QUBIT PROCESSING METHOD AND APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM
Qubit processing methods and apparatus, and a non-transitory computer readable medium are provided. The method includes determining a plurality of parts included in a qubit; determining electromagnetic interactions between the plurality of parts by using integral equations, to obtain electromagnetic parameters of surfaces of the plurality of parts, wherein the integral equations respectively use a Green's function to represent the electromagnetic interactions between the plurality of parts; and performing summation on the electromagnetic parameters of the surfaces of the plurality of parts to obtain an electromagnetic parameter of the qubit.
1 . A qubit processing method, comprising:
determining a plurality of parts comprised in a qubit;
determining electromagnetic interactions between the plurality of parts by using integral equations, to obtain electromagnetic parameters of surfaces of the plurality of parts, wherein the integral equations respectively use a Green's function to represent the electromagnetic interactions between the plurality of parts; and
performing summation on the electromagnetic parameters of the surfaces of the plurality of parts to obtain an electromagnetic parameter of the qubit.
2 . The method according to claim 1 , wherein determining electromagnetic interactions between the plurality of parts by using integral equations, to obtain electromagnetic parameters of surfaces of the plurality of parts comprises:
calculating the electromagnetic parameters of the surfaces of the plurality of parts by using a Gaussian integration method.
3 . The method according to claim 1 , wherein determining electromagnetic interaction between the plurality of parts by using integral equations, to obtain electromagnetic parameters of surfaces of the plurality of parts comprises:
respectively performing two-dimensional mesh subdivision on the surfaces of the plurality of parts to obtain a plurality of meshes; and
calculating electromagnetic parameters of the plurality of meshes by using integral equations, to obtain the electromagnetic parameters of the surfaces of the plurality of parts respectively.
4 . The method according to claim 3 , wherein respectively performing two-dimensional mesh subdivision on the surfaces of the plurality of parts to obtain a plurality of meshes comprises:
respectively performing two-dimensional mesh subdivision on the surfaces of the plurality of parts by using a mixture of a uniform refinement method and a boundary refinement method, to obtain the plurality of meshes.
5 . The method according to claim 4 , wherein respectively performing two-dimensional mesh subdivision on the surfaces of the plurality of parts by using a mixture of a uniform refinement method and a boundary refinement method, to obtain the plurality of meshes comprises:
respectively performing two-dimensional mesh subdivision on non-boundary regions of the surfaces of the plurality of parts by using the uniform refinement method and respectively performing two-dimensional mesh subdivision on boundary regions of the surfaces of the plurality of parts by using the boundary refinement method, to obtain the plurality of meshes.
6 . The method according to claim 5 , wherein the meshes obtained through subdivision are triangular meshes, and triangular meshes obtained through subdivision by using the uniform refinement method have a same aspect ratio; and for triangular meshes obtained through subdivision by using the boundary refinement method, an obtained triangular mesh closer to a boundary of the boundary region is smaller, and the triangular meshes have different aspect ratios.
7 . The method according to claim 1 , wherein the electromagnetic parameter comprises at least one of electric field energy and an electric field occupation ratio.
8 . An apparatus for performing qubit processing, the apparatus comprising:
a memory configured to store instructions; and
one or more processors configured to execute the instructions to cause the apparatus to perform:
determining a plurality of parts comprised in a qubit;
determining electromagnetic interactions between the plurality of parts by using integral equations, to obtain electromagnetic parameters of surfaces of the plurality of parts, wherein the integral equations respectively use a Green's function to represent the electromagnetic interactions between the plurality of parts; and
performing summation on the electromagnetic parameters of the surfaces of the plurality of parts to obtain an electromagnetic parameter of the qubit.
9 . The apparatus according to claim 7 , wherein in determining electromagnetic interactions between the plurality of parts by using integral equations, to obtain electromagnetic parameters of surfaces of the plurality of parts, the one or more processors are further configured to execute the instructions to cause the apparatus to perform:
calculating the electromagnetic parameters of the surfaces of the plurality of parts by using a Gaussian integration method.
