14 citations · 33 across the 7 of their papers we have counts for
Showing 2023Show all
2 papers · 1 filter
math-ph2023
Asymptotic series for low-energy excitations of the Fröhlich Polaron at strong coupling
Morris Brooks, David Mitrouskas
We consider the confined Fröhlich polaron and establish an asymptotic series for the low-energy eigenvalues in negative powers of the coupling constant. The coefficients of the ser…
math-ph2023★ 2 cited
Friedrichs Diagrams -- Bosonic and Fermionic
Morris Brooks, Sascha Lill
We give a mathematically precise review of a diagrammatic language introduced by Friedrichs in order to simplify computations with creation and annihilation operator products. In t…