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Bi-quaternion square roots, rotational relativity, and dual space-time intervals, are represented as squares of six-dimensional (6D) bi-quaternion (BQ) vectors having a definable norm

Least-squares fitting of a three-dimensional ellipsoid to noisy data with the problem of fitting a three-dimensional ellipsoid to a noisy data point set in the context of three

On classes of well-posedness for quasilinear diffusion equations in the whole spaceWell-posedness classes for degenerate elliptic problems in RN under the form u = ∆ϕ(x, u) + f

The Problem of Projecting the Origin of Euclidean Space onto the Convex Polyhedron of the existing now different formulations for the problem of projection of the origin of the Euclidean space onto

Dem generation based on commercial uav photogrammetry data of digital elevation models was assessed using the least squares method. According to the results

Visualization and quantification of root exudation using 14C imaging: challenges and uncertainties© 2019, Springer Nature Switzerland AG. Background and aims: Root exudation is an important carbon

The Quality Indicators of the Processing Procedure for a Spread Spectrum Signal Using Statistical Modeling Investigationroot mean square errors

Концепция многоуровневой системы цифровых двойников (на примере геомагнитных данных) interpolation of geomagnetic data provides a root-mean-square error from 0.53 to 1.02 nT, which falls within

Iterations and Groups of Formal Transformations which does not have any square root. This leads to a counterexample to Moser’s existence theorem

On the completeness of root subspaces of boundary value problems for first order systems of ordinary differential equationsOn the completeness of root subspaces of boundary value problems for first order systems

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