\"Theoretical Physicist\" Sven Gösta Nilsson Signed Announcement For Sale
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\"Theoretical Physicist\" Sven Gösta Nilsson Signed Announcement:
$349.99
Up for sale "Theoretical Physicist" Sven Gösta Nilsson Hand Signed Announcement.
ES-4472E
Sven Gösta Nilsson (January 14,
1927, Kristianstad – April 24, 1979, Lund) was a Swedish theoretical physicist at
the Lund Institute of
Technology. Nilsson's father was a preacher. As an undergraduate
engineering student, he spent a year at Occidental College in California. He
obtained a Master of Science in engineering physics at
the Royal Institute of
Technology in Stockholm. Influenced by Tommy
Lauritsen and Torsten Gustafson, Nilsson decided to switch paths from
engineering to physics, and in 1950 he was admitted to postgraduate studies in
Lund with Gustafson as his supervisor. After early work with Lauritsen on excited states in Li, Nilsson became
interested in evidence that heavy nuclei could be deformed into ellipsoidal rather than spherical shapes. Rotational
bands had been discovered in 1953, an observation that was incompatible with a
spherically symmetric shape. Nilsson set out to produce a model for the
structure of deformed nuclei, building on work by Maria Goeppert-Mayer that
had been published in 1950, as well as work by Aage Bohr and Ben Mottelson at the Institute for Theoretical Physics
(later the Niels Bohr Institute). His
research, in collaboration with Bohr and Mottelson, led to the so-called Nilsson model and a 1955 doctoral thesis, "On some
properties of nuclear states." Nilsson's main innovations were the
introduction of a method for modeling the flat-bottomed shape of the nuclear
potential, as well as formulating a model that made calculations practical, and
exploiting the digital computing technology of the day. Nilsson and Mottelson
embarked on a comprehensive program of comparing nuclear properties with the
predictions of the deformed shell model. The Nilsson model was successful in
explaining the spins and magnetic moments of
nuclei far from closed shells, problems
which would have been intractable with the spherical shell model. In many
cases, a disagreement between theory and experiment led to the discovery that
the experimental results had been mistaken. Starting in 1963, he was a
professor of mathematical physics at the two-year-old Lund University of
Technology, helping to build its research programs. In 1974 he was elected to
membership in the Royal Swedish Academy of Sciences. He was an active
environmentalist and frequent author of newspaper articles. Nilsson is Lund.
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