Papers

※ Simulated Bifurcation Machine = SBM

Title Date of Issue
Enhancing In-vehicle Multiple Object Tracking Systems with Embeddable Ising Machines
Kosuke Tatsumura, Yohei Hamakawa, Masaya Yamasaki, Koji Oya, Hiroshi Fujimoto, arXiv:2410.14093 (2024)
https://doi.org/10.48550/arXiv.2410.14093
21 Oct,2024
Collaborative filtering based on nonnegative/binary matrix factorization
Y. Terui, Y. Inoue, Y. Hamakawa, K. Tatsumura, K. Kudo, arXiv:2410.10381 (2024)
https://doi.org/10.48550/arXiv.2410.10381
14 Oct,2024
QUBO Problem Formulation of Fragment-Based Protein–Ligand Flexible Docking.
K. Yanagisawa, T. Fujie, K. Takabatake, and Y. Akiyama, Entropy, 26, 397 (2024).
https://doi.org/10.3390/e26050397
30 April, 2024
H. Obata, T. Nabetani, H. Goto, and K. Tatsumura, “Ultra-High-Speed Optimization for 5G Wireless Resource Allocation by Simulated Bifurcation Machine,” Proc. of IEEE Wireless Communications and Networking Conference (WCNC), 2024.
https://doi.org/10.1109/WCNC57260.2024.10571166
21-24 April,2024
Efficient and Scalable Architecture for Multiple-chip Implementation of Simulated Bifurcation Machines
T. Kashimata, M. Yamasaki, R. Hidaka, and K. Tatsumura, IEEE Access, 12, pp. 36606-36621 (2024); arXiv: 2311.17370 (2023)
https://doi.org/10.1109/ACCESS.2024.3374089
https://doi.org/10.48550/arXiv.2311.17370
5 Mar, 2024
29 Nov,2023
Correlation-diversified portfolio construction by finding maximum independent set in large-scale market graph
R. Hidaka, Y. Hamakawa, J. Nakayama, and K. Tatsumura, IEEE Access 11, pp. 142979 - 142991 (2023); arXiv: 2308.04769 (2023)
https://doi.org/10.1109/ACCESS.2023.3341422
https://doi.org/10.48550/arXiv.2308.04769
12 Dec, 2023
12 July,2023
Pairs-trading System using Quantum-inspired Combinatorial Optimization Accelerator for Optimal Path Search in Market Graphs
K. Tatsumura, R. Hidaka, J. Nakayama, T. Kashimata, and M. Yamasaki, IEEE Access 11, pp. 104406 - 104416 (2023); arXiv: 2307.05923 (2023) 
https://doi.org/10.1109/ACCESS.2023.3316727  
https://doi.org/10.48550/arXiv.2307.05923  
18 Sep,2023
12 July,2023
Real-time Trading System based on Selections of Potentially Profitable, Uncorrelated, and Balanced Stocks by NP-hard Combinatorial Optimization
K. Tatsumura, R. Hidaka, J. Nakayama, T. Kashimata, and M. Yamasaki (2023), IEEE Access 11, pp. 120023 - 120033 (2023); arXiv: 2307.06339
https://doi.org/10.1109/ACCESS.2023.3326816
https://doi.org/10.48550/arXiv.2307.06339
23 Oct,2023
12 July, 2023
G. Finocchio, K. Tatsumura, Hayato Goto et al., "Roadmap for Unconventional Computing with Nanotechnology," Nano Futures 8, 012001 (2024); arXiv: 2301.06727 (2023)
DOI: https://doi.org/10.1088/2399-1984/ad299a
DOI: https://doi.org/10.48550/arXiv.2301.06727 
28 March,2024
17 Jan,2023
Simulated bifurcation for higher-order cost functions
Taro Kanao, Hayato Goto, Applied Physics Express 16, 014501 (2023); arXiv: 2211.09296. 
DOI: https://doi.org/10.35848/1882-0786/acaba9 
DOI: https://doi.org/10.48550/arXiv.2211.09296  

 

30 Dec, 2022 
17 Nov, 2022

Simulated bifurcation assisted by thermal fluctuation
Taro Kanao, Hayato Goto, Communications Physics 5, Article number: 153 (2022) 
14 June,2022
N. Matsumoto, Y. Hamakawa, K. Tatsumura, K. Kudo, Distance-based clustering using a QUBO formulations, 
Scientific Reports 12, 2669 (2022).
17 Feb, 2022
"Large-scale combinatorial optimization in real-time systems by FPGA-based accelerators for simulated bifurcation"
K. Tatsumura, Int'l Symp. on Highly Efficient Accelerators and Reconfigurable Technologies (HEART), 2021.
Also see THE Slides (PDF)(5.75MB)
Also see THE Video
21 June,2021
"Scaling-out Ising machine using a multi-chip architecture for simulated bifurcation"
K. Tatsumura, M. Yamasaki, H. Goto,  Nature Electronics 4, 208–217(2021).
Also see BEHIND THE PAPER
01 Mar, 2021
"High-performance combinatorial optimization based on classical mechanics"
H. Goto et al., Science Advances Vol. 7, no. 6, eabe7953 (2021)
03 Feb, 2021
"A Currency Arbitrage Machine Based on the Simulated Bifurcation Algorithm for Ultrafast Detection of Optimal Opportunity,"
IEEE International Symposium on Circuits and Systems (ISCAS), pp. 1-5 (2020).
28 Sep, 2020
"Live Demonstration: Capturing Short-Lived Currency Arbitrage Opportunities with a Simulated Bifurcation Algorithm-Based Trading System,"
IEEE International Symposium on Circuits and Systems (ISCAS), pp. 1-1 (2020).
28 Sep, 2020
FPGA-Based Simulated Bifurcation Machine
K. Tatsumura, A. R. Dixon, and H. Goto, Proc. of Int'l Conf. on Field Programmable Logic and Applications (FPL), 59-66 (2019).
9 Sep, 2019
"Combinatorial optimization by simulating adiabatic bifurcations in nonlinear Hamiltonian systems"
Science Advances 19 Apr. 2019, Vol. 5, no. 4, eaav2372
19 Apr, 2019

Manuals

※ Simulated Bifurcation Machine = SBM

World Economic Forum Quantum Application Hub

The World Economic Forum Quantum Application Hub launched seven applications in September 2024, and SQBM+ has been linked as one of them in the Financial Service category. (World Economic Forum) Click on the image of SQBM+ to go to the overview page.
https://initiatives.weforum.org/quantum/application-hub (weforum.org)

2023 Symposium on VLSI Technology and Circuits

(invited) K. Tatsumura, “Simulated bifurcation machines: combinatorial optimization accelerators based on a quantum-inspired parallelizable algorithm,” Symposium on VLSI Technology and Circuits, 2023.

https://archive.vlsisymposium.org/23web/forum.html  [presentation slide] (PDF)(3.75MB)

SBM Community on Twitter
https://twitter.com/SimulatedBifur2