Jari Kajava - UTU Research Portal

Jari Kajava

Tuorla Observatory (Department of Physics and Astronomy)

jari.kajava@utu.fi

Vesilinnantie 5

Turku

4 of 4

X-ray dips and a complex UV/X-ray cross-correlation function in the black hole candidate MAXI J1820+070 (2019)
- Monthly Notices of the Royal Astronomical Society: Letters
Kajava J.J.E., Motta S.E., Sanna A., Veledina A., Del Santo M., Segreto A.
First measurements of linear polarization of MAXI J1820+070 (2018) Astronomer's Telegram A. Berdyugin, A. Veledina, I. Kosenkov, J. Poutanen, S. Tsygankov, J.J.E. Kajava, M. Kagitani, T. Sakanoi
The December 2015 re-brightening of V404 Cygni Variable absorption from the accretion disc outflow (2018)
- Astronomy and Astrophysics
Kajava JJE, Motta SE, Sanchez-Fernandez C, Kuulkers E
Variable polarisation and Doppler tomography of PSR J1023+0038-Evidence for the magnetic propeller during flaring? (2018)
- Monthly Notices of the Royal Astronomical Society
Hakala P, Kajava JJE
Basic parameters of the helium-accreting X-ray bursting neutron star in 4U 1820-30 (2017)
- Monthly Notices of the Royal Astronomical Society
Suleimanov VF, Kajava JJE, Molkov SV, Nattila J, Lutovinov AA, Werner K, Poutanen J
Expanding hot flow in the black hole binary SWIFT J1753.5-0127: evidence from optical timing (2017)
- Monthly Notices of the Royal Astronomical Society
Veledina A, Gandhi P, Hynes R, Kajava JJE, Tsygankov SS, Revnivtsev MG, Durant M, Poutanen J
Flux decay during thermonuclear X-ray bursts analysed with the dynamic power-law index method (2017)
- Astronomy and Astrophysics
Kuuttila J, Kajava JJE, Nattila J, Motta SE, Sanchez-Fernandez C, Kuulkers E, Cumming A, Poutanen J
Hard X-ray variability of V404 Cygni during the 2015 outburst (2017)
- Astronomy and Astrophysics
Sanchez-Fernandez C, Kajava JJE, Motta SE, Kuulkers E
Long-term optical and X-ray variability of the Be/X-ray binary H 1145-619: Discovery of an ongoing retrograde density wave (2017)
- Astronomy and Astrophysics
Alfonso-Garzon J, Fabregat J, Reig P, Kajava JJE, Sanchez-Fernandez C, Townsend LJ, Mas-Hesse JM, Crawford SM, Kretschmar P, Coe MJ
Neutron star mass and radius measurements from atmospheric model fits to X-ray burst cooling tail spectra (2017)
- Astronomy and Astrophysics
J. Nättilä, M. C. Miller, A. W. Steiner, J. J. E. Kajava, V. F. Suleimanov, J. Poutanen
Studying the accretion geometry of EXO 2030+375 at luminosities close to the propeller regime (2017)
- Astronomy and Astrophysics
Furst F, Kretschmar P, Kajava JJE, Alfonso-Garzan J, Kuhnel M, Sanchez-Fernandez C, Blay P, Wilson-Hodge CA, Jenke P, Kreykenbohm I, Pottschmidt K, Wilms J, Rothschild RE
Swift observations of V404 Cyg during the 2015 outburst: X-ray outflows from super-Eddington accretion (2017)
- Monthly Notices of the Royal Astronomical Society
Motta SE, Kajava JJE, Sanchez-Fernandez C, Beardmore AP, Sanna A, Page KL, Fender R, Altamirano D, Charles P, Giustini M, Knigge C, Kuulkers E, Oates S, Osborne JP
The black hole binary V404 Cygni: a highly accreting obscured AGN analogue (2017)
- Monthly Notices of the Royal Astronomical Society
S. E. Motta, J. J. E. Kajava, C. Sánchez-Fernández, M. Giustini, E. Kuulkers
The direct cooling tail method for X-ray burst analysis to constrain neutron star masses and radii. (2017)
- Monthly Notices of the Royal Astronomical Society
Valery F. Suleimanov, Juri Poutanen, Joonas Nättilä, Jari J.E. Kajava, Mikhail G. Revnivtsev, Klaus Werner
Variable spreading layer in 4U 1608-52 during thermonuclear X-ray bursts in the soft state (2017)
- Monthly Notices of the Royal Astronomical Society
Kajava JJE, Koljonen KII, Nattila J, Suleimanov V, Poutanen J
X-ray burst-induced spectral variability in 4U 1728-34 (2017)
- Astronomy and Astrophysics
Kajava JJE, Sanchez-Fernandez C, Kuulkers E, Poutanen J