Results 51 to 60 of about 106,864 (310)
On the Kodaira problem for uniruled Kähler spaces [PDF]
We discuss the Kodaira problem for uniruled K\"ahler spaces. Building on a construction due to Voisin, we give an example of a uniruled K\"ahler space $X$ such that every run of the $K_X$-MMP immediately terminates with a Mori fibre space, yet $X$ does not admit an algebraic approximation.
arxiv +1 more source
Matematik, yapisindan oturu soyut olarak dusunulen fakat aksine gercek yasam problemlerinin cozumunde vazgecilmez olan bir aractir. Gelisen ve degisen dunya ile toplumsal ihtiyaclarda degismistir. Bu degisim egitimi de dogrudan etkilemistir. Gercek hayat
Ö. Ceylan, Engin Karahan
semanticscholar +1 more source
Duality for Witt-divisorial sheaves [PDF]
We adapt ideas from Ekedahl [Eke84] to prove a Serre-type duality for Witt-divisorial sheaves of $\mathbb Q$-Cartier divisors on a smooth projective variety over a perfect field of finite characteristic. We also explain its relationship to Tanaka's vanishing theorems [Tan20].
arxiv +1 more source
Legendrians with vanishing Shelukhin-Chekanov-Hofer metric [PDF]
We show that the Legendrian lift of an exact, displaceable Lagrangian has vanishing Shelukhin-Chekanov-Hofer pseudo-metric by lifting an argument due to Sikorav to the contactization. In particular, this proves the existence of such Legendrians, providing counterexamples to a conjecture of Rosen and Zhang.
arxiv +1 more source
Kemampuan Pemahaman Konsep Matematis Siswa: Ditinjau dari Kategori Kecemasan Matematik
Penelitian ini dilatar belakangi oleh rendahnya kemampuan pemahaman konsep matematis siswa, bisa disebabkan oleh beberapa faktor, baik itu faktor eksternal maupun faktor internal siswa.
Putri Diana+2 more
semanticscholar +1 more source
Türkiye’de Okul Öncesi Dönemde Matematik Alanında Yapılan Çalışmalara İlişkin Bir İçerik Analizi
Bu arastirmada, Turkiye’de okul oncesi donemde matematik egitimi ile ilgili son yedi yilda yapilan lisansustu tezler ve bilimsel makalelerin incelenmesi amaclanmistir.
Rukiyye Yildiz Altan+2 more
semanticscholar +1 more source
Keberkesanan modul infusi kemahiran berfikir aras tinggi pembelajaran luar bilik darjah (iKBAT-PLBD) bagi bidang pembelajaran sukatan dan geometri [PDF]
Kemahiran berfikir aras tinggi (KBAT) merupakan satu kemahiran berfikir yang sangat diperlukan dalam mendepani cabaran kehidupan masa kini terutama dalam bidang matematik.
Rosool Gani, Mohammad Firros
core
Domination Edge Integrity of Corona Products of Pn with Pm,Cm,K1,m
Vulnerability is the most important concept in analysis of communication networks to disruption. Any network can be modelled by graphs. So measures defined on graphs gives an idea in design.
Elgin Kılıç, Ayşe Beşirik
doaj +1 more source
A note on the singularity category of an endomorphism ring [PDF]
We propose the notion of partial resolution of a ring, which is by definition the endomorphism ring of a certain generator of the given ring. We prove that the singularity category of the partial resolution is a quotient of the singularity category of the given ring. Consequences and examples are given.
arxiv +1 more source
Global gbest guided-artificial bee colony algorithm for numerical function optimization [PDF]
Numerous computational algorithms are used to obtain a high performance in solving mathematics, engineering and statistical complexities. Recently, an attractive bio-inspired method—namely the Artificial Bee Colony (ABC)—has shown outstanding performance
Garg, Harish+3 more
core +1 more source