Results 21 to 30 of about 454,132 (337)

The O I] 1641A line as a probe of symbiotic star winds [PDF]

open access: yes, 2010
The neutral oxygen resonance 1302A line can, if the optical depth is sufficiently high, de-excite by an intercombination transition at 1641A to a metastable state.
Aufdenberg   +34 more
core   +1 more source

Autonomous service composition in symbiotic networks [PDF]

open access: yes, 2011
Part 2: PhD Workshop: Autonomic Network and Service ManagementInternational audienceTo cope with the ever-growing number of wired and wireless networks, we introduce the notion of so-called symbiotic networks.
De Pauw, Tim   +2 more
core   +3 more sources

Discovery of a Hot Symbiotic Star in the Cold Antarctic Sky: Symbiotics Are Outliers in SkyMapper uvgriz Photometry [PDF]

open access: yes, 2018
Using near-ultraviolet flux excess and variability from the SkyMapper Southern Sky Survey11 as novel diagnostics to search for symbiotic stars?cool giants accreting onto compact objects, typically white dwarfs (WDs), we report that Hen 3-1768 (≡ASAS ...
Bohlsen, T.   +5 more
core   +1 more source

Compartmentalization drives the evolution of symbiotic cooperation

open access: yesPhilosophical Transactions of the Royal Society of London. Biological Sciences, 2020
Across the tree of life, hosts have evolved mechanisms to control and mediate interactions with symbiotic partners. We suggest that the evolution of physical structures that allow hosts to spatially separate symbionts, termed compartmentalization, is a ...
G. Chomicki   +4 more
semanticscholar   +1 more source

The first symbiotic stars from the LAMOST survey

open access: yes, 2015
Symbiotic stars are interacting binary systems with the longest orbital periods. They are typically formed by a white dwarf, a red giant and a nebula. These objects are natural astrophysical laboratories for studying the evolution of binaries.
Chen, Xue-Fei   +10 more
core   +1 more source

Backscatter-NOMA: A Symbiotic System of Cellular and Internet-of-Things Networks

open access: yesIEEE Access, 2019
Non-orthogonal multiple access (NOMA) is envisioned as a key technology to enhance the spectrum efficiency for 5G cellular networks. Meanwhile, ambient backscatter communication is a promising solution to the Internet of Things (IoT), due to its high ...
Qianqian Zhang   +3 more
semanticscholar   +1 more source

A search for symbiotic behaviour amongst OH/IR colour mimics

open access: yes, 1994
Recent maser surveys have shown that many potential OH/IR stars have no OH masers in their circumstellar envelopes, despite the modest requirements which should be implicitly met by IRAS colour-selected candidates.
Ivison, R. J., Seaquist, E. R.
core   +2 more sources

Genome-Centered Metagenomics Analysis Reveals the Symbiotic Organisms Possessing Ability to Cross-Feed with Anammox Bacteria in Anammox Consortia.

open access: yesEnvironmental Science and Technology, 2018
Although using anammox communities for efficient wastewater treatment has attracted much attention, the pure anammox bacteria are difficult to obtain, and the potential roles of symbiotic bacteria in anammox performance are still elusive.
Yunpeng Zhao   +7 more
semanticscholar   +1 more source

The new carbon symbiotic star IPHAS J205836.43+503307.2 [PDF]

open access: yes, 2011
We are performing a search for symbiotic stars using IPHAS, the INT Halpha survey of the northern Galactic plane, and follow-up observations. Candidate symbiotic stars are selected on the basis of their IPHAS and near-IR colours, and spectroscopy and ...
A. Englaro   +36 more
core   +1 more source

Keys to Symbiotic Harmony [PDF]

open access: yesJournal of Bacteriology, 2000
At least three different sets of symbiotic signals (here, they are compared to locks and keys) are exchanged between legumes and rhizobia during nodule development. Flavonoids, the first of these, emanate from the plant and interact with rhizobial NodD proteins that serve as both ...
W J, Broughton, S, Jabbouri, X, Perret
openaire   +2 more sources

Home - About - Disclaimer - Privacy