activity
20102023
most citedIon dynamics in a linear radio-frequency trap with a single cooling laser

23 citations · 106 across the 17 of their papers we have counts for

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physics.atom-ph2023

Heating rate in a linear quadrupole trap

Adrien Poindron, Jofre Pedregosa-Gutierrez, Caroline Champenois

In radio-frequency trap, the temperature of ion ensembles converges towards a hot equilibrium due to radio-frequency heating. This effect is detrimental to the stability of trapped…

physics.atom-ph2023★ 3 cited

Thermal bistability in laser-cooled trapped ions

Adrien Poindron, Jofre Pedregosa-Gutierrez, Caroline Champenois

The non-linear dynamics of large ion clouds ( ions) trapped in radio-frequency traps and coupled to laser-cooling give rise to a bistable behaviour of the temperature.…

physics.atom-ph2017★ 13 cited

Symmetry breaking in linear multipole traps

Jofre Pedregosa-Gutierrez, Caroline Champenois, Marius Kamsap +3

Radiofrequency multipole traps have been used for some decades in cold collision experiments, and are gaining interest for precision spectroscopy due to their low mi-cromotion cont…

physics.atom-ph2015

Fast accumulation of ions in a dual trap

M. R. Kamsap, C. Champenois, J. Pedregosa-Gutierrez +2

Transporting charged particles between different traps has become an important feature in high-precision spectroscopy experiments of different types. In many experiments in atomic…

physics.atom-ph2014★ 14 cited

Ion transport in macroscopic RF linear traps

Jofre Pedregosa-Gutierrez, Caroline Champenois, Marius Romuald Kamsap +1

Efficient transport of cold atoms or ions is a subject of increasing concern in many experimental applications reaching from quantum information processing to frequency metrology.…

physics.atom-ph2013★ 6 cited

A double ion trap for large Coulomb crystals

Caroline Champenois, Jofre Pedregosa-Gutierrez, Mathieu Marciante +3

While the linear radiofrequency trap finds various applications in high-precision spectroscopy and quantum information, its higher-order cousin, the linear multipole trap, is almos…