activity
19911996
collaborators

7 papers

hep-th1996

String Winding Modes From Charge Non-Conservation in Compact Chern-Simons Theory

Leith Cooper, Ian I. Kogan, Kai-Ming Lee

In this letter we show how string winding modes can be constructed using topological membranes. We use the fact that monopole-instantons in compact topologically massive gauge theo…

hep-th1995

Topologically Massive Gauge Theory with O(2) Symmetry

Ian I. Kogan, Kai-Ming Lee

We discuss the structure of the vacua in topologically massive gauge theory on a torus. Since has two connected components, there are four classical vacua. The differ…

hep-th1995

Wavefunctions for Non-Abelian Vortices

Kai-Ming Lee, Hoi-Kwong Lo

We construct exact wavefunctions of two vortices on a plane, a single vortex on the cylinder and a vortex on the torus. In each case, the physics is shown to be equivalent to a par…

hep-th1993

Complementarity in Wormhole Chromodynamics

Hoi-Kwong Lo, Kai-Ming Lee, John Preskill

The electric charge of a wormhole mouth and the magnetic flux ``linked'' by the wormhole are non-commuting observables, and so cannot be simultaneously diagonalized. We use this ob…

hep-th1993

Vortices on Higher Genus Surfaces

Kai-Ming Lee

We consider the topological interactions of vortices on general surfaces. If the genus of the surface is greater than zero, the handles can carry magnetic flux. The classical state…

hep-th1991

On Detecting Discrete Cheshire Charge

Martin Bucher, Kai-Ming Lee, John Preskill

We analyze the charges carried by loops of string in models with non-abelian local discrete symmetry. The charge on a loop has no localized source, but can be detected by means of…