We argue that the conventional quantum field theory in curved spacetime has a grave drawback: The canonical commutation relations for quantum fields and conjugate momenta do not hold. Thus the ...
Oregon's Autzen Stadium has earned its reputation as a tough environment for visiting football teams. Tom Hauck / Getty Images Editor’s note: This article is part of our College Football Stadium ...
Abstract: The linear–quadratic (LQ) optimal control and stabilization problems for mean-field systems with input delay (MFSID) are investigated in this article. The necessary and sufficient ...