Radiatively-Induced First-Order Phase Transitions: The Necessity of the Renormalization Group
(1993)
Are textures natural?
Phys Rev Lett 69:10 (1992) 1485-1488
On the Possibility of Second-Order Phase Transitions in Spontaneously Broken Gauge Theories
(1992)
Internal frame dragging and a global analog of the Aharonov-Bohm effect.
Phys Rev Lett 68:17 (1992) 2567-2571