activity
20122023
most citedBlack holes, gravitational waves and fundamental physics: a roadmap

742 citations · 2.6k across the 34 of their papers we have counts for

collaborators
Showing 2015Show all

5 papers · 1 filter

math.NT2015★ 2 cited

Higher Chern classes in Iwasawa theory

F. M. Bleher, T. Chinburg, R. Greenberg +4

We begin a study of m-th Chern classes and m-th characteristic symbols for Iwasawa modules which are supported in codimension at least m. This extends the classical theory of chara…

quant-ph2015

Non-local Lagrangians: a variational approach to non-local conservation laws for wave mechanics

A. G. B. Spourdalakis, G. Pappas, P. A. Kalozoumis +2

We introduce a class of non-local Lagrangians which allow for the variational derivation of non-local conser- vation laws in a self-consistent manner. The formalism developed here…

astro-ph.HE2015★ 25 cited

Unified description of astrophysical properties of neutron stars independent of the equation of state

George Pappas

In recent years, a lot of work was done that has revealed some very interesting properties of neutron stars. One can relate the first few multipole moments of a neutron star, or qu…

gr-qc2015★ 25 cited

Geodesic properties in terms of multipole moments in scalar-tensor theories of gravity

George Pappas, Thomas P. Sotiriou

The formalism for describing a metric and the corresponding scalar in terms of multipole moments has recently been developed for scalar-tensor theories. We take advantage of this f…

gr-qc2015★ 49 cited

Multipole moments in scalar-tensor theory of gravity

George Pappas, Thomas P. Sotiriou

Stationary, asymptotically flat spacetimes in general relativity can be characterized by their multipole moments. The moments have proved to be very useful tools for extracting inf…