Backpropagation 4 min read Neural Networks Backpropagation Francisco Yepes Barrera August 28, 2020 Backpropagation is a generalization of the Delta rule to be able to take into account non-linear functions....Read More
Calculation of the Golden Ratio with Maxima 1 min read Miscellaneous Calculation of the Golden Ratio with Maxima Francisco Yepes Barrera August 26, 2020 Euclid defined the golden section or golden ratio in the following way: Split a segment into two...Read More
Time Independent Schrödinger Equation 2 min read Quantum Mechanics Time Independent Schrödinger Equation Francisco Yepes Barrera August 26, 2020 The Schrödinger equation $$-\frac{\hbar}{i}\frac{\partial\Psi(x,t)}{\partial t}=-\frac{\hbar^2}{2m}\frac{\partial^{2}\Psi(x,t)}{\partial x^{2}}+V(x,t)\Psi(x,t)$$ involves a state function (\(\Psi\) wave function) which depends on spatial...Read More
Degeneration in Quantum Mechanics 1 min read Quantum Mechanics Degeneration in Quantum Mechanics Francisco Yepes Barrera August 26, 2020 Degeneration occurs when two or more independent wave functions have the same eigenvalue. It is said that...Read More