EJ
E. Järvelä
astro-ph.GAastro-ph.HEastro-ph.COastro-ph.IMquant-ph
On Valency
published · living versionsW_nr8xmun4·v1 · currentpublished
NOCTURNE. VI. Hour-timescale radio variability in early-stage active galactic nucleus SDSS J122844.81+501751.2
with P. Romano, J. Nättilä, J. D. Paul, A. Lähteenmäki +5
1 version
Preprints & journals
60 papers in the corpus · 2012–2026EMU detection of mysterious multiple component radio-continuum emission from nearby spiral Seyfert I type galaxy 'Sand-timer' (NGC 7213)2610.18285v2 · M. D. Filipovi'c, Z. J. Smeaton, B. S. Koribalski et al.2026 · 0 citations2026, The Open Journal of Astrophysics, volume 9
NOCTURNE. II. Extreme radio variability in the heart of early-stage active galactic nuclei2609.16384v1 · Emilia Jarvela, Patrizia Romano, Anne Lahteenmaki et al.2026 · 0 citationsarXiv
Polarization Angle Swings in Blazars Detected in the Millimeter-wave with the South Pole Telescope2608.00302v1 · A. Simpson, E. Anderes, A. J. Anderson et al.2026 · 0 citationsarXiv
An X-ray and optical spectral study of the changing-look narrow-line Seyfert 1 2MASX J0413-00502605.05301v1 · A. Vietri, A. Tortosa, D. Ili'c et al.2026 · 0 citationsarXiv
Very Long Baseline Interferometry Search for Nuclear Radio Continuum Emission in the Barred Spiral Galaxy NGC 74792604.18950v1 · Seppo Laine, Emmanuel Momjian, Emilia Jarvela et al.2026 · 0 citationsarXiv
NOCTURNE. III. Unidentified variable emission in the nuclear regions of PKS 2153-692602.21286v1 · Miguel Coloma Puga, Marco Berton, Pierpaolo Condo et al.2026 · 0 citationsarXiv
NOCTURNE. I. The radio spectrum of narrow-line Seyfert 1 galaxies2601.21099v1 · M. Berton, E. Jarvela, S. Chen et al.2026 · 0 citationsarXiv
First detection of VHE gamma-ray signal from the FSRQ TON 05992601.03873v2 · K. Abe, S. Abe, J. Abhir et al.2026 · 2 citationsMNRAS, 546, 4, (2026) stag032
Revised optical classification of a sample of gamma-ray emitting AGN with GTC and VLT2511.15814v1 · B. Dalla Barba, L. Foschini, M. Berton et al.2025 · 0 citationsarXiv
A comprehensive radio study of narrow-line Seyfert 1 galaxies2510.01307v2 · I. Varglund, E. Jarvela, M.J. Hardcastle et al.2025 · 4 citationsA&A 703, A202 (2025)
How similar are narrow-line Seyfert 1 galaxies and high-z type 1 AGN?2509.03576v2 · Marco Berton, Emilia Jarvela, Alessia Tortosa et al.2025 · 0 citationsarXiv
An optical perspective on early-stage AGN with extreme radio flares2502.13214v1 · Luca Crepaldi, Marco Berton, Benedetta Dalla Barba et al.2025 · 4 citationsA&A 696, A74 (2025)
The host galaxy of low-luminosity compact sources2405.17552v1 · A. Vietri, M. Berton, E. Jarvela et al.2024 · 4 citationsA&A 689, A123 (2024)
A Hot Mess: The Rich and Complex Soft Emitting Regions Surrounding the Reflection Dominated Flaring Central Engine of Mrk 12392405.08785v1 · Margaret Z. Buhariwalla, L. C. Gallo, J. Mao et al.2024 · 5 citationsarXiv
The power of relativistic jets: a comparative study2403.17581v1 · Luigi Foschini, Benedetta Dalla Barba, Merja Tornikoski et al.2024 · 7 citationsarXiv
Intra-night optical variability of peculiar narrow-line Seyfert 1 galaxies with enigmatic jet behavior2401.03681v2 · Vineet Ojha, Veeresh Singh, M. Berton et al.2024 · 0 citationsarXiv
