A.Q – The Date Convention of Emerstal, 0 A.Q or 1 After Quantum Bang is the Year 2110 A.D, the year when the Quantum Bang event happened and it re-shaped the very reality that we understand in the most fundamental ways.

B.Q – Any event that occurred Before Quantum Bang (B.Q). This is the Date Convention followed for example – 1919 AD is 191 B.Q