منابع مشابه
Walther Recursion
Primitive recursion is a well known syntactic restriction on recursive deenitions which guarantees termination. Unfortunately many natural deenitions, such as the most common deenition of Euclid's GCD algorithm, are not primitive recursive. Walther has recently given a proof system for verifying termination of a broader class of deenitions. Although Walther's system is highly automatible, the c...
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Joachim Messing’s father did not initially approve of his son’s decision to become a scientist. “He was a mason,” Messing explains, “and was hoping that I would just take over his business.” His mother, however, was more supportive, “because she didn’t like the rough climate on the construction sites.” Fortunately for science, his mother prevailed. Messing, the director of the Waksman Institute...
متن کاملThe Static Universe of Walther Nernst
Walther Nernst (1864-1941) was, without a doubt, one of the most remarkable physicists of the early 20th century. His main accomplishments were in the field of physical chemistry, a discipline he founded together with other well-known scientists, including J.H. van’t Hoff, W. Ostwald and S. Arrhenius. His most famous contribution to physics was the so-called third law of thermodynamics, for whi...
متن کاملTobias Walther: Floating ideas on lipids
T he fl uid mosaic model of membrane biology depicts proteins and lipids freely roaming in the lateral plane of the cell's plasma membrane. But in reality, the plasma membrane is highly compartmentalized. One such compartment is delineated by a protein scaffold beneath the membrane called the eisosome (from the Greek word eis, meaning " portal, " and soma, meaning " body "). Tobias Walther, tog...
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ژورنال
عنوان ژورنال: GDR Bulletin
سال: 1990
ISSN: 2159-5941
DOI: 10.4148/gdrb.v16i1.949