4 papers · 1 filter
Deep insights into Abell 2163: unveiling the treasure trove of ICM plasma physics
Ramananda Santra, Ruta Kale, Simona Giacintucci +4
Nonthermal emission observed in galaxy clusters provides a direct probe into the plasma physics of the intra-cluster medium (ICM) under extreme conditions. We report the first deta…
The Target Polish: A New Approach to Outlier-Resistant Non-Negative Matrix Factorization
Paul Fogel, Christophe Geissler, George Luta
This paper introduces the "Target Polish," a robust and computationally efficient framework for Non-Negative Matrix Factorization (NMF). Although conventional weighted NMF approach…
Prominence material observed by SoloHI beyond 0.5au
C. Mac Cormack, S. B. Shaik, P. Hess +2
With the combination of observations from in-situ and high-resolution remote sensing instruments, the Solar Orbiter (SolO) mission has become a particularly valuable mission for st…
Causality Analysis of COVID-19 Induced Crashes in Stock and Commodity Markets: A Topological Perspective
Buddha Nath Sharma, Anish Rai, SR Luwang +2
The paper presents a comprehensive causality analysis of the US stock and commodity markets during the COVID-19 crash. The dynamics of different sectors are also compared. We use T…