نتایج جستجو برای: dilation matrix

تعداد نتایج: 379203  

Journal: :Advances in Mathematics 2022

We introduce the concept of $k$-(semi)-dilation for Liouville domains, which is a generalization symplectic dilation defined by Seidel-Solomon. prove that existence property independent fillings asymptotically dynamically convex (ADC) manifolds. construct examples with $k$-dilations, but not $k-1$-dilations all $k\ge 0$. extract invariants taking value in $\mathbb{N} \cup \{\infty\}$ domains an...

Journal: :CoRR 2017
Ryuhei Hamaguchi Aito Fujita Keisuke Nemoto Tomoyuki Imaizumi Shuhei Hikosaka

Thanks to recent advances in CNNs, solid improvements have been made in semantic segmentation of high resolution remote sensing imagery. However, most of the previous works have not fully taken into account the specific difficulties that exist in remote sensing tasks. One of such difficulties is that objects are small and crowded in remote sensing imagery. To tackle with this challenging task w...

2009
Eli Stein WILLIAM BECKNER

Abstract. Sharp error estimates in terms of the fractional Laplacian and a weighted Besov norm are obtained for Pitt’s inequality by using the spectral representation with weights for the fractional Laplacian due to Frank, Lieb and Seiringer and the sharp Stein-Weiss inequality. Dilation invariance, group symmetry on a non-unimodular group and a nonlinear Stein-Weiss lemma are used to provide s...

2010
B. KAŹMIERCZAK M. DYZMA B. Kaźmierczak M. Dyzma

where θ = ∇ · u is the dilation and u is the displacement. The stress tensor σ ≡ σij , where (1.3) σij = θλδij + 2Gǫij + ν1θ,tδij + ν2ǫij,t + τij . In Eq. (1.1), c denotes the free cytosolic calcium concentration, D is its effective diffusion coefficient, f(c) is the function describing calcium transport into and out of the cytosol. In Eq. (1.3), ǫij are the components of the deformation tensor...

Journal: :Cardiovascular research 2002
Marion J Sierevogel Evelyn Velema Freek J van der Meer Manon Oude Nijhuis Mirjam Smeets Dominique P V de Kleijn Cornelius Borst Gerard Pasterkamp

OBJECTIVE Constrictive arterial remodeling following balloon angioplasty has been related to adventitial collagen accumulation and subsequent thickening and can be prevented by matrix metalloproteinase (MMP) inhibition. Following balloon dilation, we examined the effect of MMP inhibition on collagen turnover and the relationship between adventitial area and degree of constrictive remodeling. ...

Journal: :American journal of physiology. Heart and circulatory physiology 2005
Tomohiro Mizuno Donald A G Mickle Chris G Kiani Ren-Ke Li

Ventricular dilation after myocardial infarction can cause heart failure. Increasing strength and elasticity in the infarct region might prevent ventricular dilation. Because elastin provides strength, extensibility, and resilience to tissues and maintains tissue architecture, we studied the effect of elastin expression in the infarct on scar expansion and heart function. COS-7 cells transfecte...

Journal: :advances in railway engineering,an international journal 2014
masoud hajialilue-bonab hassan sabetamal adam bezuijen

foam injection is becoming a standard conditioning agent when tunnelling with an earth-pressure balanced shield, resulting in an increasing interest in this technique. the technique is mostly based on empirical rules and experience. to be able to determine what foam and how may foam has to be injected for different soils, it is necessary to know the mechanical parameters of the foam-water-soil ...

Journal: :Parallel Computing 1997
Yuh-Shyan Chen Jang-Ping Sheu

In this paper, we present a reconfiguration approach to identify the maximal fault-free s&cube-ring for tolerating faults in injured hypercubes. The fault-free subcube-ring is connected by a ring of fault-free subcubes with dilation 3. By exploiting the size of fault-free subcubes as large as possible, the maximal fault-free s&cube-ring with higher processor utilization is obtained. Using this ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید