Results 31 to 40 of about 874,501 (291)
Generating interval and semi-order extensions of partially ordered sets
This is an account of the collaboration and the research conduction by Prof. Jayme Luiz Szwarcfiter, during the development of the thesis of Aquiles Braga de Queiroz at COPPE/UFRJ, "Algoritmos para a Geração de Classes de Extensões de Conjuntos Parcialmente Ordenados", completed in 2005.
Celina Figueiredo, Aquiles Queiroz
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We continue the presentation of new results in the calculus for interval-valued functions of a single real variable. We start here with the results presented in part I of this paper, namely, a general setting of partial orders in the space of compact ...
Luciano Stefanini +2 more
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Scattering in black hole backgrounds and higher-spin amplitudes. Part II
We continue to investigate correspondences between, on the one hand, scattering amplitudes for massive higher-spin particles and gravitons in appropriate quantum-to-classical limits, and on the other hand, classical gravitational interactions of spinning
Yilber Fabian Bautista +3 more
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Numerical approximation of poroelasticity with random coefficients using Polynomial Chaos and Hybrid High-Order methods [PDF]
In this work, we consider the Biot problem with uncertain poroelastic coefficients. The uncertainty is modelled using a finite set of parameters with prescribed probability distribution.
Botti, Michele +3 more
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Push-pull alkenes: Structure and -electron distribution [PDF]
Push-pull alkenes are substituted alkenes with one or two electron-donating substituents on one end of C=C double bond and with one or two electron-accepting substituents at the other end.
Kleinpeter Erich
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Partially ordered generalized patterns
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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On the Polyakov-Mellin bootstrap
We elaborate on some general aspects of the crossing symmetric approach of Polyakov to the conformal bootstrap, as recently formulated in Mellin space. This approach uses, as building blocks, Witten diagrams in AdS.
Rajesh Gopakumar, Aninda Sinha
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Fomin-Greene monoids and Pieri operations [PDF]
We explore monoids generated by operators on certain infinite partial orders. Our starting point is the work of Fomin and Greene on monoids satisfying the relations $(\u{r}+\u{r+1})\u{r+1}\u{r}=\u{r+1}\u{r}(\u{r}+\u{r+1})$ and $\u{r}\u{t}=\u{s}\u{r}$ if $
Benedetti, Carolina, Bergeron, Nantel
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On the Sperner property for the absolute order on complex reflection groups [PDF]
Two partial orders on a reflection group, the codimension order and the prefix order, are together called the absolute order when they agree. We show that in this case the absolute order on a complex reflection group has the strong Sperner property ...
Gaetz, Christian, Gao, Yibo
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Generic automorphisms of the universal partial order [PDF]
An isomorphism between substructures of a relational structure is called a partial automorphism. If \(p\) and \(q\) are partial automorphisms, then \(q\) is an extension of \(p\) if \(p\) is a restriction of \(q\) to a smaller domain. Let \(P\) be the set of all partial automorphisms. Then \(A\subseteq P\) is called cofinal if every member of \(P\) has
Kuske, D., Truss, J. K.
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