TCP 2014 : proceedings of the 6th International Conference on Trapped Charged Particles and Fundamental Physics, held in Takamatsu, Japan, 1-5, December 2014 / Michiharu Wada, Peter Schury, Yuichi Ichikawa, editors.

3 Formation and manipulation of cold ion packet3.1 Deceleration and bunching of ion packet; 3.2 Cooling ion packet by velocity selection ; 4 Summary; Acknowledgments; Compliance with Ethical Standards; References; Electron attachment to anionic clusters in ion traps; Abstract; 1 Introduction; 2 Experimental setup; 3 Electron attachment in RFQ trap II; 4 Electron attachment in a Penning trap; 5 Summary and outlook; Acknowledgments; References; Experimental study on dipole motion of an ion plasma confined in a linear Paul trap; Abstract; 1 Introduction; 2 Betatron tune and resonance condition

3 Experimental setup4 Tune calibration and transverse profile measurements; 5 Summary; Acknowledgments; Conflict of interests; References; Development of multiple laser frequency control system for Ca+ isotope ion cooling; Abstract; 1 Introduction; 2 Experimental setup; 2.1 System requirement for Doppler cooling of ion and its scheme; 2.2 Master laser; 2.3 Measurement of the etalon FSR; 3 System performance evaluation; 3.1 System performance; 3.2 Ion trap experiment; 3.3 Laser frequency switch for even isotope ion cooling; 3.4 Doppler cooling of odd isotope ion; 4 Conclusions; Acknowledgments

5 Summery and futureAcknowledgments; References; Extreme-field physics in Penning traps: The ARTEMIS and HILITE experiments; Abstract; 1 Introduction; 2 Double-resonance spectroscopy at ARTEMIS; 3 High-intensity-laser reaction studies with HILITE; 3.1 Experimental setup; 3.2 Ion selection, cooling and positioning; 3.3 Ion target density and shape; 3.4 Ion detection and ion counting; 3.5 Laser ionization; 4 Summary; Conflict of interests; References; Rate amplification of the two photon emission from para-hydrogen toward the neutrino mass measurement; Abstract; 1 Introduction; 2 Experiment