نتایج جستجو برای: cyclic varphi contraction

تعداد نتایج: 155660  

Journal: :Annals of statistics 2009
Fadoua Balabdaoui Kaspar Rufibach Jon A Wellner

We find limiting distributions of the nonparametric maximum likelihood estimator (MLE) of a log-concave density, i.e. a density of the form f(0) = exp varphi(0) where varphi(0) is a concave function on R. Existence, form, characterizations and uniform rates of convergence of the MLE are given by Rufibach (2006) and Dümbgen and Rufibach (2007). The characterization of the log-concave MLE in term...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1976
J H Hildebrand R H Lamoreaux

The fluidity of liquid metals, like that of simple nonmetallic liquids, is a linear function of the ratio of unoccupied volume to intrinsic volume over long ranges as expressed by the equation varphi = B[(V/V(0)) - 1]. Values of V(0) obtained by extrapolating to varphi = 0 agree well with molal volumes of compact crystals at 20 degrees C calculated from densities.Values of the ratio varphi/[(V/...

2010
Stuart J. Edelstein Jean-Pierre Changeux

Recent efforts to broaden understanding of the molecular mechanisms of membrane receptors in signal transduction make use of rate-equilibrium free-energy relationships (REFERs), previously applied to chemical reactions, enzyme kinetics, and protein folding. For oligomeric membrane receptors, we distinguish between a), the Leffler parameter alpha(L), to characterize the global transition state f...

Journal: :Filomat 2022

In this work, we give a partial positive answer to the question concerning set-valued quasicontraction proposed by Amini-Harandi (Appl. Math. Lett. 24:1791-1794 2011). By useful lemma, prove fixed point theorem for quasi-contraction, which extends range of contraction constant in result from [0, 1/2) 1/3? 3). Also, new simple proof quasi-contraction type Haghi et al. 25:843-846 2012). Finally, ...

Journal: :Japanese journal of pharmacology 1993
A Abe H Karaki

The phosphatase inhibitor okadaic acid at 100 nM slowly but completely inhibited high K(+)-induced contraction in the rat aorta (t1/2 = 118.9 min). High K(+)-induced contraction was partially inhibited (to 37-65%) by 1 microM forskolin, 100 microM dibutyryl cyclic AMP, 100 nM atrial natriuretic peptide, 1 microM nitroglycerin, 10 nM sodium nitroprusside, 300 pM nicardipine or 100 nM verapamil. ...

‎Let $\Omega_X$ be a bounded‎, ‎circular and strictly convex domain in a complex Banach space $X$‎, ‎and $\mathcal{H}(\Omega_X)$ be the space of all holomorphic functions from $\Omega_X$ to $\mathbb{C}$‎. ‎The growth space $\mathcal{A}^\nu(\Omega_X)$ consists of all $f\in\mathcal{H}(\Omega_X)$‎ ‎such that $$|f(x)|\leqslant C \nu(r_{\Omega_X}(x)),\quad x\in \Omega_X,$$‎ ‎for some constant $C>0$‎...

Journal: :American journal of physiology. Heart and circulatory physiology 1999
David A Woodrum Colleen M Brophy Christopher J Wingard Arthur Beall Howard Rasmussen

Activation of cyclic nucleotide-dependent signaling pathways leads to relaxation of bovine carotid artery smooth muscle contractions and is associated with increased phosphorylation of the small heat shock-related protein (HSP20). Previous reports have shown that human umbilical artery smooth muscle is uniquely resistant to cyclic nucleotide-dependent relaxation, and HSP20 is not phosphorylated...

Journal: :Physical review letters 2003
Ernesto F Galvão Lucien Hardy

We show that a qubit can be used to substitute for a classical analog system requiring an arbitrarily large number of classical bits to represent digitally. Let a physical system S interact locally with a classical field varphi(x) as S travels directly from point A to point B. Our task is to use S to answer a simple yes/no question about varphi(x). If S is a qubit, the task can be done perfectl...

Journal: :Japanese journal of pharmacology 1982
N Sunagane T Uruno K Kubota

The mode of action of papaverine on smooth muscle relaxation was examined through analyzing its effects on caffeine-induced contraction of guinea pig taenia coli, which might be due to calcium ion mobilized from intracellular store sites. Caffeine contraction induced in normal solution at 32 degrees C was decreased in the presence of papaverine but increased after the removal of papaverine, and...

Notice that best proximity point results have been studied to find necessaryconditions such that the minimization problemminx∈A∪Bd(x,Tx)has at least one solution, where T is a cyclic mapping defined on A∪B.A point p ∈ A∪B is a best proximity point for T if and only if thatis a solution of the minimization problem (2.1). Let (A,B) be a nonemptypair in a normed...

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