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Mexican hat wavelet

Known as: Mexican Hat Function, Mexican hat, Ricker wavelet 
In mathematics and numerical analysis, the Ricker wavelet is the negative normalized second derivative of a Gaussian function, i.e., up to scale and… Expand
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Papers overview

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Highly Cited
2014
Highly Cited
2014
Aim Models of species niches and distributions have become invaluable to biogeographers over the past decade, yet several… Expand
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Highly Cited
2012
Highly Cited
2012
In 2011, a record number of foreign-born individuals were detained and removed from the United States. This article looks at the… Expand
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Highly Cited
2011
Highly Cited
2011
Accurate and reliable groundwater level forecasting models can help ensure the sustainable use of a watershed’s aquifers for… Expand
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Highly Cited
2006
Highly Cited
2006
We argue that remittances are, in part, transferred to the home country to purchase family-provided insurance and self-insurance… Expand
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Highly Cited
2004
Highly Cited
2004
The transient surface flow occurring when a cylindrical pile of dry granular material is suddenly allowed to spread on a… Expand
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Highly Cited
2003
Highly Cited
2003
This paper attempts to identify job networks among Mexican migrants in the U. S. labor market. The empirical analysis uses data… Expand
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Highly Cited
2002
Highly Cited
2002
We study a partial integro-differential equation defined on a spatially extended domain that arises from the modeling of "working… Expand
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Highly Cited
2001
Highly Cited
2001
Europeans are proceeding with Economic and Monetary Union (EMU); a number of countries in the Americas are pursuing dollarization… Expand
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Highly Cited
2001
Highly Cited
2001
Symmetries in constraint satisfaction or combinatorial optimization problems can cause considerable difficulties for exact… Expand
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Highly Cited
1991
Highly Cited
1991
An improved liquid vehicle for a pharmaceutical composition of a mixture of propylene glycol and glycerine, a novel… Expand
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