Differential equations are fundamental tools in physics: they are used to describe phenomena ranging from fluid dynamics to general relativity. But when these equations become stiff (i.e. they involve ...
Alexandra Twin has 15+ years of experience as an editor and writer, covering financial news for public and private companies. Pete Rathburn is a copy editor and fact-checker with expertise in ...
Abstract: Solar-induced chlorophyll fluorescence (SIF) satellite observations enable large-scale crop monitoring and yield assessment. Some optical vegetation indexes have been commonly used as ...