Results 71 to 80 of about 501,356 (299)

Groups with infinitely many ends acting analytically on the circle [PDF]

open access: yes, 2018
This article takes the inspiration from two milestones in the study of non minimal actions of groups on the circle: Duminy's theorem about the number of ends of semi-exceptional leaves and Ghys' freeness result in analytic regularity.
Alvarez, Sébastien   +6 more
core   +2 more sources

Investigating the cell of origin and novel molecular targets in Merkel cell carcinoma: a historic misnomer

open access: yesMolecular Oncology, EarlyView.
This study indicates that Merkel cell carcinoma (MCC) does not originate from Merkel cells, and identifies gene, protein & cellular expression of immune‐linked and neuroendocrine markers in primary and metastatic Merkel cell carcinoma (MCC) tumor samples, linked to Merkel cell polyomavirus (MCPyV) status, with enrichment of B‐cell and other immune cell
Richie Jeremian   +10 more
wiley   +1 more source

English as a Lingua Franca: A New Variety in the New Expanding Circle?

open access: yesNJES: Nordic Journal of English studies, 2006
The traditional tripartite model of English world-wide has so far ignored one of the most important functions of English today, namely that of a lingua franca between non-native speakers.
Sandra Mollin
doaj   +1 more source

Deterministic Walks in Quenched Random Environments of Chaotic Maps

open access: yes, 2009
This paper concerns the propagation of particles through a quenched random medium. In the one- and two-dimensional models considered, the local dynamics is given by expanding circle maps and hyperbolic toral automorphisms, respectively.
  +9 more
core   +1 more source

Controlling the statistical properties of expanding maps [PDF]

open access: yes, 2016
How can one change a system, in order to change its statistical properties in a prescribed way? In this note we consider a control problem related to the theory of linear response.
Galatolo, Stefano, Pollicott, Mark
core   +2 more sources

A synthetic benzoxazine dimer derivative targets c‐Myc to inhibit colorectal cancer progression

open access: yesMolecular Oncology, EarlyView.
Benzoxazine dimer derivatives bind to the bHLH‐LZ region of c‐Myc, disrupting c‐Myc/MAX complexes, which are evaluated from SAR analysis. This increases ubiquitination and reduces cellular c‐Myc. Impairing DNA repair mechanisms is shown through proteomic analysis.
Nicharat Sriratanasak   +8 more
wiley   +1 more source

Evaluation in Australasia: An Overview of Recent Developments

open access: yesJournal of MultiDisciplinary Evaluation, 2007
Evaluation activities continue to develop throughout Australasia as evidenced by the Australasia Evaluation Society (AES) expanding its circle of influence and reaching out to its neighbors in Vietnam and China.
Wes Martz
doaj   +1 more source

Nonuniformly expanding 1d maps with logarithmic singularities

open access: yes, 2011
For a certain parametrized family of maps on the circle with critical points and logarithmic singularities where derivatives blow up to infinity, we construct a positive measure set of parameters corresponding to maps which exhibit nonuniformly expanding
Takahasi, Hiroki, Wang, Qiudong
core   +1 more source

Centralizers of Expanding Maps on the Circle [PDF]

open access: yesProceedings of the American Mathematical Society, 1992
We prove here that the elements of an open and dense subset of expanding maps on the circle have trivial centralizers; i.e., the maps commute only with their own powers. Using a theorem proved in [1], we deduce that the result is also true for an open and dense subset of immersions of S 1 {S^1} .
openaire   +1 more source

Mean-Field Coupling of Identical Expanding Circle Maps [PDF]

open access: yesJournal of Statistical Physics, 2016
Globally coupled doubling maps are studied in this paper. In this setting and for finitely many sites, two distinct bifurcation values of the coupling strength have been identified in the literature, corresponding to the emergence of contracting directions (\cite{koiller2010coupled}) and, specifically for $N=3$ sites, to the loss of ergodicity (\cite ...
Sélley, Fanni, Bálint, Péter
openaire   +3 more sources

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