Results 31 to 40 of about 435,085 (248)

A Combinatorial Discussion on Finite Dimensional Leavitt Path Algebras [PDF]

open access: yes, 2012
Any finite dimensional semisimple algebra A over a field K is isomorphic to a direct sum of finite dimensional full matrix rings over suitable division rings.
Esin, Songul   +7 more
core   +2 more sources

Normal Division Algebras Over a Modular Field [PDF]

open access: yesTransactions of the American Mathematical Society, 1934
and that there exist inseparable extensions F(x) of F if and only if some quantity a of F is not the pth power of any quantity of F. An infinite field F is called perfect if either F is non-modular or every quantity of F has the form fP where p is the characteristic of F and f is in F.
openaire   +2 more sources

On the group of automorphisms of the algebra of plural numbers

open access: yesДифференциальная геометрия многообразий фигур, 2023
The algebra of dual numbers was first introduced by V. K. Clifford in 1873. The algebras of plural and dual numbers are analogous to the algebra of complex numbers. Dual numbers form an algebra, but not a field, because only dual numbers with a real part
A. Ya. Sultanov   +2 more
doaj   +1 more source

Noncommutative Geometry and Gauge Theory on Fuzzy Sphere [PDF]

open access: yes, 2000
The differential algebra on the fuzzy sphere is constructed by applying Connes' scheme. The U(1) gauge theory on the fuzzy sphere based on this differential algebra is defined.
Carow-Watamura, Ursula   +1 more
core   +2 more sources

On the constructions of Tits and Faulkner: an isomorphism theorem

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
Classification theory guarantees the existence of an isomorphism between any two E8's, at least over an algebraically closed field of characteristic 0.
Sudhir R. Nath
doaj   +1 more source

ON NILALGEBRAS OVER INFINITE FIELD WITH SOLVABLE ASSOCIATED GROUP

open access: yesНаука и техника, 2006
It is proved that if an associated group A* of a nilalgebra A over an infinite field is solvable of class n then algebra A is solvable of the same class n as the Lie algebra.
M. B. Smirnov
doaj   +1 more source

Projective schur algebras over a field of positive characteristic [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1998
If the characteristic of a field K is not zero then the Schur group S(K) = 0. In this paper we ask a similar question for the projective Schur group PS(K) and prove that the subgroup of PS(K) consisting of radical algebras is trivial. This disproves the conjecture that every projective Schur algebra is similar to a radical algebra.
Choi, Eunmi, Lee, Heisook
openaire   +2 more sources

基本弱Hopf代数和弱覆盖箭图(Basic weak Hopf algebra and weak covering quiver)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2016
We introduce a finite-dimensional basic and split weak Hopf algebra H over an algebraically closed field k with strongly graded Jacobson radical r. We obtain some structures of a finite-dimensional basic and split semilattice graded weak Hopf algebra,and
AHMEDMunir(穆尼尔•艾哈迈德)   +1 more
doaj   +1 more source

HH∗−intuitionistic heyting valued Ω-algebra and homomorphism [PDF]

open access: yesJournal of Hyperstructures, 2017
Intuitionistic Logic was introduced by L. E. J. Brouwer in[1] and Heyting algebra was defined by A. Heyting to formalize the Brouwer’s intuitionistic logic[4]. The concept of Heyting algebra has been accepted as the basis for intuitionistic propositional
Sinem Tarsuslu(Yılmaz)   +1 more
doaj   +1 more source

A standard form in (some) free fields: How to construct minimal linear representations

open access: yesOpen Mathematics, 2020
We describe a standard form for the elements in the universal field of fractions of free associative algebras (over a commutative field). It is a special version of the normal form provided by Cohn and Reutenauer and enables the use of linear algebra ...
Schrempf Konrad
doaj   +1 more source

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