PennyLane
Install
Install

Demos

Take a deeper dive into quantum computing by exploring cutting-edge algorithms using PennyLane and quantum hardware. Unlock new possibilities and push the boundaries of quantum research.

Choose a category, or have a look at demos made by our community.

All Demos
Demos based on papers
Algorithms
Compilation
Getting Started
How-to
Optimization
Quantum Chemistry
Quantum Computing
Quantum Machine Learning

New demos

  • Algorithms
  • How-to
  • Quantum Chemistry

How to build compressed double-factorized Hamiltonians

  • Getting Started
  • How-to

How to build spin Hamiltonians

  • How-to
  • Quantum Computing

How to import noise models from Qiskit

  • How-to
  • Quantum Computing

How to use Qualtran with PennyLane

  • Algorithms

The hidden cut problem for locating unentanglement

  • Algorithms
  • How-to
  • Quantum Chemistry

How to build compressed double-factorized Hamiltonians

  • Getting Started
  • How-to

How to build spin Hamiltonians

  • How-to
  • Quantum Computing

How to import noise models from Qiskit

  • How-to
  • Quantum Computing

How to use Qualtran with PennyLane

  • Algorithms

The hidden cut problem for locating unentanglement

  • Algorithms
  • How-to
  • Quantum Chemistry

How to build compressed double-factorized Hamiltonians

  • Getting Started
  • How-to

How to build spin Hamiltonians

  • How-to
  • Quantum Computing

How to import noise models from Qiskit

Demos based on papers

See all (64)

Explore our expertly crafted research demos, all based on published papers, bringing cutting-edge studies to life. See how researchers are using PennyLane!

Active volume

Before you train: Pre-screening quantum kernels with geometric difference

Loading classical data with low-depth circuits

Resourcefulness of quantum states with Fourier analysis

Decoded Quantum Interferometry

X-ray Absorption Spectroscopy Simulation in the Time-Domain

Using PennyLane and Qualtran to analyze how QSP can improve measurements of molecular properties

The hidden cut problem for locating unentanglement

Quantum Chebyshev Transform

A Game of Surface Codes: Large-Scale Quantum Computing with Lattice Surgery

See all (64)

Getting Started

See all (4)

How to build spin Hamiltonians

How to create dynamic circuits with mid-circuit measurements

How to collect statistics of mid-circuit measurements

Grover's Algorithm

See all (4)

Algorithms

See all (3)

The hidden cut problem for locating unentanglement

How to build compressed double-factorized Hamiltonians

Grover's Algorithm

See all (3)

Compilation

See all (1)

How to quantum just-in-time compile VQE with Catalyst

See all (1)

How-to

See all (8)

How to use Qualtran with PennyLane

How to build compressed double-factorized Hamiltonians

How to build spin Hamiltonians

How to import noise models from Qiskit

How to use noise models in PennyLane

How to create dynamic circuits with mid-circuit measurements

How to quantum just-in-time compile VQE with Catalyst

How to collect statistics of mid-circuit measurements

See all (8)

Optimization

See all (2)

How to quantum just-in-time compile VQE with Catalyst

Here comes the SU(N): multivariate quantum gates and gradients

See all (2)

Quantum Chemistry

See all (3)

How to build compressed double-factorized Hamiltonians

How to quantum just-in-time compile VQE with Catalyst

Givens rotations for quantum chemistry

See all (3)

Quantum Computing

See all (8)

How to use Qualtran with PennyLane

How to import noise models from Qiskit

How to use noise models in PennyLane

Your guide to PennyLane if you know Qiskit

How to create dynamic circuits with mid-circuit measurements

How to collect statistics of mid-circuit measurements

Grover's Algorithm

Understanding the Haar measure

See all (8)

Quantum Machine Learning

See all (3)

How to quantum just-in-time compile VQE with Catalyst

Introduction to Geometric Quantum Machine Learning

Understanding the Haar measure

See all (3)
PennyLane

PennyLane is a cross-platform Python library for quantum computing, quantum machine learning, and quantum chemistry. Built by researchers, for research. Created with ❤️ by Xanadu.

Research

  • Research
  • Performance
  • Hardware & Simulators
  • Demos
  • Compilation Hub
  • Quantum Datasets

Education

  • Teach
  • Learn
  • Codebook
  • Coding Challenges
  • Videos
  • Glossary

Software

  • Install PennyLane
  • Features
  • Documentation
  • Catalyst Compilation Docs
  • Development Guide
  • API
  • GitHub
Stay updated with our newsletter

© Copyright 2026 | Xanadu | All rights reserved

TensorFlow, the TensorFlow logo and any related marks are trademarks of Google Inc.

Privacy Policy|Terms of Service|Cookie Policy|Code of Conduct