CJ on Mathematics and Science

The previous post reminded that Quantum Mechanics QM as the mark of modern physics, was born when Planck in 1900 introduced a smallest quan...

Calculus was invented to solve a problem of "quadrature" of computation of the total distance $D$ covered when walking with varyin...

Leading theoretical physicist Leonard Susskind at the end of his career apparently  feels an urge to confess some truths about the present ...

Standard Quantum Mechanics StdQM offers a theoretical basis for the "Aufbau" of the  Periodic Table PT  of atomic electron configu...

Real Quantum Mechanics RealQM is an alternative to textbook Standard QM StdQM . Both start with Schrödinger's equation for the Hydroge...

It was Niels Bohr who in the 1920s implanted the idea into modern physics that the microscopic world of atoms cannot be understood/describe...

The foundational problems of Quantum Mechanics QM formulated when QM was born 100 years ago include: Derivation of Schrödinger's Equatio...

When modernity struck society at the turn to the 20th century boosted by rapid technological development, the pressure in arts and science ...

Aristotle would have been very surprised to see that modern physics in the form of Standard Quantum Mechanics StdQM is filled with his log...

In 1925 Wolfgang Pauli introduced a 4th quantum number into the budding new physics of Quantum Mechanics QM in order to explain the observ...