Quantum processor architectures employ unit cells tiled over an area. A unit cell may include first and second sets of qubits where each qubit in the first set crosses at least one qubit in the second set. Angular deviations between qubits in one set may allow qubits in the same set to cross one another. Each unit cell is positioned proximally adjacent at least one other unit cell. Communicatively coupling between qubits is realized through respective intra-cell and inter-cell coupling devices.
Please help me write a proper abstract based on the patent claims. CLAIM: 1. A quantum processor comprising: a plurality of unit cells tiled over an area such that each unit cell is positioned adjacent at least one other unit cell, each unit cell comprising: a first set of qubits and a second set of qubits, each of the qubits of the first and the second sets of qubits having a respective major axis, the major axes of the qubits of the first set parallel with one another along at least a majority of a length thereof, and the major axes of the qubits of the second set parallel with one another along at least a majority of a length thereof, the major axes of the qubits of the second set of qubits nonparallel with the major axes of the qubits of the first set of qubits, and each qubit in the first set of qubits crosses at least one qubit in the second set of qubits and at least one qubit in the first set of qubits crosses at least one other qubit in the first set of qubits, and for each unit cell none of the qubits of the respective unit cell cross any of the respective qubits of any other one of the unit cells; a first set of intra-cell coupling devices, wherein each coupling device in the first set of intra-cell coupling devices is positioned proximate a respective point where a respective one of qubits in the first set of qubits crosses one of the qubits in the second set of qubits and provides controllable communicative coupling between the qubit in the first set of qubits and the respective qubit in the second set of qubits; and a second set of intra-cell coupling devices, wherein each coupling device in the second set of intra-cell coupling devices is positioned proximate a respective point at which each at least one qubit in the first set of qubits crosses the at least one other qubit in the first set of qubits and provides controllable communicative coupling between the at least one qubit in the first set of qubits and the at least one other qubit in the first set of qubits. 2. The quantum processor of claim 1 wherein the quantum processor comprises a multi-layered integrated circuit. 3. The quantum processor of claim 2 wherein the quantum processor comprises a superconducting quantum processor and the multi-layered integrated circuit comprises a multi-layered superconducting integrated circuit. 4. The quantum processor of claim 3 wherein the at least one qubit in the first set of qubits which crosses the at least one other qubit in the first set of qubits has a substantially Z-shape profile. 5. The quantum processor of claim 4 wherein the at least one other qubit in the first set of qubits which the at least one qubit in the first set crosses has a substantially Z-shape profile and is a mirror image of the Z-shape profile of the at least one qubit in the first set. 6. The quantum processor of claim 1 wherein at least two of the qubits of the first set of qubits each have a respective centerline that extends along the respective length of the qubit, and the centerline of the at least two of the qubits of the first set of qubits is not straight and crosses one another. 7. The quantum processor of claim 1 wherein the respective major axis of each qubit in the first set of qubits is perpendicular to the respective major axis of each qubit in the second set of qubits such that each qubit in the first set of qubits perpendicularly crosses at least one qubit in the second set of qubits. 8. The quantum processor of claim 1 wherein each of at least two qubits in the first set of qubits comprises an elongated loop of material that is superconductive at a critical temperature and at least one Josephson Junction that interrupts the elongated loop, the elongated loop having a pair of opposed ends and a pair of legs that extend between the pair of opposed ends along a major axis of the respective qubit and each of the ends extends across a minor axis of the respective qubit, at least one of the legs of each of the at least two qubits in the first set has a change of direction in an intermediate portion of the elongated loop, spaced away from the opposed ends, the change of direction within a layer in which at least the intermediate portion of the elongated loop resides. 9. The quantum processor of claim 1, further comprising: a set of inter-cell coupling devices, wherein each inter-cell coupling device in the set of inter-cell coupling devices is positioned between a pair of qubits in at least one adjacent unit cell and provides controllable communicative coupling between the pair of qubits in the at least one adjacent unit cell. 10. The quantum processor of claim 1, further comprising: a set of inter-cell coupling devices, wherein each inter-cell coupling device in the set of inter-cell coupling devices is positioned between a pair of qubits in at least one horizontally or vertically adjacent unit cell and provides controllable communicative coupling between the pair of qubits in the horizontally or vertically adjacent unit cells. 11. The quantum processor of claim 1, further comprising: a set of inter-cell coupling devices, wherein each inter-cell coupling device in the set of inter-cell coupling devices is positioned between a pair of qubits in at least one diagonally adjacent unit cell and provides controllable communicative coupling between the pair of qubits in the diagonally adjacent unit cells. 12. The quantum processor of claim 1 wherein, in each unit cell: the first set of qubits includes at least four qubits and the second set of qubits includes at least four qubits, such that the unit cell includes at least eight qubits. 