activity
20152023
most citedSpin order and dynamics in the diamond-lattice Heisenberg antiferromagnets CuRh2O4 and CoRh2O4

43 citations · 60 across the 11 of their papers we have counts for

collaborators

11 papers

math.AP2023

-Hardy identities and inequalities with respect to the distance and mean distance to the boundary

Joshua Flynn, Nguyen Lam, Guozhen Lu

Firstly, this paper establishes useful forms of the remainder term of Hardy-type inequalities on general domains where the weights are functions of the distance to the boundary. Fo…

math.AP2023★ 2 cited

-Caffarelli-Kohn-Nirenberg inequalities and their stabilities

Anh Xuan Do, Joshua Flynn, Nguyen Lam +1

We establish a general identity (Theorem 1.2) that implies both the -Hardy identities and the -Caffarelli-Kohn-Nirenberg identities (Theorems 1.3 and 1.4) and …

math.AP2022★ 1 cited

Caffarelli-Kohn-Nirenberg identities, inequalities and their stabilities

Cristian Cazacu, Joshua Flynn, Nguyen Lam +1

We set up a one-parameter family of inequalities that contains both the Hardy inequalities (when the parameter is 1) and the Caffarelli-Kohn-Nirenberg inequalities (when the parame…

math.AP2021

Caffarelli-Kohn-Nirenberg inequalities for curl-free vector fields and second order derivatives

Cristian Cazacu, Joshua Flynn, Nguyen Lam

The present work has as a first goal to extend the previous results in \cite{CFL20} to weighted uncertainty principles with nontrivial radially symmetric weights applied to curl-fr…

math.CA2021

Sharp Hardy-Sobolev-Maz'ya, Adams and Hardy-Adams inequalities on quaternionic hyperbolic spaces and the Cayley hyperbolic plane

Joshua Flynn, Guozhen Lu, Qiaohua Yang

Though Adams and Hardy-Adams inequalities can be extended to general symmetric spaces of noncompact type fairly straightforwardly by following closely the systematic approach devel…

math.CV2021

Extendability and the Operator on the Hartogs Triangle

Almut Burchard, Joshua Flynn, Guozhen Lu +1

In this paper it is shown that the Hartogs triangle in is a uniform domain. This implies that the Hartogs triangle is a Sobolev extension domain. Furtherm…

math.AP2021★ 8 cited

Short proofs of refined sharp Caffarelli-Kohn-Nirenberg inequalities

Cristian Cazacu, Joshua Flynn, Nguyen Lam

This note relies mainly on a refined version of the main results of the paper by F. Catrina and D. Costa (J. Differential Equations 2009). We provide very short and self-contained…

math.AP2021★ 6 cited

Hardy's Identities and Inequalities on Cartan-Hadamard Manifolds

J. Flynn, N. Lam, G. Lu +1

We study the Hardy identities and inequalities on Cartan-Hadamard manifolds using the notion of a Bessel pair. These Hardy identities offer significantly more information on the ex…

math-ph2020

Sharp second order uncertainty principles

Cristian Cazacu, Joshua Flynn, Nguyen Lam

We study sharp second order inequalities of Caffarelli-Kohn-Nirenberg type in the euclidian space , where denotes the dimension. This analysis is equivalent to…

cond-mat.str-el2017★ 43 cited

Spin order and dynamics in the diamond-lattice Heisenberg antiferromagnets CuRh2O4 and CoRh2O4

L. Ge, J. Flynn, J. A. M. Paddison +5

Antiferromagnetic insulators on the diamond lattice are candidate materials to host exotic magnetic phenomena ranging from spin-orbital entanglement to degenerate spiral ground-sta…

math.CO2015

Connectivity and giant component in random distance graphs

Joshua Flynn, Briana Oshiro, Mary Radcliffe

Various different random graph models have been proposed in which the vertices of the graph are seen as members of a metric space, and edges between vertices are determined as a fu…