Joni Tammi - Publications

Affiliations: 
2003-2006 Aalto University, Espoo, Finland 

38 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Acciari VA, Ansoldi S, Antonelli LA, Engels AA, Baack D, Babic A, Banerjee B, Almeida UBd, Barrio JA, Gonzalez JB, Bednarek W, Bellizzi L, Bernardini E, Berti A, Besenrieder J, ... ... Tammi J, et al. Unraveling the Complex Behavior of Mrk 421 with Simultaneous X-Ray and VHE Observations during an Extreme Flaring Activity in 2013 April Astrophysical Journal Supplement Series. 248: 29-65. DOI: 10.3847/1538-4365/Ab89B5  0.495
2020 Abeysekara AU, Benbow W, Bird R, Brill A, Brose R, Buchovecky M, Buckley JH, Christiansen JL, Chromey AJ, Daniel MK, Dumm J, Falcone A, Feng Q, Finley JP, Fortson L, ... ... Tammi J, et al. The Great Markarian 421 Flare of 2010 February: Multiwavelength Variability and Correlation Studies The Astrophysical Journal. 890: 97. DOI: 10.3847/1538-4357/Ab6612  0.514
2020 Acciari VA, Ansoldi S, Antonelli LA, Babić A, Banerjee B, Almeida UBd, Barrio JA, González JB, Bednarek W, Bernardini E, Berti A, Besenrieder J, Bhattacharyya W, Bigongiari C, Blanch O, ... ... Tammi J, et al. Study of the variable broadband emission of Markarian 501 during the most extreme Swift X-ray activity Astronomy and Astrophysics. 637. DOI: 10.1051/0004-6361/201834603  0.426
2019 Sarkar A, Chitnis VR, Gupta AC, Gaur H, Patel SR, Wiita PJ, Volvach AE, Tornikoski M, Chamani W, Enestam S, Lähteenmäki A, Tammi J, Vera RJC, Volvach LN. Long-term Variability and Correlation Study of the Blazar 3C 454.3 in the Radio, NIR, and Optical Wavebands The Astrophysical Journal. 887: 185. DOI: 10.3847/1538-4357/Ab5281  0.458
2019 Belete AB, Femmam S, Tornikosk M, Lähteenmäki A, Tammi J, Leão IC, Martins BLC, Medeiros JRD. Cosmological Evolution of Quasar Radio Emission in the View of Multifractality The Astrophysical Journal. 873: 108. DOI: 10.3847/1538-4357/Ab074E  0.443
2018 Bychkova VS, Volvach AE, Volvach LN, Kardashev NS, Larionov MG, Vlasyuk VV, Spiridonova OI, Lähteenmäki A, Tornikoski M, Tammi J, Järvelä E, Vera RJC, Chamani W, Enestam S. Characteristics of the Flare Phenomenon in Blazar AO0235+164 in Gamma, Optical, and Radio Bands Astrophysical Bulletin. 73: 293-297. DOI: 10.1134/S1990341318030033  0.452
2018 Ansoldi S, Antonelli LA, Arcaro C, Baack D, Babić A, Banerjee B, Bangale P, Almeida UBd, Barrio JA, González JB, Bednarek W, Bernardini E, Berse RC, Berti A, Besenrieder J, ... ... Tammi J, et al. The broad-band properties of the intermediate synchrotron peaked BL Lac S2 0109+22 from radio to VHE gamma-rays Monthly Notices of the Royal Astronomical Society. 480: 879-892. DOI: 10.1093/Mnras/Sty1753  0.519
2018 Ahnen ML, Ansoldi S, Antonelli LA, Arcaro C, Babić A, Banerjee B, Bangale P, Barresde Almeida U, Barrio JA, BecerraGonzález J, Bednarek W, Bernardini E, Berti A, Bhattacharyya W, Blanch O, ... ... Tammi J, et al. Extreme HBL behavior of Markarian 501 during 2012 Astronomy & Astrophysics. 620: A181. DOI: 10.1051/0004-6361/201833704  0.487
