Nonperturbative Series Expansion of Green's Functions: The Anatomy of Resonant Inelastic X-Ray Scattering in the Doped Hubbard Model.
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DOI: 10.1103/physrevlett.119.256401
Abstract: We present a nonperturbative, divergence-free series expansion of Green's functions using effective operators. The method is especially suited for computing correlators of complex operators as a series of correlation functions of simpler forms. We apply… read more here.
Keywords: resonant inelastic; series expansion; expansion green; anatomy ... See more keywords
Modelling the Spatial Expansion of Green Manure Considering Land Productivity and Implementing Strategies
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DOI: 10.3390/su10010225
Abstract: In modern sustainable agriculture, green manuring is increasingly emphasized for a reasonable land use management. However, the expansion of green manure is affected by a range of factors, such as soil geophysical properties and human… read more here.
Keywords: green manure; productivity; expansion green; land ... See more keywords