Variational study of U(1) and SU(2) lattice gauge theories with Gaussian states in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mn>1</mml:mn><mml:mo>+</mml:mo><mml:mn>1</mml:mn></mml:mrow></mml:math>dimensions
Physical review. D/Physical review. D.