115 citations · 468 across the 26 of their papers we have counts for
3 papers · 1 filter
Algebraic proof methods for identities of matrices and operators: improvements of Hartwig's triple reverse order law
Dragana S. Cvetković-Ilić, Clemens Hofstadler, Jamal Hossein Poor +3
When improving results about generalized inverses, the aim often is to do this in the most general setting possible by eliminating superfluous assumptions and by simplifying some o…
The Initial State QED Corrections to
J. Blümlein, A. De Freitas, C. Raab +1
We calculate the complete initial state radiation corrections to annihilation into a neutral vector boson in a direct analytic computation without any approximat…
Compatible rewriting of noncommutative polynomials for proving operator identities
Cyrille Chenavier, Clemens Hofstadler, Clemens G. Raab +1
The goal of this paper is to prove operator identities using equalities between noncommutative polynomials. In general, a polynomial expression is not valid in terms of operators,…