activity
20062011
most citedMass modelling of dwarf spheroidal galaxies: the effect of unbound stars from tidal tails and the Milky Way

111 citations · 404 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.CO2011★ 34 cited

Formation of Dwarf Spheroidal Galaxies Via Mergers of Disky Dwarfs

Stelios Kazantzidis, Ewa L. Lokas, Lucio Mayer +2

We perform collisionless N-body simulations to investigate whether binary mergers between rotationally-supported dwarfs can lead to the formation of dwarf spheroidal galaxies (dSph…

astro-ph.CO2010

Biases in mass estimates of dSph galaxies

Ewa L. Lokas, Stelios Kazantzidis, Jaroslaw Klimentowski +1

Using a high resolution N-body simulation of a two-component dwarf galaxy orbiting in the potential of the Milky Way, we study two effects that lead to significant biases in mass e…

astro-ph.CO2009★ 71 cited

The grouping, merging and survival of subhaloes in the simulated Local Group

Jaroslaw Klimentowski, Ewa L. Lokas, Alexander Knebe +4

We use a simulation performed within the Constrained Local UniversE Simulation (CLUES) project to study a realistic Local Group-like object. We employ this group as a numerical lab…

astro-ph.GA2009★ 71 cited

The orientation and kinematics of inner tidal tails around dwarf galaxies orbiting the Milky Way

Jaroslaw Klimentowski, Ewa L. Lokas, Stelios Kazantzidis +3

Using high-resolution collisionless N-body simulations we study the properties of tidal tails formed in the immediate vicinity of a two-component dwarf galaxy evolving in a static…

astro-ph2008★ 33 cited

The anatomy of Leo I: how tidal tails affect the kinematics

Ewa L. Lokas, Jaroslaw Klimentowski, Stelios Kazantzidis +1

We model the recently published kinematic data set for Leo I dSph galaxy by fitting the solutions of the Jeans equations to the velocity dispersion and kurtosis profiles measured f…

astro-ph2008★ 82 cited

Tidal evolution of disky dwarf galaxies in the Milky Way potential: the formation of dwarf spheroidals

Jaroslaw Klimentowski, Ewa L. Lokas, Stelios Kazantzidis +2

We conduct high-resolution collisionless N-body simulations to investigate the tidal evolution of dwarf galaxies on an eccentric orbit in the Milky Way (MW) potential. The dwarfs o…