Can exotic disordered "stealthy" particle configurations tolerate arbitrarily large holes?
The probability of finding a spherical cavity or "hole" of arbitrarily large size in typical disordered many-particle systems in the infinite-system-size limit ( e.g. , equilibrium liquid states) is non-zero. Such "hole" statistics are intimately linked to the thermodynamic and n...
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Veröffentlicht in: | Soft matter 2017-09, Vol.13 (36), p.6197-627 |
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Sprache: | eng |
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Zusammenfassung: | The probability of finding a spherical cavity or "hole" of arbitrarily large size in typical disordered many-particle systems in the infinite-system-size limit (
e.g.
, equilibrium liquid states) is non-zero. Such "hole" statistics are intimately linked to the thermodynamic and nonequilibrium physical properties of the system. Disordered "stealthy" many-particle configurations in
d
-dimensional Euclidean space &z.dstrR;
d
are exotic amorphous states of matter that lie between a liquid and crystal that prohibit single-scattering events for a range of wave vectors and possess no Bragg peaks [Torquato
et al.
,
Phys. Rev. X
, 2015,
5
, 021020]. In this paper, we provide strong numerical evidence that disordered stealthy configurations across the first three space dimensions cannot tolerate arbitrarily large holes in the infinite-system-size limit,
i.e.
, the hole probability has compact support. This structural "rigidity" property apparently endows disordered stealthy systems with novel thermodynamic and physical properties, including desirable band-gap, optical and transport characteristics. We also determine the maximum hole size that any stealthy system can possess across the first three space dimensions.
We show that exotic disordered "stealthy" many-particle configurations across space dimensions cannot tolerate arbitrarily large holes. |
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ISSN: | 1744-683X 1744-6848 |
DOI: | 10.1039/c7sm01028a |