Jacob Samuel Speyer
نویسندگان
چکیده
منابع مشابه
ARTICLES Tropical Mathematics DAVID SPEYER
This article is based on the Clay Mathematics Senior Scholar Lecture that was delivered by Bernd Sturmfels in Park City, Utah, on July 22, 2004. The topic of this lecture was the tropical approach in mathematics. This approach was in its infancy at that time, but it has since matured and is now an integral part of geometric combinatorics and algebraic geometry. It has also expanded into mathema...
متن کاملJacob " Evolution and Tinkering " ( 1977 ) , by Francois Jacob
In his essay "Evolution and Tinkering," published in Science in 1977, François Jacob argues that a common analogy between the process of evolution [4] by natural selection [5] and the methods of engineering is problematic. Instead, he proposes to describe the process of evolution [4] with the concept of bricolage (tinkering). In this essay, Jacob does not deny the importance of the mechanism of...
متن کاملJacob Ross
How is what an agent ought to do related to what an agent ought to prefer that she does? More precisely, suppose we know what an agent’s preference ordering ought to be over the outcomes of performing the various courses of action open to her. Can we infer from this information how she ought to act, and if so, how can we infer it? One view (which, for convenience, I will call ‘actualism’) is th...
متن کاملSamuel Dales
Subsequent to the demons t ra t ion tha t the major h i s tocompa t ib i l i t y molecu la r complex (MHC) 1 is a necessary de t e rminan t in i m m u n e specific ki l l ing by cytotoxic lymphocytes (CTL) in virus-infected target cells (1), e luc ida t ion of the p h e n o m e n o n of M H C restr ict ion has been sought th rough several different exper imen ta l approaches. O n the basis of d...
متن کاملFrancois Jacob (1920-2013)
François Jacob studied bacteria and bacteriophages at the Institut Pasteur in Paris, France, in the second half of the twentieth century. In 1965, Jacob won the Nobel Prize in Physiology or Medicine [3] with André M. Lwoff and Jacques L. Monod for their work on the genetic control of enzyme synthesis. Jacob studied how genes [4] control and regulate metabolic enzymes in the bacterium Escherichi...
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ژورنال
عنوان ژورنال: Journal of the Royal Asiatic Society of Great Britain & Ireland
سال: 1914
ISSN: 0035-869X,2051-2066
DOI: 10.1017/s0035869x00046396