Zobrazeno 1 - 10
of 4 030
pro vyhledávání: '"A. Sakumi"'
Publikováno v:
U.S.-Japan Women's Journal, 2010 Jan 01(38), 113-132.
Externí odkaz:
https://www.jstor.org/stable/42772012
Autor:
Sugawara, Sakumi
We study the Milnor fiber boundary for hyperplane arrangements in $\mathbb{C}^3$. This is one of the examples of non-isolated surface singularities, which are studied by N\'emethi--Szil\'ard. In this paper, we compute the first homology group of the
Externí odkaz:
http://arxiv.org/abs/2404.01555
Autor:
Saito, Takuya, Sugawara, Sakumi
In this paper, we give a characterization of homogeneous quandles with abelian inner automorphism groups. In particular, we show that such a quandle is expressed as an abelian extension of a trivial quandle. Our construction is a generalization of th
Externí odkaz:
http://arxiv.org/abs/2403.07383
Autor:
Sugawara, Sakumi
A Divide with cusps is the image of a proper generic immersion from finite intervals and circles into a $2$-disk which allows to have cusps. A divide with cusps is the generalization of the notion of the divide which is introduced by A'Campo. From a
Externí odkaz:
http://arxiv.org/abs/2312.00422
Publikováno v:
現代社会研究. :89-104
漫画家の吉野朔実は、多くの作品を通じて、自己と他者の差異の認識から生じる自己認識の問題について、いくつかの哲学的問いを提示した。本稿では、代表作のひとつである『ジュリ
Autor:
Sugawara, Sakumi
The complement of plane algebraic curves are well studied from topological and algebro-geometric viewpoints. In this paper, we will describe the explicit handle decompositions and the Kirby diagrams for the complement of plane algebraic curves. The m
Externí odkaz:
http://arxiv.org/abs/2306.10519
Autor:
Nakamura, Takuto1 nakamura-y49@kuhs.ac.jp, Koyama, Sakumi2, Nagayama, Hirofumi1, Sasada, Satoshi3, Costi, Stefania stefania.costi@unimore.it
Publikováno v:
Occupational Therapy International. 7/25/2024, Vol. 2024, p1-11. 11p.
$\mathbb{Z}$-local system cohomology of hyperplane arrangements and a Cohen-Dimca-Orlik type theorem
Autor:
Sugawara, Sakumi
Local system cohomology groups of the complements of hyperplane arrangements have played an important role in the theory of hypergeometric integrals, the topology of Milnor fibers and covering spaces. One of the important theorems is the vanishing th
Externí odkaz:
http://arxiv.org/abs/2209.02237
Papadima and Suciu proved an inequality between the ranks of the cohomology groups of the Aomoto complex with finite field coefficients and the twisted cohomology groups, and conjectured that they are actually equal for certain cases associated with
Externí odkaz:
http://arxiv.org/abs/2209.02236
Autor:
Ayana Hotchi, Wataru Yamadera, Masayuki Iwashita, Tomohiro Utsumi, Misato Amagai, Sakumi Nakamura, Takako Suzuki, Masahiro Shigeta
Publikováno v:
BioPsychoSocial Medicine, Vol 18, Iss 1, Pp 1-6 (2024)
Abstract Background Cognitive behavioral therapy for insomnia (CBT-I) is among the recommended non-pharmacological treatments for patients with insomnia. While there are multiple reports on the effects of CBT-I treatment, few studies evaluating the f
Externí odkaz:
https://doaj.org/article/cc17a166c5b145a1a1b9f325b689c4b1