منابع مشابه
Old-fashioned or Trendy?
Spectroscopic analyses with the intention of the interpretation of the UV-spectra of the brightest stars as individuals – supernovae – or as components of starforming regions – massive O stars – provide a powerful tool with great astrophysical potential for the determination of extragalactic distances and of the chemical composition of star-forming galaxies even at high redshifts. The perspecti...
متن کاملOld-fashioned Dualities Revisited
In the lectures given at ’96 Kashikojima Summer Institute, Amagi-Highland Seminars, and Yukawa Institute Workshop, the old-fashioned dualities and the theory of extended objects are reviewed, starting from ’t Hooft-Mandelstam duality and following the author’s old works. Application of the old-fashioned dualities to new issues are also given on the D-branes, on the phase transition of B-F theor...
متن کاملOld Fashioned Perturbation Theory
We will spend only a short time reviewing old fashioned perturbation theory and exploring its application in quantum field theory. The essentials in QFT are the same as they were in non-relativitstic quantum mechanics, where we split the Hamiltonian into two parts a “free" solvable Hamiltonian, H0 and an interacting part Hint 42 This separation is often troublesome, as symmetries may relate ope...
متن کاملGood Old Fashioned Model Theory
The course will be taught Each Tuesday from 2 – 5 pm in room J with some lectures and some tutorial activities. The main body of course will cover the following topics. • Some examples of elimination of quantifiers • The diagram technique, the characterization of ∀ 1-and ∀ 2-axiomatizable theories, and similar results • Model complete theories, companion theories, existentially closed structure...
متن کاملCataloguing names the old-fashioned way.
THE VENEZUELAN ACADEMY OF PHYSICAL, MATHEMATICAL, AND NATURAL SCIENCES WOULD like to share with the international scientific community our fears for the present and future fate of science and higher education in our country. A number of worrisome recent events and our interpretations of their implications motivate our concern: 1. The president of our country has stated what he believes science ...
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ژورنال
عنوان ژورنال: The Annals of Iowa
سال: 2020
ISSN: 0003-4827,2473-9006
DOI: 10.17077/0003-4827.12712