Designed wrinkles for optical encryption and flexible integrated circuit carrier board

S Zhong, Z Zhu, Q Huo, Y Long, L Gong, Z Ma… - Nature …, 2024 - nature.com
Patterns on polymers usually have different mechanical properties as those of the
substrates, causing deformation or distortion and even detachment of the patterns from the …

Dynamical heterogeneities of thermal creep in pinned interfaces

TWJ de Geus, A Rosso, M Wyart - arXiv preprint arXiv:2401.09830, 2024 - arxiv.org
Disordered systems under applied loading display slow creep flows at finite temperature,
which can lead to the material rupture. Renormalization group arguments predicted that …

Self-driven configurational dynamics in frustrated spring-mass systems

O Saporta-Katz, A Moriel - Physical Review E, 2024 - APS
Various physical systems relax mechanical frustration through configurational
rearrangements. We examine such rearrangements via Hamiltonian dynamics of simple …

Real-space model for activated processes in rejuvenation and memory behavior of glassy systems

M Rahman, S Boettcher - Soft Matter, 2024 - pubs.rsc.org
We offer an alternative real-space description, based purely on activated processes, for the
understanding of relaxation dynamics in hierarchical landscapes. To this end, we use the …

Memory in cyclically crumpled sheets

A Dawadi, A Kudrolli - arXiv preprint arXiv:2403.06918, 2024 - arxiv.org
We investigate the crumpling of a sheet as it is repeatedly crushed onto itself by rolling it into
a cylinder and twisting it axially while allowing the end-to-end length to evolve freely. As …

Bringing together two paradigms of non-equilibrium: Driven dynamics of aging systems

D Tapias, C Marteau, F Aguirre-López… - arXiv preprint arXiv …, 2024 - arxiv.org
There are two fundamental paradigms for non-equilibrium dynamics: on the one hand, aging
towards an equilibrium state that cannot be reached on reasonable timescales; on the other …

Instability cascades in disordered systems indicate record dynamics

S Boettcher, PA Gago - arXiv preprint arXiv:2312.12254, 2023 - arxiv.org
In Shohat et al.[1], the authors present a study of the aging dynamics for crumpling sheets of
mylar after a constant load is applied. Those experiments are modeled with molecular …