Hasil untuk "math.AP"

Menampilkan 20 dari ~1121413 hasil · dari CrossRef, DOAJ, arXiv

JSON API
arXiv Open Access 2020
Unconditional well-posedness for the Kawahara equation

Dan-Andrei Geba, Bai Lin

This article is concerned with the unconditional well-posedness for the Kawahara equation on the real line and shows that this holds true for initial data in $L^2(\mathbb{R})$. This is achieved by applying an infinite iteration scheme of normal form reductions.

en math.AP
arXiv Open Access 2020
On Korn-Maxwell-Sobolev Inequalities

Franz Gmeineder, Daniel Spector

We establish a family of inequalities that allow one to estimate the $\mathrm{L}^{q}$-norm of a matrix-valued field by the $\mathrm{L}^{q}$-norm of an elliptic part and the $\mathrm{L}^{p}$-norm of the matrix-valued curl. This particularly extends previous work by Neff et al. and, as a main novelty, is applicable in the regime $p=1$.

en math.AP
CrossRef Open Access 2019
Supervisi Pendidikan AP

Ela Firda Siska

Sebagai supervisor di sebuah sekolah, seorang kepala sekolah harus mampu melakukan pengawasan dan pengendalian untuk meningkatkan kinerja guru. Kegiatan pengawasan dan pengendalian merupakan tindakan preventiv atau pencegah agar guru lebih berhati-hati dan tidak melakukan penyimpangan dalam melaksanakan tugasnya sebagai pendidik. Penelitian ini mengungkap pelaksanaan supervisi yang dilakukan kepalas sekolah MIN Sukadamai Kota Banda Aceh terhadap kinerja guru. Setelah dilakukan penelitian ini, didapatkan hasil sebagai berikut: 1) focus kegiatan supervise yang dilakukan kepala sekolah dapat di identifikasikan ke dalam dua hal yaitu kegiatan supervise yang menyangkut administrasi guru dan kegiatan proses belajar mengajar. 2) kegiatan supervise sangat membantu guru dalam menyelesaikan masalah-masalah pendidikan yang dihadapi guru saat melakukan kegiatan pembelajaran, dan memotivasi guru untuk selalu meningkatkan pengetahuannya menjadi guru professional. 3) tumpang tindih kegiatan dan dana operasional menjadi hambatan kepala sekolah dalam melakukan supervise.

CrossRef Open Access 2018
Decisions and Adaptations on the Frontier: The Russian Cemetery at Fort Ross, Northern California

Lynne Goldstein

This study focuses on stakeholders and changing perspectives on a heritage site. The case study is an historic cemetery within a public state park that was the location of a Russian colony in northern California: Fort Ross State Historic Park. From 1990–1992, I excavated the cemetery at the Russian Colony Ross, which was in use from 1812–1841, and which included Russians, Native Alaskans, Native Americans, and combinations thereof. A total of 135 burials were excavated and reburied. Although the Russian Orthodox Church has clear requirements for funeral and burial, the specific location and extent of the cemetery were unknown. Examining the site from the perspective of different stakeholders and their agendas, this article explores the changing nature of a mortuary heritage site, as well as how different groups interpret and use the same site, how communities reacted to the excavation project, and how the project continues to have an impact on communities. Various stakeholders have used the cemetery in different ways to memorialize their own pasts and make claims in the present.

arXiv Open Access 2018
Some remarks on Schr{ö}dinger operators

T. Dahn

The problem we consider is given a mixed model $F(γ) \rightarrow γ\rightarrow \tildeγ$ and a potential $\widehat{V}$ such that $\log \widehat{V} \in L^{1}$, to determine a movement $U$ such that $F(U γ)=F(γ) + \widehat{V}$.

en math.AP

Halaman 44 dari 56071