Universal origin of boson peak vibrational anomalies in ordered crystals and in amorphous materials

M Baggioli, A Zaccone - Physical review letters, 2019 - APS
The vibrational spectra of solids, both ordered and amorphous, in the low-energy regime,
control the thermal and transport properties of materials, from heat capacity to heat …

Local deformation of glasses is mediated by rigidity fluctuation on nanometer scale

O Benzine, S Bruns, Z Pan, K Durst… - Advanced …, 2018 - Wiley Online Library
Microscopic deformation processes determine defect formation on glass surfaces and, thus,
the material's resistance to mechanical failure. While the macroscopic strength of most …

Hyperuniform properties of square-triangle tilings

A Koga, S Sakai, Y Matsushita, T Ishimasa - Physical Review B, 2024 - APS
We study hyperuniform properties for the square-triangle tilings. The tiling is generated by a
local growth rule, where squares or triangles are iteratively attached to its boundary. The …

Richard Kerner's Path Integral Approach Aims to Understand the Self-Organized Matter Agglomeration and Its Translation into the Energy Landscape Kinetics …

GG Naumis - Axioms, 2023 - mdpi.com
Matter grows and self-assembles to produce complex structures such as virus capsids,
carbon fullerenes, proteins, glasses, etc. Due to its complexity, performing pen-and-paper …

The study of short-and medium-range order in oxyfluoroniobate glasses

LN Ignatieva, NN Savchenko, NV Surovtsev… - Journal of non …, 2014 - Elsevier
The present work illustrates the perspective of using the analysis of high-and low-frequency
Raman in the study of oxyfluoride glasses in the NbO2F-BaF2-ZnF2-BiF3 and MnNbOF5 …

[BOK][B] Thermal conduction in amorphous materials and the role of collective excitations

J Moon - 2020 - search.proquest.com
The atomic vibrations and thermal properties of amorphous dielectric solids are of
fundamental and practical interest. For applications, amorphous solids are widely used as …

Low-frequency vibrational modes anomalies and rigidity: a key to understanding the glass and the electronic properties of flexible materials from a topological …

GG Naumis - Frontiers in Materials, 2015 - frontiersin.org
Using rigidity (constraint) theory of glasses, the effects of low-frequency vibrational modes
anomalies in the glass transition are studied. It is discussed how the possibility of tailoring by …

Glass transition and rigidity in the aging linear harmonic oscillator model

HM Flores-Ruiz, GG Naumis, M Micoulaut - Journal of Non-Crystalline …, 2020 - Elsevier
Rigidity theory in glasses was originally formulated to understand the relationship between
network topology and glass forming ability, the later given by the minimal cooling rate …

Low-Frequency Light Scattering and Superstructural Grou**s in Alkali Borate Glasses

AA Osipov, LM Osipova - Glass Physics and Chemistry, 2022 - Springer
In this paper, we try to establish the structural base for the behavior of the correlational
length, lc (the parameter characterizing the linear size of structural inhomogeneities) as a …

Extending Topological Constraint Theory to Glass Networks With Hydrogen Bonding

A Bloom - 2023 - search.proquest.com
Topological constraint theory has been successful in providing a simple model for the liquid-
glass transition in covalent bond bending networks. However, it is limited to networks where …