Research output: Contribution to journal › Article › peer-review
REGULAR VARIATION IN A FIXED-POINT PROBLEM FOR SINGLE- AND MULTI-CLASS BRANCHING PROCESSES AND QUEUES. / Asmussen, Soren; Foss, Sergey.
In: Advances in Applied Probability, Vol. 50, No. A, 01.12.2018, p. 47-61.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - REGULAR VARIATION IN A FIXED-POINT PROBLEM FOR SINGLE- AND MULTI-CLASS BRANCHING PROCESSES AND QUEUES
AU - Asmussen, Soren
AU - Foss, Sergey
PY - 2018/12/1
Y1 - 2018/12/1
N2 - Tail asymptotics of the solution R to a fixed-point problem of the type R =(D) Q + Sigma(N)(1) R-m are derived under heavy-tailed conditions allowing both dependence between Q and N and the tails to be of the same order of magnitude. Similar results are derived for a K-class version with applications to multi-type branching processes and busy periods in multi-class queues.
AB - Tail asymptotics of the solution R to a fixed-point problem of the type R =(D) Q + Sigma(N)(1) R-m are derived under heavy-tailed conditions allowing both dependence between Q and N and the tails to be of the same order of magnitude. Similar results are derived for a K-class version with applications to multi-type branching processes and busy periods in multi-class queues.
KW - Busy period
KW - Galton-Watson process
KW - intermediate regular variation
KW - multivariate regular variation
KW - random recursion
KW - random sum
KW - ASYMPTOTICS
UR - http://www.scopus.com/inward/record.url?scp=85055242638&partnerID=8YFLogxK
U2 - 10.1017/apr.2018.69
DO - 10.1017/apr.2018.69
M3 - Article
VL - 50
SP - 47
EP - 61
JO - Advances in Applied Probability
JF - Advances in Applied Probability
SN - 0001-8678
IS - A
ER -
ID: 18631931