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Schrieffer–Wolff transformation

Known as: Schrieffer-Wolff transformation 
The Schrieffer–Wolff transformation is a unitary transformation enabling one to obtain effective low energy physics from a given interacting and non… Expand
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2016
2016
We revisit the Schrieffer–Wolff transformation and present a path integral version of this important canonical transformation… Expand
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2012
2012
This paper discusses the creation of a European Banking Union. First, we discuss questions of design. We highlight seven… Expand
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Highly Cited
2011
Highly Cited
2011
The Schrieffer-Wolff (SW) method is a version of degenerate perturbation theory in which the low-energy effective Hamiltonian… Expand
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2009
2009
Abstract. The aerodynamic gradient method is widely used for flux measurements of ammonia, nitric acid, particulate ammonium… Expand
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2009
2009
AbstractTo untangle a geometric graph means to move some of the vertices so that the resulting geometric graph has no crossings… Expand
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2009
2009
In a ‘striped’ superconductor, it may be possible to observe a superconducting state that, with increasing temperature, melts… Expand
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2007
2007
Abstract We study resonantly-paired s-wave superfluidity in a degenerate gas of two species (hyperfine states labeled by ↑, ↓) of… Expand
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2004
2004
A common problem with theories of metaphor is that they do not provide an explanation of what I refer to as the Emergence Problem… Expand
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Highly Cited
2001
Highly Cited
2001
This paper describes the application of statistical analysis of large corpora to the problem of extracting semantic relations… Expand
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Highly Cited
1997
Highly Cited
1997
We monitored the short term behavioral and demographic responses of gray-tailed voles ( Microtus canicaudus ) to the reduction… Expand
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