110 citations · 574 across the 18 of their papers we have counts for
Showing 2020 · hep-thShow all
2 papers · 2 filters
hep-th2020★ 7 cited
Black Holes and Higher Composition Laws
L. Borsten, M. J. Duff, A. Marrani
We describe various relations between Bhargava's higher composition laws, which generalise Gauss's original composition law on integral binary quadratic forms, and extremal black h…
hep-th2020
Weyl, Pontryagin, Euler, Eguchi and Freund
M. J. Duff
In a September 1976 PRL Eguchi and Freund considered two topological invariants: the Pontryagin number and the Euler number $χ\sim \int d^4x \sqrt{…