14 citations · 14 across the 3 of their papers we have counts for
3 papers
hep-th2005
A note on the center of mass in non-commutative theories
Robert C. Helling
The dynamics of a stack of N D-branes is described by U(N) gauge theory of which the central U(1) describes the center of mass motion and the remaining SU(N) describes the internal…
hep-th2004★ 14 cited
String quantization: Fock vs. LQG Representations
Robert C. Helling, Giuseppe Policastro
We set up a unified framework to compare the quantization of the bosonic string in two approaches: One proposed by Thiemann, based on methods of loop quantum gravity, and the other…
hep-th2004
Complexified moduli of non-commutative instantons
Robert C. Helling
We revisit the generalised ADHM construction for instantons in non-commutative space using a manifestly quaternionic formalism. This leads to an identification of the self-dual par…