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Flat Curves

Mediterranean Journal of Mathematics, 2017
From the authors' introduction: ``It will be seen that an algebraic plane curve, viewed as a Riemann surface, may be assigned a polyhedral geometry in a natural way.'' Theorem 1.1. If \(\mathcal{C} \subset \mathbb{C}\mathbb P^{2}\) is an irreducible, real algebraic curve of degree \(d \leq 7\), then \((\mathcal{C}, dx^{2}+dy^{2})\) is flat and compact ...
Langer, Joel C., Singer, David A.
openaire   +2 more sources

Mapping large-area tidal flats without the dependence on tidal elevations: A case study of Southern China

, 2020
Coastal ecosystems are under increased pressure from climate change and anthropogenic impacts. Tidal flat maps are necessary for managing, protecting, and restoring coastal ecosystems. Most of the existing tidal flat mapping approaches that are dependent
Chuanpeng Zhao, C. Qin, Jiakun Teng
semanticscholar   +1 more source

Slippery ontologies of tidal flats

Environment and Planning E Nature and Space, 2020
Tidal flats are a type of coastal space that flood at high tides and are exposed at low tides—not quite land or sea. Distinct from open waters or seabeds, tidal flats’ in-betweenness gives them particular materialities that constantly frustrate our ...
Young Rae Choi
semanticscholar   +1 more source

Geomorphology and Sedimentology of Tidal Flats

Coastal Wetlands, 2019
Tidal flats are formed in areas where there is a sufficient supply of fine-grained sediment and tides dominate over other hydrodynamic forces. The tidal signal is reflected in the zonation of the morphology and sediment distribution patterns in the ...
Shu Gao
semanticscholar   +1 more source

Has FLAT fallen flat?

Trends in Pharmacological Sciences, 2014
It might have seemed unlikely that something as deceptively straightforward as the cellular uptake of two arachidonic acid derivatives would cause so much controversy, but that is exactly the way things have turned out for the endocannabinoids anandamide and 2-arachidonoylglycerol since the first detailed description of their uptake [1].
openaire   +2 more sources

FLAT ADENOMAS

ANZ Journal of Surgery, 2007
This article was presented at the conjoint CSSA and RACS (colorectal section) spring meeting Queensland, Australia, September 2004. The adenoma–carcinoma sequence describes a succession of events from polypoid adenoma to colorectal cancer. However, this model only accounts for up to two‐thirds of colorectal cancers.
Doug, Speake   +3 more
openaire   +2 more sources

Flat Surfaces

American Journal of Mathematics, 1993
This paper is an ample study destinated to the geometry of flat surfaces. Let \(T(g,n)\) be a Teichmüller space identified with the set of complete, finite volume metrics of constant negative curvature, on a closed oriented surface of genus \(g\) with \(n\) punctures.
openaire   +1 more source

Flat Peptides

Journal of the American Chemical Society, 1999
We have synthesized by solution methods the first homopeptide series, pBrBz-(Delta Ala)(n)-OMe (n = 1-6), based on a C-alpha,C-beta-didehydro-alpha-amino acid, to determine the preferred conformation of this residue, characterized by an sp(2) or-carbon atom and the smallest side chain.
CRISMA M.   +4 more
openaire   +1 more source

Biogeochemical Dynamics of Coastal Tidal Flats

Coastal Wetlands, 2019
While intertidal flats only make up less than 10% of the world's coastlines, they are among the most productive continental shelf ecosystems. They are important sites of recycling for both terrestrially and marine-derived organic matter and nutrients and
C. A. Schutte   +6 more
semanticscholar   +1 more source

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