User profiles for Yuan Cao
Unconventional superconductivity in magic-angle graphene superlattices
The behaviour of strongly correlated materials, and in particular unconventional superconductors,
has been studied extensively for decades, but is still not well understood. This lack of …
has been studied extensively for decades, but is still not well understood. This lack of …
Correlated insulator behaviour at half-filling in magic-angle graphene superlattices
A van der Waals heterostructure is a type of metamaterial that consists of vertically stacked
two-dimensional building blocks held together by the van der Waals forces between the layers…
two-dimensional building blocks held together by the van der Waals forces between the layers…
Tunable strongly coupled superconductivity in magic-angle twisted trilayer graphene
Moiré superlattices 1 , 2 have recently emerged as a platform upon which correlated physics
and superconductivity can be studied with unprecedented tunability 3 , 4 , 5 – 6 . Although …
and superconductivity can be studied with unprecedented tunability 3 , 4 , 5 – 6 . Although …
Tunable correlated states and spin-polarized phases in twisted bilayer–bilayer graphene
The recent discovery of correlated insulator states and superconductivity in magic-angle
twisted bilayer graphene 1 , 2 has enabled the experimental investigation of electronic …
twisted bilayer graphene 1 , 2 has enabled the experimental investigation of electronic …
Nematicity and competing orders in superconducting magic-angle graphene
Strongly interacting electrons in solid-state systems often display multiple broken symmetries
in the ground state. The interplay between different order parameters can give rise to a rich …
in the ground state. The interplay between different order parameters can give rise to a rich …
An integrated space-to-ground quantum communication network over 4,600 kilometres
…, Z Chen, SL Han, Q Yu, K Liang, F Zhou, X Yuan… - Nature, 2021 - nature.com
Quantum key distribution (QKD) 1 , 2 has the potential to enable secure communication and
information transfer 3 . In the laboratory, the feasibility of point-to-point QKD is evident from …
information transfer 3 . In the laboratory, the feasibility of point-to-point QKD is evident from …
Google's neural machine translation system: Bridging the gap between human and machine translation
Neural Machine Translation (NMT) is an end-to-end learning approach for automated
translation, with the potential to overcome many of the weaknesses of conventional phrase-based …
translation, with the potential to overcome many of the weaknesses of conventional phrase-based …
Tree of thoughts: Deliberate problem solving with large language models
Abstract Language models are increasingly being deployed for general problem solving
across a wide range of tasks, but are still confined to token-level, left-to-right decision-making …
across a wide range of tasks, but are still confined to token-level, left-to-right decision-making …
React: Synergizing reasoning and acting in language models
While large language models (LLMs) have demonstrated impressive capabilities across tasks
in language understanding and interactive decision making, their abilities for reasoning (…
in language understanding and interactive decision making, their abilities for reasoning (…
Satellite-to-ground quantum key distribution
Quantum key distribution (QKD) uses individual light quanta in quantum superposition states
to guarantee unconditional communication security between distant parties. However, the …
to guarantee unconditional communication security between distant parties. However, the …