Results 11 to 20 of about 422,054 (167)
Variations on the Concept of Topological Transitivity [PDF]
We describe various strengthenings of the concept of topological transitivity. Especially when one departs from the family of invertible systems, a number of interesting properties arise.
E. Akin, J. Auslander, Anima Nagar
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The concept of topological transitivity goes back to G. D. Birkhoff [1] (http://en.wikipedia.org/wiki/George_David_Birkhoff) who introduced it in 1920 (for flows).
S. Kolyada, L. Snoha
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Parry's topological transitivity and f-expansions [PDF]
In his 1964 paper on f-expansions, Parry studied piecewise-continuous, piecewise-monotonic maps F of the interval [0,1), and introduced a notion of topological transitivity different from any of the modern definitions.
E. Robinson
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The topology transition problem of transmission networks is becoming increasingly crucial with topological flexibility more widely leveraged to promote high renewable penetration. This paper proposes a novel methodology to address this problem. Aiming at achieving a bumpless topology transition regarding both static and dynamic performance, this ...
Tong Han, Yue Song, David J. Hill
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Network topology has significant impacts on operational performance of power systems. While extensive research efforts have been devoted to optimization of network topology for improving various system performances, the problem of how to transition from the initial topology to the desired optimal topology requires study.
Tong Han, David J. Hill, Yue Song
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Topological Transitions in Metamaterials [PDF]
Manipulating Optical TopologyPhase transitions in solid-state systems are often associated with a drastic change in the properties of that system. For example, metal-to-insulator transition or magnetic-to-nonmagnetic states find wide application in memory storage technology.
Krishnamoorthy, Harish N.S. +4 more
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Chromatin Topological Transitions [PDF]
(Received February 24, 2011)DNA transaction events occurring during a cell cycle (transcription, repair, replication)are always associated with severe topological constraints on the double helix. However, sincenuclear DNA is bound to various proteins (including histones) that control its accessibilityand 3D organization, these topological constraints ...
Lavelle, Christophe +5 more
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Topological transition on the conformal manifold [PDF]
Despite great successes in the study of gapped phases, a comprehensive understanding of the gapless phases and their transitions is still under developments. In this paper, we study a general phenomenon in the space of (1+1)$d$ critical phases with fermionic degrees of freedom described by a continuous family of conformal field theories (CFT), a.k.a ...
Wenjie Ji, Shu-Heng Shao, Xiao-Gang Wen
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Topological persistence machine of phase transitions [PDF]
12 pages, 8 ...
Quoc Hoan Tran +2 more
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Topological quantum phase transitions in topological superconductors [PDF]
5 pages, no ...
DIAMANTINI, MARIA CRISTINA +2 more
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