Spectrally negative Levy process;
Local time;
Inverse local time;
Weighted occupation time;
Permanental process;
Markovian loop soup measure;
OCCUPATION TIMES;
SCALE FUNCTIONS;
D O I:
10.1007/s11118-018-09756-6
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
For spectrally negative Levy processes, adapting an approach from Li and Palmowski (Stoch. Process. Appl. 128(10), 3273-3299 2018) we identify joint Laplace transforms involving local times evaluated at either the first passage times, or independent exponential times, or inverse local times. The Laplace transforms are expressed in terms of the associated scale functions. Connections are made with the permanental process and the Markovian loop soup measure.