activity
19952004
most citedOn bialgebras associated with paths and essential paths on ADE graphs

7 citations · 15 across the 5 of their papers we have counts for

collaborators

5 papers

math-ph2004★ 7 cited

On bialgebras associated with paths and essential paths on ADE graphs

Robert Coquereaux, Ariel O. Garcia

We define a graded multiplication on the vector space of essential paths on a graph (a tree) and show that it is associative. In most interesting applications, this tree is an…

math-ph2000

Integrable models and star structures

Ariel O. Garcia, Roberto C. Trinchero

We consider the representations of Hopf algebras involved in some physical models, namely, factorizable S-matrix models (FSM's), one-dimensional quantum spin chains (QSC's) and sta…

math-ph1999

Associated quantum vector bundles and symplectic structure on a quantum plane

R. Coquereaux, A. O. Garcia, R. Trinchero

We define a quantum generalization of the algebra of functions over an associated vector bundle of a principal bundle. Here the role of a quantum principal bundle is played by a Ho…

math.QA1998★ 7 cited

Finite dimensional quantum group covariant differential calculus on a complex matrix algebra

R. Coquereaux, A. O. Garcia, R. Trinchero

Using the fact that the algebra M(3,C) of 3 x 3 complex matrices can be taken as a reduced quantum plane, we build a differential calculus Omega(S) on the quantum space S defined b…

solv-int1995★ 1 cited

Constructive building of the Lax pair in the non-linear sigma model

Ariel O. Garcia, Roberto C. Trinchero

A derivation of the Lax pair for the (1+1)-dimensional non-linear sigma-model is described. Its main benefit is to have a clearer physical origin and to allow the study of a genera…