Abstract : Almost-Gaussian (AG) and almost-lossless (AL) properties are used to derive almost trivial proofs of almost-achievable corner points of the capacity region of Gaussian interference channels. For the missing corner point, the proof is almost complete.
Olivier Rioul, Max H. M. Costa. Almost There: Corner Points of Gaussian Interference Channels. IEEE Information Theory and Applications(ITA), Feb 2015, San Diego, United States. ⟨hal-02288425⟩