Banerjee, S.: Functional integral approach to the bound-state problem in atomic physics. Dissertation, Ruprecht-Karls-Universität, Heidelberg (2023)

Cheng, T.: Neutrino Coherence and Decoherence in Terrestrial and Astrophysical Environments. Dissertation, Ruprecht-Karls-Universität, Heidelberg (2023)

Kuntz, J.: Scale-Invariant Quadratic Gravity and the Ghost Problem. Dissertation, Ruprecht-Karls-Universität, Heidelberg (2023)

Wolff, L. R. G.: Detecting nonlinear and many-body dynamics in nuclear quantum optics. Dissertation, Ruprecht-Karls-Universität, Heidelberg (2023)

Rehbehn, N.-H.: Measurement of highly charged Ca and Xe ions and their sensitivity to a hypothetical fifth force beyond the Standard Model. Dissertation, Ruprecht-Karls-Universität, Heidelberg (2023)

Bally, A.: New Approaches to Naturalness in the LHC Era: From a Radiative Top Yukawa to a Light Composite Higgs. Dissertation, Ruprecht-Karls-Universität, Heidelberg (2023)

Podszus, T. H.: QED radiative corrections in a strong plane-wave background field. Dissertation, Ruprecht-Karls-Universität, Heidelberg (2023)

Lindenblatt, H.: Energy and Charge Transfer in Dimers and Trimers of Xenon. Dissertation, Ruprecht-Karls-Universität, Heidelberg (2023)

Haist, F.: Robust Photomultiplier Tube Frontend Electronics and In-Field Cluster Nodes for the Southern Wide-Field Gamma-Ray Observatory. Dissertation, Karlsruher Institut für Technologie (KIT), Karlsruhe (2023)

Jaramillo Gracia, C. F.: A new production mechanism for Sterile Neutrino Dark Matter by varying Yukawa couplings. Dissertation, Ruprecht-Karls-Universität, Heidelberg (2023)

Quin, M. J.: Classical Radiation Reaction and Collective Behaviour. Dissertation, Ruprecht-Karls-Universität, Heidelberg (2023)

Sasidharan, S.: High-precision atomic mass measurement of helium-4. Dissertation, Ruprecht-Karls-Universität, Heidelberg (2023)

Wiesinger, M.: Sympathetic Cooling of a Single Individually-Trapped Proton in a Cryogenic Penning Trap. Dissertation, Ruprecht-Karls Universität, Heidelberg (2023)

Bharti, D.: Multi-Sideband Photoelectron Interferometry in Argon and Helium. Dissertation, Ruprecht-Karls-Universität, Heidelberg (2023)

Will, C.: Sympathetic Cooling of Trapped Ions Coupled via Image Currents: Simulation and Measurement. Dissertation, Ruprecht-Karls Universität, Heidelberg (2023)

Mootheril Thomas, D. M.: Electron impact ionization studies from atoms to complex molecules and clusters. Dissertation, Ruprecht-Karls-Universität, Heidelberg (2023)

Steinmaßl, S.: Probing particle acceleration in stellar binary systems using gamma-ray observations. Dissertation, Ruprecht-Karls-Universität, Heidelberg (2023)

Rezacek, J.: Radiative Origin of Mass Scales and Cosmic Inflation in Scale-Invariant Models. Dissertation, Ruprecht-Karls-Universität, Heidelberg (2023)

He, Y.: Ultrafast Electronic Dynamics in Macroscopic Gaseous Media. Dissertation, Lanzhou-Universität, Lanzhou (2023)

Trost, F.: Time-resolved Fragmentation of Diiodomethane studied in an XUV Pump-Probe Experiment. Dissertation, Ruprecht-Karls-Universität, Heidelberg (2023)