id summary reporter owner description type status priority milestone component version severity resolution keywords cc 659 ldfdyn changes to allow mixed laplacian/bilaplacian lateral diffusion on momentum edblockley edblockley Changes to lateral diffusion on momentum to allow the user to use both laplacian and bilaplacian diffusion together. This may be of use for the suppression of grid-point noise in high resolution configurations.[[BR]] [[BR]] This change also includes the option to use neither lateral diffusion operator for testing purposes.[[BR]] [[BR]] This includes an additional namelist variable to specify the background bilaplacian diffusion coefficient.[[BR]] [[BR]] No new cpp keys are required. Task closed low OCE v3.3 fixed diffusion rachid.benshila@…