Search Results - "Martell, Maria"
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Weighted norm inequalities, off-diagonal estimates and elliptic operators. Part I: General operator theory and weights
Published in Advances in mathematics (New York. 1965) (20-06-2007)“…This is the first part of a series of four articles. In this work, we are interested in weighted norm estimates. We put the emphasis on two results of…”
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2
A Nitric Oxide-Donating Statin Decreases Portal Pressure with a Better Toxicity Profile than Conventional Statins in Cirrhotic Rats
Published in Scientific reports (13-01-2017)“…Statins present many beneficial effects in chronic liver disease, but concerns about safety exist. We evaluated the hepatic effects of a nitric oxide-releasing…”
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3
The regularity problem for degenerate elliptic operators in weighted spaces
Published in Revista matemática iberoamericana (01-01-2023)“…We study the solvability of the regularity problem for degenerate elliptic operators in the block case for data in weighted spaces. More precisely, let L_w be…”
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On the $A_{\infty }$ condition for elliptic operators in 1-sided nontangentially accessible domains satisfying the capacity density condition
Published in Forum of mathematics. Sigma (01-01-2022)“…Let $\Omega \subset \mathbb {R}^{n+1}$ , $n\ge 2$ , be a $1$ -sided nontangentially accessible domain, that is, a set which is quantitatively open and…”
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5
Vertical versus conical square functions
Published in Transactions of the American Mathematical Society (01-10-2012)“…We study the difference between vertical and conical square functions in the abstract and also in the specific case where the square functions come from an…”
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6
Physiopathology of splanchnic vasodilation in portal hypertension
Published in World journal of hepatology (27-06-2010)“…In liver cirrhosis, the circulatory hemodynamic alterations of portal hypertension signifi cantly contribute to many of the clinical manifestations of the…”
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7
Self-improving properties for abstract Poincaré type inequalities
Published in Transactions of the American Mathematical Society (01-07-2015)“…We study self-improving properties in the scale of Lebesgue spaces of generalized Poincaré inequalities in the Euclidean space. We present an abstract setting…”
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The renal effects of droxidopa are maintained in propranolol treated cirrhotic rats
Published in Liver international (01-02-2015)“…Background & Aims Droxidopa improves hemodynamic and renal alterations of cirrhotic rats without changing portal pressure. We aimed to evaluate the effects of…”
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Weighted norm inequalities, off-diagonal estimates and elliptic operators. Part III: Harmonic analysis of elliptic operators
Published in Journal of functional analysis (15-12-2006)“…This is the third part of a series of four articles on weighted norm inequalities, off-diagonal estimates and elliptic operators. For L in some class of…”
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10
Droxidopa, an oral norepinephrine precursor, improves hemodynamic and renal alterations of portal hypertensive rats
Published in Hepatology (Baltimore, Md.) (01-11-2012)“…We aimed to evaluate the effects of droxidopa (an oral synthetic precursor of norepinephrine) on the hemodynamic and renal alterations of portal hypertensive…”
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11
Weighted norm inequalities, off-diagonal estimates and elliptic operators Part II: Off-diagonal estimates on spaces of homogeneous type
Published in Journal of evolution equations (01-05-2007)“…This is the second part of a series of four articles on weighted norm inequalities, off-diagonal estimates and elliptic operators. We consider a substitute to…”
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12
Lp self improvement of generalized Poincaré inequalities on spaces of homogeneous type
Published in Journal of functional analysis (11-06-2011)“…In this paper we study self-improving properties in the scale of Lebesgue spaces of generalized Poincaré inequalities in spaces of homogeneous type. In…”
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13
Weighted Norm Inequalities for Fractional Operators
Published in Indiana University mathematics journal (01-01-2008)“…We prove weighted norm inequalities for fractional powers of elliptic operators together with their commutators with BMO functions, encompassing what is known…”
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14
Generalized Hörmander's conditions, commutators and weights
Published in Journal of mathematical analysis and applications (15-06-2008)“…We present a general framework to deal with commutators of singular integral operators with BMO functions. Hörmander type conditions associated with Young…”
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15
Restoration of a healthy intestinal microbiota normalizes portal hypertension in a rat model of nonalcoholic steatohepatitis
Published in Hepatology (Baltimore, Md.) (01-04-2018)“…Portal hypertension (PH) drives most of the clinical complications in chronic liver diseases. However, its progression in nonalcoholic steatohepatitis (NASH)…”
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Extrapolation on function and modular spaces, and applications
Published in Advances in mathematics (New York. 1965) (17-09-2022)“…We generalize the extrapolation theory of Rubio de Francia to the context of Banach function spaces and modular spaces. Our results are formulated in terms of…”
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Weighted norm inequalities, off-diagonal estimates and elliptic operators. Part IV: Riesz transforms on manifolds and weights
Published in Mathematische Zeitschrift (01-11-2008)“…This is the fourth article of our series. Here, we study weighted norm inequalities for the Riesz transform of the Laplace–Beltrami operator on Riemannian…”
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18
Rectifiability of harmonic measure
Published in Geometric and functional analysis (01-06-2016)“…In the present paper we prove that for any open connected set Ω ⊂ R n + 1 , n ≥ 1 , and any E ⊂ ∂ Ω with H n ( E ) < ∞ , absolute continuity of the harmonic…”
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Carleson measure estimates, corona decompositions, and perturbation of elliptic operators without connectivity
Published in Mathematische annalen (01-09-2024)“…Let Ω ⊂ R n + 1 , n ≥ 2 , be an open set with Ahlfors–David regular boundary satisfying the corkscrew condition. When Ω is quantitatively connected (i.e., it…”
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GENDER DISCRIMINATION IN THE UNIVERSITY ENVIRONMENT AND ITS SURROUNDINGS
Published in Ra ximhai (01-01-2016)“…In this paper we reflect about acts of discrimination and violence in gender relationship in the university environment in the everyday life as tacit…”
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