BILINEAR QUANTUM PROPRIETARY LICENSE AGREEMENT (BQPLA)
Version 1.0, 17 September 2026

Copyright (c) 2026 Nguyen Minh Tuan and Bui Phi Hung.
All rights reserved.

1. Permission

Subject to this License, the copyright holders grant you a limited,
non-exclusive, non-transferable, non-sublicensable, revocable license to
download, install, and execute an unmodified compiled copy of Bilinear Quantum
solely through its documented public Python interface for lawful research,
education, evaluation, and internal use.

You may make only the copies technically necessary to install and execute the
compiled package on systems that you control.

2. Restrictions

Except with prior written permission from the copyright holders, you may not:

(a) copy, publish, redistribute, resell, sublicense, rent, lease, host, or make
the Software available to another person or as a service;

(b) modify, adapt, translate, or create derivative works from the Software;

(c) reverse engineer, decompile, disassemble, decode, extract, reconstruct, or
otherwise attempt to discover implementation source, private configuration,
model internals, or unpublished materials;

(d) remove or alter copyright, attribution, license, or proprietary notices;
or

(e) use the Software unlawfully or to infringe third-party rights.

No patent, trademark, source-code, publication, dataset, model-weight, or other
right is granted except the limited permission stated in Section 1.

3. Third-party components

Dependencies and other third-party components are not licensed by this
License. They remain subject to their respective licenses and notices.

4. Termination

This License terminates automatically if you breach its terms. Upon
termination, you must stop using the Software and delete all copies under your
control, subject to applicable law.

5. Disclaimer and limitation of liability

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE, AND NON-INFRINGEMENT. TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE
COPYRIGHT HOLDERS SHALL NOT BE LIABLE FOR ANY CLAIM, DAMAGES, OR OTHER
LIABILITY ARISING FROM OR RELATED TO THE SOFTWARE OR ITS USE.

6. Contact

Requests for permissions beyond this License must be sent to:

Nguyen Minh Tuan <minhtuan@ptit.edu.vn>
Bui Phi Hung <n23dcat028@student.ptithcm.edu.vn>

This license text is a project-specific notice and should be reviewed by
qualified intellectual-property counsel before commercial reliance.
