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We have observed new optical transitions at 0.76 eV, 1.25 eV and 2.31 eV in an ordered Si-Ge superlattice.

The increase in complexity of managing new 3G data services has led many carriers to focus on new service technologies for optimizing their networks.

Optically active amines such as R- or S-a-methylbenzylamine and 4S,5S-(+)-5-amino-2,2-dimethyl-4-phenyl-1,3-dioxane can be lithiated with an alkyllithium and added to an organcopper(I) compound, pr

Optically active amines such as R- or S-a-methylbenzylamine and 4S,5S-(+)-5-amino-2,2-dimethyl-4-phenyl-1,3-dioxane can be lithiated with an alkyllithium and added to an organcopper(I) compound, pr

Optically active amines such as R- or S-a-methylbenzylamine and 4S,5S-(+)-5-amino-2,2-dimethyl-4-phenyl-1,3-dioxane can be lithiated with an alkyllithium and added to an organcopper(I) compound, pr

An outer bound on the capacity region of the two-user Gaussian interference channel is derived.

A new class of codes for data compression is discribed that combines permutations with the fast Hadamard transform (FHT).

We present a new method to obtain the amplitude and phase distributions of AWGs.

Thin films of A15 Nb3Sn have been prepared by reactive diffusion of sputter- deposited Nb/Sn multilayers.

A fluorite-related phase of Gd sub 2 O sub 3, with a tetragonal unit cell of a = 5.65angstroms and c = 5.37angstroms, was attained in this study.