332,909 research outputs found
Timo
Il genere Thymus appartiene alla famiglia delle Lamiacaee e comprende numerose specie distribuite nell’area mediterranea. Il nome deriva dal greco “δίμοσ” (profumo) per sottolineare l’intenso e gradevole aroma che la pianta produce. Secondo altri autori il nome trae origine dalla parola egiziana “tham”, che si riferisce ad una pianta profumata usata per le imbalsamazioni.
In Italia il Pignatti descrive 17 specie di timo, delle quali quelle maggiormente interessanti da un punto di vista erboristico sono: T. vulgaris L. (timo comune), T. capitatus (L.) Hoffman et Link (timo capitato), T. serpyllum L. (timo serpillo) e T. zygis L. (timo rosso).
Allo stato spontaneo sono presenti varie forme di timo, differenti, oltre che per le caratteristiche morfologiche, anche per la variabilità nella composizione degli oli essenziali. Sulla base delle caratteristiche degli oli vengono generalmente classificati 7 chemiotipi di timo, non interamente riconosciuti dalla F.U.
Il timo è una specie tipica degli ambienti caldo-temperati mediterranei, ma è presente anche nelle zone orientali dell’Europa e nel centro-sud dell’arcipelago delle Baleari.
In Italia, si trova allo stato spontaneo lungo le zone costiere, nelle pendici assolate e rocciose e in luoghi aridi in prossimità del mare. Si ritrova in ambienti con altitudine variabile da 0 a 1.500 metri s.l.m.
Timo de Rijk: 'We plant the seed'; interview
Art historian Timo de Rijk was appointed Professor of Design, Culture and Society in Delft and Leiden last September. He calls this combination ‘a real breakthrough’. ‘Leiden University studies the workings of culture, while TU Delft aims at creating new things. These are fundamentally different approaches. I am the bridge between the two.’Industrial Design Engineerin
Design and commissioning of an Ultra-High-Resolution Time-of-Flight based isobar separator and mass spectrometer [05.11.2010]
OnTEAM metadata: GDSID: DOC-2011-Mar-36; Attribute ID: LIBRARY-thesis_diss-2011-004; Title: [GSI Diss 2010-16] Design and commissioning of an Ultra-High-Resolution Time-of-Flight based isobar separator and mass spectrometer [05.11.2010]; Author(s): Dickel, Timo; Corporate author(s): ; Publication date: 20110309; Creator: manton; Creation date: 09.03.2011 16:13:48; Change date: 09.03.2011 16:28:32; Access: Welt; Attribute type: Text.Thesis.Diss; Directory path: ['GSI Publications', 'GSI as Publisher']; Attribute path: ['Infrastructure', 'Library and Documentation', 'thesis_diss', 'Added in 2011']; File name(s): ['DOC-2011-Mar-36-1.pdf']; File title(s): ['']; File access: ['nur berechtigte Gruppen'
Marketing communication of Timo, s.r.o
Diplomová práce "Marketingová komunikace společnosti Timo, s.r.o." se zaměřuje na rozbor trhu spodního prádla v České republice s důrazem na společnost Timo, s.r.o. Podrobně se věnuje marketingovému mixu společnosti, tedy nabízenému produktovému sortimentu, cenové úrovni a distribuci. Těžiště práce pak spočívá v analýze stávajících komunikačních aktivit využívaných společností v současné době. Cílem práce je zmapovat jednotlivé nástroje a za pomoci dotazníkového šetření mezi zákaznicemi společnosti navrhnout doporučení, která by mohla vést ke zlepšení komunikace směrem ke koncovým zákaznicím.The master thesis "Marketing communication of Timo, s.r.o." focuses on analysis of the women underwear market in the Czech Republic emphasizing Czech company Timo, s.r.o. It devotes to the marketing mix of the company in detail, namely to the product mix, price level and distribution activities. The core of the thesis consists in the analysis of the current communication activities used by the company. The aim of the thesis is to map respective tools currently used and to suggest recommendations based on a questionnaire survey conducted among customers of the company. Those findings could possibly lead to improvements in the current communication towards ending customers
Multiformation : a stadium : many stadium(s)
Timo Kästl, Bachelor af ArtsMasterarbeit Universität Innsbruck 202
Multiformation : a stadium : many stadium(s)
Timo Kästl, Bachelor af ArtsMasterarbeit Universität Innsbruck 202
Multiformation : a stadium : many stadium(s)
Timo Kästl, Bachelor af ArtsMasterarbeit Universität Innsbruck 202
On the geometry, topology and approximation of amoebas
We investigate multivariate Laurent polynomials f \in \C[\mathbf{z}^{\pm 1}] = \C[z_1^{\pm 1},\ldots,z_n^{\pm 1}] with varieties \mathcal{V}(f) restricted to the algebraic torus (\C^*)^n = (\C \setminus \{0\})^n. For such Laurent polynomials f one defines the amoeba \mathcal{A}(f) of f as the image of the variety \mathcal{V}(f) under the \Log-map \Log : (\C^*)^n \to \R^n, (z_1,\ldots,z_n) \mapsto (\log|z_1|, \ldots, \log|z_n|). I.e., the amoeba \mathcal{A}(f) is the projection of the variety \mathcal{V}(f) on its (componentwise logarithmized) absolute values. Amoebas were first defined in 1994 by Gelfand, Kapranov and Zelevinksy. Amoeba theory has been strongly developed since the beginning of the new century. It is related to various mathematical subjects, e.g., complex analysis or real algebraic curves. In particular, amoeba theory can be understood as a natural connection between algebraic and tropical geometry.
