Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Gholami, Azam"'
Autor:
Gore, Sangram, Paudyal, Binaya, Ali, Mohamed, Masmoudi, Nader, Bae, Albert, Steinbock, Oliver, Gholami, Azam
Far from equilibrium, chemical and biological systems can form complex patterns and waves through reaction-diffusion coupling. Fluid motion often tends to disrupt these self-organized concentration patterns. In this study, we investigate the influenc
Externí odkaz:
http://arxiv.org/abs/2406.18006
Publikováno v:
Diffusion fundamentals. 3(4):1-2
Autor:
Gholami, Azam
HASH(0x64babf8)
Externí odkaz:
http://edoc.ub.uni-muenchen.de/7215/1/Gholami_Azam.pdf
http://nbn-resolving.de/urn:nbn:de:bvb:19-72151
http://nbn-resolving.de/urn:nbn:de:bvb:19-72151
Publikováno v:
Scientific reports 9, no. 1 (2019): 3935
Dictyostelium discoideum (D.d.) is a widely studied amoeba due to its capabilities of development, survival, and self-organization. During aggregation it produces and relays a chemical signal (cAMP) which shows spirals and target centers. Nevertheles
Externí odkaz:
http://arxiv.org/abs/1812.08061
Autor:
Azad Gholami, Azam1 (AUTHOR) Azam.Gholami@nhh.no, Thorsen, Inge2 (AUTHOR), Ubøe, Jan1 (AUTHOR)
Publikováno v:
Networks & Spatial Economics. Sep2024, Vol. 24 Issue 3, p621-653. 33p.
We present novel experimental results on pattern formation of signaling Dictyostelium discoideum amoeba in the presence of a periodic array of millimeter-sized pillars. We observe concentric cAMP waves that initiate almost synchronously at the pillar
Externí odkaz:
http://arxiv.org/abs/1804.06686
Publikováno v:
Soft Matter,Vol. 13, pp. 8209-8222 (2017)
Chemotaxis is a ubiquitous biological phenomenon in which cells detect a spatial gradient of chemoattractant, and then move towards the source. Here we present a position-dependent advection-diffusion model that quantitatively describes the statistic
Externí odkaz:
http://arxiv.org/abs/1804.01761
We report experimental and theoretical results on spatiotemporal pattern formation in cell populations, where the parameters vary in space and time due to mechanisms intrinsic to the system, namely Dictyostelium discoideum (D.d.) in the starvation ph
Externí odkaz:
http://arxiv.org/abs/1707.09894
Publikováno v:
Chaos: An Interdisciplinary Journal of Nonlinear Science. 2017;27(10):103110
In a reaction-diffusion-advection system, with a convectively unstable regime, a perturbation creates a wave train that is advected downstream and eventually leaves the system. We show that the convective instability coexists with a local absolute in
Externí odkaz:
http://arxiv.org/abs/1706.02530