Calendar

Speakers: S. Stathopoulos, D. Papakonstantinou

Papers: 

• "Upstream neutrino production and delayed jet emission in the blazar GB6 J1542+6129"
  Kun, E., Bartos, I., et al., submitted to A&A Letters, 2026, presented by S. Stathopoulos

• "Solar events and solar wind conditions associated with intense geomagnetic storms"
  Watari, S., Nakamizo, A. & Ebihara, Y., Earth Planets Space 75, 90, 2023, presented by D. Papakonstantinou

Speakers: M. Zannou, E. Alexopoulou

Papers: 

• "Challenging the use of ring current indices during geomagnetic storms"
  Sandhu, J. K., Rae, I. J., & Walach, M.-T., Journal of Geophysical Research: Space Physics, 126, e2020JA028423., 2019, presented by M. Zannou & E. Alexopoulou

Speakers: H. Tsakonas, E. Nakopoulou

Papers: 

• "A Quenched and Relatively Isolated Dwarf Galaxy in the Local Volume"
  Hai T. N., McQuinn K. B. W., Mao Y. Y., Cohen R. E., Shih D., Tollerud E., Breneman J. A., et al., ApJ, 998, 20, 2026, presented by H. Tsakonas

• "Substorm-ring current coupling: A comparison of isolated and compound substorms"
  Sandhu, J. K., Rae, I. J., Freeman, M. P., Gkioulidou, M., Forsyth, C., Reeves, G. D., et al., Journal of Geophysical Research: Space Physics, 124, 6776–6791, 2019, presented by E. Nakopoulou

Speakers: G. Kokkinis, M. Gkoni

Papers: 

• "Grand minima and maxima of solar activity: new observational constraints"
  Usoskin, I. G., et al., Astronomy & Astrophysics, 471, 301-309, 2007, presented by G. Kokkinis

• "Ultra-luminous X-ray pulsars as sources of TeV neutrinos"
  Ducci, L., et al., Astronomy & Astrophysics, 701, A98, 2025, presented by M. Gkoni

Speakers: G. Karydianakis, A. Dovles

Papers: 

• "Resistive Scaling in the Magnetic Helicity-Driven Inverse Cascade"
  Zhang, J. and Brandenburg, A., submitted to ApJ - under revision, 2025, presented by G. Karydianakis

• "Detection of ultrafast electron energization by whistler-mode chorus waves in the magnetosphere of Earth"
  Kurita, S., Miyoshi, Y., Saito, S., et al., Nature Scientific Reports, 2025, presented by A. Dovles

Speakers: D. Karavola, A. Dimitrakoula

Papers: 

• "Black-hole mass estimation through accretion disk spectral fitting for high-redshift blazars"
  Kyriopoulos, G., Petropoulou, M., Vasilopoulos, G., and Hatzidimitriou, D., under review (2025), presented by D. Karavola

• "A slot region in the magnetosphere of Jupiter"
  Long, M., Roussos, E., et al., Nature Communication, 2025, presented by A. Dimitrakoula