Related papers: Imaging a Jet Base - Prospects with M87

Two-temperature, Magnetically Arrested Disc simulations of the jet from the supermassive black hole in M87

We present two-temperature, radiative general relativistic magnetohydrodynamic simulations of Magnetically Arrested Discs (MAD) that launch powerful relativistic jets. The mass accretion rates of our simulations are scaled to match the…

High Energy Astrophysical Phenomena · Physics 2019-04-11 Andrew Chael , Ramesh Narayan , Michael D. Johnson

Analysis of Jet Dynamics and Collimation Characteristics of 0241+622 on Parsec Scales

We conducted a detailed analysis of the jet structure and dynamics of the source 0241+622 on milliarcsecond (mas) scales. We stacked images from multiple epochs to better recover the crosssection of the jet. By analyzing the relationship…

High Energy Astrophysical Phenomena · Physics 2025-06-19 Haitian Shang , Wei Zhao , Xiaoyu Hong , Xu-zhi Hu

The jet collimation profile at high resolution in BL Lacertae

Controversial studies on the jet collimation profile of BL Lacertae (BL Lac), the eponymous blazar of BL Lac objects class, complicate the scenario in this already puzzling class of objects. Understanding the jet geometry, in connection…

High Energy Astrophysical Phenomena · Physics 2021-06-09 C. Casadio , N. R. MacDonald , B. Boccardi , S. G. Jorstad , A. P. Marscher , T. P. Krichbaum , J. A. Hodgson , J-Y. Kim , E. Traianou , Z. R. Weaver , M. Gómez Garrido , J. González García , J. Kallunki , M. Lindqvist , S. Sánchez , J. Yang , J. A. Zensus

Multi-wavelength Polarimetry and Variability Study of M87 Jet

We present a high resolution polarimetry and variability study of the M87 jet using VLA and HST data taken during 2002 to 2008. Both data-sets have an angular resolution as high as 0.06$"$, which is 2-3 times better than previous…

High Energy Astrophysical Phenomena · Physics 2015-06-23 Sayali S Avachat , Eric S Perlman , William B Sparks , Mihai Cara , Frazer N Owen

The Lense-Thirring effect at work in M87$^\ast$

Recently, the temporal evolution of the angles characterizing the spatial configuration of the jet in the supermassive black hole M87$^\ast$ was measured exhibiting a precessional pattern around the hole's spin axis. It would be due to the…

General Relativity and Quantum Cosmology · Physics 2025-03-11 Lorenzo Iorio

The Structure of the M87 Jet: A Transition from Parabolic to Conical Streamlines

The structure of the M87 jet, from milli-arcsec to arcsecond scales, is extensively investigated, utilizing the images taken with the EVN, MERLIN and VLBA. We discover that the jet maintains a parabolic streamline over a range in sizescale…

High Energy Astrophysical Phenomena · Physics 2015-05-30 Keiichi Asada , Masanori Nakamura

Towards millimeter VLBI

We discuss the present performance and the future perspectives of VLBI in the 3 mm to 0.85 mm observing bands (so called mm-VLBI). The availability of new telescopes and the recent technical development towards larger observing bandwidth…

Astrophysics · Physics 2008-12-23 T. P. Krichbaum , U. Bach , D. A. Graham , W. Alef , A. Roy , A. Witzel , J. A. Zensus , M. Bremer , S. Sanchez

Continuing EVN monitoring of HST-1 in the jet of M87

The relativistic jet in M87 offers a unique opportunity for understanding the detailed jet structure and emission processes due to its proximity. In particular, the peculiar jet region HST-1 at ~1 arcsecond (or 80 pc, projected) from the…

High Energy Astrophysical Phenomena · Physics 2015-04-09 Kazuhiro Hada , Marcello Giroletti , Gabriele Giovannini , Carolina Casadio , Matthias Beilicke , Andrea Cesarini , Teddy Cheung , Akihiro Doi , José Luis Gómez , Henric Krawczynski , Motoki Kino , Hiroshi Nagai

