Near-term quantum computing techniques: Variational quantum algorithms, error mitigation, circuit compilation, benchmarking and classical simulation
Quantum computing is a game-changing technology for global academia, research centers
and industries including computational science, mathematics, finance, pharmaceutical …
and industries including computational science, mathematics, finance, pharmaceutical …
Challenges and opportunities of near-term quantum computing systems
The concept of quantum computing has inspired a whole new generation of scientists,
including physicists, engineers, and computer scientists, to fundamentally change the …
including physicists, engineers, and computer scientists, to fundamentally change the …
t| ket⟩: a retargetable compiler for NISQ devices
We present t| ket⟩, a quantum software development platform produced by Cambridge
Quantum Computing Ltd. The heart of t| ket⟩ is a language-agnostic optimising compiler …
Quantum Computing Ltd. The heart of t| ket⟩ is a language-agnostic optimising compiler …
Blueprint for a scalable photonic fault-tolerant quantum computer
Photonics is the platform of choice to build a modular, easy-to-network quantum computer
operating at room temperature. However, no concrete architecture has been presented so …
operating at room temperature. However, no concrete architecture has been presented so …
A game of surface codes: Large-scale quantum computing with lattice surgery
D Litinski - Quantum, 2019 - quantum-journal.org
Given a quantum gate circuit, how does one execute it in a fault-tolerant architecture with as
little overhead as possible? In this paper, we discuss strategies for surface-code quantum …
little overhead as possible? In this paper, we discuss strategies for surface-code quantum …
ZX-calculus for the working quantum computer scientist
J van de Wetering - arxiv preprint arxiv:2012.13966, 2020 - arxiv.org
The ZX-calculus is a graphical language for reasoning about quantum computation that has
recently seen an increased usage in a variety of areas such as quantum circuit optimisation …
recently seen an increased usage in a variety of areas such as quantum circuit optimisation …
Quantum circuit optimization with deep reinforcement learning
A central aspect for operating future quantum computers is quantum circuit optimization, ie,
the search for efficient realizations of quantum algorithms given the device capabilities. In …
the search for efficient realizations of quantum algorithms given the device capabilities. In …
Reducing the number of non-Clifford gates in quantum circuits
We present a method for reducing the number of non-Clifford quantum gates, in particularly
T-gates, in a circuit, an important task for efficiently implementing fault-tolerant quantum …
T-gates, in a circuit, an important task for efficiently implementing fault-tolerant quantum …
[HTML][HTML] Graph-theoretic Simplification of Quantum Circuits with the ZX-calculus
We present a completely new approach to quantum circuit optimisation, based on the ZX-
calculus. We first interpret quantum circuits as ZX-diagrams, which provide a flexible, lower …
calculus. We first interpret quantum circuits as ZX-diagrams, which provide a flexible, lower …
Applying Grover's algorithm to AES: quantum resource estimates
We present quantum circuits to implement an exhaustive key search for the Advanced
Encryption Standard (AES) and analyze the quantum resources required to carry out such …
Encryption Standard (AES) and analyze the quantum resources required to carry out such …