dwave quebit geometry h weights on a quebit, J weights between 2 quebits Using example block of 8 quebits 72, 73, 74, 75, 76, 77, 78, 79 Each quebit has 6 connections, 4 inside the group of 8 and two outside the group of 8 into another group, diagram shows just Q72 Q 8 | J72,8 | h72->Q72 ------ J72,76 --- Q76 | \ \ \ | \ \ \_ J72,77 --- Q77 | \ \ | \ \_ J72,78 --- Q78 | \ J72,136 \_ J72,79 --- Q79 | Q136 subset of qbits in 512 qbit Dwave: | 8 12| | 9 13| | 10 14| | 11 15| | 64 68| | 72 76| | 80 84| | 65 69| | 73 77| | 81 85| | 66 70| | 74 78| | 82 86| | 67 71| | 75 79| | 83 87| |136 140| |137 141| |138 142| |139 143| J connection weights for example group of 8 qbits a weight of J = 0 indicates no connection (just omitted in input) Q72, to 76, 77, 78, 79, 8, 136 Q73, to 76, 77, 78, 79, 9, 137 Q74, to 76, 77, 78, 79, 10, 138 Q75, to 76, 77, 78, 79, 11, 139 Q76, to 72, 73, 74, 75, 68, 84 Q77, to 72, 73, 74, 75, 69, 85 Q78, to 72, 73, 74, 75, 70, 86 Q79, to 72, 73, 74, 75, 71, 87 | --J---> | | --J | ... 32 possible connecting lines | 72 76 | | 72 \ | inside group of 8 | <---J-- | | \ <- \ | 16 possible connecting lines | | | ^ \ \ \ | 8 in, 8 out, to other groups | --J---> | | \ J \ -> | | 73 77 | |^\ \ \ 77 | | <---J-- | | \\ \ \ J-- | | | | \J \ \ | | --J---> | | \\ \ ---> | | 74 78 | | \\ \ 78 | | <---J-- | | \\ -J-- | | | | \\ | | | | \---> | | 75 79 | | \ 79 | | <---J-- | | J-- |