activity
20082025
most citedQuasi-Hamiltonian groupoids and multiplicative Manin pairs

38 citations · 172 across the 14 of their papers we have counts for

collaborators

18 papers

cs.LG2025★ 3 cited

Pearl: A Foundation Model for Placing Every Atom in the Right Location

Genesis Research Team, Alejandro Dobles, Nina Jovic +37

Accurately predicting the three-dimensional structures of protein-ligand complexes remains a fundamental challenge in computational drug discovery that limits the pace and success…

math.DG2024

On the integration of Manin pairs

David Li-Bland, Eckhard Meinrenken

It is a remarkable fact that the integrability of a Poisson manifold to a symplectic groupoid depends only on the integrability of its cotangent Lie algebroid : The source-simpl…

cs.LG2020★ 10 cited

Modeling Disease Progression in Mild Cognitive Impairment and Alzheimer's Disease with Digital Twins

Daniele Bertolini, Anton D. Loukianov, Aaron M. Smith +4

Alzheimer's Disease (AD) is a neurodegenerative disease that affects subjects in a broad range of severity and is assessed in clinical trials with multiple cognitive and functional…

stat.ML2020★ 4 cited

Generating Digital Twins with Multiple Sclerosis Using Probabilistic Neural Networks

Jonathan R. Walsh, Aaron M. Smith, Yannick Pouliot +3

Multiple Sclerosis (MS) is a neurodegenerative disorder characterized by a complex set of clinical assessments. We use an unsupervised machine learning model called a Conditional R…

math.SG2015

Coherent Quantization using Coloured Surfaces

David Li-Bland, Pavol Ševera

In this note, we revisit the quantization of Lie bialgebras described by the second author, placing it in the more general framework of the quantization of moduli spaces developed…

math.SG2015★ 7 cited

The stack of higher internal categories and stacks of iterated spans

David Li-Bland

In this paper, we show that two constructions form stacks: Firstly, as one varies the -topos, , Lurie's homotopy theory of higher categories internal to $\math…

math.DG2014

Pseudo-Dirac Structures

David Li-Bland

A Dirac structure is a Lagrangian subbundle of a Courant algebroid, , which is involutive with respect to the Courant bracket. In particular, inherits the s…

math.DG2014

On the Van Est homomorphism for Lie groupoids

David Li-Bland, Eckhard Meinrenken

The Van Est homomorphism for a Lie groupoid , as introduced by Weinstein-Xu, is a cochain map from the complex of groupoid cochains to the Che…

math.SG2014★ 16 cited

Selective Categories and Linear Canonical Relations

David Li-Bland, Alan Weinstein

A construction of Wehrheim and Woodward circumvents the problem that compositions of smooth canonical relations are not always smooth, building a category suitable for functorial q…

math.QA2013★ 4 cited

On Deformation Quantization of Poisson-Lie Groups and Moduli Spaces of Flat Connections

David Li-Bland, Pavol Ševera

We give simple explicit formulas for deformation quantization of Poisson-Lie groups and of similar Poisson manifolds which can be represented as moduli spaces of flat connections o…

math.DG2013

Symplectic and Poisson geometry of the moduli spaces of flat connections over quilted surfaces

David Li-Bland, Pavol Severa

In this paper we study the symplectic and Poisson geometry of moduli spaces of flat connections over quilted surfaces. These are surfaces where the structure group varies from regi…

math.DG2012

Moduli spaces for quilted surfaces and Poisson structures

David Li-Bland, Pavol Ševera

Let G be a Lie group endowed with a bi-invariant pseudo-Riemannian metric. Then the moduli space of flat connections on a principal G-bundle, P\to Σ, over a compact oriented surfac…

math.DG2012★ 23 cited

LA-Courant algebroids and their applications

David Li-Bland

In this thesis we develop the notion of LA-Courant algebroids, the infinitesimal analogue of multiplicative Courant algebroids. Specific applications include the integration of q-…

math.DG2011

Dirac Lie Groups

David Li-Bland, Eckhard Meinrenken

A classical theorem of Drinfel'd states that the category of simply connected Poisson Lie groups H is isomorphic to the category of Manin triples (d, g, h), where h is the Lie alge…

math.DG2011★ 27 cited

Integration of Exact Courant Algebroids

David Li-Bland, Pavol Severa

In this paper, we describe an integration of exact Courant algebroids to symplectic 2-groupoids, and we show that the differentiation procedure from [26] inverts our integration.

math.DG2009★ 38 cited

Quasi-Hamiltonian groupoids and multiplicative Manin pairs

David Li-Bland, Pavol Severa

We reformulate notions from the theory of quasi-Poisson g-manifolds in terms of graded Poisson geometry and graded Poisson-Lie groups and prove that quasi-Poisson g-manifolds integ…

math.DG2008★ 27 cited

AV-Courant algebroids and generalized CR structures

David Li-Bland

We construct a generalization of Courant algebroids which are classified by the third cohomology group , where is a Lie Algebroid, and is an -module. We see th…

math.DG2008★ 13 cited

Courant algebroids and Poisson Geometry

David Li-Bland, Eckhard Meinrenken

Given a manifold M with an action of a quadratic Lie algebra d, such that all stabilizer algebras are co-isotropic in d, we show that the product M\times d becomes a Courant algebr…