Linewidth of phonons in order-disorder phase transitions with random telegraph noise

Küçük Resim Yok

Tarih

2011

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

World Scientific Publ Co Pte Ltd

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

We derive an expression for the linewidth of phonons involved in the order phase transitions in solids. The linewidth is obtained as a function of the dwell time from which the activation energy can be computed. A new viewpoint is presented on the assumption that the fluctuations in the random variable of the noise, which is carried by the random particles involved in the order disorder mechanism, affect the linewidth of the phonons.

Açıklama

Anahtar Kelimeler

Linewidth, Phase Transition, Telegraph Noise

Kaynak

International Journal Of Modern Physics B

WoS Q Değeri

Q4

Scopus Q Değeri

Q3

Cilt

25

Sayı

7

Künye