create_U2()

DenseTensor< 2 > syten::MPS::BasisTransformation::ModeTransformation::create_U2

(

Vec< SRDef > const &

a

)

const

creates the U2 dense Tensor

Basis transformation matricies for complex hopping a - vector of two parameters (Euler angles) of the unitary matrix

References create_O2(), and syten::MPS::exp().

Referenced by create_global(), create_GU2(), create_GU2_bosonic(), create_GU3_bosonic(), and create_GU4().

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