British American Tobacco rated Sell: vapour/heated growth unclear, margins diluted, and regulatory headwinds despite a 5.4% ...
Goodhart's Law ("When a measure becomes a target, it ceases to be a good measure.") has been around long enough that it ...
Fault-tolerant quantum simulation just got 250 times cheaper to run. QuEra Computing and Los Alamos published an architecture ...
We ask how far the choice of which moments to match can push estimates in misspecified structural models. The answer is: very far. Under regularity conditions, an adversarial researcher informed about ...
Tensor networks enable researchers to tackle quantum physics problems previously thought to be solvable only by quantum computers. Credit: Lucy Reading-Ikkanda/Simons Foundation By applying a 1980s ...
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