Speed limits and locality in many-body quantum dynamics
We review the mathematical speed limits on quantum information processing in many-body
systems. After the proof of the Lieb–Robinson Theorem in 1972, the past two decades have …
systems. After the proof of the Lieb–Robinson Theorem in 1972, the past two decades have …
Universal parity quantum computing
We propose a universal gate set for quantum computing with all-to-all connectivity and
intrinsic robustness to bit-flip errors based on parity encoding. We show that logical …
intrinsic robustness to bit-flip errors based on parity encoding. We show that logical …
Advantages and limitations of quantum routing
The swap gate is a ubiquitous tool for moving information on quantum hardware, yet it can
be considered a classical operation because it does not entangle product states. Genuinely …
be considered a classical operation because it does not entangle product states. Genuinely …
Locality and error correction in quantum dynamics with measurement
The speed of light $ c $ sets a strict upper bound on the speed of information transfer in both
classical and quantum systems. In nonrelativistic quantum systems, the Lieb-Robinson …
classical and quantum systems. In nonrelativistic quantum systems, the Lieb-Robinson …
Optimal partitioning of quantum circuits using gate cuts and wire cuts
A limited number of qubits, high error rates, and limited qubit connectivity are major
challenges for effective near-term quantum computations. Quantum circuit partitioning …
challenges for effective near-term quantum computations. Quantum circuit partitioning …
Exploring ab initio machine synthesis of quantum circuits
R Meister, C Gustiani, SC Benjamin - New Journal of Physics, 2023 - iopscience.iop.org
Gate-level quantum circuits are often derived manually from higher level algorithms. While
this suffices for small implementations and demonstrations, ultimately automatic circuit …
this suffices for small implementations and demonstrations, ultimately automatic circuit …
Quantum-classical processing and benchmarking at the pulse-level
Towards the practical use of quantum computers in the NISQ era, as well as the realization
of fault-tolerant quantum computers that utilize quantum error correction codes, pressing …
of fault-tolerant quantum computers that utilize quantum error correction codes, pressing …
Applications of universal parity quantum computation
We demonstrate the applicability of a universal gate set in the parity encoding, which is a
dual to the standard gate model, by exploring several quantum gate algorithms such as the …
dual to the standard gate model, by exploring several quantum gate algorithms such as the …
Toward a 2D local implementation of quantum LDPC codes
Geometric locality is an important theoretical and practical factor for quantum low-density
parity-check (qLDPC) codes which affects code performance and ease of physical …
parity-check (qLDPC) codes which affects code performance and ease of physical …
Resource Bounds for Quantum Circuit Mapping via Quantum Circuit Complexity
M Steinberg, M Bandic, S Szkudlarek… - arXiv preprint arXiv …, 2024 - arxiv.org
Efficiently mapping quantum circuits onto hardware is an integral part of the quantum
compilation process, wherein a quantum circuit is modified in accordance with the stringent …
compilation process, wherein a quantum circuit is modified in accordance with the stringent …