Deutsche Physikalische Gesellschaft

Deutsche Physikalische Gesellschaft
Name	Deutsche Physikalische Gesellschaft
Founded	14 January 1845
Founder	Emil du Bois-Reymond, Ernst Wilhelm von Brücke
Headquarters	Bad Honnef
Membership	~62,000
Key people	Lutz Schröter (President)
Website	https://www.dpg-physik.de

Deutsche Physikalische Gesellschaft. The Deutsche Physikalische Gesellschaft is the world's largest professional body of physicists, with a rich history dating back to the mid-19th century. Headquartered in Bad Honnef, it serves as a central forum for the advancement of physics in Germany and internationally. The society organizes major scientific meetings, publishes prestigious journals, and awards numerous prizes to recognize outstanding contributions to the field.

History

The society was founded on 14 January 1845 in Berlin by physiologists Emil du Bois-Reymond and Ernst Wilhelm von Brücke as the *Physikalische Gesellschaft zu Berlin*, initially focused on both physics and physiology. Under the leadership of early figures like Hermann von Helmholtz, it rapidly evolved into a purely physical society. A pivotal moment was the 1899 meeting where Max Planck first presented his law of black-body radiation, a cornerstone of quantum theory. During the Weimar Republic, it flourished with members like Albert Einstein and Max von Laue, but faced severe repression under the Nazi Party, which purged Jewish scientists. After World War II, it was re-established in West Germany, merging with the East German society after German reunification to form the present-day organization.

Organization and structure

The society is a registered association under German law, governed by an elected executive board and presided over by a president, currently Lutz Schröter. Its activities are largely carried out through specialized divisions covering fields from astrophysics to plasma physics. Regional sections organize local events, while numerous working groups focus on specific topics like history of physics or physics education. The headquarters, the Magnus-Haus in Berlin, serves as a historical venue, while the main office operates from the Physikzentrum Bad Honnef. Major decisions are ratified at the annual general meeting, often held during the flagship Frühjahrstagung (Spring Meeting).

Activities and publications

Its core activities center on organizing scientific conferences, most notably the massive annual Frühjahrstagung and the Herbsttagung (Autumn Meeting) of the German Astronomical Society. It publishes several renowned journals, including Annalen der Physik, where Einstein published his papers on special relativity, and Physik Journal, its membership magazine. The society actively engages in public outreach through events like Highlights of Physics and policy advising to bodies like the German Federal Ministry of Education and Research. It also maintains extensive archives documenting the history of physics in Germany.

Prizes and awards

The society administers a prestigious portfolio of awards, its highest being the Max Planck Medal, first awarded to Einstein and Planck. Other major honors include the Stern–Gerlach Medal for experimental physics, the Gustav Hertz Prize for early-career researchers, and the Walter Schottky Prize for solid-state physics. It also awards the Robert Wichard Pohl Prize for teaching and the Medaille für naturwissenschaftliche Publizistik for science communication. Many of these awards are presented during the society's main meetings, often preceding keynote lectures by laureates like Klaus von Klitzing or Stefan Hell.

Notable members

Throughout its history, the society has counted nearly all major German-speaking physicists among its members. Early influential figures included Hermann von Helmholtz, Gustav Kirchhoff, and Wilhelm Conrad Röntgen, discoverer of X-rays. The 20th century saw towering theorists like Albert Einstein, Max Planck, and Werner Heisenberg, alongside experimentalists such as Otto Hahn and Walther Bothe. Numerous Nobel Prize in Physics laureates have been members, including Max von Laue, Max Born, Wolfgang Pauli, and more recent recipients like Theodor W. Hänsch and Gerard 't Hooft.

Influence and legacy

The society has profoundly shaped the development of modern physics, providing the central platform for debates on quantum mechanics and relativity in the early 20th century. Its journals and meetings disseminated groundbreaking work from the Copenhagen interpretation to solid-state physics. By upholding scientific integrity during periods like the Third Reich and in East Germany, it helped preserve the continuity of German physics. Today, as a member of the European Physical Society and partner to organizations like the American Physical Society, it remains a global leader in fostering scientific exchange, education, and public dialogue on issues from climate change to quantum technology.

Category:Scientific organizations based in Germany Category:Physics societies Category:1845 establishments in Germany