3 citations · 4 across the 2 of their papers we have counts for
2 papers
cs.SC2009★ 3 cited
Some Open Problems in Combinatorial Physics
Gérard Henry Edmond Duchamp, H. Cheballah
We point out four problems which have arisen during the recent research in the domain of Combinatorial Physics.
quant-ph2008★ 1 cited
Approximate substitutions and the normal ordering problem
H. Cheballah, G. H. E. Duchamp, K. A. Penson
In this paper, we show that the infinite generalised Stirling matrices associated with boson strings with one annihilation operator are projective limits of approximate substitutio…