Inventor
KALANTZIS VASILEIOS
US18 patents
Patents
18 patentsUS11734384B2Aug 22, 2023
Determination and use of spectral embeddings of large-scale systems by substructuring
IBM2 citations72
US11657312B2May 23, 2023
Short-depth active learning quantum amplitude estimation without eigenstate collapse
IBM2 citations69
US12306902B2May 20, 2025
Hardware acceleration for computing eigenpairs of a matrix
IBM0 citations62
US11366876B2Jun 21, 2022
Eigenvalue decomposition with stochastic optimization
IBM1 citations62
US11790033B2Oct 17, 2023
Accelerated Quasi-Newton methods on analog crossbar hardware
IBM0 citations61
US11544061B2Jan 3, 2023
Analog hardware matrix computation
IBM1 citations61
US11520855B2Dec 6, 2022
Matrix sketching using analog crossbar architectures
IBM0 citations61
US11500963B2Nov 15, 2022
Fast PCA of evolving data using analog crossbar array
IBM0 citations61
US12579459B2Mar 17, 2026
Quantum circuit for transformation of mixed state vectors
IBM0 citations60
US12499100B2Dec 16, 2025
System to update the most influential nodes of dynamic graphs
IBM0 citations60
US12217166B2Feb 4, 2025
Markov processes using analog crossbar arrays
IBM0 citations59
US12159195B2Dec 3, 2024
Short-depth active learning quantum amplitude estimation without eigenstate collapse
IBM0 citations56
US12353966B2Jul 8, 2025
Spectral clustering of high-dimensional data
IBM0 citations51
US12561594B2Feb 24, 2026
Quantum circuits for matrix trace estimation
IBM0 citations50
US12505370B2Dec 23, 2025
Linear-depth quantum system for topological data analysis
IBM0 citations50
US11907715B2Feb 20, 2024
Hardware acceleration with preconditioners
IBM0 citations50
US12118059B2Oct 15, 2024
Projection-based techniques for updating singular value decomposition in evolving data sets
IBM0 citations49
US12572658B2Mar 10, 2026
Directed graph transformers
IBM0 citations46