A multi-frequency study of sub-parsec jets with the Event Horizon Telescope

The 2017 observing campaign of the Event Horizon Telescope (EHT) delivered the first very long baseline interferometry (VLBI) images at the observing frequency of 230 GHz, leading to a number of unique studies on black holes and…

High Energy Astrophysical Phenomena · Physics 2025-04-02 Jan Röder , Maciek Wielgus , Andrei P. Lobanov , Thomas P. Krichbaum , Dhanya G. Nair , Sang-Sung Lee , Eduardo Ros , Vincent L. Fish , Lindy Blackburn , Chi-kwan Chan , Sara Issaoun , Michael Janssen , Michael D. Johnson , Sheperd S. Doeleman , Geoffrey C. Bower , Geoffrey B. Crew , Remo P. J. Tilanus , Tuomas Savolainen , C. M. Violette Impellizzeri , Antxon Alberdi , Anne-Kathrin Baczko , José L. Gómez , Ru-Sen Lu , Georgios F. Paraschos , Efthalia Traianou , Ciriaco Goddi , Daewon Kim , Mikhail Lisakov , Yuri Y. Kovalev , Petr A. Voitsik , Kirill V. Sokolovsky , Kazunori Akiyama , Ezequiel Albentosa-Ruíz , Walter Alef , Juan Carlos Algaba , Richard Anantua , Keiichi Asada , Rebecca Azulay , Uwe Bach , David Ball , Mislav Baloković , Bidisha Bandyopadhyay , John Barrett , Michi Bauböck , Bradford A. Benson , Dan Bintley , Raymond Blundell , Katherine L. Bouman , Michael Bremer , Christiaan D. Brinkerink , Roger Brissenden , Silke Britzen , Avery E. Broderick , Dominique Broguiere , Thomas Bronzwaer , Sandra Bustamante , Do-Young Byun , John E. Carlstrom , Chiara Ceccobello , Andrew Chael , Dominic O. Chang , Koushik Chatterjee , Shami Chatterjee , Ming-Tang Chen , Yongjun Chen , Xiaopeng Cheng , Ilje Cho , Pierre Christian , Nicholas S. Conroy , John E. Conway , James M. Cordes , Thomas M. Crawford , Alejandro Cruz-Osorio , Yuzhu Cui , Brandon Curd , Rohan Dahale , Jordy Davelaar , Mariafelicia De Laurentis , Roger Deane , Jessica Dempsey , Gregory Desvignes , Jason Dexter , Vedant Dhruv , Indu K. Dihingia , Sean Taylor Dougall , Sergio A. Dzib , Ralph P. Eatough , Razieh Emami , Heino Falcke , Joseph Farah , Edward Fomalont , H. Alyson Ford , Marianna Foschi , Raquel Fraga-Encinas , William T. Freeman , Per Friberg , Christian M. Fromm , Antonio Fuentes , Peter Galison , Charles F. Gammie , Roberto García , Olivier Gentaz , Boris Georgiev , Roman Gold , Arturo I. Gómez-Ruiz , Minfeng Gu , Mark Gurwell , Kazuhiro Hada , Daryl Haggard , Kari Haworth , Michael H. Hecht , Ronald Hesper , Dirk Heumann , Luis C. Ho , Paul Ho , Mareki Honma , Chih-Wei L. Huang , Lei Huang , David H. Hughes , Shiro Ikeda , Makoto Inoue , David J. James , Buell T. Jannuzi , Britton Jeter , Wu Jiang , Alejandra Jiménez-Rosales , Svetlana Jorstad , Abhishek V. Joshi , Taehyun Jung , Mansour Karami , Ramesh Karuppusamy , Tomohisa Kawashima , Garrett