Berlin: Julius Springer, 1928. 1st Edition. FIRST EDITION, OFFPRINT ISSUE IN ORIGINAL PAPER WRAPS, OF BORN & FOCK’S 1928 PAPER PROVIDING THE FIRST PROOF OF THE ADIABATIC THEOREM IN QUANTUM MECHANICS. Of “central import in non-relativistic quantum mechanics”, the theorem asserts that “a physical system remains in its instantaneous eigenstate..... More