A spectral characterization of isomorphisms on $$C^\star $$-algebras
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DOI: 10.1007/s00013-019-01350-5
Abstract: Following a result of Hatori et al. (J Math Anal Appl 326:281–296, 2007), we give here a spectral characterization of an isomorphism from a $$C^\star $$ -algebra onto a Banach algebra. We then use this… read more here.
Keywords: phi; spectral characterization; isomorphisms star; star ... See more keywords
On Characterizations of Hopf Hypersurfaces in a Nonflat Complex Space Form with Anti-commuting Operators
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DOI: 10.1007/s00025-016-0567-2
Abstract: Let M be a real hypersurface in a complex space form Mn(c), $${c \neq 0}$$c≠0. In this paper we prove that if $${R_{\xi}(\phi A - A\phi) + (\phi A - A\phi)R_{\xi} = 0}$$Rξ(ϕA-Aϕ)+(ϕA-Aϕ)Rξ=0 holds on… read more here.
Keywords: phi; space form; hopf hypersurfaces; complex space ... See more keywords
D’Alembert’s Matrix Functional Equation with an Endomorphism on Abelian Groups
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DOI: 10.1007/s00025-020-01265-6
Abstract: Let G be an abelian group, let $$M_{2}(\mathbb {C})$$ be the algebra of complex $$2\times 2$$ matrices, and let $$\varphi :G\rightarrow G$$ be an endomorphism that need not be involutive. We determine the solutions $$\Phi… read more here.
Keywords: endomorphism; functional equation; rightarrow mathbb; phi ... See more keywords
Cost analysis of prostate cancer detection including the prostate health index (phi)
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DOI: 10.1007/s00345-018-2362-z
Abstract: ObjectiveTo assess the economic impact of introducing the prostate health index (phi) for prostate cancer (PCa) detection.MethodsA total of 177 patients who presented in an academic institution with a tPSA between 2 and 10 ng/ml and… read more here.
Keywords: prostate; strategy; analysis; tpsa ... See more keywords
Combining prostate health index and multiparametric magnetic resonance imaging in the diagnosis of clinically significant prostate cancer in an Asian population
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DOI: 10.1007/s00345-019-02889-2
Abstract: Objective To evaluate the practicability of combining prostate health index (PHI) and multiparametric magnetic resonance imaging (mpMRI) for the detection of clinically significant prostate cancer (csPC) in an Asian population. Patients and methods We prospectively… read more here.
Keywords: prostate; cspc; asian population; mpmri ... See more keywords
H-Decomposition of r-Graphs when H is an r-Graph with Exactly k Independent Edges
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DOI: 10.1007/s00373-018-1988-3
Abstract: Let $$\phi _H^r(n)$$ϕHr(n) be the smallest integer such that, for all r-graphs G on n vertices, the edge set E(G) can be partitioned into at most $$\phi _H^r(n)$$ϕHr(n) parts, of which every part either is… read more here.
Keywords: graph; independent edges; value phi; graph exactly ... See more keywords
Jamming by shear in a dilating granular system
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DOI: 10.1007/s10035-019-0951-1
Abstract: Jamming can occur in frictional granular materials undergoing shear at a fixed packing fraction, $$\phi $$, within a range below the isotropic jamming point, with the amount of strain required to induce jamming, $$\gamma $$,… read more here.
Keywords: jamming shear; dilating granular; system; shear dilating ... See more keywords
Global Boundedness of the Fully Parabolic Keller-Segel System with Signal-Dependent Motilities
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DOI: 10.1007/s10440-021-00392-8
Abstract: This paper establishes the global uniform-in-time boundedness of solutions to the following Keller-Segel system with signal-dependent diffusion and chemotaxis { u t = ∇ ⋅ ( γ ( v ) ∇ u − u ϕ… read more here.
Keywords: keller; segel system; keller segel; phi ... See more keywords
Role of dispersed particles on the dynamics of an umbrella cloud of a forced plume in a linearly stratified environment
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DOI: 10.1007/s10652-018-9585-9
Abstract: The vertical release of a lighter buoyant fluid, commonly referred to as a forced plume, into dense environment is a common occurrence in ocean and atmosphere. Such releases may have heterogeneity in them in form… read more here.
Keywords: umbrella cloud; plume trough; ri0; phi ... See more keywords
Effects of phosphite on the in vitro growth of Verticillium nonalfalfae and Verticillium dahliae and on their in vivo ability to infect potato plants
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DOI: 10.1007/s10658-019-01859-z
Abstract: Verticillium spp. are soil-borne fungi containing many pathogenic species that affect a wide range of cultivated plants. In potatoes, Verticillium dahliae, V. nonalfalfae and V. albo-atrum cause Verticillium wilt or, together with other pathogens, are… read more here.
Keywords: verticillium; verticillium dahliae; potato plants; phi ... See more keywords
Total weight choosability of Mycielski graphs
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DOI: 10.1007/s10878-015-9943-1
Abstract: A total weighting of a graph G is a mapping $$\phi $$ϕ that assigns a weight to each vertex and each edge of G. The vertex-sum of $$v \in V(G)$$v∈V(G) with respect to $$\phi $$ϕ… read more here.
Keywords: mycielski graph; total weighting; graph; phi ... See more keywords