Accelerating replica exchange molecular dynamics: A comparison of hydrogen mass repartitioning and light water models. By Bowers, S. R., Jeffries, W., Lockhart, C., & Klimov, D. K. January 5, 2026 REHT mass repartitioning alanine dipeptide Bowers, S. R., Jeffries, W., Lockhart, C., & Klimov, D. K. (2026) Accelerating replica exchange molecular dynamics: A comparison of hydrogen mass repartitioning and light water models. J. Chem. Theory Comput. (accepted) Previous: Free energy perturbation simulations measure the change in binding affinity of the Aβ25–35 peptide to the zwitterionic bilayer caused by oxidation.