Masters Theses

The following theses represent 6 months of research performed by the students involved. Thanks to all the students for the work which they put in. Please click the years to navigate.

2023  2022  2021  2020  2019  2018  2017  2016  2015  2014  2013  2012  2011
 

2023

Simon Dörrer
"Impact of RF Noise on Trapped-ion Quantum Gate Fidelity"
DownloadThesis (5.2 MB)

Florence Berterottière
"Characterization of a Magneto-Optical Trap for Calcium Atoms"
DownloadThesis (30.2 MB)

Oliver Stadler
"State Preparation and Readout Routine for Molecular Ions"
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Leo Šutevski
"Implementation of a CMOS Camera for Trapped Ions State Readout"
DownloadThesis (16.4 MB)

Yingying Cui
"Laser Stabilization for Manipulation of 40Ca+ Ions"
DownloadThesis (17.3 MB)

Leopold Konzett
"Array of optical bottle beams using a liquid-crystal spatial light modulator"
DownloadThesis (27.3 MB)

Lorenzo Fioroni
"QMLA method for quantum Liouvillian learning"
DownloadThesis (16.1 MB)


Björn Áki Jósteinsson
"Characterization of Micromotion in a Linear Paul Trap & Optimization of a Two-Phase RF Drive"
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Noah Lehmann
"FrequencyModulationCoolingofanIon in aPenningTrap"
DownloadThesis (7.5 MB)

Louis Pagot
"Laser frequency stabilization in a calcium optogalvanic lamp"
DownloadThesis (6.3 MB)

Hendrik Timme
"Single-ion addressing using crossed acousto-optic deflectors"
DownloadThesis (7.1 MB)
 

2022

Noah Kaufmann
"Noise Characterization of Near-Term Quantum Devices"
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Paul Moser Röggla
"Two qubit gates for Gottesmann-Kitaev-Preskill states"
DownloadThesis (1.3 MB)

Alexander Ferk
"Integrated Real-Time Phase Modelling for Trapped Ion Quantum Information Processing"
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Chloé Vernière
"Simulating laser-ion interaction for quantum information processing"
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Aida Mashaal
"Identifying Limiting Noise Sources in a Cryogenic Ion-Trap System"
DownloadThesis (8.9 MB)

Mose Müller
"A flexible python framework for generating pulse sequences for multi-zone operations in ion traps"
DownloadThesis (2.8 MB)

Ebba Edqvist
"Characterization of micromotion induced by RF phase shift with photon correlation detection in a Paul trap"
DownloadThesis (13.3 MB)

Youssef Ezzo
"Design of a calcium 2D-MOT as a cold atom source"
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Michael Marti
"Low-Noise DC Amplifier Design for Trapped Ion Setups & Bayesian Schemes for Fast Single Qubit Detection"
DownloadThesis (2.1 MB)


2021

Leonardo Massai
"High Polarization Purity and Short-wavelength Integrated Optics for Trapped-ion Quantum Systems"
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Elias Zapusek
"Nonunitary Gate Operation by Dissipation Engineering"
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Marco Stucki
"Enabling a quantum-gate-level interface with a trapped ion control system"
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Cédric Huber
"Frequency stabilization of an external cavity diode laser"
DownloadThesis (8.6 MB)

Reza Mosala Nejad
"Optimization of a Deuterium Negative Ion Source for Ion Trapping"
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Alessio Ruggeri
"Direct Randomized Benchmarking, Gate Set Tomography and Error Analysis on mixed-species trapped ion qubits"
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Matteo Simoni
"Design, assembly and measurements for a UHV chamber to be used for D− ions trapping"
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Silvan Koch
"Production and Control of Deuterium Anions and Outlook to Quantum Logic Spectroscopy-based Tests of CPT Violation"
DownloadThesis (18.9 MB)

Grégoire Franck Mario Tomassi
"Concept analysis and fabrication of an ion trap to couple negative and positive ions"
DownloadThesis (11.5 MB)
 

2020

Ivan Rojkov
"Bias in error-corrected quantum sensing"
DownloadThesis (7.6 MB)

Gillenhaal Beick
"Toward background-free readout and cooling in 40Ca+ with a multiply-connected quadrupole transition"
DownloadThesis (PDF, 9.2 MB)
 

