منابع مشابه
On my Min-Max Theorem (1968) and its consequences
Central to the origins of my operator trigonometry, a theory in which I initiated the concepts of antieigenvalues and antieigenvectors, is my 1968 Min-Max Theorem. I will discuss its motivation, proof, and consequences. Special emphasis will be given here to a new view that sin φ(A) may be viewed as a general optimum which encompasses many other optima of individual interest. 1. The application...
متن کاملThe Basic Theorem and its Consequences
Let T be a compact Hausdorff topological space and let M denote an n–dimensional subspace of the space C(T ), the space of real–valued continuous functions on T and let the space be equipped with the uniform norm. Zukhovitskii [7] attributes the Basic Theorem to E.Ya.Remez and gives a proof by duality. He also gives a proof due to Shnirel’man, which uses Helly’s Theorem, now the paper obtains a...
متن کاملCovid-19 and its Psychological Consequences
In December 2019, a new type of coronavirus was identified in Wuhan, China, and spread rapidly throughout China. The spread of Covid-19 was unique due to its rapid transmission, which created an emergency situation in global health in less than a few months around the world. It not only causes general health concerns, but also causes a number of psychological illnesses, including anxiety, fear,...
متن کاملCauses and consequences of maleemale courtship in fruit flies
Keywords: courtship Drosophila melanogaster fruit fly homosexual behaviour learning The mechanisms maintaining homosexual behaviour in animals are not well understood. In fruit flies, where maleemale courtship is prevalent, it has been suggested that young males gain from being courted by mature males, perhaps through learning. I conducted two series of experiments to critically examine why mat...
متن کاملDecline of the Iranian Rial and Its Macroeconomic Consequences
Since the advent of Islamic Revolution in 1979 and due to foreign exchange controls by the Central Bank of Iran, the black market value of the Iranian rial had declined substantially as compared to its official value. In several articles published in professional journals I have first identified factors which has caused the rial to decline. I have then investigated the impact on Iranian economy...
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ژورنال
عنوان ژورنال: The Crayon
سال: 1855
ISSN: 2150-3176
DOI: 10.2307/25526834