RT Journal Article T1 Solitonlike attractor for blood vessel tip density in angiogenesis A1 López Bonilla, Luis Francisco A1 Carretero Cerrajero, Manuel A1 Terragni, Filippo AB In this work, we derive and solve the equations for the soliton collective coordinates that indicate how the soliton adapts its shape and velocity to varying chemotaxis and diffusion. The vessel tip density can be reconstructed from the soliton formulas. While the stochastic model exhibits large fluctuations, we show that the location of the maximum vessel tip density for different replicas follows closely the soliton peak position calculated either by ensemble averages or by solving an alternative deterministic description of the density. The simple soliton collective coordinate equations may also be used to ascertain the response of the vessel network to changes in the parameters and thus to control it. PB American Physical Society SN 2470-0045 YR 2016 FD 2016-12-30 LK https://hdl.handle.net/10016/31445 UL https://hdl.handle.net/10016/31445 LA eng NO We thank Vincenzo Capasso, Bjorn Birnir, and Boris Malomed for fruitful discussions. This work has been supported by the Ministerio de Economía y Competitividad grant MTM2014-56948-C2-2-P. DS e-Archivo RD 1 sept. 2024