※ Simulated Bifurcation Machine = SBM

Title Date of Issue
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)
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)
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)  
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
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)
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. 


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(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).
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


※ Simulated Bifurcation Machine = SBM

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.  [presentation slide](3.75MB)

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