22 citations · 65 across the 9 of their papers we have counts for
9 papers
Utilizing Partitioning for Distributed Tensor Network Contraction
Manuel Geiger, Qunsheng Huang, Christian B. Mendl
Tensor networks have proven to be a valuable tool, for instance, in the classical simulation of (strongly correlated) quantum systems. As the size of the systems increases, contrac…
High-Performance Contraction of Quantum Circuits for Riemannian Optimization
Fabian Putterer, Max M. Zumpe, Isabel Nha Minh Le +2
This work focuses on optimizing the gates of a quantum circuit with a given topology to approximate the unitary time evolution governed by a Hamiltonian. Recognizing that unitary m…
PyTreeNet: A Python Library for easy Utilisation of Tree Tensor Networks
Richard M. Milbradt, Qunsheng Huang, Christian B. Mendl
In recent years, tree tensor network methods have proven capable of simulating quantum many-body and other high-dimensional systems. This work is a user guide to our Python library…
State Diagrams to determine Tree Tensor Network Operators
Richard M. Milbradt, Qunsheng Huang, Christian B. Mendl
This work is concerned with tree tensor network operators (TTNOs) for representing quantum Hamiltonians. We first establish a mathematical framework connecting tree topologies with…
Integration of Quantum Accelerators with High Performance Computing -- A Review of Quantum Programming Tools
Amr Elsharkawy, Xiao-Ting Michelle To, Philipp Seitz +9
Quantum computing (QC) introduces a novel mode of computation with the possibility of greater computational power that remains to be exploited - presenting exciting opportunities f…
A recursively partitioned approach to architecture-aware ZX Polynomial synthesis and optimization
David Winderl, Qunsheng Huang, Christian B. Mendl
The synthesis of quantum circuits from phase gadgets in the ZX-calculus facilitates quantum circuit optimization. Our work provides an alternative formulation for the architecture-…
Riemannian quantum circuit optimization for Hamiltonian simulation
Ayse Kotil, Rahul Banerjee, Qunsheng Huang +1
Hamiltonian simulation, i.e., simulating the real time evolution of a target quantum system, is a natural application of quantum computing. Trotter-Suzuki splitting methods can gen…
Simulating quantum circuits using tree tensor networks
Philipp Seitz, Ismael Medina, Esther Cruz +2
We develop and analyze a method for simulating quantum circuits on classical computers by representing quantum states as rooted tree tensor networks. Our algorithm first determines…
Efficient quantum circuit simulation using a multi-qubit Bloch vector representation of density matrices
Qunsheng Huang, Christian B. Mendl
In the Bloch sphere picture, one finds the coefficients for expanding a single-qubit density operator in terms of the identity and Pauli matrices. A generalization to qubits vi…