Bending forces plastically deform growing bacterial cell walls

A Amir, F Babaeipour, DB McIntosh… - Proceedings of the …, 2014 - National Acad Sciences
Cell walls define a cell's shape in bacteria. The walls are rigid to resist large internal
pressures, but remarkably plastic to adapt to a wide range of external forces and geometric …

[图书][B] Thinking Probabilistically: Stochastic Processes, Disordered Systems, and Their Applications

A Amir - 2020 - books.google.com
Probability theory has diverse applications in a plethora of fields, including physics,
engineering, computer science, chemistry, biology and economics. This book will familiarize …

Getting into shape: How do rod-like bacteria control their geometry?

A Amir, S van Teeffelen - Systems and synthetic biology, 2014 - Springer
Rod-like bacteria maintain their cylindrical shapes with remarkable precision during growth.
However, they are also capable to adapt their shapes to external forces and constraints, for …

Curvature-assisted self-assembly of Brownian squares on cylindrical surfaces

H Liu, Y Zong, M Zu, TG Mason, F Ye, K Zhao - Journal of Colloid and …, 2022 - Elsevier
Hypothesis We hypothesize that curved surfaces, including cylindrical surfaces, which go
beyond prior experiments using flat surfaces, can significantly influence and alter the phase …

Self-assembly on a cylinder: a model system for understanding the constraint of commensurability

DA Wood, CD Santangelo, AD Dinsmore - Soft Matter, 2013 - pubs.rsc.org
A crystal lattice, when confined to the surface of a cylinder, must have a periodic structure
that is commensurate with the cylinder circumference. This constraint can frustrate the …

Defect formation dynamics in curved elastic surface crystals

N Stoop, J Dunkel - Soft Matter, 2018 - pubs.rsc.org
Topological defects shape the material and transport properties of physical systems.
Examples range from vortex lines in quantum superfluids, defect-mediated buckling of …

Sequences of dislocation reactions and helicity transformations in tubular crystals

A Zakharov, DA Beller - Physical Review Materials, 2024 - APS
Freestanding tubular crystals offer a general description of crystalline order on deformable
surfaces with cylindrical topology, such as single-walled carbon nanotubes, microtubules …

Plastic deformation of tubular crystals by dislocation glide

DA Beller, DR Nelson - Physical Review E, 2016 - APS
Tubular crystals, two-dimensional lattices wrapped into cylindrical topologies, arise in many
contexts, including botany and biofilaments, and in physical systems such as carbon …

Shape multistability in flexible tubular crystals through interactions of mobile dislocations

A Zakharov, DA Beller - Proceedings of the National …, 2022 - National Acad Sciences
We study avenues to shape multistability and shape morphing in flexible crystalline
membranes of cylindrical topology, enabled by glide mobility of dislocations. Using …

Controlled transitions between phyllotactic states of repulsive particles confined on the surface of a cylinder

AA Tomlinson, NK Wilkin - Europhysics Letters, 2022 - iopscience.iop.org
Phyllotaxis is a botanical classification scheme that can describe regular lattice-like
structures on cylinders, often as a set of helical chains. In this letter, we study the general …