activity
20132026
most citedBosonic Dark Matter in Neutron Stars and its Effect on Gravitational Wave Signal

164 citations · 922 across the 54 of their papers we have counts for

collaborators

54 papers

gr-qc2026

Hybrid Stars with Post-Merger Rotation Profiles

Kalin V. Staykov, Violetta Sagun, Lorenzo Cipriani +2

We study the effect of differential rotation on hybrid stars with the first-order deconfinement phase transition from hadronic to color superconducting quark matter. The differenti…

astro-ph.HE2023★ 28 cited

Rapid neutron star cooling triggered by dark matter

Afonso Ávila, Edoardo Giangrandi, Violetta Sagun +2

We study the effect of asymmetric fermionic dark matter (DM) on the thermal evolution of neutron stars (NSs). No interaction between DM and baryonic matter is assumed, except the g…

astro-ph.HE2023★ 83 cited

What is the nature of the HESS J1731-347 compact object?

Violetta Sagun, Edoardo Giangrandi, Tim Dietrich +3

Once further confirmed in future analyses, the radius and mass measurement of HESS J1731-347 with and will be amo…

nucl-th2023★ 20 cited

Hybrid star phenomenology from the properties of the special point

Christoph Gärtlein, Oleksii Ivanytskyi, Violetta Sagun +1

We study the properties of hybrid stars containing a color superconducting quark matter phase in their cores, which is described by the chirally symmetric formulation of the confin…

gr-qc2023★ 27 cited

Quasi-equilibrium configurations of binary systems of dark matter admixed neutron stars

Hannes R. Rüter, Violetta Sagun, Wolfgang Tichy +1

Using an adapted version of the SGRID code, we construct for the first time consistent quasi-equilibrium configurations for a binary system consisting of two neutron stars in which…

astro-ph.HE2022★ 12 cited

How does dark matter affect compact star properties and high density constraints of strongly interacting matter

Violetta Sagun, Edoardo Giangrandi, Oleksii Ivanytskyi +2

We study the impact of asymmetric bosonic dark matter on neutron star properties, including possible changes of tidal deformability, maximum mass, radius, and matter distribution i…