Blue Owl Capital, a leading investor in the data center boom, was unable to arrange financing for a $4 billion data center it is co-developing in Pennsylvania after pitching lenders to help bankroll the project in recent months. The facility, 80 miles west of Philadelphia in the city of Lancaster, will be occupied by CoreWeave, a provider of artificial intelligence cloud computing services that has become a closely watched name in the AI race for its rapid expansion — and the billions of