI.

Published in:

Galaxies (2075-4434), 2022, v. 10, n. 4, p. 87, doi. 10.3390/galaxies10040087

By:

Agudo, Iván;
Thum, Clemens

Publication type:

Article

Frequency and Time Dependence of Linear Polarization in Turbulent Jets of Blazars.

Published in:

Galaxies (2075-4434), 2021, v. 9, n. 2, p. 27, doi. 10.3390/galaxies9020027

By:

Marscher, Alan P.;
Jorstad, Svetlana G.

Publication type:

Article

Program and Results of Investigations Rapid Variability of the BL Lac Object 3C 371 in Radio and Optical Ranges.

Published in:

Galaxies (2075-4434), 2020, v. 8, n. 3, p. 69, doi. 10.3390/galaxies8030069

By:

Sukharev, Artem;
Ryabov, Michail;
Bezrukovs, Vladislavs;
Orbidans, Arturs;
Bleiders, Marcis;
Udovichenko, Sergei;
Keir, Leonid;
Eglitis, Ilgmars;
Kudsey, Igor;
Dubovsky, Pavol

Publication type:

Article

A Relativistic Orbit Model for Temporal Properties of AGN.

Published in:

Galaxies (2075-4434), 2020, v. 8, n. 3, p. 67, doi. 10.3390/galaxies8030067

By:

Rana, Prerna;
Mangalam, A.

Publication type:

Article

X-ray Flux and Spectral Variability of the TeV Blazars Mrk 421 and PKS 2155-304.

Published in:

Galaxies (2075-4434), 2020, v. 8, n. 3, p. 64, doi. 10.3390/galaxies8030064

By:

Gupta, Alok C.

Publication type:

Article

X-ray Spectral Evolution of High Energy Peaked Blazars.

Published in:

Galaxies (2075-4434), 2020, v. 8, n. 3, p. 62, doi. 10.3390/galaxies8030062

By:

Gaur, Haritma

Publication type:

Article

X-ray Flux and Spectral Variability of Blazar H 2356-309.

Published in:

Galaxies (2075-4434), 2020, v. 8, n. 3, p. 59, doi. 10.3390/galaxies8030059

By:

Wani, Kiran A.;
Gaur, Haritma

Publication type:

Article

Temporal and Spectral Variability of OJ 287 before the April–June 2020 Outburst.

Published in:

Galaxies (2075-4434), 2020, v. 8, n. 3, p. 58, doi. 10.3390/galaxies8030058

By:

Kalita, Nibedita;
Gupta, Alok C.;
Gu, Minfeng

Publication type:

Article

NuSTAR View of TeV Blazar Mrk 501.

Published in:

Galaxies (2075-4434), 2020, v. 8, n. 3, p. 55, doi. 10.3390/galaxies8030055

By:

Pandey, Ashwani

Publication type:

Article

A Multi-Wavelength View of OJ 287 Activity in 2015–2017: Implications of Spectral Changes on Central-Engine Models and MeV-GeV Emission Mechanism.

Published in:

Galaxies (2075-4434), 2020, v. 8, n. 1, p. 15, doi. 10.3390/galaxies8010015

By:

Kushwaha, Pankaj

Publication type:

Article

The Microvariable Activity of BL Lacertae.

Published in:

Galaxies (2075-4434), 2020, v. 8, n. 1, p. 11, doi. 10.3390/galaxies8010011

By:

Sadun, Alberto C.;
Asadi-Zeydabadi, Masoud;
Hindman, Lauren;
Moody, J. Ward

Publication type:

Article

PKS 2155-304: A Case Study of Blazar Variability Power Spectrum at the Highest Energies and on the Longest Timescales.

Published in:

Galaxies (2075-4434), 2019, v. 7, n. 3, p. 73, doi. 10.3390/galaxies7030073

By:

Goyal, Arti

Publication type:

Article

Flux States of Active Galactic Nuclei.

Published in:

Galaxies (2075-4434), 2019, v. 7, n. 2, p. 57, doi. 10.3390/galaxies7020057

By:

Dorner, Daniela;
Arbet-Engels, Axel;
Baack, Dominik;
Balbo, Matteo;
Biland, Adrian;
Blank, Michael;
Bretz, Thomas;
Bruegge, Kai;
Bulinski, Michael;
Buss, Jens;
Doerr, Manuel;
Elsaesser, Dominik;
Hildebrand, Dorothee;
Linhoff, Lena;
Mannheim, Karl;
Mueller, Sebastian Achim;
Neise, Dominik;
Neronov, Andrii;
Noethe, Maximilian;
Paravac, Aleksander

Publication type:

Article

The VHE γ-Ray View of the FSRQ PKS 1510-089.

Published in:

Galaxies (2075-4434), 2019, v. 7, n. 1, p. 41, doi. 10.3390/galaxies7010041

By:

Zacharias, Michael;
Dominis Prester, Dijana;
Jankowsky, Felix;
Lindfors, Elina;
Meyer, Manuel;
Mohamed, Mahmoud;
Prokoph, Heike;
Sanchez, David;
Sitarek, Julian;
Terzic, Tomislav;
Wagner, Stefan;
Wierzcholska, Alicja

Publication type:

Article

Characterising the Long-Term Variability of Blazars in Leptonic Models.