2018 Acciari VA, Ansoldi S, Antonelli LA, Engels AA, Arcaro C, Baack D, Babić A, Banerjee B, Bangale P, Almeida UBd, Barrio JA, Bednarek W, Bernardini E, Berti A, Besenrieder J, ... ... Tammi J, et al. Detection of persistent VHE gamma-ray emission from PKS 1510-089 by the MAGIC telescopes during low states between 2012 and 2017 Astronomy and Astrophysics. 619: 159. DOI: 10.1051/0004-6361/201833618  0.479
2018 Lähteenmäki A, Järvelä E, Ramakrishnan V, Tornikoski M, Tammi J, Vera RJC, Chamani W. Radio jets and gamma-ray emission in radio-silent narrow-line Seyfert 1 galaxies Astronomy and Astrophysics. 614. DOI: 10.1051/0004-6361/201833378  0.462
2018 Kallunki J, Tornikoski M, Oinaskallio E, Kirves P, Aatrokoski J, Mujunen A, Tammi J. Solar observing system for radio frequencies 5–120 MHz Astronomische Nachrichten. 339: 656-660. DOI: 10.1002/Asna.201913545  0.353
2018 Kallunki J, Tornikoski M, Tammi J, Kinnunen E, Korhonen K, Kesäläinen S, Arkko O. Forty years of solar radio observations at Metsähovi Radio Observatory Astronomische Nachrichten. 339: 204-211. DOI: 10.1002/Asna.201813464  0.384
2017 Raiteri CM, Villata M, Acosta-Pulido JA, Agudo I, Arkharov AA, Bachev R, Baida GV, Benítez E, Borman GA, Boschin W, Bozhilov V, Butuzova MS, Calcidese P, Carnerero MI, Carosati D, ... ... Tammi J, et al. Blazar spectral variability as explained by a twisted inhomogeneous jet. Nature. 552: 374-377. PMID 29211720 DOI: 10.1038/Nature24623  0.465
2017 Lähteenmäki A, Järvelä E, Hovatta T, Tornikoski M, Harrison DL, López-Caniego M, Max-Moerbeck W, Mingaliev M, Pearson TJ, Ramakrishnan V, Readhead ACS, Reeves RA, Richards JL, Sotnikova Y, Tammi J. 37 GHz observations of narrow-line Seyfert 1 galaxies Astronomy and Astrophysics. 603. DOI: 10.1051/0004-6361/201630257  0.473
2017 Foschini L, Berton M, Caccianiga A, Ciroi S, Cracco V, Peterson BM, Angelakis E, Braito V, Fuhrmann L, Gallo L, Grupe D, Järvelä E, Kaufmann S, Komossa S, Kovalev YY, ... ... Tammi J, et al. Properties of flat-spectrum radio-loud narrow-line Seyfert 1 galaxies (Corrigendum) Astronomy and Astrophysics. 603. DOI: 10.1051/0004-6361/201424972E  0.39
2017 Mingaliev M, Sotnikova Y, Mufakharov T, Nieppola E, Tornikoski M, Tammi J, Lähteenmäki A, Udovitskiy R, Erkenov A. Simultaneous spectra and radio properties of BL Lacs Astronomische Nachrichten. 338: 700-714. DOI: 10.1002/Asna.201713361  0.437
2016 Ade PAR, Aghanim N, Aller HD, Aller MF, Arnaud M, Aumont J, Baccigalupi C, Banday AJ, Barreiro RB, Bartolo N, Battaner E, Benabed K, Benoit-Lévy A, Bernard J-, Bersanelli M, ... ... Tammi J, et al. Planck intermediate results - XLV. Radio spectra of northern extragalactic radio sources Astronomy and Astrophysics. 596: 1-37. DOI: 10.1051/0004-6361/201527780  0.459
2015 Raiteri CM, Stamerra A, Villata M, Larionov VM, Acosta-Pulido JA, Arévalo MJ, Arkharov AA, Bachev R, Benítez E, Bozhilov VV, Borman GA, Buemi CS, Calcidese P, Carnerero MI, Carosati D, ... ... Tammi J, et al. The WEBT campaign on the BL Lac object PG 1553+113 in 2013. An analysis of the enigmatic synchrotron emission Monthly Notices of the Royal Astronomical Society. 454: 353-367. DOI: 10.1093/Mnras/Stv1884  0.515
