Search results for "Lag"

showing 10 items of 3124 documents

COLLAGENASI RICOMBINANTI DI C. HISTOLYTICUM E METODO PER LA LORO PRODUZIONE.

2009

La presente descrizione si riferisce alla produzione di collagenasi ricombinanti, in particolare è qui descritto un metodo per la produzione di collagenasi Col ricombinante di Clostridium histolyticum caratterizzato da una resa maggiore a circa 140mg/l di coltura di detta collagenasi in forma biologicamente attiva, collagenasi prodotte mediante detto metodo, composizioni che le comprendono e loro uso.

Collagenasi
researchProduct

Collagenous spherulosis and adenoid-cystic carcinoma of the breast: immunohistochemistry and usefulness of CD10 and HHF35 actin

2011

Collagenous spherulosibreatadenoid-cystic carcinoma
researchProduct

Asymptotics for thenth-degree Laguerre polynomial evaluated atn

1992

We investigate the asymptotic behaviour of ? n (n),n?? where ? n (x) denotes the Laguerre polynomial of degreen. Our results give a partial answer to the conjecture ?? n (n)>1 forn>6, made in 1984 by van Iseghem. We also show the connection between this conjecture and the continued fraction approximants of $$6\sqrt {{3 \mathord{\left/ {\vphantom {3 \pi }} \right. \kern-\nulldelimiterspace} \pi }} $$ .

CombinatoricsComputational MathematicsConjectureIntegerDegree (graph theory)Applied MathematicsMathematical analysisLaguerre polynomialsConnection (algebraic framework)MathematicsNumerische Mathematik
researchProduct

Parabolic Equations Minimizing Linear Growth Functionals: L1-Theory

2004

Let Ω be a bounded set in ℝN with boundary of class C1. We are interested in the problem $$ \left\{ \begin{gathered} \frac{{\partial u}} {{\partial t}} = diva\left( {x,Du} \right)in Q = \left( {0,\infty } \right) \times \Omega , \hfill \\ u\left( {t,x} \right) = \phi \left( x \right)on S = \left( {0,\infty } \right) \times \partial \Omega , \hfill \\ u\left( {0,x} \right) = u_0 \left( x \right)in x \in \Omega \hfill \\ \end{gathered} \right. $$ (1) where ϕ ∈ L1(∂Ω), u0 ∈ L2(Ω) and a(x, ξ) = ∇ξ f(x, ξ, f being a function with linear growth in ‖ξ‖ as ‖ξ‖ → ∞. One of the classical examples is the nonparametric area integrand for which \( f(x,\xi ) = \sqrt {1 + \left\| \xi \right\|^2 } \). Prob…

CombinatoricsDirichlet problemPhysicssymbols.namesakeMinimal surfacesymbolsLinear growthParabolic partial differential equationOmegaLagrangian
researchProduct

Explanation of theΔ5/2−(1930)as aρΔbound state

2009

We use the $\ensuremath{\rho}\ensuremath{\Delta}$ interaction in the hidden gauge formalism to dynamically generate ${N}^{*}$ and ${\ensuremath{\Delta}}^{*}$ resonances. We show, through a comparison of the results from this analysis and from a quark model study with data, that the ${\ensuremath{\Delta}}_{5/{2}^{\ensuremath{-}}}(1930)$, ${\ensuremath{\Delta}}_{3/{2}^{\ensuremath{-}}}(1940)$, and ${\ensuremath{\Delta}}_{1/{2}^{\ensuremath{-}}}(1900)$ resonances can be assigned to $\ensuremath{\rho}\ensuremath{\Delta}$ bound states. More precisely the ${\ensuremath{\Delta}}_{5/{2}^{\ensuremath{-}}}(1930)$ can be interpreted as a $\ensuremath{\rho}\ensuremath{\Delta}$ bound state whereas the $…

CombinatoricsPhysicsNuclear and High Energy PhysicsFormalism (philosophy of mathematics)Particle physicsQuark modelEffective lagrangianBound stateVector mesonPhysical Review C
researchProduct

Linear Oscillator with Time-Dependent Frequency

2001

Here is another important example of a path integral calculation, namely the time-dependent oscillator whose Lagrangian is given by $$\displaystyle{ L = \frac{m} {2} \dot{x}^{2} -\frac{m} {2} W(t)x^{2}\;. }$$ (21.1) Since L is quadratic, we again expand around a classical solution so that later on we will be dealing again with the calculation of the following path integral: $$\displaystyle{ \int _{x(t_{i})\,=\,0}^{x(t_{f})\,=\,0}[dx(t)]\text{exp}\left \{ \frac{\text{i}} {\hslash }\,\frac{m} {2} \int _{t_{i}}^{t_{f} }dt\left [\left (\frac{dx} {dt} \right )^{\!2} - W(t)x^{2}\right ]\right \}\;. }$$ (21.2) Using \(x(t_{i}) = 0 = x(t_{f}),\) we can integrate by parts and obtain $$\displaystyle{…

CombinatoricsPhysicssymbols.namesakesymbolsOrder (ring theory)Parametric oscillatorLagrangian
researchProduct

Imprimitive groups highly transitive on blocks

2004

We classify imprimitive groups acting highly transitively on blocks and satisfying conditions common in geometry. They can be realized as suitable subgroups of twisted wreath products.

CombinatoricsTransitive relationAlgebra and Number TheoryFlag-transitiveSocleMathematicsJournal of Group Theory
researchProduct

Revealing Iberian woodcraft: conserved wooden artefacts from south-east Spain

2010

18 páginas, 6 figuras, 3 tablas.

CommoditiesArcheologyIron AgeGeneral Arts and HumanitiesWoodworkingWoodworkDebrisArchaeologyGeographySpainSouth eastAssemblage (archaeology)IberiaJoinery
researchProduct

The Symbolical Realm and Historical Framework of the Contrade

2017

The chapter describes the contemporary symbolism of the contrade and its historic development in order to allow the reader to follow the subsequent analysis of the content of the contrade’s websites, in which symbols play a key role. It suggests that the contrade of Siena make significant use of mediaeval and Renaissance signs and symbol s such as particular colours, flags, and instruments. Members of a contrada build a community based on a specific district of Siena, and their lives are heavily focused on what is deemed necessary to the win a horse race called palio .

Community basedSymbolRace (biology)Historymedia_common.quotation_subjectRealmFLAGS registerThe RenaissanceOrder (virtue)media_commonKey (music)Visual arts
researchProduct

Submersed in the water, buried in the ground: comparative studies on metal assemblages and single finds from french Iron Age non-funerary contexts (V…

2020

Metal hoards are emblematic discoveries of European protohistoric societies and therefore an extremely dynamic research theme. However, even though there are many synthetic studies concerning Bronze Age practices, they are much less frequent concerning Iron Age deposits. In fact, since 1995 (Kurz 1995), no synthetic inventory on this subject had been carried out despite the regular increase in the number of discoveries since the development and multiplication of preventive archaeological excavations. Under these conditions, it seemed important to update the data and this led to the completion of a master's degree on this subject in 2011 (Le Cozanet 2011). Since then, our research hasn‘t cea…

Comparative approachâge du FerApproche comparative[SHS.ARCHEO] Humanities and Social Sciences/Archaeology and PrehistoryIron Agedépôtspratiques rituellesmetal assemblagessingle findsritual practices
researchProduct