Výsledky vyhledávání - Group theory and generalizations 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 Autor 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 Autor 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 Autor 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 Autor 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 Autor 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 Autor ENRIGHT, DENNIS EDWARD

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Paraunitary matrices and group rings Autor 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 Autor Beidar, K.I., Jain, S.K., Kanwar, Pramod, Srivastava, J.B.

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Finite Matrix Groups over Nilpotent Group Rings Autor 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 Autor Luthar, I.S., Passi, I.B.S.

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Group structures of twistulant matrices over rings Autor 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 Autor 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 Autor 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 Autor 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 Autor Popova, A. M.

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Finite Groups of Matrices over Division Rings Autor 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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Abelian Group Gradings on Full Matrix Rings Autor 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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Reversibility in matrix rings and group algebras: Reversibility in matrix rings and group algebras Autor Dung, Truong Huu, Hai, Bui Xuan, Son, Tran Nam

“… generated by reversible elements in matrix rings and group algebras…”
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Aautomorphism groups of certain structural matrix rings Autor Coelho, Sônia P.

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

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