50 citations
2 papers
cond-mat.mtrl-sci2005★ 50 cited
Spin Waves in a Periodically Layered Magnetic Nanowire
V. V. Kruglyak, R. J. Hicken, A. N. Kuchko +1
We report a simple theoretical derivation of the spectrum and damping of spin waves in a cylindrical periodically structured magnetic nanowire (cylindrical magnonic crystal) in the…
math.FA2005
Operator Holes and extensions of sectorial operators and dual pairs of contractions
Mark Malamud
A description of the set of -sectorial extensions of a dual pair of nonnegative operators is obtained. Some classes of nonaccretive extensions of the dual pair $\{…