Kamiltonian

Etymology

 * apparently popularised by a jocular comment in the textbook  by (first published 1950).

"It has been remarked in a jocular vein that if H stands for the Hamiltonian, K must stand for the Kamiltonian! Of course K is every bit as much a Hamiltonian as H, but the designation is occasionally a convenient substitute for the longer term "transformed Hamiltonian""

Noun

 * 1)  A second Hamiltonian, denoted by K, resulting from the  of a given Hamiltonian.