On the notion (s) of duality for Markov processes

S Jansen, N Kurt - 2014 - projecteuclid.org
We provide a systematic study of the notion of duality of Markov processes with respect to a
function. We discuss the relation of this notion with duality with respect to a measure as …

Duality and hidden symmetries in interacting particle systems

C Giardina, J Kurchan, F Redig, K Vafayi - Journal of Statistical Physics, 2009 - Springer
In the context of Markov processes, both in discrete and continuous setting, we show a
general relation between duality functions and symmetries of the generator. If the generator …

A modified lookdown construction for the Xi-Fleming-Viot process with mutation and populations with recurrent bottlenecks

M Birkner, J Blath, M Möhle, M Steinrücken… - arXiv preprint arXiv …, 2008 - arxiv.org
Let $\Lambda $ be a finite measure on the unit interval. A $\Lambda $-Fleming-Viot process
is a probability measure valued Markov process which is dual to a coalescent with multiple …

Duality and fixation in -Wright–Fisher processes with frequency-dependent selection

A González Casanova, D Spanò - 2018 - projecteuclid.org
A two-types, discrete-time population model with finite, constant size is constructed, allowing
for a general form of frequency-dependent selection and skewed offspring distribution …

Bursts of coalescence within population pedigrees whenever big families occur

D Diamantidis, WT Fan, M Birkner, J Wakeley - Genetics, 2024 - academic.oup.com
We consider a simple diploid population-genetic model with potentially high variability of
offspring numbers among individuals. Specifically, against a backdrop of Wright–Fisher …

[HTML][HTML] Dualities in population genetics: a fresh look with new dualities

G Carinci, C Giardina, C Giberti, F Redig - Stochastic Processes and their …, 2015 - Elsevier
We apply our general method of duality, introduced in Giardinà et al.(2007), to models of
population dynamics. The classical dualities between forward and ancestral processes can …

Coalescent patterns in diploid exchangeable population models

M Möhle, S Sagitov - Journal of mathematical biology, 2003 - Springer
A class of two-sex population models is considered with N females and equal number N of
males constituting each generation. Reproduction is assumed to undergo three stages: 1) …

Orthogonal dualities of Markov processes and unitary symmetries

G Carinci, C Franceschini, C Giardinà… - … and Geometry: Methods …, 2019 - emis.de
We study self-duality for interacting particle systems, where the particles move as continuous
time random walkers having either exclusion interaction or inclusion interaction. We show …

Langevin equations for reaction-diffusion processes

F Benitez, C Duclut, H Chaté, B Delamotte, I Dornic… - Physical Review Letters, 2016 - APS
For reaction-diffusion processes with at most bimolecular reactants, we derive well-behaved,
numerically tractable, exact Langevin equations that govern a stochastic variable related to …

Branching processes with interactions: Subcritical cooperative regime

AG Casanova, JC Pardo, JL Pérez - Advances in Applied Probability, 2021 - cambridge.org
In this paper, we introduce a family of processes with values on the nonnegative integers
that describes the dynamics of populations where individuals are allowed to have different …