2019

Tom Schatteburg
"Narrow-Linewidth Phase Locking of Diode Lasers for Raman Transitions and Set-up of Sum-Frequency Generation Beamlines"
DownloadThesis (4.2 MB)

Simon Gartmann
"Design of a laser-locking system for 40Ca+"
DownloadThesis (4.6 MB)

Stefanie Miller
"Optical pulse shaping for trapped-ion quantum computing with integrated photonics"
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2018

Tobias Sägesser
"Fast dynamic exchange cooling of trapped ions"
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Martin Stadler
"Integrated laser amplitude stabilization for mixed species trapped-ion experiments"
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Nick Schwegler
"Towards Low-Latency Parallel Readout of Multiple Trapped Ions"
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Shreyans Jain
"Micro-Fabricated Penning Trap Arrays for Quantum Simulation"
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Paolo Colciaghi
"Towards the Realisation of Transport Entangling Gates with Trapped Ions"
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Nicole Widmer
"Adaptive Bayesian Calibration of Two Rabi Frequencies from Collective Two-Qubit Measurements"
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John McCann
"A Novel Approach to Single Ion Addressing by means of a Multicore Photonic Crystal Fibre"
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2017

Peng Zhou
"Motional State Control and Ablation Loading in a Cryogenic Surface-Electrode Trap"
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Maryse Ernzer
"Challenges in Design and Fabrication of a Scalable 3D Ion Trap"
DownloadThesis (17.9 MB)

Andrei Militaru
"An Optical Setup for Single Ion Addressing in a Cryogenic Surface-Electrode Ion Trap"
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Martin Norbert Woschank
"Design of a compact 2D magneto-optical trap for loading ion traps"
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Brennan Mac Donald de Neeve
"Calibrating an Ion-Trap Quantum Computer"
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2016

David Nadlinger
"Entanglement between trapped strontium Ions and Photons"
DownloadThesis (28.4 MB) (Spring 2017)

Chiara Decaroli
"Cavity QED meets Bose-Einstein condensate: theoretical studies of their dynamics"
DownloadThesis (5.8 MB) (Autumn 2016)

Roland Matt
"Ion-trap design for magnetic-field-driven quantum information processing"
DownloadThesis (3 MB) (Autumn 2016)

Manuel Zeyen
"Focused Raman Beam Addressing for a Trapped-Ion Quantum Processor"
DownloadThesis (3.6 MB) (Autumn 2015)


2015

Robin Oswald
"Velocity Control of Trapped Ions for Transport Quantum Logic Gates"
DownloadThesis (3.6 MB) (Spring 2015)

Lukas Gerster
"Spectral filtering and laser diode injection for multi-qubit trapped-ion gates"
DownloadThesis (PDF, 2.8 MB) (Spring 2015)

Chi Zhang
"CMOS fabrication for scalable trapped-ion quantum information processing"
DownloadThesis (PDF, 8.5 MB) (Spring 2015)

Alexander Hungenberg
"Improving quantum gate fidelity using laser intensity-based post-selection"
DownloadThesis (PDF, 1.2 MB) (Spring 2015)

Christoph Fischer
"Optical trapping in a build-up cavity"
DownloadThesis (PDF, 4.6 MB) (Spring 2015)


2014

Matteo Marinelli
"High-finesse cavity for optical trapping of ions"
DownloadThesis (PDF, 1.6 MB) (Spring 2014)


2013

Christa Flühmann
"Stabilizing laser and magnetic fields for quantum information experiments"
DownloadThesis (PDF, 25.9 MB) (Autumn 2013)

Matteo Fadel
"Cryogenic setup for fast manipulation of the quantum motional states of trapped ions"
DownloadThesis (PDF, 8 MB) (Spring 2013)

Karin Fisher
"Coherent Control Laser System for the Quantum State Manipulation of Trapped Ions"
DownloadThesis (PDF, 1.2 MB) (Spring 2013)


2012

Roland Hablützel
"Novel atom sources and ultrafast electronic switches for trapped-ion quantum information experiments"
DownloadThesis (PDF, 19.2 MB) (Spring 2012)


2011

Martin Sepiol
"Stabilization of a 729 nm laser to an ultra-high finesse reference cavity"
DownloadThesis (PDF, 50.4 MB) (Autumn 2011)

Frieder Lindenfelser
"Laser stabilization for quantum information experiments with trapped ions"
DownloadThesis (PDF, 33.8 MB) (Spring 2011)
 

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