13. The quantum processor of claim 1 wherein each unit cell is positioned horizontally adjacent, vertically adjacent, and/or diagonally adjacent at least one other unit cell. 14. The quantum processor of claim 13 wherein each unit cell is positioned adjacent at least three other unit cells such that each unit cell is positioned horizontally adjacent at least one other unit cell, vertically adjacent at least one other cell, and diagonally adjacent at least one other cell. 15. The quantum processor of claim 1 wherein, in each unit cell: at least a portion of each qubit in the first set of qubits is carried in a first layer and at least a portion of each qubit in the second set of qubits is carried in a second layer, such that at each respective point where one of the qubits in the first set of qubits crosses one of the qubits in the second set of qubits, the respective qubit in the first set of qubits is in the first layer and the qubit in the second set of qubits is in the second layer, the second layer different than the first layer. 16. The quantum processor of claim 15 wherein, in each unit cell: at least a portion of each intra-cell coupling device and/or at least a portion of each inter-cell coupling device is carried in the second layer. 17. The quantum processor of claim 15 wherein, in each unit cell: at least a portion of each intra-cell coupling device and/or at least a portion of each inter-cell coupling device is carried in a third layer. 18. The quantum processor of claim 15 wherein, in each unit cell: at least a portion of each qubit in the first set of qubits is carried in the second layer and/or at least a portion of each qubit in the second set of qubits is carried in the first layer. 19. The quantum processor of claim 1 wherein a pair of qubits in adjacent unit cells comprises a first qubit in the first set of qubits in a first unit cell and a second qubit in the first set of qubits in a second unit cell, wherein the second unit cell is adjacent the first unit cell, such that at least one inter-cell coupling device provides controllable communicative coupling between the first qubit in the first set of qubits in the first unit cell and the second qubit in the first set of qubits in the second unit cell. 20. The quantum processor of claim 19 wherein a pair of qubits in adjacent unit cells comprises a first qubit in the second set of qubits in a first unit cell and a second qubit in the second set of qubits in a third unit cell, wherein the third unit cell is adjacent the first unit cell, such that at least one inter-cell coupling device provides controllable communicative coupling between the first qubit in the second set of qubits in the first unit cell and the second qubit in the second set of qubits in the third unit cell. 21. The quantum processor of claim 19 wherein a pair of qubits in adjacent unit cells comprises a first qubit in the first set of qubits in a first unit cell and a second qubit in the second set of qubits in a fourth unit cell, wherein the fourth unit cell is adjacent the first unit cell, such that at least one inter-cell coupling device provides controllable communicative coupling between the first qubit in the first set of qubits in the first unit cell and the second qubit in the second set of qubits in the fourth unit cell, the second set of qubits diagonally adjacent to the first set of qubits. 22. A quantum processor comprising: a first set of at least two qubits, each of the qubits of the first set of qubits comprising an elongated loop of material that is superconductive at a critical temperature and at least one Josephson Junction that interrupts the elongated loop, the elongated loop having a pair of opposed ends and a pair of elongated legs that extend between the pair of opposed ends along a major axis of the respective qubit, the opposed ends which extend across a minor axis of the respective qubit, the major axes of the qubits of the first set of qubit parallel to one another, and at least one of the respective elongated legs of at least one of the qubits of the first set of qubits has a change in direction within a plane of a layer in which the respective at least one elongated leg resides at a point spaced inwardly of and away from the respective pair of opposed ends; a second set of at least two qubits, each of the qubits of the second set of qubits comprising an elongated loop of material that is superconductive at a critical temperature and at least one Josephson Junction that interrupts the elongated loop, the elongated loop having a pair of opposed ends and a pair of elongated legs that extend between the pair of opposed ends along a major axis of the respective qubit, the opposed ends which extend across a minor axis of the respective qubit, the major axes of the qubits of the second set of qubit parallel to one another and nonparallel with the major axes of the qubits of the first set of qubits, and at least one of the respective elongated legs of at least one of the qubits of the second set of qubits has a least one change in direction within a plane of a layer in which the respective at least one elongated leg resides at a point spaced inwardly of and away from the respective pair of opposed ends; a first set of couplers, each of the couplers of the first set of couplers positioned to selectively directly inductively couple a respective one of the qubits of the first set of qubits with a respective one of the qubits of the second set of qubits; and a second set of couplers, each of the couplers of the second set of couplers positioned to selectively directly inductively couple a respective one of the qubits of the first set of qubits with a respective another one of the qubits of the first set of qubits. 23. The quantum processor of claim 22, further comprising: a third set of couplers, each of the couplers of the third set of couplers positioned to selectively directly inductively couple a respective one of the qubits of the second set of qubits with a respective another one of the qubits of the second set of qubits. 24. The quantum processor of claim 22 wherein one qubit of the first set of qubits is a mirror image of the other qubit in the first set of qubits. 25. The quantum processor of claim 22 wherein the one qubit and the other qubit of the first set of qubits are physically successively adjacent one another in the first set of qubits. 26. The quantum processor of claim 22 wherein the one qubit and the other qubit of the first set of qubits each have a respective centerline, and the centerline of the one qubit of the first set of qubits crosses the centerline of the other qubit of the first set of qubits. 27. The quantum processor of claim 1 wherein the centerlines of the one and at least the other qubits of the first set of qubits are not straight and cross one another. 28. The quantum processor of claim 22 wherein each of the one qubit and the other qubit of the first set of qubits has a Z-shape profile. 29. The quantum processor of claim 36 wherein one qubit of the first set of qubits is a mirror image of the other qubit in the first set of qubits.