Olga Shapoval

Results 14 issues of Olga Shapoval

In this PR we implement novel asymmetrical multi-J algorithm (more details will be provided later on). To-do: - [ ] Add documentation - [x] Add CI test (staggered, nodal) -...

enhancement
component: spectral

This PR replaces #4261. It also closes #3506. In this PR we implement second-order PSATD solver with arbitrary temporal dependencies of densities J and rho. Both J and rho can...

component: spectral

This PR fixes a bug with the ES solver and MR. This issues was initially observed by @aeriforme. Worked on the issue with @RemiLehe. Problem: observed doubling of the E...

bug
component: mesh refinement
component: electrostatic
bug: affects latest release

Description of PR [#4981](https://github.com/ECP-WarpX/WarpX/pull/4981) @RemiLehe: We currently have the ability to load an external grid field from a file (thanks to https://github.com/ECP-WarpX/WarpX/pull/3584). This PR provides a similar ability for the...

Do not merge, for testing purposes only.

[WIP] This PR replaces https://github.com/ECP-WarpX/WarpX/pull/4263.

enhancement
component: spectral

This is another attempt at fixing the issue mentioned in https://github.com/ECP-WarpX/WarpX/pull/4816 (i.e. avoid spurious charge build-up at the embedded boundary, when particles are removed). In this PR, the shape of...

component: boundary

- To do: we might want to remove the charge buffer from WarpX within a separate PR, which should also fix one of the failing CI tests. This PR removes...

component: core
geometry: RZ

This PR just renames the `multi-J PSATD` algorithm to `PSATD-JRhom` as it used in the paper [Phys. Rev. E 110, 025206 (2024)](https://journals.aps.org/pre/abstract/10.1103/PhysRevE.110.025206). Another open [PR](https://github.com/ECP-WarpX/WarpX/pull/4263) does actual implementation of `PSATD-JRhom`...

component: spectral
changes input scripts / defaults

Added filtering of the E/B auxilary fields, used for the gathering, when `use_filter=ON`. In case of the filtering, `ng_FieldGather ` is defined as, ``` if (use_filter) { ng_FieldGather += bilinear_filter_stencil_length...