Fix #340 and also update & slightly refresh README file

README.md

@@ -1,41 +1,68 @@
-ReCirq
-======
+# ReCirq
 
 Research using Cirq!
 
-This project contains modules for running quantum computing applications
-and experiments through Cirq and Quantum Engine. By way of example, we
-also document best practices for setting up robust experimental pipelines.
-
+This project contains modules for running quantum computing applications and
+experiments through Cirq. By way of example, we also document best practices
+for setting up robust experimental pipelines.
 
 ## Installation and Documentation
 
 ReCirq is not available as a PyPI package. Please clone this repository and
 install from source:
 
-    cd recirq/
-    pip install .
+```shell
+cd recirq/
+pip install .
+```
 
 Documentation is available at https://quantumai.google/cirq/experiments.
 
 ## See Also
 
-This code leverages [Cirq](https://github.com/quantumlib/Cirq) as a
-quantum programming language and SDK.
-For those interested in using quantum computers to solve problems in
-chemistry and materials science, please see
-[OpenFermion](https://github.com/quantumlib/openfermion)
+ReCirq leverages [Cirq] as a quantum programming language and SDK.
 
-ReCirq is not an official Google product. Copyright 2020 Google.
+Google Quantum AI has a suite of open-source software.
+From high-performance simulators, to novel tools for expressing and
+analyzing fault-tolerant quantum algorithms, our software stack lets you
+develop quantum programs for a variety of applications.
 
-# How to cite ReCirq
+<div align="center">
 
-[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.4091470.svg)](https://doi.org/10.5281/zenodo.4091470)
+| Your interests | Software to explore  |
+|----------------|----------------------|
+| Programming NISQ quantum computers? | [Cirq] |
+| Quantum algorithms?<br>Fault-tolerant quantum computing (FTQC)? | [Qualtran] |
+| Large circuits and/or a lot of simulations? | [qsim] |
+| Circuits with thousands of qubits and millions of Clifford operations? | [Stim] |
+| Quantum error correction (QEC)? | [Stim]<br>[Tesseract Decoder] |
+| Chemistry and/or material science? | [OpenFermion]<br>[OpenFermion-FQE]<br>[OpenFermion-PySCF]<br>[OpenFermion-Psi4] |
+| Quantum machine learning (QML)? | [TensorFlow Quantum] |
 
-ReCirq is uploaded to Zenodo automatically.  Click the badge above to see all 
-citation formats for all versions or use the following BibTex:
+</div>
 
-```
+[Cirq]: https://github.com/quantumlib/Cirq
+[Qualtran]: https://github.com/quantumlib/Qualtran
+[qsim]: https://github.com/quantumlib/qsim
+[Stim]: https://github.com/quantumlib/Stim
+[OpenFermion]: https://github.com/quantumlib/OpenFermion
+[OpenFermion-FQE]: https://github.com/quantumlib/OpenFermion-FQE
+[OpenFermion-PySCF]: https://github.com/quantumlib/OpenFermion-PySCF
+[OpenFermion-Psi4]: https://github.com/quantumlib/OpenFermion-Psi4
+[Tesseract Decoder]: https://github.com/quantumlib/Tesseract-decoder
+[TensorFlow Quantum]: https://github.com/tensorflow/quantum
+[ReCirq]: https://github.com/quantumlib/ReCirq
+
+## How to cite ReCirq
+
+<a href="https://doi.org/10.5281/zenodo.4091470">
+  <img align="right" src="https://img.shields.io/badge/10.5281%2Fzenodo.4091470-gray.svg?label=DOI&logo=doi&logoColor=white&style=flat-square&colorA=gray&colorB=3c60b1">
+</a>
+
+New releases of ReCirq are uploaded to [Zenodo] automatically. Click the badge at right to see all
+citation formats for all versions, or use the following BibTeX:
+
+```bibtex
 @software{quantum_ai_team_and_collaborators_2020_4091470,
   author       = {{Quantum AI team and collaborators}},
   title        = {ReCirq},
@@ -46,3 +73,25 @@ citation formats for all versions or use the following BibTex:
   url          = {https://doi.org/10.5281/zenodo.4091470}
 }
 ```
+
+[Zenodo]: https://doi.org/10.5281/zenodo.4091470
+
+## Contact
+
+For any questions or concerns not addressed here, please email
+quantum-oss-maintainers@google.com.
+
+## Disclaimer
+
+This is not an officially supported Google product. This project is not
+eligible for the [Google Open Source Software Vulnerability Rewards
+Program](https://bughunters.google.com/open-source-security).
+
+Copyright 2025 Google LLC.
+
+<div align="center">
+  <a href="https://quantumai.google">
+    <img align="center" width="15%" alt="Google Quantum AI"
+         src="./docs/images/quantum-ai-vertical.svg">
+  </a>
+</div>