Publications – COHQCA

Preprints

Structure and Noise in Dense and Sparse Random Graphs: Percolated Stochastic Block Model via the EM Algorithm and Belief Propagation with Non-Backtracking Spectra
Marianna Bolla, Hannu Reittu, Runtian Zhou
https://doi.org/10.48550/arXiv.2307.16502

Conference papers

Clustering the Nodes of Sparse Edge-Weighted Graphs via Non-Backtracking Spectra, Marianna Bolla , Hannu Reittu, and Fatma Abdelkhalek
https://doi.org/10.1007/978-3-031-85363-0_6

Posters

Our poster in the European Quantum Technologies Conference (EQTC) 2025.

Solving Wireless Mesh Network Joint Link Scheduling and
Routing Problem with Hybrid Quantum-Classical Algorithm (PDF)
Kari Seppänen • Jorma Kilpi

Our posters in the Finnish Quantum Days event 3.-4.9.2025.

Current Status of Post-Quantum Cryptography (PDF)
Beyond the Limits of PQC; Combinatorial Optimization with Hybrid QuantumClassical Algorithms
Erik Hieta-aho • Outi-Marja Latvala • Markus Rautell • Visa Vallivaara • Aleksi Talman

Towards QUBO formulation of WMN joint link scheduling
and routing for quantum computers (PDF)
Kari Seppanen • Jorma Kilpi

Our poster in the MatterQ conference on May 2025.

Quantum walks on quantum computers for applications – first steps (PDF)
Hannu Reittu • Franklin De Lima Marquezino • Jorma Kilpi

Our posters in the Quantum Software Day 24.1.2025.

Combinatorial Optimization with Hybrid Quantum-Classical Algorithms

Quantum walk based applications (PDF)
Hannu Reittu

QUBO formulation of mobile communication scheduling for quantum computers (PDF)
Olli Apilo • Erik Hieta-aho • Jorma Kilpi • Hannu Reittu • Kari Seppänen

Security of lattice-based cryptography (PDF)
Erik Hieta-aho • Anssi Lintulampi • Markus Rautell

Our poster in the Finnish Quantum Days event 9.-10.9.2024.

Image of VTT's poster on Finnish Quantum Days.

NISQ computing for wireless communications (PDF)
Olli Apilo • Erik Hieta-aho • Jorma Kilpi • Hannu Reittu • Kari Seppänen