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cond-mat.mtrl-sci2020
Axial heterotwins
Cyril Cayron
The current theory of twin crystallography is based on the concept of invariant plane. The present paper extends the theory to encompass the cases of heterotwins in which the compo…
math.OC2020
Solving constrained optimization problems without Lagrange multipliers
Cyril Cayron
Constrained optimization problems exist in many domains of science, such as thermodynamics, mechanics, economics, etc. These problems are classically solved with the help of the La…