activity
20002026
most citedEUV Flare Activity in Late-Type Stars

228 citations · 2.5k across the 55 of their papers we have counts for

collaborators
Showing astro-ph.IMShow all

5 papers · 1 filter

astro-ph.IM2026

The Chandra-Gaia Catalog of Counterparts: Resolving ambiguous Gaia matches to X-ray sources in the Chandra Source Catalog using Machine Learning

V. Samuel Pérez-Díaz, Vinay L. Kashyap, Joshua D. Ingram +6

We present a framework to cross-match sources from the Chandra Source Catalog (CSC v2.1) with optical sources from Gaia Data Release 3. Unlike purely spatial approaches, we use sou…

astro-ph.IM2023★ 2 cited

Breakthroughs in Cool Star Physics with the Line Emission Mapper X-ray Probe

Jeremy J. Drake, Julián Alvarado Gomez, Costanza Argiroffi +10

We outline some of the highlights of the scientific case for the advancement of stellar high energy physics using the Line Emission Mapper X-ray Probe ({\it LEM}). The key to advan…

astro-ph.IM2023★ 2 cited

Addressing Outstanding Problems in the Physics of Massive Stars with the Line Emission Mapper X-ray Probe

Jeremy J. Drake, David Cohen, Michael Corcoran +5

We present some of the salient aspects of the scientific motivation for high resolution soft X-ray spectroscopy of early-type stars with the Line Emission Mapper X-ray Probe. The m…

astro-ph.IM2023

Classification of Chandra X-ray Sources in Cygnus OB2

Vinay L. Kashyap, Mario G. Guarcello, Nicholas J. Wright +11

We have devised a predominantly Naive Bayes method to classify the optical/IR matches to X-ray sources detected by Chandra in the Cygnus OB2 association into foreground, member, an…

astro-ph.IM2016★ 1 cited

The statistical uncertainties on X-ray flux and spectral parameters from Chandra ACIS-I observations of faint sources: Application to the Cygnus OB2 Association

J. F. Albacete-Colombo, E. Flaccomio, J. J. Drake +3

We investigate the uncertainties of fitted X-ray model parameters and fluxes for relatively faint Chandra ACIS-I source spectra. Monte-Carlo (MC) simulations are employed to constr…