International Journal of Mathematics and Mathematical Sciences
Volume 2010 (2010), Article ID 716035, 9 pages
doi:10.1155/2010/716035
  
     
          
          New examples of Einstein metrics in dimension four
          
            Ryad Ghanam
          
          Department of Mathematics, University of Pittsburgh at Greensburg, 150 Finoli Drive, Greensburg, PA 15601, USA
          
          Abstract
We construct new examples of four-dimensional Einstein metrics with neutral signature and two-dimensional holonomy Lie algebra.