• No results found

Algebra over a field

Revisiting the Computation of Cohomology Classes of the Witt Algebra Using Conformal Field Theory and Aspects of Conformal Algebra

Revisiting the Computation of Cohomology Classes of the Witt Algebra Using Conformal Field Theory and Aspects of Conformal Algebra

... conformal algebra to obtain the one-dimensional central ex- tension of the Witt algebra to the Virasoro ...conformal field theory is presented almost ...conformal algebra (as developed by ...

24

The decomposition matrices of the Brauer algebra over the complex field

The decomposition matrices of the Brauer algebra over the complex field

... Brauer algebra is the case over the ring k = Z ...a field: the choice of k and the choice of ...a field); base change to Z (a Z [δ]-algebra by fixing δ = d ∈ Z ...

28

On representations of finite groups with split BN pairs

On representations of finite groups with split BN pairs

... category Cov A whose objects are functors defined on the category mod A of all finite dimensional left A-modules, where A is a finite dimensional algebra over a field k.. Green [Gl] defi[r] ...

176

The Wielandt ideal of a Lie algebra

The Wielandt ideal of a Lie algebra

... An exposition is given of results by Chevalley and Tuck from algebraic group theory which imply that, when L is a finite-dimensional Lie algebra over a field of characteristic zero, w L [r] ...

89

On central idempotents in the Brauer algebra

On central idempotents in the Brauer algebra

... Brauer algebra (using the splitting of short exact sequences of ...working over a suitable integral ring we hence demonstrate an efficient method of constructing pieces of the representation theory of the ...

20

The generalised nilradical of a Lie algebra

The generalised nilradical of a Lie algebra

... Let L be a Lie algebra over a field F and let U be a subalgebra of L. If F has characteristic p > 0 we call U nilregular if the nilradical of U , N(U ), has nilpotency class less than p − 1. If F ...

25

Quantum field Theories as Representations of a Single∗ Algebra

Quantum field Theories as Representations of a Single∗ Algebra

... The Wightman distributions play a fundamental role in Wightman quantum field theories (Wightman QFTs) [1]. The reconstruction theorem demonstrates that knowledge of the Wightman distributions is sufficient to obtain a ...

10

On Brauer algebra simple modules over the complex field

On Brauer algebra simple modules over the complex field

... the k-algebra with basis all pair partitions of 2n. We can represent these basis elements as diagrams (so-called Brauer diagrams) having 2n vertices arranged in 2 rows of n vertices each, such that each vertex is ...

31

Biquaternionic Form of Laws of Electro Gravimagnetic Charges and Currents Interactions

Biquaternionic Form of Laws of Electro Gravimagnetic Charges and Currents Interactions

... differential algebra of biquaternions [2], without which such construction of differential equations, describing interaction of charges and currents in the forms which give the fields analogies of Newton laws and ...

9

Nicely semiramified division algebras over Henselian fields

Nicely semiramified division algebras over Henselian fields

... division algebra is defined to be a defectless finite- dimensional valued central division algebra D over a field E with inertial and totally ram- ified radical-type (TRRT) maximal subfields ...

7

Finite generation of division subalgebras and of the group of eigenvalues for commuting derivations or automorphisms of division algebras

Finite generation of division subalgebras and of the group of eigenvalues for commuting derivations or automorphisms of division algebras

... division algebra such that D ⊗ D o is a Noetherian algebra, then any division subalgebra of D is a finitely generated division ...division algebra D , then the group Ev(∆) of common eigenvalues ...

10

Fusion Rules in Logarithmic Superconformal Minimal Models

Fusion Rules in Logarithmic Superconformal Minimal Models

... We are able to explicitly construct interesting indecomposable modules of the N = 1 super Virasoro algebra via fusion. We have an algorithmic process for taking two modules in some category and producing an ...

150

The centre of quantum sl n at a root of unity

The centre of quantum sl n at a root of unity

... It is proved that the centre Z of the simply connected quantised universal enveloping algebra over C , U ε,P (sl n ), ε a primitive lth root of unity, l an odd integer > 1, has a rational field of ...

21

On solvable \(Z_3\)-graded alternative algebras

On solvable \(Z_3\)-graded alternative algebras

... ground field is zero and G is a finite group of automorphisms of an alternative algebra A, then again the solvability of the algebra of fixed points A G implies the solvability of A ...

14

The groups K1(S-n , p) of the algebra of one-sided inverses of a polynomial algebra

The groups K1(S-n , p) of the algebra of one-sided inverses of a polynomial algebra

... the algebra S n is obtained from the polynomial algebra P n by adding commuting, left (but not two-sided) inverses of its canonical ...The algebra S 1 = Khx, y | yx = 1i is a well-known primitive ...

25

Oon the Relationship Between the Class of a Lie Algebra and the Classes of Its Subalgebras

Oon the Relationship Between the Class of a Lie Algebra and the Classes of Its Subalgebras

... for any pair of x, y in each group. In 1961, Ian D. Macdonald has discussed several varieties of groups; particularly, some varieties associated with finite nilpotent groups. Here, we discuss similar varieties, but we ...

42

Graded Lie algebras of maximal class in characteristic p, generated by two elements of degree 1 and p

Graded Lie algebras of maximal class in characteristic p, generated by two elements of degree 1 and p

... ground field and the type of the algebra will play an important role later in this ...an algebra L of type p that is a subalgebra of an uncovered algebra of type ...

80

Algebra: A Computational Introduction - Free Computer, Programming, Mathematics, Technical Books, Lecture Notes and Tutorials

Algebra: A Computational Introduction - Free Computer, Programming, Mathematics, Technical Books, Lecture Notes and Tutorials

... This is an introductory chapter. The main topic is the arithmetic of congruences, sometimes called 'clock arithmetic'. It leads to the construction of the integers modulo n. These are among the simplest examples of ...

419

The center of topologically primitive exponentially galbed algebras

The center of topologically primitive exponentially galbed algebras

... (1) Let A be an associative topological algebra over the field of complex numbers C with separately continuous multiplication. Then A is an exponentially galbed algebra (see, e.g., [1–4, 19, ...

10

Leibniz algebras with absolute maximal Lie subalgebras

Leibniz algebras with absolute maximal Lie subalgebras

... Leibniz algebra g over a field of characteristic zero can be written as a direct sum of its solvable radical and a semisimple Lie ...Lie algebra s is not necessarily a maximal Lie subalgebra ...

14

Show all 10000 documents...

Related subjects