Results 21 to 30 of about 83 (77)

ON LIE BIALGEBRAS OF LOOPS ON ORIENTABLE SURFACES [PDF]

open access: yesJournal of Knot Theory and Its Ramifications, 2008
Goldman [2] and Turaev [4] found a Lie bialgebra structure on the vector space generated by non-trivial free homotopy classes of loops on an orientable surface. Chas [1] by the aid of the computer, found a negative answer to Turaev's question about the characterization of the classes with cobracket zero as multiples of simple classes, in every surface
openaire   +2 more sources

Atiyah Classes of Lie Bialgebras

open access: yesJournal of Lie Theory, 2019
The Atiyah class was originally introduced by M.F. Atiyah. It has many developments in recent years. One important case is the Atiyah classes of Lie algebra pairs. In this paper, we study the Atiyah class of the Lie algebra pair associated with a Lie bialgebra $(g,g^*)$.
openaire   +3 more sources

LIE BIALGEBRAS ARISING FROM POISSON BIALGEBRAS [PDF]

open access: yesJournal of the Korean Mathematical Society, 2010
It gives a method to obtain a natural Lie bialgebra from a Poisson bialgebra by an algebraic point of view. Let g be a coboundary Lie bialgebra associated to a Poission Lie group G. As an application, we obtain a Lie bialgebra from a sub-Poisson bialgebra of the restricted dual of the universal enveloping algebra U(g).
Sei-Qwon Oh, Eun-Hee Cho
openaire   +1 more source

Infinite-dimensional Lie bialgebras via affinization of perm bialgebras and pre-Lie bialgebras

open access: yesJournal of Algebra
It is known that the operads of perm algebras and pre-Lie algebras are the Koszul dual each other and hence there is a Lie algebra structure on the tensor product of a perm algebra and a pre-Lie algebra. Conversely, we construct a special perm algebra structure and a special pre-Lie algebra structure on the vector space of Laurent polynomials such that
Yuanchang Lin, Peng Zhou, Chengming Bai
openaire   +3 more sources

Braided-Lie bialgebras [PDF]

open access: yesPacific Journal of Mathematics, 2000
32 pages LATEX, no ...
openaire   +3 more sources

Generalized Lie bialgebras and Jacobi structures on Lie groups [PDF]

open access: yesIsrael Journal of Mathematics, 2003
We study generalized Lie bialgebroids over a single point, that is, generalized Lie bialgebras. Lie bialgebras are examples of generalized Lie bialgebras. Moreover, we prove that the last ones can be considered as the infinitesimal invariants of Lie groups endowed with a certain type of Jacobi structures.
Iglesias, David, Marrero, Juan C.
openaire   +2 more sources

Nijenhuis BiHom-Lie bialgebras and differential Lie bialgebras

open access: yes
Comments are welcome!
Liu, Jiaqi, Gao, Lin, Zhang, Yuanyuan
openaire   +2 more sources

Poisson-Lie T-Duality¶for Quasitriangular Lie Bialgebras

open access: yesCommunications in Mathematical Physics, 2001
42 pages Latex, no ...
Beggs, E. J., Majid, Shahn
openaire   +3 more sources

Multiplier Infinitesimal Bialgebras and Derivator Lie Bialgebras

open access: yes, 2011
11 ...
Arango, Jesus Alonso Ochoa   +2 more
openaire   +2 more sources

Extensions of Hopf Algebras and Lie Bialgebras [PDF]

open access: yesTransactions of the American Mathematical Society, 2000
Let f \mathfrak {f} ,
openaire   +2 more sources

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