User profiles for Liam Watson

Liam R. Watson

- Verified email at uwaterloo.ca - Cited by 173

Liam Watson

- Verified email at ucl.ac.uk - Cited by 64

Bordered Floer homology for manifolds with torus boundary via immersed curves

J Hanselman, J Rasmussen, L Watson - arXiv preprint arXiv:1604.03466, 2016 - arxiv.org
This paper gives a geometric interpretation of bordered Heegaard Floer homology for
manifolds with torus boundary. If $M$ is such a manifold, we show that the type D structure $\…

On the geography and botany of knot Floer homology

M Hedden, L Watson - Selecta Mathematica, 2018 - Springer
This paper explores two questions: (1) Which bigraded groups arise as the knot Floer homology
of a knot in the three-sphere? (2) Given a knot, how many distinct knots share its Floer …

On L-spaces and left-orderable fundamental groups

S Boyer, CMA Gordon, L Watson - Mathematische Annalen, 2013 - Springer
Examples suggest that there is a correspondence between L-spaces and three-manifolds
whose fundamental groups cannot be left-ordered. In this paper we establish the equivalence …

[HTML][HTML] Prevalence of symptoms, comorbidities, fibrin amyloid microclots and platelet pathology in individuals with Long COVID/Post-Acute Sequelae of COVID-19 …

…, LR Watson, K Rajaratnam, BW Watson… - Cardiovascular …, 2022 - Springer
Background Fibrin(ogen) amyloid microclots and platelet hyperactivation previously
reported as a novel finding in South African patients with the coronavirus 2019 disease (COVID-19) …

[HTML][HTML] Combined triple treatment of fibrin amyloid microclots and platelet pathology in individuals with long COVID/post-acute sequelae of COVID-19 (PASC) can …

…, S Oladejo, LR Watson, K Rajaratnam, BW Watson… - 2021 - europepmc.org
We recognise that fibrin (ogen) amyloid microclots and platelet hyperactivation, that we have
previously observed in COVID-19 and Long COVID/Post-Acute Sequelae of COVID-19 (…

Graph manifolds, left-orderability and amalgamation

A Clay, T Lidman, L Watson - Algebraic & Geometric Topology, 2013 - msp.org
We show that every irreducible toroidal integer homology sphere graph manifold has a left-orderable
fundamental group. This is established by way of a specialization of a result due to …

Left-orderable fundamental groups and Dehn surgery

A Clay, L Watson - International Mathematics Research Notices, 2013 - ieeexplore.ieee.org
It is well known that left-orderability of a group need not be preserved under quotients. As
knot groups provide a natural class of left-orderable groups, this paper studies the following …

Bordered Floer homology for manifolds with torus boundary via immersed curves

J Hanselman, J Rasmussen, L Watson - Journal of the American …, 2023 - ams.org
This paper gives a geometric interpretation of bordered Heegaard Floer homology for
manifolds with torus boundary. If $ M $ is such a manifold, we show that the type D structure $\…

Ensuring safe communication in health care: a response to Johnston et al on their paper “Smartphones let surgeons know WhatsApp: an analysis of communication in …

L Watson, F Pathiraja, A Depala… - The American …, 2016 - americanjournalofsurgery.com
We read with interest the article by Johnston et al 1 on the clinical role of the WhatsApp
messaging service. Johnston et al concluded that WhatsApp represents a safe, efficient …

Heegaard Floer homology for manifolds with torus boundary: properties and examples

J Hanselman, J Rasmussen, L Watson - arXiv preprint arXiv:1810.10355, 2018 - arxiv.org
This is a companion paper to earlier work of the authors, which interprets the Heegaard Floer
homology for a manifold with torus boundary in terms of immersed curves in a punctured …