activity
20002026
most citedEvidence for the absence of regularization corrections to the partial-wave renormalization procedure in one-loop self energy calculations in external fields

5 citations · 5 across the 7 of their papers we have counts for

collaborators

7 papers

gr-qc2026

Light deflection in the gravitational field of a solar system body with finite distance of source and observer for sub-micro-arcsecond astrometry

Sven Zschocke

The effect of deflection of a light signal that propagates through the gravitational field of a solar system body at rest is considered in the case that the source and the observer…

gr-qc2026

Gravitational waves and small-field astrometry

Robin Geyer, Sven Zschocke, Michael Soffel +3

Astrometric observations can, in principle, be used to detect gravitational waves. In this paper we give a practical overview of the gravitational wave effects which can be expecte…

gr-qc2025

Light propagation in 2PN approximation in the monopole and quadrupole field of a body at rest: The basic transformations

Sven Zschocke

Todays astrometry has reached the micro-arcsecond level in angular measurements of celestial objects. The next generations of astrometric facilities are aiming at the sub-micro-arc…

gr-qc2025

Light propagation in the 2PN approximation in the monopole and quadrupole field of a body at rest: Boundary value problem

Sven Zschocke

In a recent investigation, the initial value problem of light propagation in the gravitational field of a body at rest with monopole and quadrupole structure has been determined in…

gr-qc2024

Time delay in the gravitational field of an axisymmetric body at rest with full mass and spin multipole structure

Sven Zschocke

The time delay of a light signal which propagates in the gravitational field of an isolated body is considered. The body can be of arbitrary but time-independent shape and inner st…

gr-qc2023

Total light deflection in the gravitational field of solar system bodies

Sven Zschocke

The total light deflection represents a concept, which allows one to decide which multipoles need to be implemented in the light trajectory for a given astrometric accuracy. The fu…

hep-ph2000★ 5 cited

Evidence for the absence of regularization corrections to the partial-wave renormalization procedure in one-loop self energy calculations in external fields

I. Goidenko, G. Plunien, S. Zschocke +2

The equivalence of the covariant renormalization and the partial-wave renormaliz ation (PWR) approach is proven explicitly for the one-loop self-energy correction (SE) of a bound e…