Flare-generated acoustic oscillations in solar and stellar coronal loops

D Tsiklauri, VM Nakariakov, TD Arber… - Astronomy & …, 2004 - aanda.org
Long period longitudinal oscillations of a flaring coronal loop are studied numerically. In the
recent work of Nakariakov et al.(2004) it has been shown that the time dependence of …

Acoustic oscillations in solar and stellar flaring loops

VM Nakariakov, D Tsiklauri, A Kelly, TD Arber… - Astronomy & …, 2004 - aanda.org
Evolution of a coronal loop in response to an impulsive energy release is numerically
modelled. It is shown that the loop density evolution curves exhibit quasi-periodic …

Sausage oscillations in loops with a non-uniform cross-section

DJ Pascoe, VM Nakariakov, TD Arber… - Astronomy & …, 2009 - aanda.org
Context. Flaring coronal loops are often observed in microwave and sometimes in soft X-
rays, as extended structures of variable cross-section or width. The quasi-periodic pulsations …

Evidence for wave harmonics in cool loops

E O'shea, AK Srivastava, JG Doyle… - Astronomy & …, 2007 - aanda.org
Aims. Using temporal series image data from the Coronal Diagnostic Spectrometer (CDS)
on SOHO, we study oscillations found in intensity (radiance) measurements from the …

Properties of slow magnetoacoustic oscillations of solar coronal loops by multi-instrumental observations

VM Nakariakov, MK Kosak, DY Kolotkov… - The Astrophysical …, 2019 - iopscience.iop.org
Rapidly decaying oscillations of the thermal emission detected in the decay phase of solar
and stellar flares are usually interpreted as standing or sloshing (reflecting) slow …

Effect of a radiation cooling and heating function on standing longitudinal oscillations in coronal loops

S Kumar, VM Nakariakov, YJ Moon - The Astrophysical Journal, 2016 - iopscience.iop.org
Standing long-period (with periods longer than several minutes) oscillations in large, hot
(with a temperature higher than 3 MK) coronal loops have been observed as the quasi …

Numerical simulations of transverse oscillations in radiatively cooling coronal loops

N Magyar, T Van Doorsselaere, A Marcu - Astronomy & Astrophysics, 2015 - aanda.org
Aims. We aim to study the influence of radiative cooling on the standing kink oscillations of a
coronal loop. Methods. Using the FLASH code, we solved the 3D ideal …

Propagating magnetohydrodynamics waves in coronal loops

I De Moortel - … Transactions of the Royal Society A …, 2006 - royalsocietypublishing.org
High cadence Transition Region and Coronal Explorer (TRACE) observations show that
outward propagating intensity disturbances are a common feature in large, quiescent …

Intensity variations associated with fast sausage modes

M Gruszecki, VM Nakariakov… - Astronomy & …, 2012 - aanda.org
Aims. We determine the dependence of the observed properties of fast magnetoacoustic
axisymmetric oscillations (the sausage mode) of a thick and dense flaring coronal loop …

Radiative damping of standing acoustic waves in solar coronal loops

SJ Bradshaw, R Erdélyi - Astronomy & Astrophysics, 2008 - aanda.org
Context. A detailed understanding of the physical processes that determine the damping
timescales of magneto-acoustic waves is essential to interpret diagnostic results from the …