3 papers
astro-ph.GA2019
Are Milky-Way dwarf-spheroidal galaxies dark-matter free?
F. Hammer, Y. B. Yang, J. L. Wang +4
We have found that the high velocity dispersions of dwarf spheroidal galaxies (dSphs) can be well explained by Milky Way (MW) tidal shocks, which reproduce precisely the gravitatio…
astro-ph.IM2018
Simulating Surveys for ELT-MOSAIC: Status of the MOSAIC Science Case after Phase A
M. Puech, C. J. Evans, K. Disseau +17
We present the consolidated scientific case for multi-object spectroscopy with the MOSAIC concept on the European ELT. The cases span the full range of ELT science and require eith…
astro-ph2003
Periodicities in Solar Coronal Mass Ejections
Y. -Q. Lou, Y. -M. Wang, Z. Fan +2
Mid-term quasi-periodicities in solar coronal mass ejections (CMEs) during the most recent solar maximum cycle 23 are reported here for the first time using the four-year data (Feb…