Zobrazeno 1 - 10
of 60
pro vyhledávání: '"P.E. Seiden"'
Publikováno v:
Solid State Communications. 23:471-475
Magnetic susceptibility as well as optical reflectivity data in the metallic regime of the conductivity of HMTTF-TCNQ are presented. It is shown that: 1. (1) The spin susceptibility of the donor stack is temperature independent in the temperature ran
Publikováno v:
Physical Review. 168:408-412
Lanthanum selenide has been found to be a very good system in which to investigate the dependence of superconductivity on various material parameters, since in this system one can vary these parameters in a relatively independent manner. This investi
Autor:
P.E. Seiden
Publikováno v:
Journal of Physics and Chemistry of Solids. 17:259-266
Expressions are derived for linear processes that relate the fundamental transition parameters for relaxation in ferrimagnetic resonance to measureable parameters such as linewidths and relaxation times. These calculations include the effect of the r
Autor:
P.E. Seiden
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 10:51-54
A new measurement technique is described that records the ferromagnetic saturation curve in a way that permits the Suhl critical field to be evaluated directly from the recording. This technique eliminates the tedious task of constructing point by po
Publikováno v:
Physical Review. 140:A972-A985
In the usual ferromagnetic resonance experiment the uniform precession lies within the magnon manifold, that is, there are long-wavelength magnons degenerate with the uniform precession. Several recent experiments have been performed with the uniform
Autor:
P.E. Seiden
Publikováno v:
Physical Review. 179:458-462
A theory of the superconducting transition temperature using a simple model for the electron-phonon interaction has been used to calculate the pressure dependence of the transition temperature for nontransition metals. The pressure dependence of the
Autor:
P.E. Seiden
Publikováno v:
Physical Review. 168:403-408
An explicit expression is derived for the superconducting transition temperature in an isotropic super-conductor. The calculation includes three improvements over previous work. Firstly, strong-coupling effects are included; secondly, both normal and
Autor:
I. Bady, C.G. EngIefield, W.J. Getsinger, G.I. Haddad, E.L. Johansen, E.M.T. Jones, R.J. King, R. Mittra, M. Miyagi, F.E. Munyak, G.J. Neumann, J.E. Rowe, P.E. Seiden, E.D. Sharp, J.G. Van Bladel, G.B. Walker, L.R. Whicker
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 10:93-95
Publikováno v:
Physics Letters A. 31:133-135
We have observed that the change in 2Δ/kTc from its BCS value of 3.5 is exponentially related to Tc/τD.
Autor:
P.E. Seiden
Publikováno v:
Physics Letters A. 28:239-240
The low temperature magnetization of RbMnF 3 deduced from antiferromagnetic resonance determinations of the crystalline anisotropy shows an approximate T 3 temperature dependence in contrast to the T 2 dependence of spinwave theory.