Results 131 to 140 of about 1,212,069 (375)

Inovasi Geometri sebagai Media Pembelajaran Matematika Kreatif

open access: yesKreano: Jurnal Matematika Kreatif-Inovatif, 2018
Tujuan inovasi geometri sebagai media pembelajaran matematika kreatif adalah menyediakan contoh kreativitas dalam pembelajaran geometri sehingga geometri yang dikenal dalam pelajaran tidak hanya bentuk baku geometri klasik seperti segitiga, lingkaran ...
Hanna Arini Parhusip, Bambang Susanto
doaj   +1 more source

The kissing number of the regular polygon

open access: yesDiscrete Mathematics, 1998
AbstractLet Pn be an arbitrary regular polygon with n sides. What is the maximum number k(Pn) of congruent regular polygons (copies of Pn) that can be arranged so that each touches Pn but no two of them overlap? Youngs (1939), Klamkin (1995) and others established that k(P3) = 12, k(P4) = 8 and k(P6) = 6.
openaire   +2 more sources

Longitudinal, Multimodal Tracking Reveals Lasting Neurovascular Impact of Individual Microinfarcts

open access: yesAdvanced Science, EarlyView.
Jin et al. investigate the neurovascular impact of microinfarcts, revealing transient neural suppression with minimal cell death and recovery linked to vascular remodeling. Fast‐spiking interneurons exhibit reduced excitability, whereas regular‐spiking neurons showed increased bursting activity. Disruptions in low‐gamma phase locking suggest persistent
Yifu Jin   +9 more
wiley   +1 more source

Spatial hotspot detection using polygon propagation

open access: yesInternational Journal of Digital Earth, 2019
Spatial scan statistics is one of the most important models in order to detect high activity or hotspots in real world applications such as epidemiology, public health, astronomy and criminology applications on geographic data. Traditional scan statistic
Satya Katragadda   +2 more
doaj   +1 more source

Hyperbolic Topological Quantum Sources

open access: yesAdvanced Science, EarlyView.
In this work, we present the experimental realization of hyperbolic topological quantum sources on silicon chips, which only require fewer resources to achieve a higher brightness. It shows a high utilization efficiency and a strong robustness. Abstract Robust Integrable Quantum Optical Sources, Constructed by Topological Boundary States, Are Crucial ...
Lu He   +10 more
wiley   +1 more source

Metastatic sporadic paraganglioma with EWSR1::CREM gene fusion: A unique molecular profile that expands the phenotypic diversity of the molecular landscape of the EWSR1::CREM gene fusion positive tumors

open access: yesGenes, Chromosomes and Cancer, Volume 62, Issue 2, Page 85-92, February 2023., 2023
Abstract Chromosomal translocations with gene fusions are uniquely rare events in paraganglioma, mostly involving UBTF::MAML3 gene fusion. Precedent literature suggests that tumors involving MAML3 gene fusion correlate with poor clinical outcomes. Herein, we report a case of metastatic sporadic paraganglioma harboring EWSR1::CREM gene fusion in a 36 ...
Sehrish Javaid   +4 more
wiley   +1 more source

Optimal CHSH values for regular polygon theories in generalized probabilistic theories [PDF]

open access: yesJ. Phys. A: Math. Theor. 57, 375305 (2024)
In this study, we consider generalized probabilistic theories (GPTs) and focus on a class of theories called regular polygon theories, which can be regarded as natural generalizations of a two-level quantum system (a qubit system). In the usual CHSH setting for quantum theory, the CHSH value is known to be optimized by maximally entangled states.
arxiv   +1 more source

Alterations in microglial morphology concentrate in the habitual sleeping period of the mouse

open access: yesGlia, Volume 71, Issue 2, Page 366-376, February 2023., 2023
Main Points We found regional differences of microglial morphology between the somatosensory cortex (SC), hippocampus (HC) and basal forebrain (BF). Cortical‐, but not HC‐ or BF microglial cell sizes negatively correlate with non‐REM sleep slow wave activity.
Sarah Katharina Steffens   +2 more
wiley   +1 more source

Detecting Terrain Stoniness From Airborne Laser Scanning Data †

open access: yesRemote Sensing, 2016
Three methods to estimate the presence of ground surface stones from publicly available Airborne Laser Scanning (ALS) point clouds are presented. The first method approximates the local curvature by local linear multi-scale fitting, and the second method
Paavo Nevalainen   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy