% IMPORTANT: The following is UTF-8 encoded. This means that in the presence
% of non-ASCII characters, it will not work with BibTeX 0.99 or older.
% Instead, you should use an up-to-date BibTeX implementation like “bibtex8” or
% “biber”.
@ARTICLE{Podewitz:811859,
author = {Podewitz, Nils and Jülicher, Frank and Gompper, Gerhard
and Elgeti, Jens},
title = {{I}nterface dynamics of competing tissues},
journal = {New journal of physics},
volume = {18},
number = {8},
issn = {1367-2630},
address = {[Bad Honnef]},
publisher = {Dt. Physikalische Ges.},
reportid = {FZJ-2016-04201},
pages = {083020},
year = {2016},
abstract = {Tissues can be characterized by their homeostatic stress,
i.e. the value of stress for which cell division and cell
death balance. When two different tissues grow in
competition, a difference of their homeostatic stresses
determines which tissue grows at the expense of the second.
This then leads to the propagation of the interface
separating the tissues. Here, we study structural and
dynamical properties of this interface by combining
continuum theory with mesoscopic simulations of a cell-based
model. Using a simulation box that moves with the interface,
we find that a stationary state exists in which the
interface has a finite width and propagates with a constant
velocity. The propagation velocity in the simulations
depends linearly on the homeostatic stress difference, in
excellent agreement with the analytical predictions. This
agreement is also seen for the stress and velocity profiles.
Finally, we analyzed the interface growth and roughness as a
function of time and system size. We estimated growth and
roughness exponents, which differ from those previously
obtained for simple tissue growth},
cin = {ICS-2},
ddc = {530},
cid = {I:(DE-Juel1)ICS-2-20110106},
pnm = {553 - Physical Basis of Diseases (POF3-553)},
pid = {G:(DE-HGF)POF3-553},
typ = {PUB:(DE-HGF)16},
UT = {WOS:000393038300001},
doi = {10.1088/1367-2630/18/8/083020},
url = {https://juser.fz-juelich.de/record/811859},
}