10 . The apparatus according to claim 7 , wherein in determining electromagnetic interaction between the plurality of parts by using integral equations, to obtain electromagnetic parameters of surfaces of the plurality of parts, the one or more processors are further configured to execute the instructions to cause the apparatus to perform:
respectively performing two-dimensional mesh subdivision on the surfaces of the plurality of parts to obtain a plurality of meshes; and
calculating electromagnetic parameters of the plurality of meshes by using integral equations, to obtain the electromagnetic parameters of the surfaces of the plurality of parts respectively.
11 . The apparatus according to claim 10 , wherein in respectively performing two-dimensional mesh subdivision on the surfaces of the plurality of parts to obtain a plurality of meshes, the one or more processors are further configured to execute the instructions to cause the apparatus to perform:
respectively performing two-dimensional mesh subdivision on the surfaces of the plurality of parts by using a mixture of a uniform refinement method and a boundary refinement method, to obtain the plurality of meshes.
12 . The apparatus according to claim 11 , wherein in respectively performing two-dimensional mesh subdivision on the surfaces of the plurality of parts by using a mixture of a uniform refinement method and a boundary refinement method, the one or more processors are further configured to execute the instructions to cause the apparatus to perform:
respectively performing two-dimensional mesh subdivision on non-boundary regions of the surfaces of the plurality of parts by using the uniform refinement method and respectively performing two-dimensional mesh subdivision on boundary regions of the surfaces of the plurality of parts by using the boundary refinement method, to obtain the plurality of meshes.
13 . The apparatus according to claim 12 , wherein the meshes obtained through subdivision are triangular meshes, and triangular meshes obtained through subdivision by using the uniform refinement method have a same aspect ratio; and for triangular meshes obtained through subdivision by using the boundary refinement method, an obtained triangular mesh closer to a boundary of the boundary region is smaller, and the triangular meshes have different aspect ratios.
14 . The apparatus according to claim 8 , wherein the electromagnetic parameter comprises at least one of electric field energy and an electric field occupation ratio.
15 . A non-transitory computer readable medium that stores a set of instructions that is executable by one or more processors of an apparatus to cause the apparatus to initiate a method for performing qubit processing, the method comprising:
determining a plurality of parts comprised in a qubit;
determining electromagnetic interactions between the plurality of parts by using integral equations, to obtain electromagnetic parameters of surfaces of the plurality of parts, wherein the integral equations respectively use a Green's function to represent the electromagnetic interactions between the plurality of parts; and
performing summation on the electromagnetic parameters of the surfaces of the plurality of parts to obtain an electromagnetic parameter of the qubit.
16 . The non-transitory computer readable medium of claim 15 , wherein the set of instructions that is executable by one or more processors of an apparatus to cause the apparatus to further perform:
calculating the electromagnetic parameters of the surfaces of the plurality of parts by using a Gaussian integration method.
17 . The non-transitory computer readable medium of claim 15 , wherein the set of instructions that is executable by one or more processors of an apparatus to cause the apparatus to further perform:
respectively performing two-dimensional mesh subdivision on the surfaces of the plurality of parts to obtain a plurality of meshes; and
calculating electromagnetic parameters of the plurality of meshes by using integral equations, to obtain the electromagnetic parameters of the surfaces of the plurality of parts respectively.
18 . The non-transitory computer readable medium of claim 17 , wherein the set of instructions that is executable by one or more processors of an apparatus to cause the apparatus to further perform:
respectively performing two-dimensional mesh subdivision on the surfaces of the plurality of parts by using a mixture of a uniform refinement method and a boundary refinement method, to obtain the plurality of meshes.
19 . The non-transitory computer readable medium of claim 18 , wherein the set of instructions that is executable by one or more processors of an apparatus to cause the apparatus to further perform:
respectively performing two-dimensional mesh subdivision on non-boundary regions of the surfaces of the plurality of parts by using the uniform refinement method and respectively performing two-dimensional mesh subdivision on boundary regions of the surfaces of the plurality of parts by using the boundary refinement method, to obtain the plurality of meshes.
20 . The non-transitory computer readable medium of claim 19 , wherein the meshes obtained through subdivision are triangular meshes, and triangular meshes obtained through subdivision by using the uniform refinement method have a same aspect ratio; and for triangular meshes obtained through subdivision by using the boundary refinement method, an obtained triangular mesh closer to a boundary of the boundary region is smaller, and the triangular meshes have different aspect ratios.