Robert Weis

Kirchhoff Institute for Physics

The Kirchhoff Institute for Physics (KIP) is named after a prominent physicist of the 19th Century: Gustav Robert Kirchhoff, who worked in Heidelberg for 21 years. His well-known lectures on experimental and theoretical physics attracted many students. Kirchhoff's ground-breaking research was extraordinarily diverse, spanning electrical, magnetic, optical, elastic, hydrodynamic and thermal processes. His laws for electrical circuits are well-known. At the time he was in Heidelberg, in conjunction with Robert Wilhelm Bunsen, he discovered spectral analysis and its application to solar radiation. In this way, Kirchhoff laid the foundation for modern astrophysics, as well as formulating the laws of thermal radiation, which played a key role in the discovery of quantum physics. The KIP aims to continue in this tradition of diverse scientific research and education.

Physikalisches Kolloquium

2. May 2025 5:00 pm  Probing quantum gravity at all scales

Prof. Dr. Astrid Eichhorn, Institut für Theoretische Physik, Universität Heidelberg,What is the fundamental quantum structure of spacetime? This question constitutes a persistent challenge in physics and several candidate theories of quantum gravity have been developed in response to this challenge. However, experimental tests of these theories are extremely rare, because the typical scale of quantum gravity, the Planck scale, is much smaller than distance scales that can be probed experimentally.more...

News

Spring is coming!

Butterfly-shaped coordination clusters provide an ideal testbed to study fundamental magnetic properties of mixed lnthanide-transition metal systems. In our recent work, we have added a new family of butterfly-structured molecular magnets to this exciting field...

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