activity
20002026
most citedRapoport-Zink spaces for spinor groups

64 citations · 136 across the 21 of their papers we have counts for

collaborators

25 papers

math.KT2026

The Nil K-groups of finite groups

Ted Chinburg, Matthew Morrow, Georgios Pappas +1

We show that for every finite group and every integer , the Nil group of the integral group ring of has finite exponent, and give a bound…

math.AG2022

On tamely ramified -bundles on curves

Georgios Pappas, Michael Rapoport

We consider parahoric Bruhat-Tits group schemes over a smooth projective curve and torsors under them. If the characteristic of the ground field is either zero or positive but not…

math.AG2022★ 2 cited

On integral local Shimura varieties

Georgios Pappas, Michael Rapoport

We give a construction of "integral local Shimura varieties" which are formal schemes that generalize the well-known integral models of the Drinfeld -adic upper half spaces. The…

gr-qc2021★ 15 cited

Chaotic photon orbits and shadows of a non-Kerr object described by the Hartle-Thorne spacetime

Konstantinos Kostaros, George Pappas

The data from the event horizon telescope have provided a novel view of the vicinity of the horizon of a black hole (BH), by imaging the region around the light-ring. They have als…

math.NT2021

p-adic shtukas and the theory of global and local Shimura varieties

Georgios Pappas, Michael Rapoport

We establish basic results on p-adic shtukas and apply them to the theory of local and global Shimura varieties, and on their interrelation. We construct canonical integral models…

hep-th2020

Asymmetric CFTs arising at the IR fixed points of RG flows

George Georgiou, Georgios P. D. Pappas, Konstantinos Sfetsos

We construct a generalization of the cyclic -deformed models of \cite{Georgiou:2017oly} by relaxing the requirement that all the WZW models should have the same level . Our t…