The Hydrogen Atom

to Simple Atoms.- to Simple Atoms.- Hydrogen and Helium.- Precision Spectroscopy of Atomic Hydrogen.- Ultracold Hydrogen.- Review of High Precision Theory and Experiment for Helium.- Positronium and Muonium.- Spectroscopy of the Muonium Atom.- Experimental Tests of QED in Positronium: Recent Advances.- Fundamental Constants and Frequency Metrology.- A New Type of Frequency Chain and Its Application to Fundamental Frequency Metrology.- Fundamental Constants and the Hydrogen Atom.- Present Status of g - 2 of Electron and Muon.- Few-Electron Highly-Charged Ions.- Laser Spectroscopy of Hydrogen-Like and Helium-Like Ions.- The g Factor of Hydrogenic Ions: A Test of Bound State QED.- Exotic Atoms.- Elementary Relativistic Atoms.- Antiprotonic Helium - An Exotic Hydrogenic Atom.- Hydrogen and Helium.- Towards a Precise Measurement of the He+ 2S Lamb Shift.- High Precision Measurements on Helium at 1083 nm.- Absolute Frequency Measurement of the 1S-3S Transition in Hydrogen.- 2s Hyperfine Structure in Hydrogen Atom and Helium-3 Ion.- Three-Loop Slope of the Dirac Form Factor and the 1S Lamb Shift in Hydrogen.- Radiative Decay of Coupled States in an External dc Field.- Atomic Interferometer and Coherent Mixing of 2S and 2P States in the Hydrogen Atom.- Ground State Energy of the Helium Atom.- Muonium and Positronium.- Two-Loop Corrections to the Decay Rate of Orthopositronium.- Recent Results in Positronium Theory.- Test of CPT and Lorentz Invariance from Muonium Spectroscopy.- Positronium: Theory Versus Experiment.- Highly Accurate Theoretical Simulation of the Resonant Multiphoton Ionization Processes With Simplest Atoms.- Muonic Atoms.- Time-of-Flight Spectroscopy of Muonic Hydrogen Atoms and Molecules.- Hyperfine Structure in Muonic Hydrogen.- Towards a Measurement ofthe Lamb Shift in Muonic Hydrogen.- Exotic Atoms.- Antihydrogen Production and Precision Spectroscopy with ATHENA/AD-1.- Precision Spectroscopy of X-rays from Antiprotonic Hydrogen.- Charged Pion Mass Determination and Energy - Calibration Standards Based on Pionic X-ray Transitions.- Pionic Hydrogen: Status and Outlook.- Antiprotonic Helium "Atomcule": Relativistic and QED Effects.- Towards Laser Spectroscopy of Antihydrogen.- Hyperfine Structure Measurements of Antiprotonic Helium and Antihydrogen.- Precision Spectroscopy, Fundamental Constants and Fundamental Symmetry.- Indium Single-Ion Optical Frequency Standard.- Matter Neutrality Test Using a Mach-Zehnder Interferometer.- Relativistic Corrections in Atoms and Space-Time Variation of the Fine Structure Constant.- Frequency Comparison and Absolute Frequency Measurement of I2-stabilized Lasers at 532 nm.- Few-Electron Ions.- A QED Calculation of Electron Interaction for He-Like and Li-Like Highly Charged Ions.- The gJ Factor of an Electron Bound in Hydrogen-Like Carbon: Status of the Theoretical Predictions.- Second-Order Self-Energy Calculations for Tightly Bound Electrons in Hydrogen-Like Ions.- Lamb Shift in Light Hydrogen-Like Atoms.- The g Factor of a Bound Electron in a Hydrogen-Like Atom.- Laser Spectroscopy of the 2S Lamb Shift in Hydrogenic Silicon.- Ground-State Hyperfine Structure of Heavy Hydrogen-Like Ions.- Measurement of the 1s2p 3P0 - 3P1 Fine Structure Interval in Helium-Like Magnesium.- Towards a Precision Measurement of the Lamb Shift in Hydrogen-Like Nitrogen.- Absolute Test of Quantum Electrodynamics for Helium-Like Vanadium.- Relativistic Recoil Corrections to the Atomic Energy Levels.- X-Ray Spectroscopy of Hydrogen-Like Ions in an Electron Beam Ion Trap.- Advanced Quantum Mechanics andQED.- CPT-Invariant Eight-Component Two-Fermion Equation.- The Two-Time Green's Function and Screened Self-Energy for Two-Electron Quasi-Degenerate States.- Higher-Order Stark Effect on Magnetic Fine Structure of the Helium Atom.- Radiation Properties of Diamagnetic Manifolds in Atomic Hydrogen: Line Intensity Dependence on a Magnetic Field.- Precise Evaluation of the Electron (g - 2) at 4 loops: The Algebraic Way.- Relativistic Dipole Dynamic Polarizabilities of Lowest ns 1/2-States in Hydrogen-Like Atoms.- Loop-After-Loop Contribution to the Second-Order Self-Energy in Hydrogen.