Results 151 to 160 of about 26,637 (257)
Freshwater Conservation Priority Areas Are Threatened by Global Mining Activities
Meeting global mineral demands, including those for decarbonization, risks amplifying threats to freshwater biodiversity. This study presents the first global mapping of conflicts between mining and freshwater conservation, revealing that mining may contaminate up to 1.8 million km of rivers, with over 18% within conservation priority areas.
Mariana Braz Pires +6 more
wiley +1 more source
Quasi‐Fuchsian flows and the coupled vortex equations
Abstract We provide an alternative construction of the quasi‐Fuchsian flows introduced by Ghys. Our approach is based on the coupled vortex equations that allows to see these flows as thermostats on the unit tangent bundle of the Blaschke metric, uniquely determined by a conformal class and a holomorphic quadratic differential.
Mihajlo Cekić, Gabriel P. Paternain
wiley +1 more source
Abstract We count and give a parametrization of connected components in the space of flags transverse to a given transverse pair in every flag varieties of SO0(p,q)$\operatorname{SO}_0(p,q)$. We compute the effect the involution of the unipotent radical has on those components and, using methods of Dey–Greenberg–Riestenberg, we show that for certain ...
Clarence Kineider, Roméo Troubat
wiley +1 more source
Critically fixed Thurston maps: classification, recognition, and twisting
Abstract An orientation‐preserving branched covering map f:S2→S2$f\colon S^2\rightarrow S^2$ is called a critically fixed Thurston map if f$f$ fixes each of its critical points. It was recently shown that there is an explicit one‐to‐one correspondence between Möbius conjugacy classes of critically fixed rational maps and isomorphism classes of planar ...
Mikhail Hlushchanka, Nikolai Prochorov
wiley +1 more source
Entropy rigidity for cusped Hitchin representations
Abstract We establish an entropy rigidity theorem for Hitchin representations of geometrically finite Fuchsian groups which generalizes a theorem of Potrie and Sambarino for Hitchin representations of closed surface groups. In the process, we introduce the class of (1,1,2)‐hypertransverse groups and show for such a group that the Hausdorff dimension of
Richard Canary +2 more
wiley +1 more source
Ocean tides and quasi-stationary departures from the marine geoid investigation [PDF]
The detection of tides and/or currents through the analysis of data generated in connection with the Ocean Geoid Determination Investigation is presented.
Bryan, J. W. +3 more
core +1 more source
Abstract We deployed 30 temporary seismic stations around the source region of the 2024 Mw 7.5 Noto Peninsula earthquake to investigate the relationship between mainshock rupture and fault geometry. Using machine learning techniques, we detected and precisely located 46,252 aftershocks, revealing several fault planes corresponding to active faults ...
Hidenobu Takahashi +5 more
wiley +1 more source
Impact of Satellite Clock Corrections and Different Precise Products on GPS and Galileo Precise Point Positioning Performance. [PDF]
Kiliszek D, Korolczuk K.
europepmc +1 more source
Biogeophysical Impact of Land‐Use Scenarios on Holocene Surface Temperatures
Abstract Reconstructions and simulations disagree on whether the Holocene exhibited a long‐term cooling or warming signal. Anthropogenic land‐use could be an important forcing regionally, but available population‐based estimates differ widely. We examine transient Holocene climate model simulations forced with three population‐based disturbed‐land ...
Peter O. Hopcroft +7 more
wiley +1 more source

