Suchergebnisse - Group theory and generalization Other groups of matrices Other matrix groups over rings msc

Efficient tree tensor network states (TTNS) for quantum chemistry: generalizations of the density matrix renormalization group algorithm von Nakatani, Naoki, Chan, Garnet Kin-Lic

“… We investigate tree tensor network states for quantum chemistry. Tree tensor network states represent one of the simplest generalizations of matrix product states and the density matrix renormalization group …”
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Efficient Tree Tensor Network States (TTNS) for Quantum Chemistry: Generalizations of the Density Matrix Renormalization Group Algorithm von Nakatani, Naoki, Chan, Garnet Kin-Lic

“… We investigate tree tensor network states for quantum chemistry. Tree tensor network states represent one of the simplest generalizations of matrix product states and the density matrix renormalization group …”
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Automorphisms and model-theory questions for Nilpotent matrix groups and rings von Levchuk, V. M., Minakova, E. V.

“… In addition, we investigate isomorphisms and elementary equivalence of Jordan niltriangular matrix rings …”
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Automorphisms and model-theory questions for nilpotent matrix groups and rings: UDC 512.55 von Levchuk, V.M, Minakova, E.V

“… In addition, we investigate isomorphisms and elementary equivalence of Jordan niltriangular matrix rings …”
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Ground-state properties of the symmetric single-impurity Anderson model on a ring from Density-Matrix Renormalization Group, Hartree-Fock, and Gutzwiller theory von Barcza, Gergely, Gebhard, Florian, Linneweber, Thorben, Örs Legeza

“… \). We compare Gutzwiller variational and magnetic Hartree-Fock results in the thermodynamic limit with numerically exact data from the Density-Matrix Renormalization Group (DMRG …”
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TRIANGULAR MATRICES OVER GROUP RINGS von ENRIGHT, DENNIS EDWARD

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Paraunitary matrices and group rings von Barry Hurley, Ted Hurley

“… Design methods for paraunitary matrices from complete orthogonal sets of idempotents and related matrix structuresare presented …”
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Semilocal CS matrix rings of order >1 over group algebras of solvable groups are selfinjective von Beidar, K.I., Jain, S.K., Kanwar, Pramod, Srivastava, J.B.

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Finite Matrix Groups over Nilpotent Group Rings von Marciniak, Zbigniew S., Sehgal, Sudarshan K.

“… We study groups of matricesSGLn(ZΓ) of augmentation one over the integral group ring ZΓ …”
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Torsion units in matrix group rings von Luthar, I.S., Passi, I.B.S.

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Group structures of twistulant matrices over rings von Recillas, H.tapia, Velazco - Velazco, J. Armando

“… It is determined these matrices over a ring are an abelian group and when they are defined over a field the diagonalization of such matrices is considered …”
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Unipotent Matrix Groups Over Division Rings von Mochizuki, H. Y.

“… If G is a unipotent group of n×n matrices over a division ring of characteristic 0 or prime p greater than (n- 1) (n-[n/2]) where [n/2 …”
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Automorphism groups of generalized triangular matrix rings von Ánh, P.N., van Wyk, L.

“… ) generalized triangular matrix ring R M 0 S , for some rings R and S and some R - S -bimodule R M …”
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Isomorphisms of matrix groups over commutative rings von Petechuk, V. M., Petechuk, J. V.

“… We give a description of the isomorphism classes of matrix groups over commutative rings with 1 and that have dimension more than 3 and containing the group of elementary transvections …”
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Groups of invertible elements of matrix rings von Popova, A. M.

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Finite Groups of Matrices over Division Rings von Banieqbal, Behnam

“… ) where D is a division algebra of characteristic zero. Secondly the following theorem is proved Theorem Let k be a number field and H < G finite groups …”
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Reversibility in matrix rings and group algebras: Reversibility in matrix rings and group algebras von Dung, Truong Huu, Hai, Bui Xuan, Son, Tran Nam

“… generated by reversible elements in matrix rings and group algebras …”
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Abelian Group Gradings on Full Matrix Rings von Chun, Jang-Ho, Lee, Jaeun

“… For positive integers ℓ and n, several authors studied ℤ ℓ -gradings of the full matrix ring M n (k) over a field k …”
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Aautomorphism groups of certain structural matrix rings von Coelho, Sônia P.

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Two remarks on matrices over group rings von Timoshenko, E. I.

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