{ "id": "0903.3594", "version": "v2", "published": "2009-03-20T19:25:52.000Z", "updated": "2009-09-18T17:59:14.000Z", "title": "On the Structure and Representations of Max--Stable Processes", "authors": [ "Yizao Wang", "Stilian A. Stoev" ], "comment": "40 pages. Minor changes. Technical Report 487, Department of Statistics, University of Michigan", "categories": [ "math.PR" ], "abstract": "We develop classification results for max--stable processes, based on their spectral representations. The structure of max--linear isometries and minimal spectral representations play important roles. We propose a general classification strategy for measurable max--stable processes based on the notion of co--spectral functions. In particular, we discuss the spectrally continuous--discrete, the conservative--dissipative, and positive--null decompositions. For stationary max--stable processes, the latter two decompositions arise from connections to non--singular flows and are closely related to the classification of stationary sum--stable processes. The interplay between the introduced decompositions of max--stable processes is further explored. As an example, the Brown-Resnick stationary processes, driven by fractional Brownian motions, are shown to be dissipative. A result on general Gaussian processes with stationary increments and continuous paths is obtained.", "revisions": [ { "version": "v2", "updated": "2009-09-18T17:59:14.000Z" } ], "analyses": { "subjects": [ "60G52", "60G70", "37A50" ], "keywords": [ "max-stable processes", "minimal spectral representations play important", "spectral representations play important roles", "stationary", "general classification strategy" ], "note": { "typesetting": "TeX", "pages": 40, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0903.3594W" } } }