A large jet narrow-line Seyfert 1 galaxy: observations from pc to 100 kpc scales2312.13351v1 · Sina Chen, Preeti Kharb, Silpa Sasikumar et al.2023 · 0 citationsarXiv
Unprecedented extreme high-frequency radio variability in early-stage active galactic nuclei2312.02326v1 · E. Jarvela, T. Savolainen, M. Berton et al.2023 · 10 citationsarXiv
A host galaxy study of southern narrow-line Seyfert 1 galaxies2309.03277v1 · I. Varglund, E. Jarvela, S. Ciroi et al.2023 · 8 citationsA&A 679, A32 (2023)
Long-term Swift and Metsähovi monitoring of SDSS J164100.10+345452.7 reveals multi-wavelength correlated variability2303.05534v1 · P. Romano, A. Lahteenmaki, S. Vercellone et al.2023 · 5 citationsA&A 673, A85 (2023)
A New Sample of Gamma-Ray Emitting Jetted Active Galactic Nuclei2211.03400v1 · Luigi Foschini, Matthew L. Lister, Heinz Andernach et al.2022 · 44 citationsUniverse 2022, 8(11), 587
Jetted narrow-line Seyfert 1 galaxies breaking the jet paradigm -- a comprehensive study of host galaxy morphologies2209.09270v1 · Irene Varglund, Emilia Jarvela, Anne Lahteenmaki et al.2022 · 19 citationsarXiv
Spectacular 240 kpc double-sided relativistic jets in a spiral-hosted narrow-line Seyfert 1 galaxy2204.00020v1 · A. Vietri, E. Jarvela, M. Berton et al.2022 · 19 citationsA&A 662, A20 (2022)
Radio spectra of narrow-line Seyfert 1 galaxies observed with ATCA and VLASS2202.11065v1 · Sina Chen, Jamie B. Stevens, Philip G. Edwards et al.2022 · 11 citationsarXiv
Magnetic Field Strengths of the Synchrotron Self-Absorption Region in the Jet of CTA 102 During Radio Flares2111.14025v1 · Sang-Hyun Kim (1, Sang-Sung Lee (1, Jee Won Lee et al.2021 · 15 citationsarXiv
Peaked sources and narrow-line Seyfert 1s: a love story2110.02973v1 · Marco Berton, Emilia Jarvela2021 · 6 citationsarXiv
A New Sample of Gamma-Ray Emitting Jetted Active Galactic Nuclei -- Preliminary Results2110.01995v1 · L. Foschini, M. L. Lister, S. Ant'on et al.2021 · 27 citationsarXiv
Unravelling the origin of extended radio emission in narrow-line Seyfert 1 galaxies with the JVLA2109.07841v1 · Emilia Jarvela, Rohan Dahale, Luca Crepaldi et al.2021 · 31 citationsA&A 658, A12 (2022)
Narrow-line Seyfert 1 galaxies with absorbed jets -- insights from radio spectral index maps2108.08521v1 · Emilia Jarvela, Marco Berton, Luca Crepaldi2021 · 19 citationsarXiv
Hunting for the nature of the enigmatic narrow-line Seyfert 1 galaxy PKS 2004-4472106.12536v2 · M. Berton, G. Peluso, P. Marziani et al.2021 · 18 citationsA&A 654, A125 (2021)
Investigation of the correlation patterns and the Compton dominance variability of Mrk 421 in 20172106.05516v1 · V. A. Acciari, S. Ansoldi, L. A. Antonelli et al.2021 · 48 citationsA&A 655, A89 (2021)
Jet-induced feedback in the [O III] lines of early evolution stage active galactic nuclei2106.01076v1 · Marco Berton, Emilia Jarvela2021 · 10 citationsarXiv
Multiwavelength variability and correlation studies of Mrk 421 during historically low X-ray and -ray activity in 2015$-$20162012.01348v1 · V. A. Acciari, S. Ansoldi, L. A. Antonelli et al.2020 · 39 citationsarXiv
