We derive properties concerning all intersection exponents for planar Brownian motion and we define generalized exponents that, loosely speaking, correspond to noninteger numbers of Brownian paths. Some of these properties lead to general conjectures concerning the exact value of these exponents.
"Intersection Exponents for Planar Brownian Motion." Ann. Probab. 27 (4) 1601 - 1642, October 1999. https://doi.org/10.1214/aop/1022874810