Systems and methods are provided for performing noise-resilient quantum operations. A set of control signals are applied to a system to provide a first Hamiltonian for the system. The system includes an array of physical qubits and a plurality of coupling mechanisms configured such that each pair of neighboring physical qubits within the array is coupled by an associated coupling mechanism. The first Hamiltonian represents, for each coupling mechanism, a coupling strength between zero and a maximum value. An adiabatic interpolation of the Hamiltonian of the system from the first Hamiltonian to a second Hamiltonian is performed. The second Hamiltonian represents, for at least one of the plurality of coupling mechanisms, a coupling strength different from that of the first Hamiltonian.
Please help me write a proper abstract based on the patent claims. CLAIM: 1. A method for performing a quantum operation on a logical qubit, comprising a plurality of physical qubits, that is resilient to noise on control signals, on the individual physical qubits, and on the coupling strengths between physical qubits, the method comprising: applying a set of control signals to provide a first Hamiltonian for a system comprising an array of physical qubits, the array of physical qubits including at least the plurality of physical qubits, and a plurality of coupling mechanisms, each coupling mechanism operatively coupling only an associated pair of neighboring physical qubits within the array, the first Hamiltonian representing, for each coupling mechanism, a coupling strength between zero and a maximum value; performing an adiabatic interpolation of the Hamiltonian of the system from the first Hamiltonian to a second Hamiltonian, the second Hamiltonian representing, for at least one of the plurality of coupling mechanisms, a coupling strength different from that of the first Hamiltonian. 2. The method of claim 1, wherein the quantum operation is a state preparation for the logical qubit, comprising a plurality of physical qubits from the array of physical qubits, to an eigenstate associated with a Pauli operator and the first Hamiltonian comprises a set of single qubit terms representing a splitting of the energy state of each physical qubit comprising the logical qubit into eigenstates of the Pauli operator and the second Hamiltonian represents a non-zero coupling strength for each coupling mechanism connecting two physical qubits in the logical qubit. 3. The method of claim 2, wherein the Pauli operator is the X operator and the eigenstate is one of the plus and the minus states. 4. The method of claim 2, wherein the Pauli operator is the Z operator and the eigenstate is one of the |0> and |1> states. 5. The method of claim 1, wherein the quantum operation is a read operation on the logical qubit, comprising a plurality of physical qubits from the array of physical qubits, and the first Hamiltonian represents a non-zero coupling strength for each coupling mechanism connecting two physical qubits in the logical qubit and the second Hamiltonian comprises a set of single qubit terms representing a splitting of the energy state of each physical qubit comprising the logical qubit into eigenstates of a Pauli operator. 6. The method of claim 1, wherein the quantum operation is an elongation of the logical qubit, comprising a plurality of physical qubits from the array of physical qubits, into a defined elongation region and the first Hamiltonian comprises a set of single qubit terms representing a splitting of the ground energy state of each physical qubit within the elongation region into eigenstates of a Pauli operator and the second Hamiltonian represents a non-zero coupling strength for each coupling mechanism connecting two physical qubits in the elongation region. 7. The method of claim 1, wherein the quantum operation is a contraction of the logical qubit, comprising a plurality of physical qubits from the array of physical qubits, and the first Hamiltonian represents a non-zero coupling strength for each coupling mechanism connecting two physical qubits in the logical qubit and the second Hamiltonian comprises a set of single qubit terms representing a splitting of the ground energy state of each physical qubit within a region to be contracted into eigenstates of a Pauli operator and a set of two-qubit qubit terms defining a non-zero coupling strength for each coupling mechanism connecting two physical qubits in a remainder of the logical qubit. 8. The method of claim 1, wherein the quantum operation is a CNOT gate on a target logical qubit, comprising the logical qubit, using a control logical qubit, comprising a second plural set of physical qubits from the array of physical qubits, the first Hamiltonian comprising a set of two-qubit terms representing a non-zero coupling strength for each coupling mechanism connecting two physical qubits in each of the control qubit and the target qubit, and the second Hamiltonian comprises a term representing a zero coupling strength for at least one coupling mechanism connecting two physical qubits in the control qubit and a non-zero coupling strength for at least one coupling mechanism connecting at least one physical qubit in the control qubit to corresponding physical qubits in the target qubit, such that a portion of the control qubit is decoupled from the control qubit and coupled to the target qubit. 9. The method of claim 1, wherein the quantum operation is a non-Clifford rotation gate on the logical qubit and the first Hamiltonian comprises a set of two-qubit terms representing a non-zero coupling strength for each coupling mechanism connecting two physical qubits in each of the control qubit and the second Hamiltonian comprises a single qubit term representing a splitting of the ground energy state around an axis on the Bloch sphere defined by a desired angle of the non-Clifford rotation for a physical qubit in the logical qubit and a two-qubit qubit term defining a non-zero coupling strength for a coupling mechanism connecting two physical qubits in a remainder of the logical qubit. 10. The method of claim 9, wherein the axis on the Bloch sphere comprises each of the Y axis and the Z axis, and the rotation can be represented by an operator A=aY+bZ, where a2+b2=1 and b is the cosine of the desired angle. 11. The method of claim 1, wherein the quantum operation is a Hadamard gate on the logical qubit, comprising a plurality of physical qubits from the array of physical qubits, a first set of XX coupling mechanisms of the plurality of coupling mechanisms that couple each physical qubit to a nearest neighbor in a first direction on the array, and a first set of ZZ coupling mechanisms of the plurality of coupling mechanisms that couple each physical qubit to a nearest neighbor in a second direction on the array, where the first Hamiltonian comprises a set of single qubit terms representing a splitting of the ground energy state of a plurality of physical qubits within an elongation region of the array outside the logical qubit into eigenstates of a Pauli operator and non-zero coupling values for each of the first set of XX coupling mechanisms and the first set of ZZ coupling mechanisms, and the second Hamiltonian represents a non-zero coupling for a second set of at least one ZZ coupling mechanism that couple at least two physical qubits in the elongation region in the first direction. 