Zobrazeno 1 - 10
of 11
pro vyhledávání: '"R G, Petschek"'
Autor:
M. Shuai, A. Klittnick, Y. Shen, G. P. Smith, M. R. Tuchband, C. Zhu, R. G. Petschek, A. Mertelj, D. Lisjak, M. Čopič, J. E. Maclennan, M. A. Glaser, N. A. Clark
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-8 (2016)
Ferromagnetism has been known as a material property of solids since the time of the ancient Greeks. Here, Shuai et al. report that magnetic nanoplates suspended in a simple solvent can spontaneously align to form a ferromagnetic liquid, capable of b
Externí odkaz:
https://doaj.org/article/8118259381514f3b81a5a9865312a246
Publikováno v:
Journal of Advanced Dielectrics, Vol 4, Iss 3, Pp 1450022-1-1450022-7 (2014)
Dielectric spectroscopy, at room temperature (20°C), is used to study the dielectric response of ternary mixtures of commercial nematic liquid crystal mixtures E7 and E33, an organic solvent N-Methyl-2-Pyrrolidone (NMP) and a triblock polymers in th
Externí odkaz:
https://doaj.org/article/8f1cf2d469304fe2bbdd6bb158d398c4
Autor:
R W, Brown, Y-C N, Cheng, T P, Eagan, T K, Kidane, H, Mathur, R G, Petschek, W G, Sherwin, S M, Shvartsman, J D, Willig
Publikováno v:
Magma: Magnetic Resonance Materials in Physics, Biology, and Medicine. 13:186-192
A new method is described for reducing the shielding-error function in the 'supershielding' approach to designing MRI systems. The method is thus shown to lead to significantly better shielding and better control of eddy current effects associated wi
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 238:167-177
We consider a cylindrical capillary filled with the chiral smectic C phase of a liquid crystal. The smectic layers are stacked along the capillary axis, and at the capillary wall the director is as...
Publikováno v:
Journal of Advanced Dielectrics, Vol 4, Iss 3, Pp 1450022-1-1450022-7 (2014)
Dielectric spectroscopy, at room temperature (20°C), is used to study the dielectric response of ternary mixtures of commercial nematic liquid crystal mixtures E7 and E33, an organic solvent N-Methyl-2-Pyrrolidone (NMP) and a triblock polymers in th
Autor:
R. G. Petschek
Publikováno v:
Physical Review B. 22:1409-1416
Autor:
Annette Zippelius, R. G. Petschek
Publikováno v:
Physical Review B. 23:3483-3493
We study the dynamics of vortices in superfluid helium films, using a phenomenological Langevin equation to account for diffusive as well as convective motion of vortices. We show that in the long-wavelength limit, dynamic screening effects give rise
Autor:
R. G. Petschek
Publikováno v:
Physical Review B. 19:2421-2435
Publikováno v:
Physical Review B. 19:4049-4055