2015 Foschini L, Berton M, Caccianiga A, Ciroi S, Cracco V, Peterson BM, Angelakis E, Braito V, Fuhrmann L, Gallo L, Grupe D, Järvelä E, Kaufmann S, Komossa S, Kovalev YY, ... ... Tammi J, et al. Properties of flat-spectrum radio-loud narrow-line Seyfert 1 galaxies Astronomy and Astrophysics. 575. DOI: 10.1051/0004-6361/201424972  0.506
2014 Vol'vach AE, Kutkin AM, Larionov MG, Vol'vach LN, Lakhteenmaki A, Tornikoski M, Tammi J, Savolainen P, Aller MF, Aller HD, Sasada M. Long-term, Multi-frequency monitoring of the blazar S0528+134 (Nimfa) Astronomy Reports. 58: 71-77. DOI: 10.1134/S1063772914010065  0.505
2014 Ramakrishnan V, León-Tavares J, Rastorgueva-Foi EA, Wiik K, Jorstad SG, Marscher AP, Tornikoski M, Agudo I, Lähteenmäki A, Valtaoja E, Aller MF, Blinov DA, Casadio C, Efimova NV, Gurwell MA, ... ... Tammi J, et al. The connection between the parsec-scale radio jet and γ-ray flares in the blazar 1156+295 Monthly Notices of the Royal Astronomical Society. 445: 1636-1646. DOI: 10.1093/Mnras/Stu1873  0.503
2014 Morozova DA, Larionov VM, Troitsky IS, Jorstad SG, Marscher AP, Gómez JL, Blinov DA, Efimova NV, Hagen-Thorn VA, Hagen-Thorn EI, Joshi M, Konstantinova TS, Kopatskaya EN, Larionova LV, Larionova EG, ... ... Tammi J, et al. The outburst of the blazar S4 0954+658 in 2011 March-April Astronomical Journal. 148. DOI: 10.1088/0004-6256/148/3/42  0.41
2013 Vol'vach AE, Kutkin AM, Larionov MG, Vol'vach LN, Lahteenmaki A, Tornikoski M, Tammi J, Léon-Tavares J, Järvelä E, Aller MF, Aller HD. A prolonged flare in the blazar 3C 454.3 Astronomy Reports. 57: 46-51. DOI: 10.1134/S1063772912120098  0.403
2013 Vol'vach AE, Kutkin AM, Vol'vach LN, Larionov MG, Lakhteenmaki A, Tornikoski M, Nieppola E, Tammi J, Savolainen P, Leon-Tavares J, Aller MF, Aller HD. Results of long-term monitoring of 3C 273 over a wide range of wavelengths Astronomy Reports. 57: 34-45. DOI: 10.1134/S1063772912050083  0.434
2013 Rani B, Krichbaum TP, Fuhrmann L, Böttcher M, Lott B, Aller HD, Aller MF, Angelakis E, Bach U, Bastieri D, Falcone AD, Fukazawa Y, Gabanyi KE, Gupta AC, Gurwell M, ... ... Tammi J, et al. Radio to gamma-ray variability study of blazar S5 0716+714 Astronomy and Astrophysics. 552. DOI: 10.1051/0004-6361/201321058  0.529
2012 Foschini L, Angelakis E, Fuhrmann L, Ghisellini G, Hovatta T, Lahteenmaki A, Lister ML, Braito V, Gallo L, Hamilton TS, Kino M, Komossa S, Pushkarev AB, Thompson DJ, Tibolla O, ... ... Tammi J, et al. Radio-to-γ-ray monitoring of the narrow-line Seyfert 1 galaxy PMN J0948 + 0022 from 2008 to 2011 Astronomy and Astrophysics. 548. DOI: 10.1051/0004-6361/201220225  0.548
2012 Raiteri CM, Villata M, Smith PS, Larionov VM, Acosta-Pulido JA, Aller MF, D'Ammando F, Gurwell MA, Jorstad SG, Joshi M, Kurtanidze OM, Lähteenmäki A, Mirzaqulov DO, Agudo I, Aller HD, ... ... Tammi J, et al. Variability of the blazar 4C 38.41 (B3 1633+382) from GHz frequencies to GeV energies Astronomy and Astrophysics. 545. DOI: 10.1051/0004-6361/201219492  0.506
