Frej Larssen

PhD student in quantum computing, KTH, Stockholm

Publications

Fewer Histories, Faster Paths: Distributed Quantum Circuit Feynman Simulation via History Reduction, Checkpointing, and Pruning (arXiv)

To be presented at QCE26 September 18 4:00 PM. The link to the session is here.

Frej Larssen, Luca Pennati, Erik M. Åsgrim, Ivy Peng, Stefano Markidis
Feynman simulation of quantum circuits is based on a simple formulation of quantum computing, yet subject to many interesting optimizations.
feynman histories

Some of the projects I've built or contributed to:

Quantum Computer Simulator

I implemented a density matrix simulator based on the general formulation of quantum computing.
Check out the GitHub-repository!
quantum gates

Cyber Physical Systems

Developed robots used in machine learning research. Contributed in everything from CAD, C-programming to robotics.
As a research assistant at KTH together with 1-3 other studens.
Check out the GitHub-repository!
spider robot humanoid robot

Bachelor's thesis

Designing a communication controller for a wireless sensor network: Practical considerations and comparisons
Together with Axel Karlsson.
three communication controllers

Contact me through flarssen@kth.se or LinkedIn