作者: PAGAN 時(shí)間: 2025-3-21 21:10 作者: packet 時(shí)間: 2025-3-22 02:08 作者: 針葉樹 時(shí)間: 2025-3-22 07:40 作者: ACRID 時(shí)間: 2025-3-22 10:56
Import von Daten aus Datenbanken,We assume . analytic with respect to . and . in a domain . and of Gevrey order 1 with respect to . in .; this also allows to treat equations containing a control parameter. This is useful for equations where canards solutions might occur for certain values of the parameter.作者: Fortuitous 時(shí)間: 2025-3-22 16:10
Composite Expansions and Singularly Perturbed Differential Equations,We assume . analytic with respect to . and . in a domain . and of Gevrey order 1 with respect to . in .; this also allows to treat equations containing a control parameter. This is useful for equations where canards solutions might occur for certain values of the parameter.作者: Fortuitous 時(shí)間: 2025-3-22 17:15 作者: Angiogenesis 時(shí)間: 2025-3-23 00:08 作者: 某人 時(shí)間: 2025-3-23 04:53 作者: 高爾夫 時(shí)間: 2025-3-23 07:02
https://doi.org/10.1007/978-3-658-27218-0lication, division, differentiation, integration, composition and analytic continuation. We also link our . s. s to the inner and outer expansions of the classical method of matching. Using these inner and outer expansions is also a good method for determining the coefficients of a composite expansi作者: 使混合 時(shí)間: 2025-3-23 12:14
,Zufallsgr??en und Verteilungen,notions of composite formal series and composite expansions of Gevrey kind play a key-role.The notion of Gevrey asymptotics has played a key-role in the classical theory of asymptotic expansions uniform in a full neighborhood of a turning point. In the present chapter, we generalize this concept to 作者: geriatrician 時(shí)間: 2025-3-23 15:10 作者: 逗它小傻瓜 時(shí)間: 2025-3-23 20:20 作者: 凈禮 時(shí)間: 2025-3-24 00:26 作者: 規(guī)范要多 時(shí)間: 2025-3-24 04:21
Historical Remarks,, Erdélyi [18]. The matching is the main subject of Eckhaus’ book [17] and the Chaps. VII and VIII of Wasow’s book [62]. In the latter book, the method is presented for linear systems of singularly perturbed differential equations.作者: 殺子女者 時(shí)間: 2025-3-24 08:34
Book 2013 functions involving one variable and functions of the quotient of these two variables. Such composite asymptotic expansions (CAsEs) are particularly well-suited to describing solutions of singularly perturbed ordinary differential equations near turning points. CAsEs imply inner and outer expansion作者: 打擊 時(shí)間: 2025-3-24 13:23
https://doi.org/10.1007/978-3-8351-9211-9erval containing the turning point. Such a solution will be called a .. On the other hand we show that, if there is such a local canard, then there is also a global canard. In other words, there is no phenomenon of buffer points for this kind of equation.作者: 種族被根除 時(shí)間: 2025-3-24 17:11
https://doi.org/10.1007/978-3-658-27218-0d then attracting. In this situation, any solution with bounded initial condition at the turning point is defined and bounded on an interval containing this turning point, but this solution can have a . s. only if the initial condition has an asymptotic expansion. We will see that this necessary condition is also sufficient.作者: 拋射物 時(shí)間: 2025-3-24 22:05
Four Introductory Examples,d then attracting. In this situation, any solution with bounded initial condition at the turning point is defined and bounded on an interval containing this turning point, but this solution can have a . s. only if the initial condition has an asymptotic expansion. We will see that this necessary condition is also sufficient.作者: 多山 時(shí)間: 2025-3-25 01:26 作者: JUST 時(shí)間: 2025-3-25 04:17
0075-8434 nsions.Generalizes the classical theory of Gevrey asymptoticThe purpose of these lecture notes is to develop a theory of asymptotic expansions for functions involving two variables, while at the same time using functions involving one variable and functions of the quotient of these two variables. Su作者: 放牧 時(shí)間: 2025-3-25 08:23 作者: preservative 時(shí)間: 2025-3-25 13:18
,Zufallsgr??en und Verteilungen,he classical theory of asymptotic expansions uniform in a full neighborhood of a turning point. In the present chapter, we generalize this concept to composite expansions and thus to expansions valid on quasi-sectors with vertex at a turning point.作者: 不真 時(shí)間: 2025-3-25 17:44 作者: 永久 時(shí)間: 2025-3-25 23:31 作者: 下垂 時(shí)間: 2025-3-26 03:09 作者: 剝削 時(shí)間: 2025-3-26 05:10
,A Theorem of Ramis–Sibuya Type, the associated formal series . and . are the same.Differently from the classical theory, the differences on the intersections of the .-domains are . whereas the differences on the intersections of the η-domains are ., ., . > 0. In the neighborhood of the origin, we therefore do necessarily not have a classical Gevrey expansion.作者: 疲憊的老馬 時(shí)間: 2025-3-26 08:53 作者: 痛打 時(shí)間: 2025-3-26 15:56 作者: 花費(fèi) 時(shí)間: 2025-3-26 19:05 作者: Admire 時(shí)間: 2025-3-26 23:45 作者: DOTE 時(shí)間: 2025-3-27 01:40 作者: 杠桿支點(diǎn) 時(shí)間: 2025-3-27 06:32
Applications,ytic, not only with respect to the variable ., but also with respect to the small parameter .. On the one hand the problem is to find a necessary and sufficient condition, that can be tested on the coefficients of the equation, for the existence of a solution close to the slow curve on some open int作者: Instinctive 時(shí)間: 2025-3-27 10:23
Historical Remarks,, Erdélyi [18]. The matching is the main subject of Eckhaus’ book [17] and the Chaps. VII and VIII of Wasow’s book [62]. In the latter book, the method is presented for linear systems of singularly perturbed differential equations.作者: BOOR 時(shí)間: 2025-3-27 14:25
0075-8434 concerns canard solutions near a multiple turning point. The second application concerns so-called non-smooth or angular canard solutions. Finally an Ackerberg-O’Malley resonance problem is solved.978-3-642-34034-5978-3-642-34035-2Series ISSN 0075-8434 Series E-ISSN 1617-9692 作者: 蛛絲 時(shí)間: 2025-3-27 18:29 作者: NATTY 時(shí)間: 2025-3-28 01:41 作者: interpose 時(shí)間: 2025-3-28 03:23
Bartolomeo Eustachio,htiger Umschwung vollzogen. In erster Reihe war es die Anatomie, welche auf der frei gewordenen Bahn der Naturforschung zur raschen Entwickelung gelangte. Als die hervorragendsten Pflanzst?tten der anatomischen Wissenschaft sind insbesondere die Universit?ten von Padua, Bologna, Palermo, Neapel und 作者: agglomerate 時(shí)間: 2025-3-28 06:41
,Unified Classification of Oil and Gas Reservoirs?in the WPS,cks, the oil and gas reservoirs are distributed in geological strata with the same ages, coexisting in the same petroliferous basins, confined in the same hydrocarbon accumulation systems, and enriched with oil and gas in the same reservoir layers. There are also a lot of differences between convent作者: 慢慢啃 時(shí)間: 2025-3-28 13:47
