Celestial-body focused dark matter annihilation throughout the galaxy

RK Leane, T Linden, P Mukhopadhyay, N Toro - Physical Review D, 2021 - APS
Indirect detection experiments typically measure the flux of annihilating dark matter (DM)
particles propagating freely through galactic halos. We consider a new scenario where …

Pebble-driven planet formation around very low-mass stars and brown dwarfs

B Liu, M Lambrechts, A Johansen, I Pascucci… - Astronomy & …, 2020 - aanda.org
We conduct a pebble-driven planet population synthesis study to investigate the formation of
planets around very low-mass stars and brown dwarfs in the (sub) stellar mass range …

Weighing the darkness: Astrometric mass measurement of hidden stellar companions using gaia

JJ Andrews, K Breivik, S Chatterjee - The Astrophysical Journal, 2019 - iopscience.iop.org
In astrometric binaries, the presence of a dark, unseen star can be inferred from the
gravitational pull it induces on its luminous binary companion. While the orbit of such …

Testing the role of environmental effects on the initial mass function of low-mass stars

B Damian, J Jose, MR Samal, E Moraux… - Monthly Notices of …, 2021 - academic.oup.com
In the star-formation process, the vital impact of environmental factors such as feedback from
massive stars and stellar density on the form of the initial mass function (IMF) at the low …

Rogue planets and brown dwarfs: predicting the populations free-floating planetary mass objects observable with JWST

A Scholz, K Muzic, R Jayawardhana… - Publications of the …, 2022 - iopscience.iop.org
Free-floating (or rogue) planets are planets that are liberated (or ejected) from their host
systems. Although simulations predict their existence in substantial numbers, direct …

The ultimately large telescope: what kind of facility do we need to detect population III stars?

ATP Schauer, N Drory, V Bromm - The Astrophysical Journal, 2020 - iopscience.iop.org
The Ultimately Large Telescope: What Kind of Facility Do We Need to Detect Population III
Stars? - IOPscience This site uses cookies. By continuing to use this site you agree to our use …

[HTML][HTML] Stellar population of the Rosette Nebula and NGC 2244-Application of the probabilistic random forest

K Mužić, V Almendros-Abad, H Bouy, K Kubiak… - Astronomy & …, 2022 - aanda.org
Context. Measurements of internal dynamics of young clusters and star-forming regions are
crucial to fully understand the process of their formation. A basic prerequisite for this is a well …

Spectroscopic substellar initial mass function of NGC 2244

V Almendros-Abad, K Mužić, H Bouy, A Bayo… - Astronomy & …, 2023 - aanda.org
Context. The dominant formation channel of brown dwarfs (BDs) is not well constrained yet
and a promising way to discriminate between scenarios is to test the environment …

The JWST/NIRISS deep spectroscopic survey for young brown dwarfs and free-floating planets

AB Langeveld, A Scholz, K Mužić… - The Astronomical …, 2024 - iopscience.iop.org
The discovery and characterization of free-floating planetary-mass objects (FFPMOs) is
fundamental to our understanding of star and planet formation. Here we report results from …

The Ultracool SpeXtroscopic Survey. I. Volume-limited Spectroscopic Sample and Luminosity Function of M7− L5 Ultracool Dwarfs

DCB Gagliuffi, AJ Burgasser, SJ Schmidt… - The Astrophysical …, 2019 - iopscience.iop.org
We present a volume-limited, spectroscopically verified sample of M7− L5 ultracool dwarfs
(UCDs) within 25 pc. The sample contains 410 sources, of which 93% have trigonometric …