12. The method of claim 11, further comprising performing an adiabatic interpolation of the Hamiltonian of the system from the second Hamiltonian to a third Hamiltonian comprising a set of single qubit terms representing a splitting of the ground energy state of each physical qubit comprising the original logical qubit into eigenstates of a Pauli operator and a set of two-qubit qubit terms defining a non-zero coupling strength for each coupling mechanism in the second set of at least one ZZ coupling mechanism and second set of at least one XX coupling mechanism of the plurality of coupling mechanisms that couple at least two physical qubits in the elongation region in the second direction. 13. The method of claim 11, further comprising: performing an adiabatic interpolation of the Hamiltonian of the system from the second Hamiltonian to a third Hamiltonian comprising a set of single qubit terms representing a splitting of the ground energy state of a proper subset of the physical qubits comprising the original logical qubit into eigenstates of a Pauli X operator and a set of two-qubit qubit terms defining a non-zero coupling strength for a set of ZX coupling mechanisms of the plurality of coupling mechanisms that each couple a physical qubit from the original logical qubit to a physical qubit of the elongation region; and performing an adiabatic interpolation of the Hamiltonian of the system from the third Hamiltonian to a fourth Hamiltonian comprising a set of single qubit terms representing a splitting of the ground energy state of each physical qubit within the original logical qubit into eigenstates of a Pauli operator and a set of two-qubit qubit terms defining a non-zero coupling strength for each coupling mechanism in the second set of at least one ZZ coupling mechanism and second set of at least one XX coupling mechanism that couple at least two physical qubits in the elongation region in the second direction. 14. A system for performing quantum operations on a logical qubit, comprising a plurality of physical qubits, that are resilient to noise on control signals, on the individual physical qubits, and on the coupling strengths between physical qubits comprising: an array of physical qubits, the array including at least the plurality of physical qubits; a plurality of coupling mechanisms configured such that each coupling mechanism coupling only an associated pair of neighboring physical qubits within the array; a first set of at least one control mechanism configured to tune respective coupling strengths of the plurality of coupling mechanisms; and a second set of at least one control mechanism configured to selectively apply a local field to each physical qubit of the array of physical qubits as to provide an energy splitting between the states of the physical qubit into eigenstates associated with a quantum operator. 15. The system of claim 14, wherein the plurality of a coupling mechanisms comprise a set of XX coupling mechanisms that couple each pair of neighboring physical qubits along a first direction of the array and a set of ZZ coupling mechanisms that couple each pair of neighboring physical qubits along a second direction of the array. 16. The system of claim 14, wherein the array of physical qubits comprises a first region and a second region and the plurality of coupling mechanisms include a first set of XX coupling mechanisms that couple each pair of neighboring physical qubits in the first region along a first direction of the array, a first set of ZZ coupling mechanisms that couple each pair of neighboring physical qubits within the first region along a second direction of the array, a second set of XX coupling mechanisms that couple each pair of neighboring physical qubits in the second region along the second direction of the array, a second set of ZZ coupling mechanisms that couple each pair of neighboring physical qubits within the second region along the first direction of the array, and a set of ZX couplers that each link a physical qubit from the first region to a physical qubit of the second region. 17. The system of claim 14, wherein at least one control mechanism of the second set of at least one control mechanism is configured to provide an energy splitting between the states of the physical qubit associated with the operator A, A=aY+bZ, a2+b2=1, and Y and Z are Pauli operators. 18. The system of claim 14, wherein each of the first set of at least one control mechanism and the second set of at least one control mechanism are configured to provide a first Hamiltonian for the system such that each pair of neighboring physical qubits within the array is coupled by an associated coupling mechanism, the first Hamiltonian representing, for each coupling mechanism, a coupling strength between zero and a maximum value and perform an adiabatic interpolation of the Hamiltonian of the system from the first Hamiltonian to a second Hamiltonian, the second Hamiltonian representing, for at least one of the plurality of coupling mechanisms, a coupling strength different from that of the first Hamiltonian. 19. A method for performing a quantum operation on a logical qubit, comprising a plurality of physical qubits, that is resilient to noise on control signals, on the individual physical qubits, and on the coupling strengths between physical qubits comprising: providing a system comprising an array of physical qubits and a plurality of coupling mechanisms configured such that each pair of neighboring physical qubits within the array is coupled by an associated coupling mechanism having a coupling strength tunable between zero and a maximum value; setting respective coupling strengths for the plurality of coupling mechanisms as to establish the logical qubit, plurality of physical qubits comprising a plural set of the array of physical qubits and the logical qubit further comprising a set of coupling mechanisms of the plurality of coupling mechanisms that couple the plural set of the array of physical qubits; and adiabatically altering the coupling strength of at least one of the plurality of coupling mechanisms as to provide the quantum operation. 20. The method of claim 19, further comprising applying a local field to at least one physical qubit of the array of physical qubits to provide an energy splitting between the states of the physical qubit into eigenstates associated with a quantum operator.