A natural parametrization for the Schramm–Loewner evolution

The Schramm–Loewner evolution (SLE[subscript κ]) is a candidate for the scaling limit of random curves arising in two-dimensional critical phenomena. When κ < 8, an instance of SLE[subscript κ] is a random planar curve with almost sure Hausdorff dimension d = 1 + κ/8 < 2. This curve is convent...

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Bibliographic Details
Main Authors: Lawler, Gregory F., Sheffield, Scott, Sheffield, Scott Roger
Other Authors: Massachusetts Institute of Technology. Department of Mathematics
Format: Article
Language:en_US
Published: Institute of Mathematical Statistics 2013
Online Access:http://hdl.handle.net/1721.1/81178
https://orcid.org/0000-0002-5951-4933
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Summary:The Schramm–Loewner evolution (SLE[subscript κ]) is a candidate for the scaling limit of random curves arising in two-dimensional critical phenomena. When κ < 8, an instance of SLE[subscript κ] is a random planar curve with almost sure Hausdorff dimension d = 1 + κ/8 < 2. This curve is conventionally parametrized by its half plane capacity, rather than by any measure of its d-dimensional volume. For κ<8, we use a Doob–Meyer decomposition to construct the unique (under mild assumptions) Markovian parametrization of SLE[subscript κ] that transforms like a d-dimensional volume measure under conformal maps. We prove that this parametrization is nontrivial (i.e., the curve is not entirely traversed in zero time) for k <4(7-√33)=5.021...