Apparently, this user prefers to keep an air of mystery about them.
6 Why is an $LC$ oscillator lossless, but $C V^2 / 2$ energy is lost to a capacitor connected to an ideal voltage source? sep 28
4 Sign of mass of an anti-particle jan 28 '14
3 The relation between energy quanta of an Einstein solid and the equipartition value of heat capacity aug 29 '14
3 Are constant terms in second-quantization relevant? aug 29 '14
3 What is the right order of creation operators? dec 8 '14