Experimental high-dimensional Greenberger-Horne-Zeilinger entanglement with superconducting transmon qutrits
Multipartite entanglement is one of the core concepts in quantum information science with
broad applications that span from condensed matter physics to quantum physics foundation …
broad applications that span from condensed matter physics to quantum physics foundation …
Quantifying the magic of quantum channels
To achieve universal quantum computation via general fault-tolerant schemes, stabilizer
operations must be supplemented with other non-stabilizer quantum resources. Motivated …
operations must be supplemented with other non-stabilizer quantum resources. Motivated …
Molecular asymmetry and optical cycling: laser cooling asymmetric top molecules
We present a practical roadmap to achieve optical cycling and laser cooling of asymmetric
top molecules (ATMs). Our theoretical analysis describes how reduced molecular symmetry …
top molecules (ATMs). Our theoretical analysis describes how reduced molecular symmetry …
Ultracold polar molecules as qudits
We discuss how the internal structure of ultracold molecules, trapped in the motional ground
state of optical tweezers, can be used to implement qudits. We explore the rotational, fine …
state of optical tweezers, can be used to implement qudits. We explore the rotational, fine …
No-go theorems for quantum resource purification
The manipulation of quantum “resources” such as entanglement, coherence, and magic
states lies at the heart of quantum science and technology, empowering potential …
states lies at the heart of quantum science and technology, empowering potential …
Quantifying magic for multi-qubit operations
JR Seddon, ET Campbell - Proceedings of the Royal …, 2019 - royalsocietypublishing.org
The development of a framework for quantifying 'non-stabilizerness' of quantum operations
is motivated by the magic state model of fault-tolerant quantum computation and by the need …
is motivated by the magic state model of fault-tolerant quantum computation and by the need …
Constant-overhead magic state distillation
Magic state distillation is a crucial yet resource-intensive process in fault-tolerant quantum
computation. The protocol's overhead, defined as the number of input magic states required …
computation. The protocol's overhead, defined as the number of input magic states required …
Efficiently computable bounds for magic state distillation
Magic-state distillation (or nonstabilizer state manipulation) is a crucial component in the
leading approaches to realizing scalable, fault-tolerant, and universal quantum computation …
leading approaches to realizing scalable, fault-tolerant, and universal quantum computation …
Morphing quantum codes
We introduce a morphing procedure that can be used to generate new quantum codes from
existing quantum codes. In particular, we morph the 15-qubit Reed-Muller code to obtain a …
existing quantum codes. In particular, we morph the 15-qubit Reed-Muller code to obtain a …
Quantifying multiqubit magic channels with completely stabilizer-preserving operations
In this paper we extend the resource theory of magic states to the channel domain by
considering completely stabilizer-preserving operations (CSPOs) as free. We introduce and …
considering completely stabilizer-preserving operations (CSPOs) as free. We introduce and …