K. Keating , Mark Kettenis , Dong-Jin Kim , Jae-Young Kim , Jongsoo Kim , Junhan Kim , Motoki Kino , Jun Yi Koay , Prashant Kocherlakota , Yutaro Kofuji , Shoko Koyama , Carsten Kramer , Joana A. Kramer , Michael Kramer , Cheng-Yu Kuo , Noemi La Bella , Tod R. Lauer , Daeyoung Lee , Po Kin Leung , Aviad Levis , Zhiyuan Li , Rocco Lico , Greg Lindahl , Michael Lindqvist , Jun Liu , Kuo Liu , Elisabetta Liuzzo , Wen-Ping Lo , Laurent Loinard , Colin J. Lonsdale , Amy E. Lowitz , Nicholas R. MacDonald , Jirong Mao , Nicola Marchili , Sera Markoff , Daniel P. Marrone , Alan P. Marscher , Iván Martí-Vidal , Satoki Matsushita , Lynn D. Matthews , Lia Medeiros , Karl M. Menten , Daniel Michalik , Izumi Mizuno , Yosuke Mizuno , James M. Moran , Kotaro Moriyama , Monika Moscibrodzka , Wanga Mulaudzi , Cornelia Müller , Hendrik Müller , Alejandro Mus , Gibwa Musoke , Ioannis Myserlis , Andrew Nadolski , Hiroshi Nagai , Neil M. Nagar , Masanori Nakamura , Gopal Narayanan , Iniyan Natarajan , Antonios Nathanail , Santiago Navarro Fuentes , Joey Neilsen , Roberto Neri , Chunchong Ni , Aristeidis Noutsos , Michael A. Nowak , Junghwan Oh , Hiroki Okino , Héctor R. Olivares Sánchez , Gisela N. Ortiz-León , Tomoaki Oyama , Feryal özel , Daniel C. M. Palumbo , Jongho Park , Harriet Parsons , Nimesh Patel , Ue-Li Pen , Dominic W. Pesce , Vincent Piétu , Richard Plambeck , Aleksandar PopStefanija , Oliver Porth , Felix M. Pötzl , Ben Prather , Jorge A. Preciado-López , Giacomo Principe , Dimitrios Psaltis , Hung-Yi Pu , Venkatessh Ramakrishnan , Ramprasad Rao , Mark G. Rawlings , Angelo Ricarte , Bart Ripperda , Freek Roelofs , Alan Rogers , Cristina Romero-Cañizales , Arash Roshanineshat , Helge Rottmann , Alan L. Roy , Ignacio Ruiz , Chet Ruszczyk , Kazi L. J. Rygl , Salvador Sánchez , David Sánchez-Argüelles , Miguel Sánchez-Portal , Mahito Sasada , Kaushik Satapathy , F. Peter Schloerb , Jonathan Schonfeld , Karl-Friedrich Schuster , Lijing Shao , Zhiqiang Shen , Des Small , Bong Won Sohn , Jason SooHoo , León David Sosapanta Salas , Kamal Souccar , Joshua S. Stanway , He Sun , Fumie Tazaki , Alexandra J. Tetarenko , Paul Tiede , Michael Titus , Pablo Torne , Teresa Toscano , Tyler Trent , Sascha Trippe , Matthew Turk , Ilse van Bemmel , Huib J. van Langevelde , Daniel R. van Rossum , Jesse Vos , Jan Wagner , Derek Ward-Thompson , John Wardle , Jasmin E. Washington , Jonathan Weintroub , Robert Wharton , Kaj Wiik , Gunther Witzel , Michael F. Wondrak , George N. Wong , Qingwen Wu , Nitika Yadlapalli , Paul Yamaguchi , Aristomenis Yfantis , Doosoo Yoon , André Young , Ken Young , Ziri Younsi , Wei Yu , Feng Yuan , Ye-Fei Yuan , J. Anton Zensus , Shuo Zhang , Guang-Yao Zhao , Shan-Shan Zhao

