Zobrazeno 1 - 7
of 7
pro vyhledávání: '"P. K. H. Sommerfeld"'
Publikováno v:
Physical Review B. 51:5892-5898
Publikováno v:
Journal of Low Temperature Physics. 97:349-364
New measurements are reported of the damping of two-dimensional plasma resonances in circular pools of negative ions trapped below the free surface of superfluid4He at temperatures down to about 15 mK. At the lowest temperatures the damping is determ
Publikováno v:
Physica B: Condensed Matter. 197:360-368
An account is given of experimental studies of quasi-two-dimensional classical Coulomb crystals formed from pools of positive or negative ions trapped below the free surface of superfluids 4He. The studies are concerned with various modes of oscillat
Publikováno v:
Philosophical Transactions of the Royal Society of London. Series A: Physical and Engineering Sciences. 334:139-172
The results are reported of experiments on two-dimensional pools of positive and negative ions trapped below the surface of superfluid 4 He. The results of detailed computations on the static characteristics of an ion pool are presented, from which i
Publikováno v:
Physica B: Condensed Matter. :727-728
Measurements of the damping of plasma waves in two-dimensional pools of negative ions trapped below the free surface of superfluid4He have been used to obtain ripplon-limited ionic mobilities at very low temperatures. The results are compared with ea
Publikováno v:
Physica B: Condensed Matter. :729-730
Studies have been made of the non-linear coupling of plasma modes in two-dimensional pools of positive and negative ions trapped below the surface of superfluid4He. The coupling has been used as the basis of a new and sometimes very sensitive techniq
Publikováno v:
Physica B: Condensed Matter. :505-506
Measurements of the damping of plasma waves in two-dimensional pools of positive ions trapped below the surface of superfluid 4He have been used to obtain values of the mobility of the ions in a temperature range where the mobility is limited by ripp