Greenland Telescope (GLT) Project: "A Direct Confirmation of Black Hole with Submillimeter VLBI" [PDF]
The GLT project is deploying a new submillimeter (submm) VLBI station in Greenland. Our primary scientific goal is to image a shadow of the supermassive black hole (SMBH) of six billion solar masses in M87 at the center of the Virgo cluster of galaxies. The expected SMBH shadow size of 40-50 $\mu$as requires superbly high angular resolution, suggesting
arxiv +1 more source
Glacial/interglacial changes in mineral dust and sea-salt records in polar ice cores: sources, transport, and deposition [PDF]
Sea salt and mineral dust records as represented by Na+ and Ca2+ concentrations, respectively, in Greenland and Antarctic ice cores show pronounced glacial/interglacial variations. For the Last Glacial Maximum (LGM) mineral dust (sea salt) concentrations
Fischer, Hubertus+4 more
core +1 more source
Gastrointestinal function plays a pivotal role in nutrient absorption and overall digestive health. Abnormal gastric emptying is closely linked to type 2 diabetes, impacting blood glucose regulation and causing gastrointestinal symptoms.
Mads Mose Jensen+5 more
doaj +1 more source
There are natural scores: Full comment on Shafer, "Testing by betting: A strategy for statistical and scientific communication" [PDF]
Shafer (2021) offers a betting perspective on statistical testing which may be useful for foundational debates, given that disputes over such testing continue to be intense. To be helpful for researchers, however, this perspective will need more elaboration using real examples in which (a) the betting score has a justification and interpretation in ...
arxiv
Impact of ocean stratification on submarine melting of a major Greenland outlet glacier [PDF]
Submarine melting is an important balance term for tidewater glaciers1,2 and recent observations point to a change in the submarine melt rate as a potential trigger for the widespread acceleration of outlet glaciers in Greenland3-5.
Claudia Cenedese+6 more
core +1 more source
Optically driven silicon-based quantum gates with potential for high-temperature operation [PDF]
We propose a new approach to constructing gates for quantum information processing, exploiting the proper-ties of impurities in silicon. Quantum information, embodied in electron spins bound to deep donors, is coupled via optically induced electronic ...
Fisher, AJ, Greenland, PT, Stoneham, AM
core +1 more source
Rapid change in the ciprofloxacin resistance pattern among Neisseria gonorrhoeae strains in Nuuk, Greenland: time to reconsider preventive and treatment strategies [PDF]
Objectives: Sexually transmitted infections (STIs), including infections with Neisseria gonorrhoeae (GC), are highly incident in Greenland. Since January 2011, GC testing has been performed on urine with nucleic acid amplification tests (NAATs) by strand
Anne Skjerbæk Rolskov+5 more
doaj +1 more source
Estimating seal pup production in the Greenland Sea using Bayesian hierarchical modeling [PDF]
The Greenland Sea is an important breeding ground for harp and hooded seals. Estimates of the annual seal pup production are critical factors in the abundance estimation needed for management of the species. These estimates are usually based on counts from aerial photographic surveys.
arxiv +1 more source
Finetuning a Kalaallisut-English machine translation system using web-crawled data [PDF]
West Greenlandic, known by native speakers as Kalaallisut, is an extremely low-resource polysynthetic language spoken by around 56,000 people in Greenland. Here, we attempt to finetune a pretrained Kalaallisut-to-English neural machine translation (NMT) system using web-crawled pseudoparallel sentences from around 30 multilingual websites. We compile a
arxiv
Influences of salinity on the physiology and distribution of the Arctic coralline algae, Lithothamnion glaciale (Corallinales, Rhodophyta) [PDF]
In Greenland, free-living red coralline algae contribute to and dominate marine habitats along the coastline. Lithothamnion glaciale dominates coralline algae beds in many regions of the Arctic, but never in Godthåbsfjord, Greenland, where Clathromorphum
Adey+85 more
core +4 more sources