end don't care about this momentum just use your current mini box as your negatives use the same encoder for the queries in the keys and back prop the gradients to every everything so that is the end of a notion the other version is hey I don't you know you you just say I count referred a really large bat size I want to use a memory bank of negatives and that would stay that would keep changing dynamically but then I can I'm going to use a lot more negatives that way so that's interesting and then you you cannot backprop to the memory bank