Version 0.2.0

Author: Christopher-K-Long

CITATION.cff

@@ -45,5 +45,5 @@ identifiers:
     type: doi
     value: "10.5281/zenodo.17116725"
 license: Apache-2.0
-version: 0.1.2
-date-released: '2025-10-19'
+version: 0.2.0
+date-released: '2025-07-18'

ChangeLog.md

@@ -1,5 +1,24 @@
 # [QuGradLab](README.md) Change Log
 
+## Release 0.2.0
+
+- Added `SpinChain` within the rotating wave approximation: `systems.semiconducting.esr.rotating_wave_approximation.SpinChain`. The interface is the same as `systems.semiconducting.esr.SpinChain`.
+- Updated the GitHub actions:
+    - `actions/checkout@v4` -> `actions/checkout@v7`
+    - `actions/setup-python@v5` -> `actions/setup-python@v6`
+    - `actions/upload-artifact@v4` -> `actions/upload-artifact@v7`
+    - `actions/download-artifact@v4` -> `actions/download-artifact@v8`
+
+This release supports the article:
+
+> Henrik Gothen, Christopher K. Long, Djamila Hiller, Yunming Qian, Crispin H. W. Barnes, Normann Mertig, and David R. M. Arvidsson-Shukur. Pulse-optimised circuit elements for scalable and noise-resilient quantum chemistry. 2026. doi: https://doi.org/10.48550/arXiv.2606.17357. arXiv: 2606.17357 [quant-ph]
+
+### New contributor
+
+- Henrik Gothen
+    - https://github.com/hgothen
+    - https://orcid.org/0009-0006-3764-4805
+
 ## Release 0.1.2
 
 ### Bug fixes

README.md

@@ -49,4 +49,4 @@ Releases from this repository are assigned DOIs and  can be found at [https://do
 
 ## Version and Changes
 
-The current version is [`0.1.2`](ChangeLog.md#release-012). Please see the [Change Log](ChangeLog.md) for more details. QuGradLab uses [semantic versioning](https://semver.org/).
+The current version is [`0.2.0`](ChangeLog.md#release-020). Please see the [Change Log](ChangeLog.md) for more details. QuGradLab uses [semantic versioning](https://semver.org/).

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "qugradlab"
-version = "0.1.2"
+version = "0.2.0"
 authors = [
   { name="Christopher K. Long", email="ckl45@cam.ac.uk" },
   { name="Henrik Gothen"},