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Let f:X\rightarrow X be a dominant meromorphic self-map, where X is a compact, connected complex manifold of dimension n > 1. Suppose there is an embedded copy of \mathbb P^1 that is invariant under f...
The object of this paper is to outline a stability theory based on functional methods. Part I of the paper was devoted to a general feedback con&pration. Part I1 is devoted to a feedback system consis...
I present here a measurement of pi as determined for the largest observable circles. Intriguingly, the value of 16/5 asserted by the House of Representatives of the State of Indiana in 1897 is still v...
Conformal cyclic cosmology (CCC) posits the existence of an aeon preceding our Big Bang B, whose conformal infinity I is identified, conformally, with B, now regarded as a spacelike 3-surface.
The Arabia Shield has a volcanic nature inside. A region of the Western Saudi Arabia is in fact covered with vast fields of lava known as harraat. These lands are spotted by many stone circles and ot...
The present paper is devoted to weighted Nonlinear Schrödinger- Poisson systems with potentials possibly unbounded and vanishing at infinity. Using a purely variational approach, we prove the exi...
Swarms of insects and flocks of birds are examples of natural systems in which individual components act independently, yet together display complex collective motion. Scientists have extensively mode...
In Euclidean geometry, the following are well known. (1) Through any two distinct points in R2, in¯nitely many circles can be con- structed. (2) No circle can be constructed through three disti...
Inequalities on Well-Distributed Point Sets on Circles.
专著信息 书名 Topological Entropy of a Sequence of Monotone Maps on Circles 语种 英文 撰写或编译 作者 Zhu Yujun,Zhang Jinlian 第一作者单位 出版社 J. Korean Math. Soc., 2006. (SCI,已录用) 出版地 出版日期 2006年 月 日 标准书号 介质类型 页数 字数 开本 相关项目...
Superfluids are characterized by absence of viscosity. When superfluids are rotated, differently from normal fluids, they form more than one vortex in the containers where they are placed. The number ...
30 November 2006,What do stampeding elephants and flocks of birds have in common with living cells from a goldfish? They can all be described by a new model of "flocking" devised by biophysicis...
30 November 2006,Just as some birds fly in unison in large flocks, some bacteria and other live single cells can organize themselves into moving structures. But exactly how this happens has been a mys...

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