Observations of the gamma-ray emitting narrow-line Seyfert 1, SBS 0846+513, and its host galaxy2011.07413v1 · Timothy S. Hamilton, Marco Berton, Sonia Ant'on et al.2020 · 9 citationsarXiv
Investigating the mini and giant radio flare episodes of Cygnus X-32010.15002v1 · E. Egron, A. Pellizzoni, S. Righini et al.2020 · 8 citationsarXiv
The Radio Structure of the Narrow-Line Seyfert 1 Mrk 783 with VLBA and e-MERLIN2009.13529v1 · E. Congiu, P. Kharb, A. Tarchi et al.2020 · 10 citationsarXiv
Radio morphology of southern narrow-line Seyfert 1 galaxies with Very Large Array observations2006.01700v2 · S. Chen, E. Jarvela, L. Crepaldi et al.2020 · 22 citationsarXiv
SDSS J211852.96-073227.5: The first non-local, interacting, late-type intermediate Seyfert galaxy with relativistic jets2004.07092v2 · Emilia Jarvela, Marco Berton, Stefano Ciroi et al.2020 · 19 citationsA&A 636, L12 (2020)
Absorbed relativistic jets in radio-quiet narrow-line Seyfert 1 galaxies2003.02654v1 · M. Berton, E. Jarvela, L. Crepaldi et al.2020 · 37 citationsA&A 636, A64 (2020)
AGILE, Fermi, Swift, and GASP-WEBT multi-wavelength observations of the high-redshift blazar 4C $+$71.07 in outburst1811.07654v1 · S. Vercellone, P. Romano, G. Piano et al.2018 · 8 citationsA&A 621, A82 (2019)
The interacting late-type host galaxy of the radio-loud narrow-line Seyfert 1 IRAS 20181-22441807.08953v2 · M. Berton, E. Congiu, S. Ciroi et al.2018 · 33 citationsarXiv
Near-infrared morphologies of the host galaxies of narrow-line Seyfert 1 galaxies1807.02970v1 · Emilia Jarvela, Anne Lahteenmaki, Marco Berton2018 · 44 citationsA&A 619, A69 (2018)
Multi-wavelength characterization of the blazar S5~0716+714 during an unprecedented outburst phase1807.00413v1 · M. L. Ahnen, S. Ansoldi, L. A. Antonelli et al.2018 · 53 citationsAstronomy & Astrophysics 619, A45 (2018)
Radio jets and gamma-ray emission in radio-silent narrow-line Seyfert 1 galaxies1806.02058v1 · A. Lahteenmaki, E. Jarvela, V. Ramakrishnan et al.2018 · 64 citationsarXiv
Radio-emitting narrow-line Seyfert 1 galaxies in the JVLA perspective1801.03519v2 · M. Berton, E. Congiu, E. Jarvela et al.2018 · 95 citationsA&A 614, A87 (2018)
The radio structure of the peculiar narrow-line Seyfert 1 galaxy candidate J1100+44211709.07202v1 · K. 'E. Gab'anyi, S. Frey, Z. Paragi et al.2017 · 11 citationsarXiv
The flat-spectrum radio quasar 3C 345 from the high to the low emission state1707.07681v2 · M. Berton, N.H. Liao, G. La Mura et al.2017 · 13 citationsA&A 614, A148 (2018)
Large-scale environments of narrow-line Seyfert 1 galaxies1707.01411v2 · Emilia Jarvela, Anne Lahteenmaki, Heidi Lietzen et al.2017 · 39 citationsA&A 606, A9 (2017)
Kiloparsec-scale emission in the narrow-line Seyfert 1 galaxy Mrk 7831704.03881v2 · E. Congiu, M. Berton, M. Giroletti et al.2017 · 30 citationsA&A 603, A32 (2017)
37 GHz observations of narrow-line Seyfert 1 galaxies1703.10365v1 · A. Lahteenmaki, E. Jarvela, T. Hovatta et al.2017 · 48 citationsA&A 603, A100 (2017)
Career total: 101 works. 60 are in this corpus.Showing the 50 most recent.
Profile built from the corpus for this byline.
Author records are still filling in while the Hub is in alpha. If this is your page, you'll be able to claim it soon. Spot a mistake? Tell us.