21 citations · 61 across the 9 of their papers we have counts for
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astro-ph.GA2017
The linear eigenvalue problem for barotropic selfgravitating discs
E. V. Polyachenko
Gaseous rotating razor-thin discs are a testing ground for theories of spiral structure that try to explain appearance and diversity of disc galaxy patterns. These patterns are bel…
astro-ph.GA2017★ 4 cited
Radial orbit instability in systems of highly eccentric orbits: Antonov problem reviewed
E. V. Polyachenko, I. G. Shukhman
Stationary stellar systems with radially elongated orbits are subject to radial orbit instability -- an important phenomenon that structures galaxies. Antonov (1973) presented a fo…
astro-ph.GA2017
Bar formation in the Milky Way type galaxies
E. V. Polyachenko, P. Berczik, A. Just
Many barred galaxies, possibly including the Milky Way, have cusps in the centres. There is a widespread belief, however, that usual bar instability taking place in bulgeless galax…