Differentiating Disk and Black Hole Driven Jets with EHT Images of Variability in M87

Millimetre-wavelength very long baseline interferometric (mm-VLBI) observations of M87 by the Event Horizon Telescope (EHT) should provide a unique opportunity to observe and characterize the origins of jet variability already seen at…

High Energy Astrophysical Phenomena · Physics 2020-03-17 Britton Jeter , Avery E. Broderick , Roman Gold

A Displaced Supermassive Black Hole in M87

Isophotal analysis of M87, using data from the Advanced Camera for Surveys, reveals a projected displacement of 6.8 +/- 0.8 pc (~ 0.1 arcsec) between the nuclear point source (presumed to be the location of the supermassive black hole,…

Cosmology and Nongalactic Astrophysics · Physics 2010-06-17 D. Batcheldor , A. Robinson , D. J. Axon , E. S. Perlman , D. Merritt

An accretion-jet model for M87: interpreting the spectral energy distribution and Faraday rotation measure

M87 is arguably the best supermassive black hole (BH) to explore the jet and/or accretion physics due to its proximity and fruitful high-resolution multi-waveband observations. We model the multi-wavelength spectral energy distribution…

High Energy Astrophysical Phenomena · Physics 2016-10-12 Jianchao Feng , Qingwen Wu , Ru-Sen Lu

Constraining the Mass of a Hypothetical Secondary Black Hole in M87 with the NANOGrav 15-Year Data Set

Galaxy mergers, each hosting a supermassive black hole (SMBH), are thought to form SMBH binaries. Motivated by recent observations from the East Asian VLBI Network (EAVN) showing periodic behavior in the M87 jet, a precession of about 11…

High Energy Astrophysical Phenomena · Physics 2025-06-17 Motoki Kino , Masahiro Nagashima , Hyunwook Ro , Yuzhu Cui , Kazuhiro Hada , Jongho Park

The Parabolic Jet Structure in M87 as a Magnetohydrodynamic Nozzle

The structure and dynamics of the M87 jet from sub-milli-arcsec to arcsecond scales are continuously examined. We analysed the VLBA archival data taken at 43 and 86 GHz to measure the size of VLBI cores. Millimeter/sub-mm VLBI cores are…

High Energy Astrophysical Phenomena · Physics 2015-06-16 Masanori Nakamura , Keiichi Asada

Multifrequency Analysis of Favored Models for the Messier 87* Accretion Flow

The polarized images of the supermassive black hole Messier 87* (M87*) produced by the Event Horizon Telescope (EHT) provide a direct view of the near-horizon emission from a black hole accretion and jet system. The EHT theoretical analysis…

High Energy Astrophysical Phenomena · Physics 2024-07-16 Daniel C. M. Palumbo , Michi Baubock , Charles F. Gammie

Probing Axions with Relativistic Jet Polarimetry

The prospect of identifying axion signals due to axion-photon coupling induced changes to the polarization has now become a reality in view of near-horizon polarimetric observations by the Event Horizon Telescope (EHT). Axion-like particles…

High Energy Astrophysical Phenomena · Physics 2026-03-04 Dashon Michel Jones , Richard Anantua , Razieh Emami , Nate Lujan

Broadband Multi-wavelength Properties of M87 during the 2018 EHT Campaign including a Very High Energy Flaring Episode

The nearby elliptical galaxy M87 contains one of the only two supermassive black holes whose emission surrounding the event horizon has been imaged by the Event Horizon Telescope (EHT). In 2018, more than two dozen multi-wavelength (MWL)…

