4 citations · 7 across the 14 of their papers we have counts for
10 papers · 1 filter
Knapsack and Shortest Path Problems Generalizations From A Quantum-Inspired Tensor Network Perspective
Sergio Muñiz Subiñas, Jorge Martínez Martín, Alejandro Mata Ali +2
In this paper, we present two tensor network quantum-inspired algorithms to solve the knapsack and the shortest path problems, and enables to solve some of its variations. These me…
Quantum Computing in Industrial Environments: Where Do We Stand and Where Are We Headed?
Eneko Osaba, Iñigo Perez Delgado, Alejandro Mata Ali +3
This article explores the current state and future prospects of quantum computing in industrial environments. Firstly, it describes three main paradigms in this field of knowledge:…
Fast Expectation Value Calculation Speedup of Quantum Approximate Optimization Algorithm: HoLCUs QAOA
Alejandro Mata Ali
In this paper, we present a new method for calculating expectation values of operators that can be expressed as a linear combination of unitary (LCU) operators. This method allows…
Quantum-inspired Techniques in Tensor Networks for Industrial Contexts
Alejandro Mata Ali, Iñigo Perez Delgado, Aitor Moreno Fdez. de Leceta
In this paper we present a study of the applicability and feasibility of quantum-inspired algorithms and techniques in tensor networks for industrial environments and contexts, wit…
Tensor-Network Formulation of the Traveling Salesman Problem and Variants
Alejandro Mata Ali, Iñigo Perez Delgado, Aitor Moreno Fdez. de Leceta
This work presents a tensor-network formulation of the Traveling Salesman Problem (TSP) and several of its variants. The approach represents candidate tours with tensor-network lay…
Task Scheduling Optimization with Direct Constraints from a Tensor Network Perspective
Alejandro Mata Ali, Iñigo Perez Delgado, Beatriz García Markaida +1
This work presents a novel method for task optimization in industrial plants using quantum-inspired tensor network technology. This method obtains the best possible combination of…
QUBO Resolution of the Job Reassignment Problem
Iñigo Perez Delgado, Beatriz García Markaida, Alejandro Mata Ali +1
We present a subproblemation scheme for heuristical solving of the JSP (Job Reassignment Problem). The cost function of the JSP is described via a QUBO hamiltonian to allow impleme…
Polynomial-time Solver of Tridiagonal QUBO, QUDO and Tensor QUDO problems with Tensor Networks
Alejandro Mata Ali, Iñigo Perez Delgado, Marina Ristol Roura +1
We present a quantum-inspired tensor network algorithm for solving tridiagonal Quadratic Unconstrained Binary Optimization (QUBO) problems and quadratic unconstrained discrete opti…
Solving Systems of Linear Equations: HHL from a Tensor Networks Perspective
Alejandro Mata Ali, Iñigo Perez Delgado, Marina Ristol Roura +2
This work presents a new approach for simulating the HHL linear systems of equations solver algorithm with tensor networks. First, a novel HHL in the qudits formalism, the generali…
Qubit Number Optimization for Restriction Terms of QUBO Hamiltonians
Iñigo Perez Delgado, Beatriz García Markaida, Alejandro Mata Ali +1
In usual restriction terms of the Quadratic Unconstrained Binary Optimization (QUBO) hamiltonians, a integer number of logical qubits R, called the Integer Restriction Coefficient…