activity
20152023
most citedQuantum radiation reaction in aligned crystals beyond the local constant field approximation

31 citations · 66 across the 6 of their papers we have counts for

collaborators

6 papers

hep-ex2023

Differential Measurement of Trident Production in Strong Electromagnetic Fields

Christian F. Nielsen, Robert Holtzapple, Mads M. Lund +4

In this paper, we present experimental results and numerical simulations of trident production, , in a strong electromagnetic field. The experiment was co…

hep-ex2022★ 14 cited

Precision Measurement of Trident Production in Strong Electromagnetic Fields

Christian F. Nielsen, Robert Holtzapple, Mads M. Lund +3

We demonstrate experimentally that the trident process in a strong external field, with a spatial extension comparable to the effective radiation length,…

hep-ex2020★ 21 cited

Radiation Reaction near the Classical Limit in Aligned Crystals

Christian F. Nielsen, Jens B. Justesen, Allan H. Sørensen +2

An accelerated charged particle emits electromagnetic radiation. If the driving force is sufficiently strong, the radiated energy becomes comparable to the kinetic energy of the pa…

physics.plasm-ph2019★ 31 cited

Quantum radiation reaction in aligned crystals beyond the local constant field approximation

T. N. Wistisen, A. Di Piazza, C. F. Nielsen +2

We report on experimental spectra of photons radiated by 50 GeV positrons crossing silicon single crystals of thicknesses 1.1 mm, 2.0 mm, 4.2 mm, and 6.2 mm at sufficiently small a…

nucl-th2015

Elastic photonuclear cross sections for bremsstrahlung from relativistic ions

R. E. Mikkelsen, A. H. Sørensen, U. I. Uggerhøj

In this paper, we provide a procedure to calculate the bremsstrahlung spectrum for virtually any relativistic bare ion with charge 6 or beyond, , in ultraperipheral coll…

nucl-ex2015

Bremsstrahlung from relativistic heavy ions in a fixed target experiment at the LHC

Rune E. Mikkelsen, Allan H. Sørensen, Ulrik I. Uggerhøj

We calculate the emission of bremsstrahlung from lead and argon ions in A Fixed Target ExpeRiment (AFTER) that uses the LHC beams. With nuclear charges of equal and …