The motion of an electron in a strong infrared laser field is tracked in real time by means of a novel method developed by MPIK physicists and applied…

Four-decade enigma of cosmic X-rays solved

Resonant two-photon ionisation of helium measured with angular resolution

Optical atomic clocks are the most accurate measuring instruments ever built and are becoming key tools for basic and applied research, for example to…

“For groundbreaking experiments on sympathetic cooling of highly charged ions and many contributions to spectroscopy for astrophysics, plasma physics,…

The quantum-mechanical exchange interaction between electrons, a consequence of the Pauli exclusion principle, can be specifically modified with…

When cells are exposed to ionising radiation, more destructive chain reactions may occur than previously thought. An international team led by…

Laser beams can do more than just heat things up; they can cool them down too. That is nothing new for physicists who have devoted themselves to…

Both the work on coherent control of nuclear excitations with suitably shaped X-ray light and the new method for sympathetic laser cooling of protons…

Dr. Anne Harth, head of a junior research group in the Pfeifer department at MPIK, has accepted a professorship for “Computational Optics & Light…

For his dissertation and lecture entitled „Quantum Logic Spectroscopy of Highly Charged Ions“, Dr. Peter Micke has been awarded the Dissertation Prize…

The quantum technology project Many-Frequency Control of Ultrastable Qubits in Superconducting Ion Traps (Viel-Frequenz-Ansteuerung Ultrastabiler…

The group led by José Crespo López-Urrutia at MPIK in collaboration with the Physikalisch-Technische Bundesanstalt has built and successfully tested a…

MPIK physicists of the group around Christian Ott (division of Thomas Pfeifer) demonstrated for the first time an all-XUV (extreme ultraviolet)…

Researchers show how laboratory-frame photoelectron spectra can be used directly to determine the molecular structure with atomic precision from…

A team of researchers from the Max Planck Institute for Nuclear Physics in Heidelberg has coherently controlled nuclear excitations using suitably…

A new method provides an ultrafast plasma switch, which temporally cuts off parts of high-frequency light flashes. Carried trillions of times faster…

A collaboration between the groups of Maurice Leutenegger, José Crespo and Sven Bernitt from NASA Goddard Space Flight Center, MPIK, Helmholtz…

Using a new method, physicists at the Heidelberg Max Planck Institute for Nuclear Physics have investigated the ultrafast fragmentation of hydrogen…

Two prominent X-ray emission lines of highly charged iron have puzzled astrophysicists for decades: their measured and calculated brightness ratios…

Measuring tiny differences in mass between different quantum states provides new insights into heavy atoms

Dr. Laura Cattaneo was selected by the MPG for a position as an independent Max Planck Research Group (MPRG) leader. She will set up her group from…

On the basis of experiments and theoretical calculations, researchers identified a new reaction in pairs of one water and one organic molecule which…

Atomic frequencies measured with 100 million times higher resolution

Orbital crossing and optical clock transition detected in Pr⁹⁺

Intense extreme-ultraviolet flashes modify electronic transitions

Einen wichtigen Beitrag zur Messung ultrakurzer atomarer Vorgänge haben Physiker am Heidelberger Max-Planck-Institut für Kernphysik geliefert.…

Physiker der Universitäten Freiburg, Aarhus (Dänemark), Connecticut (USA), Elettra (Italien) und des MPIK haben einen effizienten Mechanismus für…

MPG-PTB-RIKEN-Zentrum für Zeit, Konstanten und fundamentale Symmetrien

Volle Zeitabhängigkeit der Antwort eines Atoms auf starke Laserfelder durch Spektralanalyse extrahiert