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Hace 2 días · Other early uses of Markov chains include a diffusion model, introduced by Paul and Tatyana Ehrenfest in 1907, and a branching process, introduced by Francis Galton and Henry William Watson in 1873, preceding the work of Markov.
Hace 1 día · Tatyana Pavlovna Ehrenfest (1905–1984), Dutch researcher in combinatorics and graph theory; Andrée Ehresmann (born 1935), French category theorist; Gertrude Ehrlich (born 1923), Austrian-American algebraist and number theorist; Thyra Eibe (1866–1955), first woman to earn a mathematics degree from the University of Copenhagen, translator of ...
13 de may. de 2024 · November 1876 in Kiew; † 14. April 1964 in Leiden) war eine russisch-niederländische Physikerin und Mathematikerin. Tatjana Ehrenfest (ca. 1910) Tatjana Afanassjewa wuchs nach dem Tod des Vaters bei ihrem Onkel in Sankt Petersburg auf.
Hace 2 días · J. Robert Oppenheimer (born Julius Robert Oppenheimer; / ˈɒpənhaɪmər / OP-ən-hy-mər; April 22, 1904 – February 18, 1967) was an American theoretical physicist. He was director of the Manhattan Project 's Los Alamos Laboratory during World War II and is often called the "father of the atomic bomb ".
31 de may. de 2024 · We show that these methods can be understood in terms of a new generalization of the well-known semiclassical Ehrenfest method. This is convenient because it eliminates the need to evaluate electronic wave functions and their matrix elements along the mixed quantum-classical trajectories.
Hace 6 días · Photo taken by Paul Ehrenfest 1921. The Lorentz group is a Lie group of symmetries of the spacetime of special relativity. This group can be realized as a collection of matrices, linear transformations, or unitary operators on some Hilbert space; it has a variety of representations.
Hace 5 días · Tatyana Aleksandrovna Navka (Russian: Татьяна Александровна Навка; born 13 April 1975) is a Russian former competitive ice dancer and wife of Dmitry Peskov. With her dance partner Roman Kostomarov , she is the 2006 Olympic champion, a two-time World champion (2004–05), a three-time Grand Prix Final champion ...
