Geodesic
On Lévy's Brownian motion indexed by elements of compact groups
Paolo Baldi1 ; Maurizia Rossi1
1 Dipartimento di Matematica Università di Roma Tor Vergata 00133 Roma, Italy
Colloquium Mathematicum, Tome 133 (2013) no. 2, pp. 227-236 Cet article a éte moissonné depuis la source Institute of Mathematics Polish Academy of Sciences

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\noindent We investigate positive definiteness of the Brownian kernel $K(x,y)=\frac {1}{2} ( d(x,x_0) + d(y,x_0) - d(x,y) )$ on a compact group $G$ and in particular for $G=SO(n)$.
DOI : 10.4064/cm133-2-9
Keywords: noindent investigate positive definiteness brownian kernel frac compact group particular

Paolo Baldi 1 ; Maurizia Rossi 1

1 Dipartimento di Matematica Università di Roma Tor Vergata 00133 Roma, Italy 
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Paolo Baldi; Maurizia Rossi. On Lévy's Brownian motion indexed by
 elements of compact groups. Colloquium Mathematicum, Tome 133 (2013) no. 2, pp. 227-236. doi: 10.4064/cm133-2-9

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