منابع مشابه
Tim Mitchison: dynamic productivity
It’s never easy to make a move from one side of the US to the other, but Tim Mitchison did it recently with a new baby in one arm and a newly jealous dog in the other. Mitchison has left the University of California, San Francisco (UCSF), where he worked for the past ten years on how microtubules behave, make spindles, and move chromosomes, to be the co-director of a new Institute attached to H...
متن کاملDenis Pelli
appeared, predator-prey interactions resulted in more selection pressure. Exceptionally preserved fossil occurrences reveal an increase in ecological complexity over time. Escalation in the number of different modes of life includes the exploitation of a greater range of levels above and below the sediment surface (tiering), as well as diversification of feeding mechanisms and modes of locomoti...
متن کاملCounterfactual Computation Graeme Mitchison † and Richard Jozsa
Suppose that we are given a quantum computer programmed ready to perform a computation if it is switched on. Counterfactual computation is a process by which the result of the computation may be learnt without actually running the computer. Such processes are possible within quantum physics and to achieve this effect, a computer embodying the possibility of running the computation must be avail...
متن کاملMODERATOR : Anthony
Comment: There was angiocentric involvement, with atypical cells that were positive for the B cell marker CD20, with more benign appearing CD3 positive T cells also present. Reticulin stain showed reticulin proliferation about involved vessels. In situ hybridization of lesions showed strong positivity for EBV. Some members of the audience noted the presence of intranuclear inclusions in the les...
متن کاملJohn Denis Sargan 1924 — 1996
J. D. Sargan was born on August 23, 1924, in Doncaster, Yorkshire, where he spent his childhood. He was Emeritus Professor of Econometrics at the London School of Economics when he died at his home in Theydon Bois, Essex, on Saturday 13 April, 1996. He received his secondary education at Doncaster Grammar School and, at the age of 17, gained a State Scholarship for entrance to St. Johns College...
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ژورنال
عنوان ژورنال: The Lancet
سال: 2018
ISSN: 0140-6736
DOI: 10.1016/s0140-6736(18)32063-4