Strong constraints on thermal relic dark matter from Fermi-LAT observations of the Galactic Center
The extended excess toward the Galactic Center (GC) in gamma rays inferred from Fermi-
LAT observations has been interpreted as being due to dark matter (DM) annihilation. Here …
LAT observations has been interpreted as being due to dark matter (DM) annihilation. Here …
Discovery of ASKAP J173608. 2–321635 as a Highly Polarized Transient Point Source with the Australian SKA Pathfinder
We report the discovery of a highly polarized, highly variable, steep-spectrum radio source,
ASKAP J173608. 2− 321635, located∼ 4 from the Galactic Center in the Galactic plane. The …
ASKAP J173608. 2− 321635, located∼ 4 from the Galactic Center in the Galactic plane. The …
Searching for pulsars associated with polarised point sources using LOFAR: Initial discoveries from the TULIPP project
C Sobey, CG Bassa, SP O'Sullivan… - Astronomy & …, 2022 - aanda.org
Discovering radio pulsars, particularly millisecond pulsars (MSPs), is important for a range of
astrophysical applications, such as testing theories of gravity or probing the magneto-ionic …
astrophysical applications, such as testing theories of gravity or probing the magneto-ionic …
G359. 13142-0.20005: a steep spectrum radio pulsar candidate with an X-ray counterpart running into the Galactic Centre Snake (G359. 1-0.2)
F Yusef-Zadeh, JH Zhao, R Arendt… - Monthly Notices of …, 2024 - academic.oup.com
The Snake is a remarkable Galactic Centre radio filament with a morphology characterized
by two kinks along its∼ 20 arcmin extent. The major and minor kinks are located where the …
by two kinks along its∼ 20 arcmin extent. The major and minor kinks are located where the …
Cherenkov Telescope Array sensitivity to the putative millisecond pulsar population responsible for the Galactic Centre excess
The leading explanation of the Fermi Galactic Centre γ-ray excess is the extended emission
from an unresolved population of millisecond pulsars (MSPs) in the Galactic bulge. Such a …
from an unresolved population of millisecond pulsars (MSPs) in the Galactic bulge. Such a …
An Image-based Search for Pulsar Candidates in the MeerKAT Bulge Survey
DA Frail, E Polisensky, SD Hyman… - The Astrophysical …, 2024 - iopscience.iop.org
We report on the results of an image-based search for pulsar candidates toward the Galactic
bulge. We used mosaic images from the MeerKAT radio telescope that were taken as part of …
bulge. We used mosaic images from the MeerKAT radio telescope that were taken as part of …
Serendipitous Discovery of PSR J1431-6328 as a Highly Polarized Point Source with the Australian SKA Pathfinder
We identified a highly polarized, steep-spectrum radio source in a deep image with the
Australian Square Kilometre Array Pathfinder (ASKAP) telescope at 888 MHz. After …
Australian Square Kilometre Array Pathfinder (ASKAP) telescope at 888 MHz. After …
Two extreme steep-spectrum, polarized radio sources towards the Galactic bulge
SD Hyman, DA Frail, JS Deneva… - Monthly Notices of …, 2021 - academic.oup.com
From an on-going survey of the Galactic bulge, we have discovered a number of compact,
steep spectrum radio sources. In this study, we have carried out more detailed observations …
steep spectrum radio sources. In this study, we have carried out more detailed observations …
Image-based searches for pulsar candidates using MWA VCS data
S Sett, NDR Bhat, M Sokolowski… - Publications of the …, 2023 - cambridge.org
Pulsars have been studied extensively over the last few decades and have proven
instrumental in exploring a wide variety of physics. Discovering more pulsars emitting at low …
instrumental in exploring a wide variety of physics. Discovering more pulsars emitting at low …
An arcsecond view at 1–2 GHz into the Galactic Bulge
EC Pattie, TJ Maccarone, CT Britt… - Monthly Notices of …, 2024 - academic.oup.com
We present the results of a high angular resolution (1.1 arcsec) and sensitivity (maximum
of∼ 0.1 mJy) radio survey at 1–2 GHz in the Galactic Bulge. This complements the X-ray …
of∼ 0.1 mJy) radio survey at 1–2 GHz in the Galactic Bulge. This complements the X-ray …