Results 21 to 30 of about 111 (83)

Simulation on Sangaku problem using optimization methods [PDF]

open access: yes, 2023
Sangaku problem is one of Japanese Temple Geometry problems which was studied in Hidetoshi Fukugawa[1]. One of the Sangaku problem is packing 6 equal circles in rectangle of 1:1.934798 size. We examine the problem from a view point of optimization theory
Bataa, Dulguuntuya   +3 more
core   +1 more source

O ukladaní kociek a iných objektov [PDF]

open access: yes, 2020
summary:Uvedieme históriu a prehľad výsledkov o ukladaní kociek do kvádra s minimálnym objemom a pridáme aj hlavné myšlienky niektorých dôkazov.
Adamko, Peter   +2 more
core   +1 more source

A Critical Analysis of Colour-Shape Correspondences: Examining the Replicability of Colour-Shape Associations [PDF]

open access: yes, 2019
Research on the topic of colour-shape correspondences started in the early 20th century with the Bauhaus artist Wassily Kandinsky. However, more recently, the topic has been examined using the empirical framework of crossmodal correspondences research ...
Dreksler, Noemi, Spence, CHARLES
core   +2 more sources

On the non-Paschian ordered planes

open access: yes, 2016
We give a non-Paschian plane based on the property of betweenness which cannot be derived from an ordering of the points of a line. In this model there is no possibility to define the congruence of segments but we can define angle, triangle and angle ...
Horváth, Ákos G.
core   +1 more source

A Generalized Malfatti Problem [PDF]

open access: yes, 2020
Malfatti's problem, first published in 1803, is commonly understood to ask fitting three circles into a given triangle such that they are tangent to each other, externally, and such that each circle is tangent to a pair of the triangle's sides.
Ching-Shoei Chiang   +2 more
core  

Malfattijev problem [PDF]

open access: yes, 2015
U radu su izloženi glavni rezultati vezani uz klasični Malfattijev problem iz 1803. godine izrezivanja tri valjka iz uspravne trostrane prizme tako da njihov ukupni volumen bude maksimalan.
Šašo, Mateja
core   +3 more sources

Malfatti's problem on the hyperbolic plane

open access: yes, 2014
More than two centuries ago Malfatti (see \cite{malfatti}) raised and solved the following problem (the so-called Malfatti's construction problem):Construct three circles into a triangle so that each of them touches the two others from outside moreover ...
Horváth, Ákos G.
core   +1 more source

Synergistic Reduction of Breast Cancer Cell Viability and Aggressiveness Through Dual Inhibition of APE1 Redox Function and STAT3 Signaling

open access: yesCell Biology International, Volume 49, Issue 12, Page 1787-1798, December 2025.
ABSTRACT Aggressiveness and resistance to treatments are significant problems in cancer management. In this scenario, searching for new pharmacological targets for therapies is essential. The APE1 redox domain coactivates transcription factors that favor cancer malignancy. One of APE1's targets, STAT3, coordinates the transcription of genes involved in
Mariana Moreno de Sousa Rodrigues   +7 more
wiley   +1 more source

The significance of microbiota in New Zealand seaweed aquaculture

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 59, Issue 3, Page 509-536, September 2025.
ABSTRACT Seaweed‐associated microbes are the metabolic heavy lifters in the symbiotic relationship between the seaweed microbiome and their host macroalgae. In exchange for fixed carbon and an exclusive niche habitat offered by the host, the microbial consort performs a litany of crucial metabolic functions including vitamin production, nitrogen ...
Olivia C. Macrae, Chelsea J. Vickers
wiley   +1 more source

Theta–Beta/Gamma Coupling Identifies Bothersome Tinnitus Induced by Thalamocortical Dysrhythmia

open access: yesBrain and Behavior, Volume 15, Issue 6, June 2025.
The thalamocortical dysrhythmia (TCD) was observed in all patients with tinnitus, as evidenced by elevated PAC in the auditory cortex. Particularly, BT patients show characteristic theta–gamma PAC attenuation in the orbitofrontal cortex. ABSTRACT Background The phantom sound of tinnitus can be an extremely debilitating condition.
Ying Wang   +8 more
wiley   +1 more source

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