Results 121 to 130 of about 11,033,430 (362)

Critical points of orthogonal polynomials

open access: yesJournal of Mathematical Analysis and Applications, 2017
We study properties of the critical points of orthogonal polynomials with respect to a measure on the unit circle (OPUC). The main result states that, under some conditions, the asymptotic distribution of the critical points of OPUC coincides with the asymptotic distribution of its zeros and each NevaiTotik point attracts the same number of critical ...
María Pilar Alfaro   +2 more
openaire   +2 more sources

Rewriting the dendritic cell code in cancer—from subset identity to immunotherapeutic design

open access: yesFEBS Letters, EarlyView.
Dendritic cells (DCs) play central roles in cancer immunity but are often subverted by the tumor microenvironment. This review explores the diversity of DC subsets, their functional plasticity, and emerging therapeutic strategies to reprogram DCs for enhanced antitumor responses, including vaccines, in vivo targeting, and DC‐based immunotherapies ...
Estevão Carlos Silva Barcelos   +3 more
wiley   +1 more source

Superlinear fractional boundary value problems without the Ambrosetti-Rabinowitz condition

open access: yesElectronic Journal of Differential Equations, 2018
In this article, by means of a direct variational approach and the theory of the fractional differential space, we prove the existence of a nontrivial solution for superlinear fractional boundary value problems without Ambrosetti and Rabinowitz ...
Bin Ge   +3 more
doaj  

The computation of the index of a Morse function at a critical point

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1988
A theoretical approach in computing the index of a Morse function at a critical point on a real non-singular hypersurface V is given. As a consequence the Euler characteristic of V is computed. In the case where the hypersurface is polynomial and compact,
Takis Sakkalis
doaj   +1 more source

Perfect intrinsic squeezing at the superradiant phase transition critical point. [PDF]

open access: yesSci Rep, 2023
Hayashida K   +6 more
europepmc   +1 more source

The Critical Solution Point of Urine [PDF]

open access: green, 1913
William Ringrose Gelston Atkins   +1 more
openalex   +1 more source

II. On the critical point [PDF]

open access: yesProceedings of the Royal Society of London, 1881
The experiments to be described were undertaken with a view to determine the difference in behaviour of two pure compounds, and a mixture of the two, at high temperatures, and under great pressures.
openaire   +2 more sources

Circulants and critical points of polynomials

open access: yesJournal of Mathematical Analysis and Applications, 2016
We prove that for any circulant matrix $C$ of size $n\times n$ with the monic characteristic polynomial $p(z)$, the spectrum of its $(n-1)\times(n-1)$ submatrix $C_{n-1}$ constructed with first $n-1$ rows and columns of $C$ consists of all critical points of $p(z)$. Using this fact we provide a simple proof for the Schoenberg conjecture recently proved
Mikhail Tyaglov   +2 more
openaire   +3 more sources

The epithelial barrier theory proposes a comprehensive explanation for the origins of allergic and other chronic noncommunicable diseases

open access: yesFEBS Letters, EarlyView.
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu   +17 more
wiley   +1 more source

Existence of infinitely many periodic solutions for second-order Hamiltonian systems

open access: yesElectronic Journal of Differential Equations, 2013
By using the variant of the fountain theorem, we study the existence of infinitely many periodic solutions for a class of superquadratic nonautonomous second-order Hamiltonian systems.
Hua Gu, Tianqing An
doaj  

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