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Vor 3 Tagen · The plan was to attempt to measure nuclear sizes by electron scattering; at 29 MeV one should have been able to observe a small deviation from a point-like nucleus, but the UCL group was overtaken by Robert Hofstadter's group at Stanford University in the USA, who were working at energies an order of magnitude higher.
20. Juni 2024 · Robert Hofstadter (1915–1990), US-amerikanischer Physiker, Nobelpreis für Physik 1961 für Arbeiten zur Elektronenstreuung an Atomkernen, Bestimmung der Größe und Ladungsverteilung auf Protonen und Neutronen
26. Juni 2024 · Towards full instanton trans-series in Hofstadter's butterfly. The trans-series completion of perturbative series of a wide class of quantum mechanical systems can be determined by combining the resurgence program and extra input coming from exact WKB analysis. In this paper, we reexamine the Harper-Hofstadter model and its spectrum ...
20. Juni 2024 · Pulitzer-Preisträger Douglas R. Hofstadter befasst sich mit kreativen Denken. "Albert Einstein, Analogizer Extraordinaire" (Albert Einstein, ein unvergleichlicher Analogisierer) - so lautete das Thema eines öffentlichen Vortrags, den Prof. Dr. Douglas R. Hofstadter am 2.
Vor 6 Tagen · List of Jewish Nobel laureates. Of the 965 individual recipients of the Nobel Prize and the Nobel Memorial Prize in Economic Sciences between 1901 and 2023, [1] at least 214 have been Jews or people with at least one Jewish parent, representing 22% of all recipients.
28. Juni 2024 · Bob is a graduate of the Ohio State University with a Ph.D. in Music Education. He is retired from the Columbus City Schools. He is an alumni of the U.S. Navy music program and has played locally with the Bruno Masdea Orchestra, the Chuck Selby Orchestra, Sanhedrin Move and the Big Blues Band.
Vor 2 Tagen · Douglas Hofstadter coined the term. To explain visually the numerous types of possible ambigrams, Hofstadter created many pieces with different constraints and symmetries. Hofstadter has had several exhibitions of his artwork in various university galleries.
