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Related Experiment Video

Updated: Jun 8, 2026

SNARE-mediated Fusion of Single Proteoliposomes with Tethered Supported Bilayers in a Microfluidic Flow Cell Monitored by Polarized TIRF Microscopy

SNARE-mediated Fusion of Single Proteoliposomes with Tethered Supported Bilayers in a Microfluidic Flow Cell Monitored by Polarized TIRF Microscopy

Published on: August 24, 2016

Merging and fragmentation in the Burgers dynamics.

Francis Bernardeau¹, Patrick Valageas

¹Institut de Physique Théorique, CEA/DSM/IPhT, Unité de recherche associée au CNRS, CEA/Saclay, Gif-sur-Yvette, France.

Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics

|September 28, 2010

Summary

This summary is machine-generated.

We investigate the adhesion model in cosmology, revealing that halo fragmentation occurs in 2D and higher dimensions. Pointlike halos merge via three-body collisions, leading to continuous halo formation through fragmentation and merging.

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Area of Science:

Cosmology
Astrophysics
Fluid Dynamics

Background:

The adhesion model describes large-scale structure formation in the universe.
Previous studies focused on specific aspects of this model.

Purpose of the Study:

To explore noiseless Burgers dynamics in the inviscid limit using a geometrical model.
To analyze matter distribution and space partitions within this framework.

Main Methods:

Utilizing a geometrical model based on Legendre transforms and convex hulls.
Analyzing matter evolution within the shock manifold.
Investigating Lagrangian space triangulation and Eulerian space tessellation.

Main Results:

Halo mass distribution arises from Lagrangian space triangulation.
Eulerian space tessellation defines empty regions with shock nodes.
Halo fragmentation occurs in dimensions >= 2.
Pointlike halos merge via three-body collisions; two-body collisions create new shock nodes.

Conclusions:

The geometrical model provides insights into halo fragmentation and merging dynamics.
This leads to a continuous formation of massive halos.
The findings generalize to higher spatial dimensions.