[jogundas]

Sounds very interesting! Could you direct the interested to your favorite review article or another starting point?

[thepostoffice]

An implementation or variation on this theme is surely the future of in-room audio:

https://en.m.wikipedia.org/wiki/Wave_field_synthesis

The math says, if implemented correctly, WFS is better than sitting in the sweetspot of any speakers. Also, there's no sweet spot with this technology.