output
20152022
most citedAn overmassive Dark Halo around an Ultra-diffuse Galaxy in the Virgo Cluster

188 citations

7 papers

physics.ins-det2022★ 52 cited

GENESIS: Co-location of Geodetic Techniques in Space

Pacôme Delva, Zuheir Altamimi, Alejandro Blazquez +39

Improving and homogenizing time and space reference systems on Earth and, more directly, realizing the Terrestrial Reference Frame (TRF) with an accuracy of 1mm and a long-term sta…

physics.space-ph2019★ 34 cited

Exploring the Foundations of the Universe with Space Tests of the Equivalence Principle

Baptiste Battelier, Joël Bergé, Andrea Bertoldi +34

We present the scientific motivation for future space tests of the equivalence principle, and in particular the universality of free fall, at the level or better. Two po…

astro-ph.GA2019★ 25 cited

On the nature of a shell of young stars in the outskirts of the Small Magellanic Cloud

David Martinez-Delgado, A. Katherina Vivas, Eva K. Grebel +35

Understanding the evolutionary history of the Magellanic Clouds requires an in-depth exploration and characterization of the stellar content in their outer regions, which ultimatel…

stat.AP2018

CDM: Compound dissimilarity measure and an application to fingerprinting-based positioning

Caifa Zhou, Andreas Wieser

A non-vector-based dissimilarity measure is proposed by combining vector-based distance metrics and set operations. This proposed compound dissimilarity measure (CDM) is applicable…

astro-ph.GA2016★ 188 cited

An overmassive Dark Halo around an Ultra-diffuse Galaxy in the Virgo Cluster

Michael A. Beasley, Aaron J. Romanowsky, Vincenzo Pota +4

Ultra diffuse galaxies (UDGs) have the sizes of giant galaxies but the luminosities of dwarfs. A key to understanding their origins comes from their total masses, but their low sur…

astro-ph.GA2016★ 92 cited

Low Surface Brightness Imaging of the Magellanic System: Imprints of Tidal Interactions between the Clouds in the Stellar Periphery

Gurtina Besla, David Martinez-Delgado, Roeland P. van der Marel +5

We present deep optical images of the Large and Small Magellanic Clouds (LMC and SMC) using a low cost telephoto lens with a wide field of view to explore stellar substructure in t…

astro-ph.GA2015★ 109 cited

DGSAT: Dwarf Galaxy Survey with Amateur Telescopes I. Discovery of low surface brightness systems around nearby spiral galaxies

B. Javanmardi, D. Martinez-Delgado, P. Kroupa +7

Context: We introduce the Dwarf Galaxy Survey with Amateur Telescopes (DGSAT) project and report the discovery of eleven low surface brightness (LSB) galaxies in the fields of the…