Halla, M.: On the approximation of dispersive electromagnetic eigenvalue problems in two dimensions. IMA JOURNAL OF NUMERICAL ANALYSIS, 43, pp. 535 - 559 (2023)
Halla, M.; Hohage, T.: On the Well-posedness of the Damped Time-harmonic Galbrun Equation and the Equations of Stellar Oscillations. SIAM journal on mathematical analysis 53 (4), pp. 4068 - 4095 (2021)
Dr. Theodosios Chatzistergos receives award by the European Space Weather and Space Climate Association for his research findings on the historical activity of the Sun.