Results 71 to 80 of about 325,531 (269)

Representations on Hessenberg Varieties and Young's Rule [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2011
We combinatorially construct the complex cohomology (equivariant and ordinary) of a family of algebraic varieties called regular semisimple Hessenberg varieties. This construction is purely in terms of the Bruhat order on the symmetric group. From this a
Nicholas Teff
doaj   +1 more source

The algebraic representation of partial functions

open access: yesDiscrete Applied Mathematics, 1979
AbstractThe paper presents a generalization of the theorem which states that any (everywhere defined) function from a finite field GF(pn) into itself may be represented at a polynomial over GF(pn). The generalization is to partial functions over GF(pn) and exhibits representations of a partial function f by the sum of a polynomial and a sum of terms of
openaire   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

On the representation of the Radon-Kipriyanov transform by the Riesz potential

open access: yesСовременная математика: Фундаментальные направления
In this paper, a representation of the Radon-Kipriyanov transform by the classical Riesz potential is obtained. Based on the application of the Radon-Kipriyanov transform to a singular partial differential operator, a formula for transformation of a ...
L. N. Lyakhov   +2 more
doaj   +1 more source

Partial Word Order Syntax of Urdu/Sindhi and Linear Specification Language

open access: yesJISR Management and Social Sciences & Economics, 2007
Like most of the South-Asian languages Urdu and Sindhi are partial word order languages. Conventional syntax representation models like Context Free Grammars are not capable enough to cope with partial word order syntax.
Mutee-u- Rahman   +2 more
doaj   +1 more source

Dilations of partial representations of Hopf algebras [PDF]

open access: yesJournal of the London Mathematical Society, 2019
25 pages.
Marcelo Muniz Silva Alves   +2 more
openaire   +3 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Existence of bounded solutions for nonlinear hyperbolic partial differential equations

open access: yesElectronic Journal of Differential Equations, 2015
In this article we first establish a new representation formula for bounded solutions to a class of nonlinear second-order hyperbolic partial differential equations.
Toka Diagana, Mamadou Moustapha Mbaye
doaj  

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

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