Kibler says the symmetries of the periodic table can be captured by a group theory, specifically the composition of the special orthogonal group in 4 + 2 dimensions with the special unitary group ...

The interaction representation has recently been introduced into the quantum theory of fields by Tomonaga and Schwinger. Applications of the theory to interacting meson-photon fields have led to ...

Jonathan Keller, Yi Edward Yang, Problem Representation, Option Generation, and Poliheuristic Theory: An Experimental Analysis, Political Psychology, Vol. 37, No. 5 ...