Almost sure growth of supercritical multi-type continuous state branching process

AE Kyprianou, S Palau, YX Ren - arXiv preprint arXiv:1707.04955, 2017 - arxiv.org
In Li (2011), Example 2.2, the notion of a multi-type continuous-state branching process
(MCSBP) was introduced with a finite number of types, with the countably infinite case being …

On distributions of jumps of multi-type CBI processes

M Barczy, S Palau - arXiv preprint arXiv:2308.05639, 2023 - arxiv.org
We study the distributional properties of jumps of multi-type continuous state and continuous
time branching processes with immigration (multi-type CBI processes). We derive an …

Diffusion approximation of critical controlled multi-type branching processes

M Barczy, M González, P Martín-Chávez… - Revista de la Real …, 2024 - Springer
Branching processes form an important family of stochastic processes that have been
successfully applied in many fields. In this paper, we focus our attention on controlled multi …

Moment formulas for multitype continuous state and continuous time branching process with immigration

M Barczy, Z Li, G Pap - Journal of Theoretical Probability, 2016 - Springer
Recursions for moments of multitype continuous state and continuous time branching
process with immigration are derived. It turns out that the kk th (mixed) moments and the kk …

Extinction times of multitype continuous-state branching processes

L Chaumont, M Marolleau - Annales de l'Institut Henri Poincare (B) …, 2023 - projecteuclid.org
A multitype continuous-state branching process (MCSBP) Z=(Z t) t≥ 0, is a Markov process
with values in [0,∞) d that satisfies the branching property. Its distribution is characterised by …

Almost sure, L1- and L2-growth behavior of supercritical multi-type continuous state and continuous time branching processes with immigration

M Barczy, S Palau, G Pap - Science China Mathematics, 2020 - Springer
Under a first order moment condition on the immigration mechanism, we show that an
appropriately scaled supercritical and irreducible multi-type continuous state and continuous …

Distributional properties of jumps of multi-type CBI processes

M Barczy, S Palau - Electronic Journal of Probability, 2024 - projecteuclid.org
We study the distributional properties of jumps of multi-type continuous state and continuous
time branching processes with immigration (multi-type CBI processes). We derive an …

Asymptotic behavior of projections of supercritical multi-type continuous-state and continuous-time branching processes with immigration

M Barczy, S Palau, G Pap - Advances in Applied Probability, 2021 - cambridge.org
Under a fourth-order moment condition on the branching and a second-order moment
condition on the immigration mechanisms, we show that an appropriately scaled projection …

Spine decomposition and criterion for superprocesses with non-local branching mechanisms

YX Ren, R Song, T Yang - arXiv preprint arXiv:1609.02257, 2016 - arxiv.org
In this paper, we provide a pathwise spine decomposition for superprocesses with both local
and non-local branching mechanisms under a martingale change of measure. This result …

[PDF][PDF] Spine decomposition and L log L criterion for superprocesses with non-local branching mechanisms

YX Ren, R Song, T Yang - ALEA Lat. Am. J. Probab. Math. Stat, 2022 - alea.math.cnrs.fr
In this paper, we provide a pathwise spine decomposition for superprocesses with both local
and non-local branching mechanisms under a martingale change of measure. This result …