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• "Ensemble-averaged mean-field many-body level density: an indicator of integrable versus chaotic single-particle dynamics", Maier, Echter, Urbina, Lewenkopf, Richter, 2025

  Publication

  According to the quantum chaos paradigm, the nature of a system's classical dynamics, whether integrable or chaotic, is universally reflected in the...

  Publication on epub.uni-regensburg.de: "Ensemble-averaged mean-field many-body level density: an indicator of integrable versus chaotic single-particle dynamics" (external link, opens in a new window)

• "Many-body density of states of bosonic and fermionic gases: a combinatorial approach", Echter, Maier, Urbina, Lewenkopf, Richter, 2025

  Publication

  We use a combinatorial approach to obtain exact expressions for the many-body density of states of fermionic and bosonic gases with equally spaced...

  Publication on epub.uni-regensburg.de: "Many-body density of states of bosonic and fermionic gases: a combinatorial approach" (external link, opens in a new window)

• "Principle of High-Resolution Atomic Force Microscopy", Giessibl, 2003

  Publication

  Publication on epub.uni-regensburg.de: "Principle of High-Resolution Atomic Force Microscopy" (external link, opens in a new window)

• "Probing the shape of atoms in real space", Herz, Giessibl, Mannhart, 2003

  Publication

  The structure of single atoms in real space is investigated by scanning tunneling microscopy. Very high resolution can be obtained by a dramatic...

  Publication on epub.uni-regensburg.de: "Probing the shape of atoms in real space" (external link, opens in a new window)

• "Advances in Atomic Force Microscopy", Giessibl, 2003

  Publication

  This article reviews the progress of atomic force microscopy in ultrahigh vacuum, starting with its invention and covering most of the recent...

  Publication on epub.uni-regensburg.de: "Advances in Atomic Force Microscopy" (external link, opens in a new window)

• "Revealing the hidden atom in graphite by low-temperature atomic force microscopy", Hembacher, Giessibl, Mannhart, Quate, 2003

  Publication

  Carbon, the backbone material of life on Earth, comes in three modifications: diamond, graphite, and fullerenes. Diamond develops tetrahedral sp3...

  Publication on epub.uni-regensburg.de: "Revealing the hidden atom in graphite by low-temperature atomic force microscopy" (external link, opens in a new window)

• "Atomic Force Microscopy on Its Way to Adolescence", Giessibl, 2003

  Publication

  When the atomic force microscope (AFM) was introduced in 1986, its potential to resolve surfaces with true atomic resolution was already proposed....

  Publication on epub.uni-regensburg.de: "Atomic Force Microscopy on Its Way to Adolescence" (external link, opens in a new window)

• "Silicon and Its Vital Role in The Evolution of Scanning Probe Microscopy", Giessibl, 2004

  Publication

  Publication on epub.uni-regensburg.de: "Silicon and Its Vital Role in The Evolution of Scanning Probe Microscopy" (external link, opens in a new window)

• "Stability considerations and implementation of cantilevers allowing dynamic force microscopy with optimal resolution: the qPlus sensor", Giessibl, Hembacher, Herz, Schiller, Mannhart, 2004

  Publication

  In frequency modulation atomic force microscopy, the stiffness, quality factor and oscillation amplitude of the cantilever are important parameters....

  Publication on epub.uni-regensburg.de: "Stability considerations and implementation of cantilevers allowing dynamic force microscopy with optimal resolution: the qPlus sensor" (external link, opens in a new window)

• "Force Microscopy with Light-Atom Probes", Hembacher, Giessibl, Mannhart, 2004

  Publication

  The charge distribution in atoms with closed electron shells is spherically symmetric, whereas atoms with partially filled shells can form covalent...

  Publication on epub.uni-regensburg.de: "Force Microscopy with Light-Atom Probes" (external link, opens in a new window)