spinorbit Derived Type
type, public :: spinorbit
Components
| Type | Visibility | Attributes | Name | Initial | |||
|---|---|---|---|---|---|---|---|
| class(material), | public, | pointer | :: | material | => | null() |
Pointer to the material modelled by this instance |
| type(spin), | public, | dimension(1:3) | :: | field |
Spin-orbit coupling field (SU(2) gauge field) |
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| type(spin), | public | :: | Ax |
Spin-orbit coupling matrices (the components and square) |
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| type(spin), | public | :: | Ay |
Spin-orbit coupling matrices (the components and square) |
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| type(spin), | public | :: | Az |
Spin-orbit coupling matrices (the components and square) |
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| type(spin), | public | :: | A2 |
Spin-orbit coupling matrices (the components and square) |
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| type(spin), | public | :: | Axt |
Spin-orbit coupling matrices (tilde-conjugated versions) |
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| type(spin), | public | :: | Ayt |
Spin-orbit coupling matrices (tilde-conjugated versions) |
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| type(spin), | public | :: | Azt |
Spin-orbit coupling matrices (tilde-conjugated versions) |
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| type(spin), | public | :: | A2t |
Spin-orbit coupling matrices (tilde-conjugated versions) |
Constructor
public interface spinorbit
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public function spinorbit_construct(parent) result(this)
Constructs a spinorbit object with a given parent material.
Arguments
Type Intent Optional Attributes Name class(material), target :: parent Return Value type(spinorbit)
Type-Bound Procedures
procedure, public :: diffusion_equation => spinorbit_diffusion_equation
Diffusion equation
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private pure subroutine spinorbit_diffusion_equation(this, p)
Calculate the spin-orbit coupling terms in the diffusion equation, and update the second derivatives of the Riccati parameters.
Arguments
Type Intent Optional Attributes Name class(spinorbit), intent(in) :: this type(propagator), intent(inout) :: p
procedure, public :: diffusion_equation_a => spinorbit_diffusion_equation_a
Boundary condition (left)
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private pure subroutine spinorbit_diffusion_equation_a(this, p, r, rt)
Calculate the spin-orbit coupling terms in the left boundary condition, and update the residuals.
Arguments
Type Intent Optional Attributes Name class(spinorbit), intent(in), target :: this type(propagator), intent(in) :: p type(spin), intent(inout) :: r type(spin), intent(inout) :: rt
procedure, public :: diffusion_equation_b => spinorbit_diffusion_equation_b
Boundary condition (right)
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private pure subroutine spinorbit_diffusion_equation_b(this, p, r, rt)
Calculate the spin-orbit coupling terms in the right boundary condition, and update the residuals.
Arguments
Type Intent Optional Attributes Name class(spinorbit), intent(in), target :: this type(propagator), intent(in) :: p type(spin), intent(inout) :: r type(spin), intent(inout) :: rt
procedure, public :: update_prehook => spinorbit_update_prehook
Code to execute before updates
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private subroutine spinorbit_update_prehook(this)
Updates the internal variables associated with spin-orbit coupling.
Arguments
Type Intent Optional Attributes Name class(spinorbit), intent(inout) :: this