Dr. Jonas Klevas

Dr. Jonas Klevas

E-mail: 

Institute of Theoretical Physics and Astronomy (ITPA)

Astrophysics

Researcher

Stars: atmospheres, stars: late-type, stars: abundances, convection, hydrodynamics, radiative transfer.

Klevas, J., Kučinskas, A., Steffen, M., Caffau, E., Ludwig, H.-G., Lithium spectral line formation in stellar atmospheres. The impact of convection and NLTE effects // Astronomy & Astrophysics, 586, 156 (2016), https://doi.org/10.1051/0004-6361/201526403

Černiauskas, A., Kučinskas, A., Klevas, J., Prakapavičius, D., Korotin, S., Bonifacio, P., Ludwig, H.-G., Caffau, E., Steffen, M., Abundances of Na, Mg, and K in the atmospheres of red giant branch stars of Galactic globular cluster 47 Tucanae // Astronomy & Astrophysics, 604, 35 (2017), https://doi.org/10.1051/0004-6361/201630305

Prakapavičius, D., Kučinskas, A., Dobrovolskas, V., Klevas, J., Steffen, M., Bonifacio, P., Ludwig, H.-G., Spite, M., Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars. V. Oxygen abundance in the metal-poor giant HD 122563 from OH UV lines // Astronomy & Astrophysics, 599, 128 (2017), https://doi.org/10.1051/0004-6361/201629306

Dobrovolskas, V., Kučinskas, A., Steffen, M., Ludwig, H.-G., Prakapavičius, D., Klevas, J., Caffau, E., Bonifacio, P., Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars. III. Line formation in the atmospheres of giants located close to the base of the red giant branch // Astronomy & Astrophysics, 559, A102 (2013), https://doi.org/10.1051/0004-6361/201321036

Kučinskas, A., Steffen, M., Ludwig, H.-G., Dobrovolskas, V., Ivanauskas, A., Klevas, J., Prakapavičius, D., Caffau, E., Bonifacio, P., Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars. II. Spectral line formation in the atmosphere of a giant located near the RGB tip // Astronomy & Astrophysics, 549, A14 (2013), https://doi.org/10.1051/0004-6361/201220240

Participation in the national/international governing bodies, commissions, committees, boards etc.

Reviser of the Lithuanian Young Scientist Union

Member of the Board of the Lithuanian Astronomical Union

http://www.technologijos.lt/n/autorius?a=2406&t=&l=0