A strong invariance principle for the local time difference of a simple symmetric planar random walk

E. Csáki, A. Földes, P. Réyész

Research output: Contribution to journalArticle

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Let ζ(a, n) be the local time at a of the simple symmetric random walk on the plane. Our main result says, that the difference ζ(0, n) can be strongly approximated by ζaW(ζ(1)(0, n)) where ζ(0, n) and ζ(1)(0, n) have the same distribution and the latter is independent from W(·).

Original languageEnglish
Pages (from-to)25-39
Number of pages15
JournalStudia Scientiarum Mathematicarum Hungarica
Issue number1-3
Publication statusPublished - Dec 1 1998



  • Invariance principle
  • Local time
  • Planar random walk

ASJC Scopus subject areas

  • Mathematics(all)

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