My Vienna: Ludwig Boltzmann was here
The name is a large presence, particularly to many in science.
To others, the name might have little significance as any other name, like Helmut Grossuhrmacher. OK, I made that name up.
A name I didn’t make up is Ludwig Boltzmann, whose contributions to science are fundamental in an understanding of heat- or thermal-physics, thermodynamics, and statistical mechanics. After several years of undergraduate- and graduate-level physics, Boltzmann is one of many names imprinted into memory, firmly established in the left-side of my brain.
Boltzmann highlights
• b/✵ 20 February 1844 – d/✟ 5 September 1906.
• Born and raised in Vienna, Boltzmann enroled at age 19 in the University of Vienna to study mathematics and physics.
• Supervised by Josef Stefan, Boltzmann completed his doctoral dissertation “Über die mechanische Bedeutung des zweiten Hauptsatzes der mechanischen Wärmetheorie” (On the mechanical significance of the 2nd Law of Thermodynamics) in 1866 at the age of 22.
• 1869–1873: University of Graz, with visits to Heidelberg and Berlin.
• 1873–1876: University of Vienna.
• 1876–1890: University of Graz.
• 1890–1894: (Ludwig Maximilian) University of Munich.
• 1894–1900: after Josef Stefan’s retirement, Boltzmann returns as professor of mathematics and physics at University of Vienna.
• 1900–1902: Leipzig University.
• 1902–1906: University of Vienna; he also teaches physics, mathematics, and philosophy.
• Doctoral students Boltzmann supervised and advised included: Paul Ehrenfest, Lise Meitner, Stefan Meyer, Walther Nernst.
• Speaking tour of the United States in 1905, including his stay that summer in Berkeley at the University of California. Evident from his trip report, Reise eines deutschen Professors ins Eldorado, is his sense of humour.
Time has been kind to Vienna, a city filled with notable personalities in arts, architecture, music, and science. Throughout its cemeteries, the city has assigned “graves of honour” (Ehrengrab) for many, including Boltzmann. Finding his final spot was one of many favourite moments in 2018. However, Boltzmann’s significance to the University of Vienna, to the physics world, and to time I spent in physics persuaded me to create a short (walking-)tour of Vienna to highlight some of his traces and memorialization in the city.