Local times on curves and uniform invariance principles
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Summary
Sufficient conditions are given for a family of local times |L t µ | ofd-dimensional Brownian motion to be jointly continuous as a function oft and μ. Then invariance principles are given for the weak convergence of local times of lattice valued random walks to the local times of Brownian motion, uniformly over a large family of measures. Applications included some new results for intersection local times for Brownian motions on ℝ2 and ℝ2.
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References
- [B] Bass, R.F.: Joint continuity and representations of additive functionals ofd-dimensional Brownian motion. Stochastic Process Appl.17, 211–227 (1984)Google Scholar
- [BK1] Bass, R.F., Khoshnevisan, D.: Intersection local times and Tanaka formulas. (preprint)Google Scholar
- [BK2] Bass, R.F., Khoshnevisan, D.: Strong approximations to Brownian local time. (preprint)Google Scholar
- [BR] Bhattacharva, R.N., Rao, R., Ranga: Normal approximation and asymptotic expansions. New York: Wiley 1976Google Scholar
- [Bi] Billingsley, P.: Convergence of probability measures. New York: Wiley 1968Google Scholar
- [BG] Blumenthal, R.M., Getoor, R.K.: Markov processes and potential theory. New York: Academic Press 1968.Google Scholar
- [Bo1] Borodin, A.N.: On the asymptotic behavior of local times of recurrent random walks with finite variance. Theor. Probab. Appl.26, 758–772 (1981)Google Scholar
- [Bo2] Borodin, A.N.: Brownian local time. Russian Math. Surveys44, 1–51 (1989)Google Scholar
- [Br] Brosamler, G.A.: Quadratic variation of potentials and harmonic functions. Trans. Am. Math. Soc.149, 243–257 (1970)Google Scholar
- [CH] Chung, K.L., Hunt, G.A.: On the zeros of\(\sum\nolimits_1^n { \pm 1} \). Ann. Math.50, 385–400 (1949).Google Scholar
- [DM] Dellacherie, C., Meyer, P.-A.: Probabilités et potentiel: théorie des martingales. Paris: Hermann 1980Google Scholar
- [Du] Dudley, R.M.: Sample functions of the Gaussian process. Ann. Probab.1, 66–103 (1973)Google Scholar
- [Dy] Dynkin, E.B.: Self-intersection gauge for random walks for Brownian motion. Ann. Probab.16, 1–57 (1988)Google Scholar
- [LG] LeGall, J.-F.: Propriétés d'intersection des marches aléatoires I: convergence vers le temps local d'intersection. Commun. Math. Phys.104, 471–507 (1986)Google Scholar
- [NS] Ney, P.E., Spitzer, F.: The Martin boundary for random walks. Trans. Am. Math. Soc.121, 116–132 (1966)Google Scholar
- [P] Perkins, E.: Weak invariance principles for local time. Z. Wahrscheinlichkeitstheor. Verw. Geb.60, 437–451 (1982)Google Scholar
- [Ro] Rosen, J.: Random walks and intersection local time. Ann. Probab.18, 959–977 (1990)Google Scholar
- [S] Spitzer, F.: Principles of random walk. Berlin Heidelberg New York: Springer (1964)Google Scholar
- [Y] Yor, M.: Sur la transformée de Hilbert des temps locaux Browniens et une extension de la formule d'Itô. In: Azèma, J., Yor, M. (eds.) Séminaire de Probabilités XVI, pp. 238–247. Heidelberg New York Berlin: Springer 1982Google Scholar
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