Results 151 to 160 of about 53,034 (302)

Brown Dwarf Candidates in the JADES and CEERS Extragalactic Surveys

The Astrophysical Journal
By combining the James Webb Space Telescope (JWST)/NIRCam JADES and CEERS extragalactic data sets, we have uncovered a sample of 21 T and Y brown dwarf candidates at best-fit distances between 0.1 and 4.2 kpc. These sources were selected by targeting the
Kevin N. Hainline, Jakob M. Helton, Benjamin D. Johnson, Fengwu Sun, Michael W. Topping, Jarron M. Leisenring, William M. Baker, Daniel J. Eisenstein, Ryan Hausen, Raphael E. Hviding, Jianwei Lyu, Brant Robertson, Sandro Tacchella, Christina C. Williams, Christopher N. A. Willmer, Thomas L. Roellig   +15 more
doaj   +1 more source

Dark kinetic heating of exoplanets and brown dwarfs [PDF]

Javier F. Acevedo, Rebecca K. Leane, Aidan Reilly   +2 more
openalex   +1 more source

A binary pulsar in a 53-minute orbit. [PDF]

Nature, 2023
Pan Z, Lu JG, Jiang P, Han JL, Chen HL, Han ZW, Liu K, Qian L, Xu RX, Zhang B, Luo JT, Yan Z, Yang ZL, Zhou DJ, Wang PF, Wang C, Li MH, Zhu M.   +17 more
europepmc   +1 more source

CFO overconfidence, environmental violations, and firm performance. The moderating role of constituency statutes

European Management Review, EarlyView.
Abstract This study examines the relationship between Chief Financial Officer (CFO) overconfidence and firm performance through the lens of environmental violations and constituency statutes. Drawing on stakeholder and upper echelons theories, we find that firms with overconfident CFOs are more likely to commit environmental violations, which ...
Panagiotis Andrikopoulos, Shee‐Yee Khoo, Patrycja Klusak, Yurtsev Uymaz, Huong Vu   +4 more
wiley   +1 more source

Synthetic Spectra and Mass Determination of the Brown Dwarf Gl229B [PDF]

, 1996
F. Allard, P. H. Hauschildt, I. Baraffe, G. Chabrier   +3 more
openalex   +1 more source

Laboratory measurements of resistivity in warm dense plasmas relevant to the microphysics of brown dwarfs. [PDF]

Nat Commun, 2015
Booth N, Robinson AP, Hakel P, Clarke RJ, Dance RJ, Doria D, Gizzi LA, Gregori G, Koester P, Labate L, Levato T, Li B, Makita M, Mancini RC, Pasley J, Rajeev PP, Riley D, Wagenaars E, Waugh JN, Woolsey NC.   +19 more
europepmc   +1 more source

Chasing Fish: 130 Years of Innovation, Displacement and Depletion in Scottish Fisheries

Fish and Fisheries, EarlyView.
ABSTRACT Rebuilding the depleted fisheries of the 21st century requires an understanding of past drivers of their decline. Despite Scotland's central role in the commercial exploitation of North Sea fisheries for over a century, associations between technological innovations, regulatory introductions and fishery landings have not previously been ...
Zoe F. J. Heard, Callum M. Roberts, Ruth H. Thurstan   +2 more
wiley   +1 more source

Habitable planets around white and brown dwarfs: the perils of a cooling primary. [PDF]

Astrobiology, 2013
Barnes R, Heller R.
europepmc   +1 more source

Heritage language learners' language availability and choice: A case study of primary school Persian learners in Australia

Foreign Language Annals, EarlyView.
Abstract This study investigates the factors influencing Persian language learning among heritage language learners in Sydney, Australia, with a particular focus on how formal and informal settings shape language choice and availability. The research employs a qualitative case study approach, incorporating data from student focus groups, semi ...
Mojgan Mokhatebi Ardakani, Dara Tafazoli
wiley   +1 more source

Models of very-low-mass stars, brown dwarfs and exoplanets. [PDF]

Philos Trans A Math Phys Eng Sci, 2012
Allard F, Homeier D, Freytag B.
europepmc   +1 more source