2 papers
math-ph2026
Homotopies in Batalin-Vilkovisky Formalism
Branislav JurÄo, Ján Pulmann, Martin Zika
We review the notion of homotopy of quantum master actions in geometric Batalin-Vilkovisky formalism. Then we construct new examples of such homotopies, coming from renormalization…
math-ph2025
Lagrangian Relations and Quantum Algebras
Branislav JurÄo, Ján Pulmann, Martin Zika
Quantum algebras are higher loop generalizations of cyclic algebras. Motivated by the problem of defining morphisms between such algebras, we construct a line…