Results 11 to 20 of about 341,216 (314)

The Universal Cardinal Ordering of Fixed Points [PDF]

open access: yesChaos, Solitons & Fractals, 2008
We present the theorem which determines, by a permutation, the cardinal ordering of fixed points for any orbit of a period doubling cascade. The inverse permutation generates the orbit and the symbolic sequence of the orbit is obtained as a corollary ...
A. González Gómez   +20 more
core   +2 more sources

Nonsmooth convex–concave saddle point problems with cardinality penalties [PDF]

open access: hybridMathematical Programming
AbstractIn this paper, we focus on a class of convexly constrained nonsmooth convex–concave saddle point problems with cardinality penalties. Although such nonsmooth nonconvex–nonconcave and discontinuous min–max problems may not have a saddle point, we show that they have a local saddle point and a global minimax point, and some local saddle points ...
Wei Bian, Xiaojun Chen
  +7 more sources

Two-point homogeneous quandles with prime cardinality

open access: diamondJournal of the Mathematical Society of Japan, 2013
Quandles can be regarded as generalizations of symmetric spaces. Among symmetric spaces, two-point homogeneous Riemannian manifolds would be the most fundamental ones. In this paper, we define two-point homogeneous quandles analogously, and classify those with prime cardinality.
Hiroshi Tamaru
openalex   +5 more sources

Critical Cardinals [PDF]

open access: yes, 2019
We introduce the notion of a critical cardinal as the critical point of sufficiently strong elementary embedding between transitive sets. Assuming the axiom of choice this is equivalent to measurability, but it is well-known that choice is necessary for ...
Hayut, Yair, Karagila, Asaf
core   +2 more sources

On the Einthoven Triangle: A Critical Analysis of the Single Rotating Dipole Hypothesis

open access: yesSensors, 2018
Since its inception, electrocardiography has been based on the simplifying hypothesis that cardinal limb leads form an equilateral triangle of which, at the center/centroid, the electrical equivalent of the cardiac activity rotates during the cardiac ...
Gaetano D. Gargiulo   +8 more
doaj   +1 more source

Homo Creator and “Child of God:” Reflections on the Relationship Between Work and Religion Based on the Thought of Tadeusz W. Nowacki and Stefan Wyszyński

open access: yesWrocławski Przegląd Teologiczny, 2020
The upcoming beatification date of the Primate of Poland, Fr. Stefan Cardinal Wyszyński becomes an excellent opportunity to bring closer not only his biography, but also extremely rich social teaching. By reference to the writings of Tadeusz Nowacki and
Bartosz Mitkiewicz
doaj   +1 more source

Complex simplicity of the art work by Ljubinka Jovanović Mihailović [PDF]

open access: yesBaština, 2023
This paper analyzes the main features of Ljubinka Jovanović Mihailović's art work. The task was to point out the basic poetic properties of this painter's art work, but also its relative neglect. Analytical-synthetic method was used in this paper.
Rosić Tiodor R.
doaj   +1 more source

Enhancing fixed point logic with cardinality quantifiers [PDF]

open access: yesJournal of Logic and Computation, 1998
Let \(Q_{\text{IFP}}\) be any quantifier such that \(FO(Q_{\text{IFP}}) \equiv \text{IFP}\). It has been shown by the second author [ibid. 7, 405-425 (1997; Zbl 0880.03012)] that there are quantifiers \(Q\) such that \(FO(Q_{\text{IFP}}, Q)
HELLA, LAURI, IMHOF, HENRIK
openaire   +3 more sources

Symptomatic presentations of severe aortic stenosis [PDF]

open access: yesPrecision and Future Medicine, 2017
Aortic stenosis (AS) is the most common type of valvular heart disease. A manifestation of ageing, the disorder is becoming more frequent as the average age of the population increases.
Sung-Ji Park
doaj   +1 more source

«Piccola, ma sufficiente per li miei studi»: the library of Cardinal Roberto Bellarmino. First investigations and census of annotated books

open access: yesBibliothecae.it, 2021
The article presents the first results of a research about the library of the Jesuit Cardinal Roberto Bellarmino (1542-1621). The starting point are some unpublished works dedicated to this topic compiled by two Jesuit scholars in the first half of ‘ 900:
Lorenzo Mancini
doaj   +1 more source

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