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math-ph2024
Planar rooted line arrangements and an operad for factorized scattering
Denis Bashkirov
We introduce two topological non- operad structures on planar line arrangements subject to a certain geometric order condition, ensuring a well-defined notion of particle orderi…
math-ph2005★ 21 cited
The antifield Koszul-Tate complex of reducible Noether identities
D. Bashkirov, G. Giachetta, L. Mangiarotti +1
A generic degenerate Lagrangian system of even and odd fields is examined in algebraic terms of the Grassmann-graded variational bicomplex. Its Euler-Lagrange operator obeys Noethe…