High Energy Astrophysical Phenomena · Physics 2024-12-19 J. C. Algaba , M. Balokovic , S. Chandra , W. Y. Cheong , Y. Z. Cui , F. D'Ammando , A. D. Falcone , N. M. Ford , M. Giroletti , C. Goddi , M. A. Gurwell , K. Hada , D. Haggard , S. Jorstad , A. Kaur , T. Kawashima , S. Kerby , J. Y. Kim , M. Kino , E. V. Kravchenko , S. S. Lee , R. S. Lu , S. Markoff , J. Michail , J. Neilsen , M. A. Nowak , G. Principe , V. Ramakrishnan , B. Ripperda , M. Sasada , S. S. Savchenko , C. Sheridan , K. Akiyama , A. Alberdi , W. Alef , R. Anantua , K. Asada , R. Azulay , U. Bach , A. -K. Baczko , D. Ball , B. Bandyopadhyay , J. Barrett , M. Bauböck , B. A. Benson , D. Bintley , L. Blackburn , R. Blundell , K. L. Bouman , G. C. Bower , H. Boyce , M. Bremer , R. Brissenden , S. Britzen , A. E. Broderick , D. Broguiere , T. Bronzwaer , S. Bustamante , J. E. Carlstrom , A. Chael , C. -K. Chan , D. O. Chang , K. Chatterjee , S. Chatterjee , M. -T. Chen , Y. Chen , X. Cheng , I. Cho , P. Christian , N. S. Conroy , J. E. Conway , T. M. Crawford , G. B. Crew , A. Cruz-Osorio , R. Dahale , J. Davelaar , M. De Laurentis , R. Deane , J. Dempsey , G. Desvignes , J. Dexter , V. Dhruv , I. K. Dihingia , S. S. Doeleman , S. A. Dzib , R. P. Eatough , R. Emami , H. Falcke , J. Farah , V. L. Fish , E. Fomalont , H. A. Ford , M. Foschi , R. Fraga-Encinas , W. T. Freeman , P. Friberg , C. M. Fromm , A. Fuentes , P. Galison , C. F. Gammie , R. García , O. Gentaz , B. Georgiev , R. Gold , A. I. Gómez-Ruiz , J. L. Gómez , M. Gu , R. Hesper , D. Heumann , L. C. Ho , P. Ho , M. Honma , C. -W. L. Huang , L. Huang , D. H. Hughes , S. Ikeda , C. M. V. Impellizzeri , M. Inoue , S. Issaoun , D. J. James , B. T. Jannuzi , M. Janssen , B. Jeter , W. Jiang , A. Jiménez-Rosales , M. D. Johnson , A. C. Jones , A. V. Joshi , T. Jung , R. Karuppusamy , G. K. Keating , M. Kettenis , D. -J. Kim , J. Kim , J. Kim , J. Y. Koay , P. Kocherlakota , Y. Kofuji , P. M. Koch , S. Koyama , C. Kramer , J. A. Kramer , M. Kramer , T. P. Krichbaum , C. -Y. Kuo , N. La Bella , A. Levis , Z. Li , R. Lico , G. Lindahl , M. Lindqvist , M. Lisakov , J. Liu , K. Liu , E. Liuzzo , W. -P. Lo , A. P. Lobanov , L. Loinard , C. J. Lonsdale , A. E. Lowitz , N. R. MacDonald , J. Mao , N. Marchili , D. P. Marrone , A. P. Marscher , I. Martí-Vidal , S. Matsushita , L. D. Matthews , L. Medeiros , K. M. Menten , I. Mizuno , Y. Mizuno , J. Montgomery , J. M. Moran , K. Moriyama , M. Moscibrodzka , W. Mulaudzi , C. Müller , H. Müller , A. Mus , G. Musoke , I. Myserlis , H. Nagai , N. M. Nagar , D. G. Nair , M. Nakamura , G. Narayanan , I. Natarajan , A. Nathanail , S. Navarro Fuentes , C. Ni , J. Oh , H. Okino , H. Olivares , T. Oyama , F. Özel , D. C. M. Palumbo , G. Filippos Paraschos , J. Park , H. Parsons , N. Patel , U. -L. Pen , D. W. Pesce , V. Piétu , A. PopStefanija , O. Porth , B. Prather , D. Psaltis , H. -Y. Pu , R. Rao , M. G. Rawlings , A. W. Raymond , L. Rezzolla , A. Ricarte , F. Roelofs , C. Romero-Cañizales , E. Ros , A. Roshanineshat , H. Rottmann , A. L. Roy , I. Ruiz , C. Ruszczyk , K. L. J. Rygl , S. Sánchez , D. Sánchez-Argüelles , M. Sánchez-Portal , K. Satapathy , T. Savolainen , F. P. Schloerb , J. Schonfeld , K. -F. Schuster , L. Shao , Z. Shen , D. Small , B. W. Sohn , J. SooHoo , L. D. Sosapanta Salas , K. Souccar , J. S. Stanway , H. Sun , F. Tazaki , A. J. Tetarenko , P. Tiede , R. P. J. Tilanus , M. Titus , K. Toma , P. Torne , T. Toscano , E. Traianou , T. Trent , S. Trippe , M. Turk , I. van Bemmel , H. J. van Langevelde , D. R. van Rossum , J. Vos , J. Wagner , D. Ward-Thompson , J. Wardle , J. E. Washington , J. Weintroub , R. Wharton , M. Wielgus , K. Wiik , G. Witzel , M. F. Wondrak , G. N. Wong , Q. Wu , N. Yadlapalli , P. Yamaguchi , A. Yfantis , D. Yoon , A. Young , Z. Younsi , W. Yu , F. Yuan , Y. -F. Yuan , J. A. Zensus , S. Zhang , G. -Y. Zhao , S. -S. Zhao , R. Bellazzini , B. Berenji , E. Bissaldi , R. D. Blandford , R. Bonino , P. Bruel , R. A. Cameron , P. A. Caraveo , E. Cavazzuti , C. C. Cheung , S. Ciprini , P. Cristarella Orestano , S. Cutini , N. Di Lalla , A. Dinesh , L. Di Venere , A. Domínguez , S. J. Fegan , A. Franckowiak , Y. Fukazawa , P. Fusco , F. Gargano , C. Gasbarra , S. Germani , M. Giliberti , I. A. Grenier , E. Hays , D. Horan , M. Kuss , S. Larsson , I. Liodakis , F. Longo , F. Loparco , M. N. Lovellette , S. Maldera , M. N. Mazziotta , I. Mereu , P. F. Michelson , N. Mirabal , T. Mizuno , M. E. Monzani , A. Morselli , M. Negro , N. Omodei , E. Orlando , M. Persic , S. Rainò , B. Rani , A. Reimer , O. Reimer , M. Sánchez-Conde , P. M. Saz Parkinson , C. Sgrò , E. J. Siskind , P. Spinelli , D. J. Suson , H. Tajima , D. F. Torres , G. Zaharijas , F. Aharonian , F. Ait Benkhali , J. Aschersleben , H. Ashkar , M. Backes , V. Barbosa Martins , R. Batzofin , Y. Becherini , D. Berge , M. Böttcher , C. Boisson , J. Bolmont , M. de Bony de Lavergne , J. Borowska , M. Bouyahiaoui , F. Bradascio , R. Brose , A. Brown , B. Bruno , T. Bulik , C. Burger-Scheidlin , S. Casanova , R. Cecil , J. Celic , M. Cerruti , T. Chand , A. Chen , J. Chibueze , O. Chibueze , T. Czerny , M. Dainotti , F. Dubus , J. Dumm , G. D'Urso , A. Drouhin , P. Durouchoux , D. Fabbian , D. Franczak , M. Funk , J. Gabanyi , G. Gaggero , N. Garcia , A. Geiger , M. G. Giorgi , S. Gleeson , S. Gonzalez , G. T. Gauthier , P. Grasso , T. Hovatta , J. Hyman , C. Kaaret , D. Kirk , S. Lal , T. M. Lesch , K. Lohmann , C. Massaro , M. Mayer , P. J. Meintjes , E. Miral , A. Mirra , J. Neronov , E. Padovani , F. Paccagnella , E. Parisi , A. Piotrowska , S. Pohl , G. Puga , L. R. Ramirez , S. Reville , D. S. Rowell , M. Rudge , G. Rybka , M. S. Schlenstedt , E. S. Seo , J. Svirski , J. R. Taylor , F. Torres , K. Tsujimoto , F. Tosti , S. Volpi , N. A. Walraven , L. Welker , M. Zietkiewicz , G. Abdalla , C. Aleva , H. A. Ait Benkhali , M. Aldous , M. Amin , M. A. Aschieri , E. de Deus , J. de Los Santos , D. Fontanot , S. Jorfi , P. Levens , A. E. E. Zwart , S. Oliviero , D. Puglisi , M. Thiel , C. Zaharijas , F. Amaral , L. Boella , L. Holincheck , R. Queiroz , H. Sofue , G. Tellis , G. Wagner , A. Wierzcholska , M. Zacharias , A. A. Zdziarski , A. Zech , N. Zywucka , S. Abe , J. Abhir , A. Abhishek , V. A. Acciari , A. Aguasca-Cabot , I. Agudo , T. Aniello , S. Ansoldi , L. A. Antonelli , A. Arbet Engels , C. Arcaro , M. Artero , K. Asano , A. Babic , U. Barres de Almeida , J. A. Barrio , I. Batkovic , A. Bautista , J. Baxter , J. Becerra González , W. Bednarek , E. Bernardini , J. Bernete , A. Berti , J. Besenrieder , C. Bigongiari , A. Biland , O. Blanch , G. Bonnoli , Z. Bosnjak , E. Bronzini , I. Burelli , G. Busetto , A. Campoy-Ordaz , A. Carosi , R. Carosi , M. Carretero-Castrillo , A. J. Castro-Tirado , D. Cerasole , G. Ceribella , Y. Chai , A. Cifuentes , E. Colombo , J. L. Contreras , J. Cortina , S. Covino , G. D'Amico , V. D'Elia , P. Da Vela , F. Dazzi , A. De Angelis , B. De Lotto , R. de Menezes , M. Delfino , J. Delgado , C. Delgado Mendez , F. Di Pierro , R. Di Tria , L. Di Venere , D. Dominis Prester , A. Donini , D. Dorner , M. Doro , D. Elsaesser , J. Escudero , L. Fariña , A. Fattorini , L. Foffano , L. Font , S. Fröse , S. Fukami , Y. Fukazawa , R. J. García López , M. Garczarczyk , S. Gasparyan , M. Gaug , J. G. Giesbrecht Paiva , N. Giglietto , F. Giordano , P. Gliwny , N. Godinovic , T. Gradetzke , R. Grau , D. Green , J. G. Green , P. Günther , D. Hadasch , A. Hahn , T. Hassan , L. Heckmann , J. Herrera Llorente , D. Hrupec , R. Imazawa , K. Ishio , I. Jiménez Martínez , J. Jormanainen , T. Kayanoki , D. Kerszberg , G. W. Kluge , Y. Kobayashi , P. M. Kouch , H. Kubo , J. Kushida , M. Laínez , A. Lamastra , F. Leone , E. Lindfors , S. Lombardi , R. López-Coto , M. López-Moya , A. López-Oramas , S. Loporchio , A. Lorini , E. Lyard , B. Machado de Oliveira Fraga , P. Majumdar , M. Makariev , G. Maneva , M. Manganaro , S. Mangano , K. Mannheim , M. Mariotti , M. Martínez , M. Martínez-Chicharro , A. Mas-Aguilar , D. Mazin , S. Menchiari , S. Mender , D. Miceli , T. Miener , J. M. Miranda , R. Mirzoyan , M. Molero González , E. Molina , H. A. Mondal , A. Moralejo , D. Morcuende , T. Nakamori , C. Nanci , V. Neustroev , L. Nickel , M. Nievas Rosillo , C. Nigro , L. Nikolic , K. Nilsson , K. Nishijima , T. Njoh Ekoume , K. Noda , S. Nozaki , Y. Ohtani , A. Okumura , J. Otero-Santos , S. Paiano , D. Paneque , R. Paoletti , J. M. Paredes , M. Peresano , M. Persic , M. Pihet , G. Pirola , F. Podobnik , P. G. Prada Moroni , E. Prandini , C. Priyadarshi , M. Ribó , J. Rico , C. Righi , N. Sahakyan , T. Saito , F. G. Saturni , K. Schmidt , F. Schmuckermaier , J. L. Schubert , T. Schweizer , A. Sciaccaluga , G. Silvestri , J. Sitarek , V. Sliusar , D. Sobczynska , A. Spolon , A. Stamerra , J. Strišković , D. Strom , M. Strzys , Y. Suda , S. Suutarinen , H. Tajima , M. Takahashi , R. Takeishi , F. Tavecchio , P. Temnikov , K. Terauchi , T. Terzic , M. Teshima , S. Truzzi , A. Tutone , S. Ubach , J. van Scherpenberg , M. Vazquez Acosta , S. Ventura , G. Verna , I. Viale , C. F. Vigorito , V. Vitale , I. Vovk , R. Walter , M. Will , C. Wunderlich , T. Yamamoto , A. Acharyya , C. B. Adams , P. Bangale , J. T. Bartkoske , W. Benbow , J. L. Christiansen , A. Duerr , M. Errando , Q. Feng , G. M. Foote , L. Fortson , A. Furniss , W. Hanlon , O. Hervet , C. E. Hinrichs , J. Holder , T. B. Humensky , W. Jin , M. N. Johnson , P. Kaaret , M. Kertzman , D. Kieda , T. K. Kleiner , N. Korzoun , F. Krennrich , S. Kumar , M. J. Lang , M. Lundy , G. Maier , C. E. McGrath , M. J. Millard , C. L. Mooney , P. Moriarty , R. Mukherjee , W. Ning , S. O'Brien , R. A. Ong , M. Pohl , E. Pueschel , J. Quinn , K. Ragan , P. T. Reynolds , D. Ribeiro , E. Roache , J. L. Ryan , I. Sadeh , L. Saha , M. Santander , G. H. Sembroski , R. Shang , M. Splettstoesser , A. K. Talluri , J. V. Tucci , J. Valverde , V. V. Vassiliev , D. A. Williams , S. L. Wong , Z. Chen , L. Cui , T. Hirota , B. Li , G. Li , Q. Liu , X. Liu , Z. Liu , J. Ma , K. Niinuma , H. Ro , N. Sakai , S. Sawada-Satoh , K. Wajima , J. Wang , N. Wang , B. Xia , H. Yan , Y. Yonekura , H. Zhang , R. Zhao , W. Zhong , The Event Horizon Telescope - Multi-wavelength science working group , The Event Horizon Telescope Collaboration , The Fermi Large Area Telescope Collaboration , H. E. S. S. Collaboration , MAGIC Collaboration , VERITAS Collaboration , EAVN Collaboration

