dc.contributor.author |
Sainidou, R |
en |
dc.contributor.author |
Stefanou, N |
en |
dc.contributor.author |
Modinos, A |
en |
dc.date.accessioned |
2014-03-01T01:20:34Z |
|
dc.date.available |
2014-03-01T01:20:34Z |
|
dc.date.issued |
2004 |
en |
dc.identifier.issn |
1098-0121 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/15969 |
|
dc.subject.classification |
Physics, Condensed Matter |
en |
dc.subject.other |
polyester |
en |
dc.subject.other |
article |
en |
dc.subject.other |
calculation |
en |
dc.subject.other |
crystal structure |
en |
dc.subject.other |
density |
en |
dc.subject.other |
density functional theory |
en |
dc.subject.other |
elasticity |
en |
dc.subject.other |
electromagnetic radiation |
en |
dc.subject.other |
monolayer culture |
en |
dc.subject.other |
phase transition |
en |
dc.subject.other |
phonon |
en |
dc.subject.other |
structure analysis |
en |
dc.subject.other |
technique |
en |
dc.title |
Green's function formalism for phononic crystals |
en |
heal.type |
journalArticle |
en |
heal.identifier.primary |
10.1103/PhysRevB.69.064301 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1103/PhysRevB.69.064301 |
en |
heal.identifier.secondary |
064301 |
en |
heal.language |
English |
en |
heal.publicationDate |
2004 |
en |
heal.abstract |
We develop a Green's function multiple-scattering formalism for the calculation of the density of states and the local density of states of the elastic field in periodic and nonperiodic structures consisting of nonoverlapping scatterers in a homogeneous host medium. The formalism is based on concepts and techniques developed in relation to the similar problem of electrons in solids. We apply the method to a specific example which demonstrates the existence of virtual bound states of the elastic field localized about a plane of nonoverlapping steel spheres in polyester. These states are manifested as dips in the transmission spectrum of the monolayer. They develop into narrow frequency bands in a phononic crystal built by a succession of such planes. |
en |
heal.publisher |
AMERICAN PHYSICAL SOC |
en |
heal.journalName |
Physical Review B - Condensed Matter and Materials Physics |
en |
dc.identifier.doi |
10.1103/PhysRevB.69.064301 |
en |
dc.identifier.isi |
ISI:000220092100026 |
en |
dc.identifier.volume |
69 |
en |
dc.identifier.issue |
6 |
en |
dc.identifier.spage |
643011 |
en |
dc.identifier.epage |
6430117 |
en |