activity
20082024
most citedCosmological and Black Hole Spacetimes in Twisted Noncommutative Gravity

60 citations · 722 across the 62 of their papers we have counts for

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Showing 2023 · math-phShow all

5 papers · 2 filters

math-ph2023

Obstructions to the existence of Møller maps

Marco Benini, Alastair Grant-Stuart, Giorgio Musante +1

Møller maps are identifications between the observables of a perturbatively interacting physical system and the observables of its underlying free (i.e. non-interacting) system. Th…

math-ph2023★ 1 cited

Lorentzian bordisms in algebraic quantum field theory

Severin Bunk, James MacManus, Alexander Schenkel

It is shown that every algebraic quantum field theory has an underlying functorial field theory which is defined on a suitable globally hyperbolic Lorentzian bordism pseudo-categor…

math-ph2023

Universal first-order Massey product of a prefactorization algebra

Simen Bruinsma, Alexander Schenkel, Benoit Vicedo

This paper studies the universal first-order Massey product of a prefactorization algebra, which encodes higher algebraic operations on the cohomology. Explicit computations of the…

math-ph2023★ 1 cited

Operads, homotopy theory and higher categories in algebraic quantum field theory

Marco Benini, Alexander Schenkel

This chapter provides a non-technical overview and motivation for the recent interactions between algebraic quantum field theory (AQFT) and rather abstract mathematical disciplines…

math-ph2023★ 1 cited

The linear CS/WZW bulk/boundary system in AQFT

Marco Benini, Alastair Grant-Stuart, Alexander Schenkel

This paper constructs in the framework of algebraic quantum field theory (AQFT) the linear Chern-Simons/Wess-Zumino-Witten system on a class of -manifolds whose boundary $\p…