Results 11 to 20 of about 3,064 (175)
A New Way to Evaluate Lobachevsky’s Integrals
This article examines the family of Lobachevsky’s integrals and presents an alternative derivation for the four convergent cases. The approach relies on Leibniz’s parameter differentiation technique, partial fraction decomposition, and expansions in power series.
Rubén Darío Santaella Forero +2 more
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Toward Interactions through Information in a Multifractal Paradigm
In a multifractal paradigm of motion, Shannon’s information functionality of a minimization principle induces multifractal–type Newtonian behaviors. The analysis of these behaviors through motion geodesics shows the fact that the center of the Newtonian ...
Maricel Agop +5 more
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The article presents the results of a study of the pharmacist's personality in the context of corporate culture, on the basis of which a comprehensive program for the development of the personal potential of employees of pharmacy organizations was ...
N. A. Rodina +2 more
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Background Excessive production of free radicals caused by many types of exercise results in oxidative stress, which leads to muscle damage, fatigue, and impaired performance.
Aleksandr N. Ovchinnikov +3 more
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Hyperbolic geometry "lupis": Hypothetical learning trajectory of the triangle in the context of Sumatra [PDF]
Lobachevsky geometry is an elective course that is difficult for students to learn. One of them is the concept of the number of angles in a triangle less than 180 degrees. The purpose of this study is to produce a design of a Triangle learning trajectory
Scolastika Mariani +3 more
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Obtaining nickel nanoparticles by the gas-phase method - induction flow levitation [PDF]
In this paper, we consider the possibility of obtaining nickel nanoparticles from a bulk sample by the method of induction flow levitation. This method is based on non-contact heating and holding a metal sample in a state of levitation by a high ...
Markov Artyom +8 more
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The Combination of Two Small Molecules Improves Neurological Parameters and Extends the Lifespan of C3H Strain Female Mice. [PDF]
The small molecules RepSox and TCP were investigated for their geroprotective effects in aging C3H mice through intraperitoneal administration. Treatment resulted in improved neurological markers and physical parameters in older mice (16‐20 months), while younger treated mice (10‐13 months) showed increased maximum lifespan compared to controls.
Vedunova M +5 more
europepmc +2 more sources
Generation and study of the synthetic brain electron microscopy dataset for segmentation purpose
Advanced microscopy technologies such as electron microscopy have opened up a new field of vision for biomedical researchers. The use of artificial intelligence methods for processing EM data is largely difficult due to the small amount of annotated data
N.A. Sokolov +2 more
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Quantum Lobachevsky planes [PDF]
We classify all SL(2,R)-covariant Poisson structures on the Lobachevsky plane with respect to all multiplicative Poisson structures on SL(2,R) and describe quantizations for all these Poisson structures.
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Barbier's Theorem in the Lobachevski Plane [PDF]
In the Lobachevski plane, horocycles with the same center are geodesic parallels and are natural replacements for the lines used in defining the support function of a convex curve and the notion of constant width in the Euclidean plane. In this paper, analogs based on horocycles are obtained for Christoffel’s formula, which expresses the radius of ...
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