Evidence map›Paper›PMID 34654810›Full record

ArticleNature communications2021

Ultrafast optical circuit switching for data centers using integrated soliton microcombs.

Arslan Sajid Raja, Sophie Lange, Maxim Karpov, Kai Shi, Xin Fu, Raphael Behrendt, Daniel Cletheroe, Anton Lukashchuk, Istvan Haller, Fotini Karinou and 6 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
5.3field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 84 citations in OpenAlex.

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  8. Synthetically non-Hermitian nonlinear wave-like behavior in a topological mechanical metamaterial.Proceedings of the National Academy of Sciences of the United States of America · 2023
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  9. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors at 2 institutions in 2 countries.

Arslan Sajid Raja *Swiss Federal Institute of Technology Lausanne (EPFL), CH-1015, Lausanne, Switzerland.
Sophie Lange *Microsoft Research, 21 Station Road, Cambridge, CB1 2FB, UK.
Maxim Karpov *Swiss Federal Institute of Technology Lausanne (EPFL), CH-1015, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-9304-3936
Kai Shi *Microsoft Research, 21 Station Road, Cambridge, CB1 2FB, UK.
Xin FuSwiss Federal Institute of Technology Lausanne (EPFL), CH-1015, Lausanne, Switzerland.
Raphael BehrendtMicrosoft Research, 21 Station Road, Cambridge, CB1 2FB, UK.
Daniel CletheroeMicrosoft Research, 21 Station Road, Cambridge, CB1 2FB, UK.
Anton LukashchukSwiss Federal Institute of Technology Lausanne (EPFL), CH-1015, Lausanne, Switzerland.ORCID http://orcid.org/0000-0001-5151-7059
Istvan HallerMicrosoft Research, 21 Station Road, Cambridge, CB1 2FB, UK.
Fotini KarinouMicrosoft Research, 21 Station Road, Cambridge, CB1 2FB, UK.
Benn ThomsenMicrosoft Research, 21 Station Road, Cambridge, CB1 2FB, UK.
Krzysztof JozwikMicrosoft Research, 21 Station Road, Cambridge, CB1 2FB, UK.
Junqiu LiuSwiss Federal Institute of Technology Lausanne (EPFL), CH-1015, Lausanne, Switzerland.ORCID http://orcid.org/0000-0003-2405-6028
Paolo CostaMicrosoft Research, 21 Station Road, Cambridge, CB1 2FB, UK.
Tobias Jan KippenbergSwiss Federal Institute of Technology Lausanne (EPFL), CH-1015, Lausanne, Switzerland. tobias.kippenberg@epfl.ch.ORCID http://orcid.org/0000-0002-3408-886X
Hitesh BallaniMicrosoft Research, 21 Station Road, Cambridge, CB1 2FB, UK. hitesh.ballani@microsoft.com.ORCID http://orcid.org/0000-0003-1573-3314
Microsoft Research (United Kingdom) · GBÉcole Polytechnique Fédérale de Lausanne · CH

Funding

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 176563United States Department of Defense | United States Air Force | AFMC | Air Force Office of Scientific Research (AF Office of Scientific Research) FA9550-19-1-0250
6 · The paper itself

Abstract

Due to the slowdown of Moore's law, it will become increasingly challenging to efficiently scale the network in current data centers utilizing electrical packet switches as data rates grow. Optical circuit switches (OCS) represent an appealing option to overcome this issue by eliminating the need for expensive and power-hungry transceivers and electrical switches in the core of the network. In particular, optical switches based on tunable lasers and arrayed waveguide grating routers are quite promising due to the use of a passive core, which increases fault tolerance and reduces management overhead. Such an OCS-network can offer high bandwidth, low network latency and an energy-efficient and scalable data center network. To support dynamic data center workloads efficiently, however, it is critical to switch between wavelengths at nanosecond (ns) timescales. Here we demonstrate ultrafast OCS based on a microcomb and semiconductor optical amplifiers (SOAs). Using a photonic integrated Si

Identifiers

PMID34654810
PMCPMC8520010
OpenAlexW3093967660

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.