2012 Giommi P, Polenta G, Lähteenmäki A, Thompson DJ, Capalbi M, Cutini S, Gasparrini D, González-Nuevo J, León-Tavares J, López-Caniego M, Mazziotta MN, Monte C, Perri M, Rainò S, Tosti G, ... ... Tammi J, et al. Simultaneous Planck, Swift, and Fermi observations of X-ray and γ-ray selected blazars Astronomy and Astrophysics. 541. DOI: 10.1051/0004-6361/201117825  0.399
2012 Bulgarelli A, Tavani M, Chen AW, Evangelista Y, Trifoglio M, Gianotti F, Piano G, Sabatini S, Striani E, Pooley G, Trushkin S, Nizhelskij NA, McCollough M, Koljonen KII, Hannikainen D, ... ... Tammi J, et al. AGILE detection of Cygnus X-3 γ-ray active states during the period mid-2009/mid-201bulgarelli@iasfbo.inaf.it Astronomy and Astrophysics. 538. DOI: 10.1051/0004-6361/201016129  0.383
2011 Gorshkov AG, Ipatov AV, Konnikova VK, Lähteenmäki A, Mardyshkin VV, Mingaliev MG, Nieppola E, Tammi J, Finkel'shtein AM, Kharinov MA. Rapid variability of the radio flux density of the blazar J0721+7120 (S5 0716+714) in 2010 Astronomy Reports. 55: 1096-1104. DOI: 10.1134/S1063772911120043  0.356
2011 Raiteri CM, Villata M, Aller MF, Gurwell MA, Kurtanidze OM, Lähteenmäki A, Larionov VM, Romano P, Vercellone S, Agudo I, Aller HD, Arkharov AA, Bach U, Benítez E, Berdyugin A, ... ... Tammi J, et al. The long-lasting activity of 3C 454.3: GASP-WEBT and satellite observations in 2008-2010 Astronomy and Astrophysics. 534. DOI: 10.1051/0004-6361/201117026  0.517
2011 Nieppola E, Tornikoski M, Valtaoja E, León-Tavares J, Hovatta T, Lähteenmäki A, Tammi J. Correlation between Fermi/LAT gamma-ray and 37 GHz radio properties of northern AGN averaged over 11 months Astronomy and Astrophysics. 535. DOI: 10.1051/0004-6361/201116818  0.509
2011 Vol'vach AE, Kut'kin AM, Vol'vach LN, Larionov MG, Lähteenmäki A, Tornikoski M, Nieppola E, Savolainen P, Tammi J, Aller MF, Aller HD. Anomalous flare activity of the blasar 3c 454.3 during 2005-2011 Astrophysics. 54: 363-370. DOI: 10.1007/S10511-011-9185-6  0.438
2010 Tammi J, Hovatta T. Disk-jet connection in agns and microquasars: The possibility of thermal flares in the center International Journal of Modern Physics D. 19: 971-976. DOI: 10.1142/S0218271810016774  0.414
2009 Tammi J, Duffy P. Particle-acceleration time-scales in TeV blazar flares Monthly Notices of the Royal Astronomical Society. 393: 1063-1069. DOI: 10.1111/J.1365-2966.2008.14270.X  0.326
2008 Tammi J. Wave transmission and hard particle spectra from parallel shocks International Journal of Modern Physics D. 17: 1811-1817. DOI: 10.1142/S0218271808013443  0.316
2007 Lindfors EJ, Türler M, Hannikainen DC, Pooley G, Tammi J, Trushkin SA, Valtaoja E. Synchrotron flaring behaviour of Cygnus X-3 during the February-March 1994 and September 2001 outbursts Astronomy and Astrophysics. 473: 923-929. DOI: 10.1051/0004-6361:20077620  0.439
2006 Tammi J, Vainio R. Turbulence transmission in parallel relativistic shocks using ray tracing Astronomy and Astrophysics. 460: 23-28. DOI: 10.1051/0004-6361:20064833  0.509
Show low-probability matches.