FUNDAMENTALNAYA
I PRIKLADNAYA MATEMATIKA

(FUNDAMENTAL AND APPLIED MATHEMATICS)

2013, VOLUME 18, NUMBER 4, PAGES 71-

**Dense finitely generated subgroups and integration on compact groups**

O. V. Gerasimova

Abstract

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We point out methods of approximation of the commutator Hamiltonian
on a compact group $G$ with finite sums of the
form $$å _{g Î
G} å _{h Î G} m
_{g} n
_{h}ghg^{-1}
h^{-1},
where $$å _{g Î G} m
_{g} = 1 and $$å _{h Î G} n
_{h} = 1.

Location: http://mech.math.msu.su/~fpm/eng/k13/k134/k13405h.htm

Last modified: May 13, 2014