Published in:

Galaxies (2075-4434), 2019, v. 7, n. 1, p. 35, doi. 10.3390/galaxies7010035

By:

Thiersen, Hannes;
Zacharias, Michael;
Böttcher, Markus

Publication type:

Article

AMON Multimessenger Alerts: Past and Future.

Published in:

Galaxies (2075-4434), 2019, v. 7, n. 1, p. 19, doi. 10.3390/galaxies7010019

By:

Ayala Solares, Hugo Alberto

Publication type:

Article

Monitoring the Extragalactic High Energy Sky.

Published in:

Galaxies (2075-4434), 2019, v. 7, n. 1, p. 9, doi. 10.3390/galaxies7010009

By:

Lenain, Jean-Philippe

Publication type:

Article

Detection of Periodic Radio Signal from the Blazar J1043+2408.

Published in:

Galaxies (2075-4434), 2018, v. 6, n. 4, p. 136, doi. 10.3390/galaxies6040136

By:

Bhatta, Gopal

Publication type:

Article

The First- and Second-Order Fermi Acceleration Processes in BL Lacertae Objects.

Published in:

Galaxies (2075-4434), 2018, v. 6, n. 4, p. 125, doi. 10.3390/galaxies6040125

By:

Kapanadze, Bidzina

Publication type:

Article

Addendum: Cohen, M.H. OJ 287 as a Rotating Helix. Galaxies 2017, 5, 12.

Published in:

Galaxies (2075-4434), 2018, v. 6, n. 2, p. 59, doi. 10.3390/galaxies6020059

By:

Cohen, Marshall H.

Publication type:

Article

Effelsberg Monitoring of a Sample of RadioAstron Blazars: Analysis of Intra-Day Variability.

Published in:

Galaxies (2075-4434), 2018, v. 6, n. 2, p. 49, doi. 10.3390/galaxies6020049

By:

Liu, Jun;
Bignall, Hayley;
Krichbaum, Thomas P.;
Liu, Xiang;
Kraus, Alex;
Kovalev, Yuri Y.;
Sokolovsky, Kirill V.;
Angelakis, Emmanouil;
Zensus, J. Anton

Publication type:

Article

Sub-Hour X-Ray Variability of High-Energy Peaked BL Lacertae Objects.

Published in:

Galaxies (2075-4434), 2018, v. 6, n. 1, p. 37, doi. 10.3390/galaxies6010037

By:

Kapanadze, Bidzina

Publication type:

Article

A Comparative Study of Multiwavelength Blazar Variability on Decades to Minutes Timescales.

Published in:

Galaxies (2075-4434), 2018, v. 6, n. 1, p. 34, doi. 10.3390/galaxies6010034

By:

Goyal, Arti

Publication type:

Article

Statistical Analysis of the Microvariable AGN Source Mrk 501.

Published in:

Galaxies (2075-4434), 2018, v. 6, n. 1, p. 20, doi. 10.3390/galaxies6010020

By:

Sadun, Alberto C.;
Asadi-Zeydabadi, Masoud;
Mills, Brian;
Moody, Joseph Ward

Publication type:

Article

Polarimetric Monitoring of Jets with Kanata Telescope.

Published in:

Galaxies (2075-4434), 2018, v. 6, n. 1, p. 16, doi. 10.3390/galaxies6010016

By:

Itoh, Ryosuke;
Uemura, Makoto;
Fukazawa, Yasushi;
Kawabata, Koji

Publication type:

Article

Microvariability in BL Lacertae: "Zooming" into the Innermost Blazar Regions.

Published in:

Galaxies (2075-4434), 2018, v. 6, n. 1, p. 2, doi. 10.3390/galaxies6010002

By:

Bhatta, Gopal;
Webb, James R.

Publication type:

Article

Multi-Wavelength Intra-Day Variability and Quasi-Periodic Oscillation in Blazars.

Published in:

Galaxies (2075-4434), 2018, v. 6, n. 1, p. 1, doi. 10.3390/galaxies6010001

By:

Gupta, Alok C.

Publication type:

Article

Magnetic Field Studies in BL Lacertae through Faraday Rotation and a Novel Astrometric Technique.

Published in:

Galaxies (2075-4434), 2017, v. 5, n. 4, p. 97, doi. 10.3390/galaxies5040097

By:

Molina, Sol N.;
Gómez, José L.;
Dodson, Richard;
Rioja, María J.

Publication type:

Article

Multi-Band Intra-Night Optical Variability of BL Lacertae.

Published in:

Galaxies (2075-4434), 2017, v. 5, n. 4, p. 94, doi. 10.3390/galaxies5040094

By:

Gaur, Haritma;
Gupta, Alok C.;
Bachev, Rumen;
Strigachev, Anton;
Semkov, Evgeni;
Wiita, Paul J.;
Minfeng Gu;
Ibryamov, Sunay

Publication type:

Article

Behaviour of the Blazar CTA 102 during Two Giant Outbursts.

Published in:

Galaxies (2075-4434), 2017, v. 5, n. 4, p. 91, doi. 10.3390/galaxies5040091

By:

Larionov, Valeri M.;
Jorstad, Svetlana G.;
Marscher, Alan P.;
Smith, Paul S.;
Savchenko, Sergey;
Morozova, Daria;
Grishina, Tatiana;
Kopatskaya, Evgenia;
Larionova, Liudmila;
Larionova, Elena;
Mokrushina, Anna;
Troitsky, Ivan;
Troitskaya, Yulia;
Borman, George

Publication type:

Article