Polarized radio emission unveils the structure of the pre-supernova circumstellar magnetic field and the radio emission in SN1987A

O Petruk, V Beshley, S Orlando… - Monthly Notices of …, 2023 - academic.oup.com
The detected polarized radio emission from the remnant of SN1987A opens the possibility to
unveil the structure of the pre-supernova (pre-SN) magnetic field (MF) in the circumstellar …

Magneto-hydrodynamic simulations of young supernova remnants and their energy-conversion phase

O Petruk, T Kuzyo, S Orlando, M Pohl… - Monthly Notices of the …, 2021 - academic.oup.com
Supernova remnants (SNRs) can be rich sources of information on the parent SN
(supernova) explosion. Thus, investigating the transition from the phase of SN to that of SNR …

Physical and numerical instabilities of radiatively cooling shocks in turbulent magnetized media

DA Badjin, SI Glazyrin - Monthly Notices of the Royal …, 2021 - academic.oup.com
We consider the influence of a fluctuating magnetic field on to the structure formation and
instabilities of radiatively cooling blast waves. The study is based on an example of optically …

Rapid Postshock Cooling and Pressure-driven Shell-phase Evolution of the Galactic Halo SNR G70. 0–21.5

JC Raymond, N Caldwell, RA Fesen… - The Astrophysical …, 2020 - iopscience.iop.org
The large, faint supernova remnant (SNR) G70. 0–21.5 is believed to be the result of a Type
Ia supernova some 90,000 yr ago at a distance of∼ 1 kpc based on the Gaia proper motion …

Study of the Influence of the Background Neutral Component on the Dynamics of the Envelope in Supernova Remnants

YS Sharova, SI Glazyrin, VA Gasilov - Astronomy Letters, 2021 - Springer
The influence of neutrals on the development of multidimensional dense-shell instabilities in
supernova remnants is investigated. We present a model in which the neutrals are …

Nonthermal Signatures of Radiative Supernova Remnants II: The Impact of Cosmic Rays and Magnetic Fields

R Diesing, S Gupta - arXiv preprint arXiv:2411.18679, 2024 - arxiv.org
Near the ends of their lives, supernova remnants (SNRs) enter a" radiative phase," when
efficient cooling of the postshock gas slows expansion. Understanding SNR evolution at this …

Self-similar solutions in cylindrical magneto-hydrodynamic blast waves with energy injection at the centre

A Gintrand, Q Moreno-Gelos - Monthly Notices of the Royal …, 2023 - academic.oup.com
The evolution of shocks induced by massive stars does not depend only on the ambient
magnetic field strength, but also on its orientation. In the present work, the dynamics of a …

Collision between radiative and adiabatic supersonic flows

A Gintrand, Q Moreno-Gelos, A Araudo… - The Astrophysical …, 2021 - iopscience.iop.org
The self-similar dynamics of the collision between radiative and adiabatic supersonic planar
flows are performed assuming homogeneous radiation cooling. New self-similar solutions …

[HTML][HTML] Analytical study of ionizing blast waves in atomic hydrogen

A Gintrand, S Bouquet, C Michaut - Physics of Plasmas, 2023 - pubs.aip.org
The ionization effect on both the evolution and internal structure of a blast wave (BW) is
determined in laboratory conditions. In a first step, the Rankine–Hugoniot equations …

3D MHD Numerical Simulations of Polarized Emission in the Turbulent Background from Young Type Ia Supernova Remnants

B Bao, C Yang, L Zhang - The Astrophysical Journal, 2018 - iopscience.iop.org
We study the polarized radio emission from young Type Ia supernova remnants by means of
three-dimensional numerical MHD simulations and the assumption of relativistic electron …