Results 151 to 160 of about 99,371 (246)
The Harnack estimate for the Ricci flow
The author proves the following theorem: Let \(g_{ij}\) be a complete solution with bounded curvature to the Ricci flow \({\partial g_{ij}\over \partial t}= -2 R_{ij}\) on a manifold \(M\) in some time interval \(0< t< T\) and suppose \(g_{ij}\) has a weakly positive curvature operator, so that \(R_{ijkl} U_{ij} U_{kl}\geq 0\) for every two-form \(U_ ...
openaire +4 more sources
ABSTRACT Aim Assess the potential effects of climate change on different forest habitats; and outline a climate‐wise conservation network to sustain forest connectivity under current and future climates. Location Mainland Spain. Time Period Current and future (2071–2100).
Teresa Goicolea+6 more
wiley +1 more source
A lower bound for the diameter of solutions to the Ricci flow with nonzero $H^{1}(M^{n};R)$
Tom Ilmanen, Dan Knopf
openalex +2 more sources
Visualizing Ricci Flow of Manifolds of Revolution [PDF]
J Rubinstein, Robert Sinclair
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Author Correction: Community Detection on Networks with Ricci Flow. [PDF]
Ni CC, Lin YY, Luo F, Gao J.
europepmc +1 more source
The Economic Consequences of Social Unrest: Evidence from Initial Public Offerings
ABSTRACT Prior research attributes negative stock market performance following episodes of social unrest to elevated uncertainty. However, social unrest does not solely increase uncertainty but separately acts to decrease investor sentiment. To determine which effect dominates, we study initial public offering (IPO) underpricing, which responds ...
Philip Barrett+2 more
wiley +1 more source
Intrinsic 3D Dynamic Surface Tracking based on Dynamic Ricci Flow and Teichmüller Map. [PDF]
Yu X, Lei N, Wang Y, Gu X.
europepmc +1 more source
Abstract Large eddy simulations (LES) can aid the prediction of wind loading on buildings, provided that representative inflow turbulence properties are prescribed. This study conducts LES to assess the sensitivity of the mean, root mean square (rms) fluctuation, and peak pressure coefficients (Cp) on building surfaces to the uncertainties in the ...
L. W. Chew+3 more
wiley +1 more source
A geometric interpretation of Hamilton's Harnack inequality for the Ricci flow
Bennett Chow, Sun-Chin Chu
openalex +2 more sources