Abstract
We study properties of occupation times by Brownian excursions and Brownian loops in two-dimensional domains. This allows for instance to interpret some Gaussian fields, such as the Gaussian Free Fields as (properly normalized) fluctuations of the total occupation time of a Poisson cloud of Brownian excursions when the intensity of the cloud goes to infinity.
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References
R. Durrett, Brownian Motion and Martingales in Analysis (Wadsworth Mathematics Series, 1984)
K. Gawȩdzki, Lectures on Conformal Field Theory, Quantum fields and strings: a course for mathematicians, Vol. 1, 2 (Princeton, NJ, 1996/1997), Amer. Math. Soc., (Providence, RI, 1999), pp. 727–805
P. Koebe, Abhandlungen zur Theorie der konformen Abbildung VI. Abbildung mehrfach zusammenhängender schlichter Bereiche auf Kreisbereiche, Math. Z. 7 235–301 (1920)
G.F. Lawler, Conformally Invariant Processes in the Plane, (Mathematical Surveys and Monographs, AMS, 2005), no. 114, xii+242
G.F. Lawler, W. Werner, The brownian loop soup, Probab. Theor. Relat. Field. 128(4), 565–588 (2004)
J.-F. Le Gall, Some properties of Planar Brownian Motion, École d’Été de Probabilités de Saint-Flour XX—1990, Lecture Notes in Mathematics, vol. 1527, (Springer, Berlin, 1992), pp. 111–235
Y. Le Jan, Markov Paths, Loops and Fields, École d’Été de Probabilités de Saint-Flour XXXVIII—2008, Lecture Notes in Mathematics, vol. 2026, (Springer, Berlin, 2011), p. 134
P. Lévy, Processus Stochastiques et Mouvement Brownien, Les Grands Classiques Gauthier-Villars. Éditions (Jacques Gabay, Sceaux, 1992); Followed by a note by M. Loève, Reprint of the second (1965) edition.
E. Nelson, The free markoff field, J. Funct. Anal. 12, 211–227 (1973)
S.C. Port, C.J. Stone, Brownian Motion and Classical Potential Theory, (Academic Press, New York, 1978), p. 236
M. Rao, Brownian Motion and Classical Potential Theory, Lecture Notes Series, No. 47. Matematisk Institut, (Aarhus University, Aarhus, 1977)
S. Sheffield, Gaussian free fields for mathematicians, Probab. Theor. Relat. Field. 139(3–4), 521–541 (2007)
S. Sheffield, Conformal Weldings of Random Surfaces: SLE and the Quantum Gravity Zipper, preprint, arXiv:1012.4797 (2010)
S. Sheffield, W. Werner, Conformal Loop Ensembles: The Markovian Characterization and the Construction Via Loop-Soups, Ann. Math. (to appear), arXiv:1006.2374v3 (2011)
W. Werner, Conformal restriction and related questions, Probab. Surv. 2, 145–190 (2005)
W. Werner, Some Recent Aspects of Random Conformally Invariant Systems, (Mathematical statistical physics, Elsevier B. V., Amsterdam, 2006), pp. 57–99
Acknowledgements
This paper is based on my Master’s thesis and was completed under the guidance of my supervisor Professor Wendelin Werner. The author acknowledges the support from a Fondation CFM-JP Aguilar grant.
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Wu, H. (2012). On the Occupation Times of Brownian Excursions and Brownian Loops. In: Donati-Martin, C., Lejay, A., Rouault, A. (eds) Séminaire de Probabilités XLIV. Lecture Notes in Mathematics(), vol 2046. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-27461-9_7
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DOI: https://doi.org/10.1007/978-3-642-27461-9_7
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