activity
20172026
most citedDynamics of an unbalanced two-ion crystal in a Penning trap for application in optical mass spectrometry

20 citations · 49 across the 9 of their papers we have counts for

collaborators

10 papers

physics.ins-det2026

Cyclotron-Frequency Stability via Single-Ion Fluorescence in a Penning Trap with a Cryogen-Free Superconducting Magnet

Anna Schupeta, David Yousaf, Manuel Almagro +6

In this work, we investigate the magnetic-field stability of a Penning trap operated with a cryogen-free superconducting magnet through cyclotron-frequency measurements of a single…

physics.atom-ph2024

Enhancing non-destructive mass identification via Fourier-transform fluorescence analysis

Francisco Domínguez, David Yousaf, Joaquín Berrocal +4

Single-ion mass identification is important for atomic and nuclear physics experiments on ions produced with low yields. Cooling the ion to ultra-low temperatures by interacting wi…

quant-ph2024

High-performance in-vacuum optical system for quantum optics experiments in a Penning-trap

Joaquín Berrocal, Daniel Rodríguez

Accurate measurements with implications in many branches in Physics have been accessed using Penning traps and conventional techniques within a temperature regime where each eigenm…

physics.atom-ph2023★ 3 cited

Penning-trap eigenfrequency measurements with optical radiofrequency detectors

Joaquín Berrocal, Alejandro Hernández, Íñigo Arrazola +5

We use an electric-dipole laser-driven transition to precisely measure the cyclotron-frequency ratios of the pairs Ca-Ca, Ca-Ca and $^{4…

quant-ph2022

A Coupled-Oscillators Model to Analyze the Interaction between a Quartz Resonator and Trapped Ions

Emilio Altozano, Joaquín Berrocal, Steffen Lohse +4

The novel application of a piezoelectric quartz resonator for the detection of trapped ions has developed in the observation of the quartz-ions interaction under non-equilibrium co…

quant-ph2022

Formation of Two-Ion Crystals by Injection from a Paul-Trap Source into a High-Magnetic-Field Penning Trap

Joaquín Berrocal, Emilio Altozano, Francisco Domínguez +6

Two-ion crystals constitute a platform for investigations of quantum nature that can be extended to any ion species or charged particle provided one of the ions in the crystal can…