#tensor networks
18 papers match
Optimizing Memory Efficiency and Index Ordering to Simulate Quantum Circuits Using Tensor Decision Diagrams
Vicente López Oliva, José Manuel BadÃa Contelles, Maria Isabel Castillo Catalán
The paper presents hardware-aware optimizations for the Fast Tensor Decision Diagram framework, improving memory management and introducing a new index-ordering heuristic to enable…
Benchmarking Quantum Simulations of the Lipkin-Meshkov-Glick Model Using Large Tensor Networks
Maggie Bao, Rushil Dandamudi, Jerimiah Wright +4
The paper benchmarks classical tensor‑network methods (DMRG) against NISQ quantum algorithms (VQE and SQD) for computing ground‑state energies of the Lipkin‑Meshkov‑Glick model, pr…
Classical Tensor Network and Quantum Fourier Transform Approaches for Large-Scale Carr-Madan Option Pricing
Sascha Hauck, Ivica Turkalj
The paper reformulates the Carr‑Madan Fourier option‑pricing method using tensor‑network techniques, specifically a Superfast Fourier Transform (a compressed Tensor‑Train version o…
Tree Tensor Networks Methods for Efficient Calculation of Molecular Vibrational Spectra
Shuo Sun, Richard M. Milbradt, Stefan Knecht +2
The paper introduces Tree Tensor Networks for calculating molecular vibrational spectra, testing various tree architectures and eigensolvers on high‑dimensional oscillator models a…
Fast two-dimensional tensor-network contraction via subspace iteration
Yining Zhang, Philippe Corboz
The paper proposes a subspace-iteration CTMRG method that replaces large SVDs with smaller ones using QR-based projectors, greatly speeding up iPEPS tensor-network contractions and…
Implicit differentiation of tensor network algorithms
Lander Burgelman, Anna Francuz, Paul Brehmer +4
The paper applies implicit differentiation to the gradient computation in projected entangled-pair state (PEPS) optimization, reducing computational cost and eliminating numerical…