Probing the origin of VHE emission from M 87 with MWL observations in 2010

The large majority of extragalactic very high energy (VHE; E>100 GeV) sources belongs to the class of active galactic nuclei (AGN), in particular the BL Lac sub-class. AGNs are characterized by an extremely bright and compact emission…

Cosmology and Nongalactic Astrophysics · Physics 2019-08-15 Martin Raue , Lukasz Stawarz , Daniel Mazin , Pierre Colin , Michelle Hui , Matthias Beilicke , Craig Walker

Parabolic Jets from the Spinning Black Hole in M87

The M87 jet is extensively examined by utilizing general relativistic magnetohydrodynamic (GRMHD) simulations as well as the steady axisymmetric force-free electrodynamic (FFE) solution. Quasi-steady funnel jets are obtained in GRMHD…

High Energy Astrophysical Phenomena · Physics 2018-12-12 Masanori Nakamura , Keiichi Asada , Kazuhiro Hada , Hung-Yi Pu , Scott Noble , Chihyin Tseng , Kenji Toma , Motoki Kino , Hiroshi Nagai , Kazuya Takahashi , Juan-Carlos Algaba , Monica Orienti , Kazunori Akiyama , Akihiro Doi , Gabriele Giovannini , Marcello Giroletti , Mareki Honma , Shoko Koyama , Rocco Lico , Kotaro Niinuma , Fumie Tazaki

Supermassive black-hole imaging with a self-consistent electron-temperature prescription

The recent 230 GHz observations by the Event Horizon Telescope have resolved the innermost structure of the M87 galaxy, revealing a ring-like feature consistent with thermal synchrotron emission from a magnetized torus surrounding a…

High Energy Astrophysical Phenomena · Physics 2025-12-18 Alejandro Cruz-Osorio , Claudio Meringolo , Christian M. Fromm , Yosuke Mizuno , Sergio Servidio , Antonios Nathanail , Ziri Younsi , Luciano Rezzolla