Equivalence of the Arbiter, the Synchronizer, the Latch, and the Inertial Delay
IEEE Transactions on Computers
General theory of metastable operation
IEEE Transactions on Computers
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E. G. Wormald's note1proposes a way to prevent metastable action in synchronizers. Experimental results from testing his suggested circuits show that his solution does not work. A reference to a general proof that synchronizers must have a region of metastable action is given.