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单词 non-hermitian
释义

non-Hermitianadj.

Brit. /ˌnɒnhəːˈmɪʃn/, /ˌnɒnhəˈmɪʃn/, U.S. /ˌnɑnhərˈmɪʃ(ə)n/
Origin: Formed within English, by derivation. Etymons: non- prefix, Hermitian adj.
Etymology: < non- prefix + Hermitian adj.
Mathematics.
Of a matrix or quantity: not Hermitian.
ΘΚΠ
the world > relative properties > number > mathematical number or quantity > numerical arrangement > [adjective] > of array > relating to matrices > qualities
adjoint1856
transposed1858
adjugate1867
orthogonal1891
alternant1892
positive definite1904
skew-symmetric1911
skew-symmetrical1911
unipotent1921
Hermitian1927
non-Hermitian1930
1930 Proc. Royal Soc. A. 127 144 It is easier to generalise our matrices from the non-Hermitian type.
1955 W. Pauli in W. Pauli Niels Bohr & Devel. Physics 37 This group distinguishes two kinds of complex (non-Hermitian) fields..which are multiplied by gauge-transformations with opposite phase factors.
1970 G. K. Woodgate Elem. Atomic Struct. 207 We find it convenient to use two non-Hermitian operators.
1999 Proc. National Acad. Sci. U.S.A. 96 13004/1 It has lower memory requirements compared with the similar Arnoldi and Davidson techniques..for non-Hermitian eigenvalues of sparse matrices.
This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022).
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adj.1930
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