𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Excitations in liquid4He beyond the roton

✍ Scribed by B. Fåk; L. P. Regnault; J. Bossy

Publisher
Springer US
Year
1992
Tongue
English
Weight
577 KB
Volume
89
Category
Article
ISSN
0022-2291

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Generating beams of high energy phonons
Generating beams of high energy phonons and rotons in liquid 4He
✍ A.F.G. Wyatt; M. Brown 📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 236 KB

High energy phonons (ttw/k$lOK) and R+ rotons can be injected into liquid 4He by a thin film heater. It is shown that these excitations may interact with the large number of low energy phonons which are also emitted. The conditions for avoiding this are analysed and compared to measurements.