Hamiltonian Monte Carlo Without Detailed Balance Jascha Sohl-Dickstein JASCHA@STANFORD.EDU Stanford University, Palo Alto. Khan Academy, Mountain View Mayur Mudigonda MUDIGONDA@BERKELEY.EDU Redwood Institute for Theoretical Neuroscience, University of California at Berkeley Michael R. DeWeese DEWEESE@BERKELEY.EDU Redwood Institute for Theoretical Neuroscience, University of California at Berkeley