Results 61 to 70 of about 1,494,639 (351)

Single and dual RPA-CRISPR/Cas assays for point-of-need detection of Stewart's wilt pathogen (Pantoea stewartii subsp. stewartii) of corn and Maize dwarf mosaic virus. [PDF]

open access: yesPest Manag Sci
Schematic diagram of the single and dual RPA‐CRISPR/Cas12a/13a diagnostic assays for the detection of Pantoea stewartii subsp. stewartii and Maize dwarf mosaic virus. The validated assays provide a useful and sensitive molecular tool for detecting two quarantine pathogens of maize within a minimal resource framework suitable for fast‐tracking the ...
Tian Q   +6 more
europepmc   +2 more sources

Merging White Dwarf/Black Hole Binaries and Gamma-Ray Bursts [PDF]

open access: yes, 1998
The merger of compact binaries, especially black holes and neutron stars, is frequently invoked to explain gamma-ray bursts (GRB's). In this paper, we present three dimensional hydrodynamical simulations of the relatively neglected mergers of white ...
Blandford R. D.   +8 more
core   +4 more sources

Sowing the seeds of massive black holes in small galaxies: Young clusters as the building blocks of Ultra-Compact-Dwarf Galaxies [PDF]

open access: yes, 2014
Interacting galaxies often have complexes of hundreds of young stellar clusters of individual masses $\sim 10^{4-6}~M_\odot$ in regions that are a few hundred parsecs across.
Amaro-Seoane, Pau   +4 more
core   +3 more sources

Detection of compact objects by means of gravitational lensing in binary systems [PDF]

open access: yes, 2002
We consider the gravitational magnification of light for binary systems containing two compact objects: white dwarfs, a white dwarf and a neutron star or a white dwarf and a black hole.
A. V. Tuntsov   +50 more
core   +2 more sources

Black Hole Growth and Feedback in Isolated ROMULUS25 Dwarf Galaxies [PDF]

open access: yesThe Astrophysical Journal, 2020
Abstract We investigate the effects of massive black hole growth on the structural evolution of dwarf galaxies within the Romulus25 cosmological hydrodynamical simulation. We study a sample of 205 central, isolated dwarf galaxies with stellar masses and a central BH.
Ray S. Sharma   +7 more
openaire   +4 more sources

Constraints on relic magnetic black holes

open access: yesJournal of High Energy Physics, 2022
We present current direct and astrophysical limits on the cosmological abundance of black holes with extremal magnetic charge. Such black holes do not Hawking radiate, allowing those normally too light to survive to the present to do so.
Melissa D. Diamond, David E. Kaplan
doaj   +1 more source

Infrared signature of active massive black holes in nearby dwarf galaxies [PDF]

open access: yes, 2017
We investigate the possible presence of active galactic nuclei (AGN) in dwarf galaxies and other nearby galaxies to identify candidates for follow-up confirmation and dynamical mass measurements.
Bianconi, Matteo   +3 more
core   +1 more source

On central black holes in ultra-compact dwarf galaxies [PDF]

open access: yesAstronomy & Astrophysics, 2013
16 pages, 8 figures, A&A in ...
Mieske, S.   +5 more
openaire   +3 more sources

Evaluation of the potential yield and primary symptoms of Xanthomonas campestris pv. campestris infection in Asian vegetables grown in the Czech Republic

open access: yesActa Agrobotanica, 2018
Selected cultivars of Asian brassicacean vegetables were evaluated for their yield potential and susceptibility to bacterial infection. Chinese broccoli, two cultivars of Chinese cabbage (‘Dwarf milk cabbage’ and improved ‘Tahtsai’), and mizuna were ...
Tomáš Kopta   +3 more
doaj   +1 more source

On Companion-Induced Off-Center Supernova-Like Explosions [PDF]

open access: yes, 2000
We suggest that a neutron star with a strong magnetic field, spiraling into the envelope of a companion star, can generate a ``companion induced SN-like off-center explosion".
Lee, Chang-Hwan, Lee, Hyun Kyu, Yi, Insu
core   +2 more sources

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