In mathematical physics and mathematics, the Pauli matrices are a set of three 2 × 2 complex matrices that are traceless, Hermitian, involutory and unitary...
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term generalized Pauli matrices refers to families of matrices which generalize the (linear algebraic) properties of the Pauli matrices. Here, a few classes...
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for any signature of the metric. For example, the 2×2 Pauli matrices are a set of "gamma" matrices in three dimensional space with metric of Euclidean signature...
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Spin (physics) (section Pauli matrices)
general Pauli group Gn is defined to consist of all n-fold tensor products of Pauli matrices. The analog formula of Euler's formula in terms of the Pauli matrices...
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consisting of the 2 × 2 identity matrix I {\displaystyle I} and all of the Pauli matrices X = σ 1 = ( 0 1 1 0 ) , Y = σ 2 = ( 0 − i i 0 ) , Z = σ 3 = ( 1 0 0...
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Ising model (section T in terms of Pauli matrices)
description of spins, we replace the spin variables with their respective Pauli matrices. However, depending on the direction of the magnetic field, we can create...
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introduced the 2×2 Pauli matrices as a basis of spin operators, thus solving the nonrelativistic theory of spin. This work, including the Pauli equation, is...
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The Gell-Mann matrices, developed by Murray Gell-Mann, are a set of eight linearly independent 3×3 traceless Hermitian matrices used in the study of the...
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which normalize the n-qubit Pauli group, i.e., map tensor products of Pauli matrices to tensor products of Pauli matrices through conjugation. The notion...
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Transparent dry-erase sphere used to teach spherical geometry Pauli matrices – Matrices important in quantum mechanics and the study of spin Quaternionic...
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degree n, denoted SU(n), is the Lie group of n × n unitary matrices with determinant 1. The matrices of the more general unitary group may have complex determinants...
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Dirac equation (section Pauli theory)
In practice one often writes the gamma matrices in terms of 2 × 2 sub-matrices taken from the Pauli matrices and the 2 × 2 identity matrix. Explicitly...
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Hermitian matrix (redirect from Hermitian matrices)
Hermitian matrices include the Pauli matrices, the Gell-Mann matrices and their generalizations. In theoretical physics such Hermitian matrices are often...
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}}\equiv (\sigma _{1},\sigma _{2},\sigma _{3})} is the vector form of Pauli matrices. Matrices of this form have the following properties, which relate them intrinsically...
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Dirac spinor (section Pauli matrices)
{I} \end{bmatrix}}} These two 4×4 matrices are related to the Dirac gamma matrices. Note that 0 and I are 2×2 matrices here. The next step is to look for...
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U(s)=e^{iKs}} Since the Pauli matrices ( σ x , σ y , σ z ) {\displaystyle (\sigma _{x},\sigma _{y},\sigma _{z})} are unitary Hermitian matrices and have eigenvectors...
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article lists some important classes of matrices used in mathematics, science and engineering. A matrix (plural matrices, or less commonly matrixes) is a rectangular...
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Quantum logic gate (section Pauli gates (X,Y,Z))
discussing multi-qubit circuits. The Pauli gates ( X , Y , Z ) {\displaystyle (X,Y,Z)} are the three Pauli matrices ( σ x , σ y , σ z ) {\displaystyle (\sigma...
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Rotation matrix (redirect from Rotation matrices)
through Pauli matrices; see the 2 × 2 derivation for SU(2). For the general n × n case, one might use Ref. The Lie group of n × n rotation matrices, SO(n)...
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Spin matrix (redirect from Spin matrices)
of Pauli matrices Gamma matrices, which can be represented in terms of the Pauli matrices. Higher-dimensional gamma matrices In pure mathematics and physics:...
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Matrix (mathematics) (redirect from Real matrices)
spin group. Concrete representations involving the Pauli matrices and more general gamma matrices are an integral part of the physical description of...
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called the error basis (which is given by the Pauli matrices and the identity). To correct the error, the Pauli operator corresponding to the type of error...
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Bispinor (section The gamma matrices)
{\displaystyle \sigma _{i}} are the Pauli matrices and α {\displaystyle \alpha } is the vector made of gamma matrices α = γ t ( γ x , γ y , γ z ) {\displaystyle...
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for instance, the Pauli spin matrices are a set of gamma matrices, and the two-component complex column vectors on which these matrices act are spinors...
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mathematical physics, higher-dimensional gamma matrices generalize to arbitrary dimension the four-dimensional Gamma matrices of Dirac, which are a mainstay of relativistic...
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matrix representation of S3. One convenient choice is given by the Pauli matrices: x 1 + x 2 i + x 3 j + x 4 k ↦ ( x 1 + i x 2 x 3 + i x 4 − x 3 + i x...
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Identity matrix (redirect from Identity matrices)
Elementary matrix Exchange matrix Matrix of ones Pauli matrices (the identity matrix is the zeroth Pauli matrix) Householder transformation (the Householder...
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gamma matrices (known as Dirac matrices) and i is the imaginary unit. A second application of the Dirac operator will now reproduce the Pauli term exactly...
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Matrix ring (redirect from Ring of matrices)
a set of matrices with entries in a ring R that form a ring under matrix addition and matrix multiplication. The set of all n × n matrices with entries...
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{\displaystyle Z_{j}} are representations of elements of the spin algebra (Pauli matrices, in the case of spin 1/2) acting on the spin variables of the corresponding...
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