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by aifer4 1039 days ago
This is an important observation, and is one of the reasons we included an energy-time tradeoff analysis in the paper. To our knowledge, this is the first result where the product energy * time has been shown to scale with dimension for solving linear systems of equations (in any computational paradigm).
2 comments

The time-energy trade off is of particular interest to me. I’m a roboticist, but I’ve been looking at adapting similar thermodynamic results to research problems in my field (Crooks’ work has been quite inspirational). I’m looking forward to reading this paper in greater detail in a few days when I have time (I’m in the middle of a move) and might want to get in touch about research ideas if that’s of interest.
Impressive work! You give me hope that we'll be able to continue scaling computing in domains which require it.

Also makes me wonder if Google's DWave could be more similar to this method rather than true quantum computing.