Some Open Problems in Combinatorial Physics
We point out four problems which have arisen during the recent research in the domain of Combinatorial Physics.
cs.SC↗
arXiv subjects
H. Cheballah
Publications and source records attributed to H. Cheballah.
Approximate substitutions and the normal ordering problem
In this paper, we show that the infinite generalised Stirling matrices associated with boson strings with one annihilation operator are projective limits of approximate substitutions, the latter being characterised by a finite set of algebraic equations.
quant-ph↗