activity
20072026
most citedSolving Large Scale Structure in Ten Easy Steps with COLA

349 citations · 942 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.CO2026

Dominated-Convergence Failure in Cosmological Perturbation Theory and a Numerical Foundation for BBGKY+ZA

Svetlin V. Tassev

A common ingredient in cosmological perturbation theory (PT) is the expansion of the dark matter overdensity in the Lagrangian displacement , which amounts to enforcing mass…

astro-ph.SR2019

Coiling and Squeezing: Properties of the Local Transverse Deviations of Magnetic Field Lines

Svetlin Tassev, Antonia Savcheva

We study the properties of the local transverse deviations of magnetic field lines at a fixed moment in time. Those deviations "evolve" smoothly in a plane normal to the field-line…

astro-ph.SR2018★ 59 cited

Magnetic Reconnection Null Points as the Origin of Semi-relativistic Electron Beams in a Solar Jet

Bin Chen, Sijie Yu, Marina Battaglia +7

Magnetic reconnection, the central engine that powers explosive phenomena throughout the Universe, is also perceived as one of the principal mechanisms for accelerating particles t…

astro-ph.SR2017★ 24 cited

Magnetic Flux Rope Shredding by a Hyperbolic Flux Tube: The Detrimental Effects of Magnetic Topology on Solar Eruptions

Georgios Chintzoglou, Angelos Vourlidas, Antonia Savcheva +3

We present the analysis of an unusual failed eruption captured in high cadence and in many wavelengths during the observing campaign in support of the VAULT2.0 sounding rocket laun…

astro-ph.SR2016★ 37 cited

QSL Squasher: A Fast Quasi-Separatrix Layer Map Calculator

Svetlin Tassev, Antonia Savcheva

Quasi-Separatrix Layers (QSLs) are a useful proxy for the locations where current sheets can develop in the solar corona, and give valuable information about the connectivity in co…

astro-ph.SR2016★ 87 cited

Evolution of Flare Ribbons, Electric Currents and Quasi-separatrix Layers During an X-class Flare

M. Janvier, A. Savcheva, E. Pariat +6

The standard model for eruptive flares has in the past few years been extended to 3D. It predicts typical J-shaped photospheric footprints of the coronal current layer, forming at…