In this thesis we investigate the geometry, topology and methods for the approximation of amoebas.
Let \C^A denote the space of all Laurent polynomials with a given, finite support set A \subset \Z^n and coefficients in \C^*. It is well known that, in general, the existence of specific complement components of the amoebas \mathcal{A}(f) for f \in \C^A depends on the choice of coefficients of f. One prominent key problem is to provide bounds on the coefficients in order to guarantee the existence of certain complement components. A second key problem is the question whether the set U_\alpha^A \subseteq \C^A of all polynomials whose amoeba has a complement component of order \alpha \in \conv(A) \cap \Z^n is always connected.
We prove such (upper and lower) bounds for multivariate Laurent polynomials supported on a circuit. If the support set A \subset \Z^n satisfies some additional barycentric condition, we can even give an exact description of the particular sets U_\alpha^A and, especially, prove that they are path-connected.
For the univariate case of polynomials supported on a circuit, i.e., trinomials f = z^{s+t} + p z^t + q (with p,q \in \C^*), we show that a couple of classical questions from the late 19th / early 20th century regarding the connection between the coefficients and the roots of trinomials can be traced back to questions in amoeba theory. This yields nice geometrical and topological counterparts for classical algebraic results. We show for example that a trinomial has a root of a certain, given modulus if and only if the coefficient p is located on a particular hypotrochoid curve. Furthermore, there exist two roots with the same modulus if and only if the coefficient p is located on a particular 1-fan. This local description of the configuration space \C^A yields in particular that all sets U_\alpha^A for \alpha \in \{0,1,\ldots,s+t\} \setminus \{t\} are connected but not simply connected.
We show that for a given lattice polytope P the set of all configuration spaces \C^A of amoebas with \conv(A) = P is a boolean lattice with respect to some order relation \sqsubseteq induced by the set theoretic order relation \subseteq. This boolean lattice turns out to have some nice structural properties and gives in particular an independent motivation for Passare's and Rullgard's conjecture about solidness of amoebas of maximally sparse polynomials. We prove this conjecture for special instances of support sets.
A further key problem in the theory of amoebas is the description of their boundaries. Obviously, every boundary point \mathbf{w} \in \partial \mathcal{A}(f) is the image of a critical point under the \Log-map (where \mathcal{V}(f) is supposed to be non-singular here). Mikhalkin showed that this is equivalent to the fact that there exists a point in the intersection of the variety \mathcal{V}(f) and the fiber \F_{\mathbf{w}} of \mathbf{w} (w.r.t. the \Log-map), which has a (projective) real image under the logarithmic Gauss map. We strengthen this result by showing that a point \mathbf{w} may only be contained in the boundary of \mathcal{A}(f), if every point in the intersection of \mathcal{V}(f) and \F_{\mathbf{w}} has a (projective) real image under the logarithmic Gauss map.
With respect to the approximation of amoebas one is in particular interested in deciding membership, i.e., whether a given point \mathbf{w} \in \R^n is contained in a given amoeba \mathcal{A}(f). We show that this problem can be traced back to a semidefinite optimization problem (SDP), basically via usage of the Real Nullstellensatz. This SDP can be implemented and solved with standard software (we use SOSTools and SeDuMi here). As main theoretic result we show that, from the complexity point of view, our approach is at least as good as Purbhoo's approximation process (which is state of the art)
Timo Hoyer: Nietzsche und die Pädagogik. Werk, Biografie und Rezeption. Würzburg: Königshausen & Neumann 2002. 693 S., EUR 90,– [Rezension]
Rezension zu: Timo Hoyer: Nietzsche und die Pädagogik. Werk, Biografie und Rezeption. Würzburg: Königshausen & Neumann 2002. 693 S., EUR 90,
Tischlein rück' dich : das Tischrücken in Deutschland um 1850 ; eine Mode zwischen Spiritismus, Wissenschaft und Geselligkeit
Timo HeimerdingerLiteraturverz. S. 115 - 12
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