activity
20192026
most citedInterference of Clocks: A Quantum Twin Paradox

57 citations · 191 across the 14 of their papers we have counts for

collaborators

14 papers

hep-th2026

Fermion quantum field theory on curved and non-inertial backgrounds in standard-Minkowski form

Fabio Di Pumpo, Tobias Asano, Alexander Friedrich +2

Quantum field theory on curved and non-inertial backgrounds contains background- and foliation-dependent quantities in the canonical Lagrangian, the hypersurface inner product and…

hep-ph2026

Generalized Foldy-Wouthuysen approach for the derivation of non-relativistic effective field theories

Tobias Asano, Fabio Di Pumpo, Enno Giese +1

Effective field theories (EFTs) are a powerful framework for performing high-precision calculations at reduced complexity compared to their fundamental counterparts. A particularly…

hep-ex2026

Technical Proposal for the Atom Interferometer CERN Experiment (AICE) Facility

Gianluigi Arduini, Nadja Augst, Mark G. Bason +79

We present the technical proposal for the Atom Interferometer CERN Experiment (AICE), a m vertical atom interferometer to be installed against the wall of the PX…

quant-ph2026

Signatures of the circular Unruh effect in electric and magnetic dipole transitions of multilevel atoms

Gregor Janson, Fabio Di Pumpo, Lorenz Thoma +1

The circular Unruh effect is the excitation of a detector moving along a planar circular trajectory within an electromagnetic vacuum. We demonstrate that the magnetic dipole transi…

quant-ph2023★ 13 cited

Optimal baseline exploitation in vertical dark-matter detectors based on atom interferometry

Fabio Di Pumpo, Alexander Friedrich, Enno Giese

Several terrestrial detectors for gravitational waves and dark matter based on long-baseline atom interferometry are currently in the final planning stages or already under constru…

quant-ph2023★ 15 cited

Atomic diffraction from single-photon transitions in gravity and Standard-Model extensions

Alexander Bott, Fabio Di Pumpo, Enno Giese

Single-photon transitions are one of the key technologies for designing and operating very-long-baseline atom interferometers tailored for terrestrial gravitational-wave and dark-m…

quant-ph2023★ 7 cited

Quantum field theory for multipolar composite bosons with mass defect and relativistic corrections

Tobias Asano, Enno Giese, Fabio Di Pumpo

Atomic high-precision measurements have become a competitive and essential technique for tests of fundamental physics, the Standard Model, and our theory of gravity. It is therefor…

quant-ph2022★ 23 cited

Universality-of-clock-rates test using atom interferometry with scaling

Fabio Di Pumpo, Alexander Friedrich, Christian Ufrecht +1

Metric descriptions of gravitation, among them general relativity as today's established theory, are founded on assumptions summarized by the Einstein equivalence principle (EEP).…

quant-ph2022★ 2 cited

Light-pulse atom interferometry with entangled atom-optical elements

Tobias Asano, Fabio Di Pumpo, Enno Giese

The analogs of optical elements in light-pulse atom interferometers are generated from the interaction of matter waves with light fields. As such, these fields possess quantum prop…

quant-ph2022★ 20 cited

Light propagation and atom interferometry in gravity and dilaton fields

Fabio Di Pumpo, Alexander Friedrich, Andreas Geyer +2

Dark matter or violations of the Einstein equivalence principle influence the motion of atoms, their internal states as well as electromagnetic fields, thus causing a signature in…

quant-ph2021

Qubit-based momentum measurement of a particle

Bernd Konrad, Fabio Di Pumpo, Matthias Freyberger

An early approach to include pointers representing measurement devices into quantum mechanics was given by von Neumann. Based on this idea, we model such pointers by qubits and cou…

quant-ph2021★ 2 cited

Atom interferometry with quantized light pulses

Katharina Soukup, Fabio Di Pumpo, Tobias Asano +2

The far-field patterns of atoms diffracted from a classical light field, or from a quantum one in a photon-number state are identical. On the other hand, diffraction from a field i…

quant-ph2021★ 52 cited

Gravitational Redshift Tests with Atomic Clocks and Atom Interferometers

Fabio Di Pumpo, Christian Ufrecht, Alexander Friedrich +3

Atomic interference experiments can probe the gravitational redshift via the internal energy splitting of atoms and thus give direct access to test the universality of the coupling…

quant-ph2019★ 57 cited

Interference of Clocks: A Quantum Twin Paradox

Sina Loriani, Alexander Friedrich, Christian Ufrecht +15

The phase of matter waves depends on proper time and is therefore susceptible to special-relativistic (kinematic) and gravitational (redshift) time dilation. Hence, it is conceivab…